Costco Wholesale Corporation
MX ˙ BMV ˙ US22160K1051
SecurityMX:COST / Costco Wholesale Corporation
InstitutionHsbc Holdings Plc
Latest Disclosed Ownership1,086,751 shares
Latest Disclosed Value $ 1,082,662,646
Hsbc Holdings Plc ownership in COST / Costco Wholesale Corporation

On April 30, 2026 - Hsbc Holdings Plc filed a 13F-HR form disclosing ownership of 1,086,751 shares of Costco Wholesale Corporation (MX:COST) valued at $1,082,662,646 USD as of March 31, 2026. The entity filed a previous 13F-HR/A on March 20, 2026 disclosing 1,131,391 shares of Costco Wholesale Corporation. This represents a change in shares of -3.95% during the quarter.

Hsbc Holdings Plc has a history of taking positions in derivatives of the underlying security (COST) in the form of stock options. The firm currently holds call options representing 11,300 of underlying shares valued at $11,259,659 USD and put options representing 11,000 of underlying shares valued at $10,956,110 USD .

Note: prior versions of this page mistakenly stated that the share values represented the number of options, not the number of underlying shares. For more information on the data backing these reports, please see the SEC document Frequently Asked Questions About Form 13F.

Institutional Ownership: 13F and NPORT Filings

The Security and Class in the table below are shown exactly as filed by the investor. We do our best to track continuity of investments through acquisitions, and this will be reflected in the table as changes in names. In addition to descriptive data, performance of the investment is shown over time. To calculate quarterly performance, we first calculate cost basis of the shares purchased during the quarter, then use that to calculate gross profit. Quarterly return is Gross Profit / Starting Portfolio value.

Note that cost basis is calculated and stored in thousands, so small quarterly changes in shares frequently result in a cost basis of zero.

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Institutional Put/Call Ratios
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In addition to reporting standard equity and debt issues, institutions with more than 100MM assets under management must also disclose their put and call option holdings. Since put options generally indicate negative sentiment, and call options indicate positive sentiment, we can get a sense of the overall institutional sentiment by plotting the ratio of puts to calls. The chart to the right plots the historical put/call ratio for this instrument.

Using Put/Call Ratio as an indicator of investor sentiment overcomes one of the key deficiencies of using total institutional ownership, which is that a significant amount of assets under management are invested passively to track indices. Passively-managed funds do not typically buy options, so the put/call ratio indicator more closely tracks the sentiment of actively-managed funds.

MX:COST / Costco Wholesale Corporation Historical Put/Call Ratio
Disclosed Equity Positions (from 13F/NPORT Filings)
File
Date
Effective
Date
Form Security Class ID Avg Price
Paid (Est)
Reported
Shares
ΔShares ΔShares
(%)
Reported
Value
(x1000)
ΔValue
(%)
Alloc
(%)
ΔAlloc ΔAlloc (%) Cost Basis
(x1000)
Unrealized
Gain/Loss
(x1000)
2026-04-30 2026-03-31 13F COSTCO WHOLESALE COM 22160K105 1,086,751 -44,640 -3.95 1,082,663 10.99 0.0754
2026-03-20 2025-12-31 13F/A-1 COSTCO WHSL CORP COM 22160K105 1,131,391 7,433 0.66 975,424 -6.26 0.0533
2026-03-06 2025-12-31 13F COSTCO WHSL CORP COM 22160K105 1,131,391 7,433 0.66 975,424 -6.26 0.0447
2025-11-13 2025-09-30 13F COSTCO WHSL CORP COM 22160K105 1,123,958 53,645 5.01 1,040,590 -1.69 0.5741
2025-08-13 2025-06-30 13F COSTCO WHSL CORP COM 22160K105 1,070,313 20,890 1.99 1,058,470 6.84 0.6357
2025-05-14 2025-03-31 13F COSTCO WHSL CORP COM 22160K105 1,049,423 -671 -0.06 990,710 2.90 0.6123
2025-02-14 2024-12-31 13F COSTCO WHSL CORP COM 22160K105 1,050,094 -2,562 -0.24 962,746 3.11 0.5600
2024-11-14 2024-09-30 13F COSTCO WHSL CORP COM 22160K105 1,052,656 -100,573 -8.72 933,671 -4.80 0.5436
2024-08-12 2024-06-30 13F COSTCO WHSL CORP COM 22160K105 1,153,229 60,537 5.54 980,720 22.54 0.5996
2024-05-15 2024-03-31 13F COSTCO WHSL CORP COM 22160K105 1,092,692 198,559 22.21 800,297 35.63 0.5418
2024-02-12 2023-12-31 13F COSTCO WHSL CORP COM 22160K105 894,133 159,752 21.75 590,063 42.29 0.5145
2023-11-13 2023-09-30 13F COSTCO WHSL CORP COM 22160K105 734,381 -76,558 -9.44 414,679 -4.92 0.4315
2023-08-11 2023-06-30 13F COSTCO WHSL CORP COM 22160K105 810,939 225,991 38.63 436,152 50.13 0.4440
2023-05-15 2023-03-31 13F COSTCO WHSL CORP COM 22160K105 584,948 -102,907 -14.96 290,516 -7.37 0.3480
2023-02-14 2022-12-31 13F COSTCO WHSL CORP COM 22160K105 687,855 205,407 42.58 313,628 36.30 0.3605
2022-11-14 2022-09-30 13F COSTCO WHSL CORP COM 22160K105 482,448 -929,289 -65.83 230,094 2.50 0.3752
2022-08-11 2022-06-30 13F COSTCO WHSL CORP COM 22160K105 1,411,737 992,038 236.37 224,472 -7.31 0.3134
2022-05-16 2022-03-31 13F COSTCO WHSL CORP COM 22160K105 419,699 -97,324 -18.82 242,186 -17.27 0.2943
2022-02-11 2021-12-31 13F COSTCO WHSL CORP COM 22160K105 517,023 5,562 1.09 292,739 26.97 0.2702
2021-11-12 2021-09-30 13F COSTCO WHSL CORP COM 22160K105 511,461 -63,736 -11.08 230,557 1.00 0.2321
2021-08-13 2021-06-30 13F COSTCO WHSL CORP COM 22160K105 575,197 74,417 14.86 228,277 29.33 0.2434
2021-05-14 2021-03-31 13F COSTCO WHSL CORP COM 22160K105 500,780 -133,372 -21.03 176,511 -25.78 0.2076
2021-02-25 2020-12-31 13F/A-1 COSTCO WHSL CORP COM 22160K105 634,152 81,005 14.64 237,818 21.01 0.3169
2021-02-12 2020-12-31 13F COSTCO WHSL CORP COM 22160K105 684,652 131,505 256,671 60,943.1299
2020-11-12 2020-09-30 13F COSTCO WHSL CORP COM 22160K105 553,147 29,536 5.64 196,534 23.79 0.3136
2020-08-14 2020-06-30 13F COSTCO WHSL CORP COM 22160K105 523,611 93,754 21.81 158,765 28.16 0.3014
2020-05-15 2020-03-31 13F COSTCO WHSL CORP COM 22160K105 429,857 31,573 7.93 123,880 6.18 0.2878
2020-02-14 2019-12-31 13F COSTCO WHSL CORP COM 22160K105 398,284 88,320 28.49 116,670 30.64 0.2027
2019-11-14 2019-09-30 13F COSTCO WHSL CORP COM 22160K105 309,964 8,227 2.73 89,304 12.00 0.1666
2019-08-13 2019-06-30 13F COSTCO WHSL CORP COM 22160K105 301,737 -44,802 -12.93 79,737 -4.97 0.1514
2019-05-15 2019-03-31 13F COSTCO WHSL CORP COM 22160K105 346,539 -50,428 -12.70 83,910 3.78 0.1531
2019-02-13 2018-12-31 13F COSTCO WHSL CORP COM 22160K105 396,967 95,440 31.65 80,856 14.17 0.1494
2018-11-13 2018-09-30 13F COSTCO WHSL CORP COM 22160K105 301,527 76,494 33.99 70,821 50.60 0.1139
2018-08-10 2018-06-30 13F COSTCO WHSL CORP COM 22160K105 225,033 -76,005 -25.25 47,025 -17.11 0.0837
2018-05-11 2018-03-31 13F COSTCO WHSL CORP COM 22160K105 301,038 -325,296 -51.94 56,729 -51.33 0.0845
2018-02-14 2017-12-31 13F COSTCO WHSL CORP COM 22160K105 626,334 126,192 25.23 116,563 41.87 0.1687
2017-11-14 2017-09-30 13F COSTCO WHSL CORP COM 22160K105 500,142 -11,032 -2.16 82,160 0.50 0.1316
2017-08-14 2017-06-30 13F COSTCO WHSL CORP COM 22160K105 511,174 -77,230 -13.13 81,755 -17.21 0.1503
2017-05-15 2017-03-31 13F COSTCO WHSL CORP COM 22160K105 588,404 110,100 23.02 98,745 28.94 0.2064
2017-02-09 2016-12-31 13F COSTCO WHSL CORP COM 22160K105 478,304 91,171 23.55 76,580 30.01 0.1786
2016-11-14 2016-09-30 13F COSTCO WHSL CORP COM 22160K105 387,133 3,513 0.92 58,901 -2.23 0.1466
2016-08-12 2016-06-30 13F COSTCO WHSL CORP COM 22160K105 383,620 -29,227 -7.08 60,246 -7.40 0.1657
2016-05-13 2016-03-31 13F COSTCO WHSL CORP COM 22160K105 412,847 32,315 8.49 65,058 5.80 0.1833
2016-02-12 2015-12-31 13F COSTCO WHSL CORP COM 22160K105 380,532 -51,015 -11.82 61,491 -1.40 0.1481
2015-11-12 2015-09-30 13F COSTCO WHSL CORP COM 22160K105 431,547 -196,455 -31.28 62,366 -26.50 0.1572
2015-08-13 2015-06-30 13F COSTCO WHSL CORP COM 22160K105 628,002 -72,493 -10.35 84,850 -20.07 0.1732
2015-05-14 2015-03-31 13F COSTCO WHSL CORP COM 22160K105 700,495 78,513 12.62 106,155 20.31 0.2038
2015-02-13 2014-12-31 13F COSTCO WHSL CORP COM 22160K105 621,982 -89,489 -12.58 88,236 -1.04 0.1831
2014-11-18 2014-09-30 13F COSTCO WHSL CORP COM 22160K105 711,471 12,059 1.72 89,161 10.68 0.1866
2014-08-14 2014-06-30 13F COSTCO WHSL CORP COM 22160K105 699,412 -297,883 -29.87 80,555 -27.67 0.1742
2014-05-14 2014-03-31 13F COSTCO WHSL CORP COM 22160K105 997,295 298,124 42.64 111,378 33.86 0.2662
2014-02-14 2013-12-31 13F COSTCO WHSL CORP COM 22160K105 699,171 -19,857 -2.76 83,207 0.46 0.2166
2013-11-14 2013-09-30 13F COSTCO WHSL CORP COM 22160K105 719,028 718,108 78,055.22 82,822 81,098.04 0.2264
2013-10-10 2013-06-30 13F/A-1 COSTCO WHSL CORP COM 22160K105 349,449 163,620 38,653 0.1170
2013-12-23 2013-06-30 13F/A-2 COSTCO WHSL CORP COM 22160K105 920 -184,909 -99.50 102 -99.48 0.0588
2013-08-14 2013-06-30 13F COSTCO WHSL CORP COM 22160K105 349,449 38,653
2013-10-10 2013-03-31 13F/A-1 COSTCO WHSL CORP COM 22160K105 185,829 55,463 42.54 19,718 53.14 0.0718
2013-05-22 2013-03-31 13F COSTCO WHSL CORP COM 22160K105 185,829 19,718
2013-06-17 2012-12-31 13F/A-1 COSTCO WHSL CORP COM 22160K105 130,366 -286,793 12,876 0.0496
2013-10-10 2012-12-31 13F/A-2 COSTCO WHSL CORP COM 22160K105 130,366 -286,793 -68.75 12,876 -69.16 0.0500
2013-06-21 2012-09-30 13F/A-1 COSTCO WHSL CORP COM 22160K105 417,159 305,803 41,749 0.1636
2013-10-11 2012-09-30 13F/A-2 COSTCO WHSL CORP COM 22160K105 417,159 305,803 274.62 41,749 294.68 0.1649
2013-10-11 2012-06-30 13F/A-1 COSTCO WHSL CORP COM 22160K105 111,356 -1,141 -1.01 10,578 3.54 0.0480
2013-10-11 2012-03-31 13F/A-1 COSTCO WHSL CORP COM 22160K105 112,497 112,497 10,216 0.0448
Disclosed Call Options
File
Date
Effective
Date
Form Security Class ID Opt Avg Share
Price
Shares ΔShares
(%)
Value
(x1000)
ΔValue
(%)
Prior Allocation
(%)
Allocation
(%)
ΔAllocation
(%)
Cost Basis
(x1000)
Profit
(x1000)
Return
(%)
2026-04-30 2026-03-31 13F COSTCO WHOLESALE COM Call 11,300 -41.15 11,260 -32.00 n/a n/a n/a
2026-03-20 2025-12-31 13F/A COSTCO WHSL CORP COM Call 19,200 -5.88 16,557 -12.31 n/a n/a n/a
2026-03-06 2025-12-31 13F COSTCO WHSL CORP COM Call 0 -100.00 0 n/a n/a n/a
2025-11-13 2025-09-30 13F COSTCO WHSL CORP COM Call 20,400 -0.97 18,883 -7.30 n/a n/a n/a
2025-08-13 2025-06-30 13F COSTCO WHSL CORP COM Call 20,600 -0.96 20,369 3.55 n/a n/a n/a
2025-05-14 2025-03-31 13F COSTCO WHSL CORP COM Call 20,800 3,366.67 19,671 3,483.06 n/a n/a n/a
2025-02-14 2024-12-31 13F COSTCO WHSL CORP COM Call 600 -62.50 550 -61.28 n/a n/a n/a
2024-11-14 2024-09-30 13F COSTCO WHSL CORP COM Call 1,600 0.00 1,418 4.26 n/a n/a n/a
2024-08-12 2024-06-30 13F COSTCO WHSL CORP COM Call 1,600 -82.98 1,361 -80.25 n/a n/a n/a
2024-05-15 2024-03-31 13F COSTCO WHSL CORP COM Call 9,400 -32.37 6,887 -24.86 n/a n/a n/a
2024-02-12 2023-12-31 13F COSTCO WHSL CORP COM Call 13,900 -13.66 9,165 0.86 n/a n/a n/a
2023-11-13 2023-09-30 13F COSTCO WHSL CORP COM Call 16,100 6.62 9,086 12.12 n/a n/a n/a
2023-08-11 2023-06-30 13F COSTCO WHSL CORP COM Call 15,100 -34.35 8,105 -28.77 n/a n/a n/a
2023-05-15 2023-03-31 13F COSTCO WHSL CORP COM Call 23,000 173.81 11,378 198.48 n/a n/a n/a
2023-02-14 2022-12-31 13F COSTCO WHSL CORP COM Call 8,400 -33.33 3,812 -36.59 n/a n/a n/a
2022-11-14 2022-09-30 13F COSTCO WHSL CORP COM Call 12,600 173.91 6,012 172.78 n/a n/a n/a
2022-08-11 2022-06-30 13F COSTCO WHSL CORP COM Call 4,600 -80.83 2,204 -84.29 n/a n/a n/a
2022-05-16 2022-03-31 13F COSTCO WHSL CORP COM Call 24,000 -11.11 14,025 -7.97 n/a n/a n/a
2022-02-11 2021-12-31 13F COSTCO WHSL CORP COM Call 27,000 -5.26 15,240 18.54 n/a n/a n/a
2021-11-12 2021-09-30 13F COSTCO WHSL CORP COM Call 28,500 100.70 12,856 128.67 n/a n/a n/a
2021-08-13 2021-06-30 13F COSTCO WHSL CORP COM Call 14,200 4,633.33 5,622 5,154.21 n/a n/a n/a
2021-05-14 2021-03-31 13F COSTCO WHSL CORP COM Call 300 -97.89 107 -98.10 n/a n/a n/a
2021-02-25 2020-12-31 13F/A COSTCO WHSL CORP COM Call 0 -100.00 0 -100.00 n/a n/a n/a
2020-11-12 2020-09-30 13F COSTCO WHSL CORP COM Call 9,200 3,275 n/a n/a n/a
2020-08-14 2020-06-30 13F COSTCO WHSL CORP COM Call 0 -100.00 0 -100.00 n/a n/a n/a
2020-05-15 2020-03-31 13F COSTCO WHSL CORP COM Call 11,300 -86.63 3,271 -86.78 n/a n/a n/a
2020-02-14 2019-12-31 13F COSTCO WHSL CORP COM Call 84,500 10.03 24,739 11.80 n/a n/a n/a
2019-11-14 2019-09-30 13F COSTCO WHSL CORP COM Call 76,800 0.26 22,127 9.31 n/a n/a n/a
2019-08-13 2019-06-30 13F COSTCO WHSL CORP COM Call 76,600 31.84 20,242 43.89 n/a n/a n/a
2019-05-15 2019-03-31 13F COSTCO WHSL CORP COM Call 58,100 -1.02 14,068 17.65 n/a n/a n/a
2019-02-13 2018-12-31 13F COSTCO WHSL CORP COM Call 58,700 -21.73 11,958 -32.12 n/a n/a n/a
2018-11-13 2018-09-30 13F COSTCO WHSL CORP COM Call 75,000 164.08 17,616 196.82 n/a n/a n/a
2018-08-10 2018-06-30 13F COSTCO WHSL CORP COM Call 28,400 -79.06 5,935 -76.77 n/a n/a n/a
2018-05-11 2018-03-31 13F COSTCO WHSL CORP COM Call 135,600 377.46 25,551 330.51 n/a n/a n/a
2018-02-14 2017-12-31 13F COSTCO WHSL CORP COM Call 0 -100.00 0 -100.00 n/a n/a n/a
2017-11-14 2017-09-30 13F COSTCO WHSL CORP COM Call 32,500 0.00 5,339 2.71 n/a n/a n/a
2017-08-14 2017-06-30 13F COSTCO WHSL CORP COM Call 32,500 1,811.76 5,198 1,723.86 n/a n/a n/a
2017-05-15 2017-03-31 13F COSTCO WHSL CORP COM Call 1,700 -77.33 285 -76.27 n/a n/a n/a
2017-02-09 2016-12-31 13F COSTCO WHSL CORP COM Call 7,500 -84.85 1,201 -84.09 n/a n/a n/a
2016-11-14 2016-09-30 13F COSTCO WHSL CORP COM Call 49,500 8.55 7,549 5.42 n/a n/a n/a
2016-08-12 2016-06-30 13F COSTCO WHSL CORP COM Call 45,600 4,045.45 7,161 4,039.31 n/a n/a n/a
2016-05-13 2016-03-31 13F COSTCO WHSL CORP COM Call 1,100 -95.07 173 -95.20 n/a n/a n/a
2016-02-12 2015-12-31 13F COSTCO WHSL CORP COM Call 22,300 45.75 3,601 62.79 n/a n/a n/a
2015-11-12 2015-09-30 13F COSTCO WHSL CORP COM Call 15,300 -31.39 2,212 -38.57 n/a n/a n/a
2015-08-13 2015-06-30 13F COSTCO WHSL CORP COM Call 0 -100.00 0 -100.00 n/a n/a n/a
2015-05-14 2015-03-31 13F COSTCO WHSL CORP COM Call 9,000 0.00 1,363 6.82 n/a n/a n/a
2015-02-13 2014-12-31 13F COSTCO WHSL CORP COM Call 9,000 -40.00 1,276 -32.13 n/a n/a n/a
2014-11-18 2014-09-30 13F COSTCO WHSL CORP COM Call 15,000 0.00 1,880 8.86 n/a n/a n/a
2014-08-14 2014-06-30 13F COSTCO WHSL CORP COM Call 15,000 0.00 1,727 3.10 n/a n/a n/a
2014-05-14 2014-03-31 13F COSTCO WHSL CORP COM Call 15,000 0.00 1,675 -6.16 n/a n/a n/a
2014-02-14 2013-12-31 13F COSTCO WHSL CORP COM Call 15,000 0.00 1,785 3.30 n/a n/a n/a
2013-11-14 2013-09-30 13F COSTCO WHSL CORP COM Call 15,000 0.00 1,728 4.16 n/a n/a n/a
2013-10-10 2013-06-30 13F/A COSTCO WHSL CORP COM Call 15,000 0.00 1,659 4.21 n/a n/a n/a
2013-08-14 2013-06-30 13F COSTCO WHSL CORP COM Call 15,000 1,659 n/a n/a n/a
2013-10-10 2013-03-31 13F/A COSTCO WHSL CORP COM Call 15,000 1,592 n/a n/a n/a
2013-05-22 2013-03-31 13F COSTCO WHSL CORP COM Call 15,000 1,592 n/a n/a n/a
Disclosed Put Options
File
Date
Effective
Date
Form Security Class ID Opt Avg Share Price Shares ΔShares
(%)
Value
(x1000)
ΔValue
(%)
Prior Allocation
(%)
Allocation
(%)
ΔAllocation
(%)
Cost Basis
(x1000)
Profit
(x1000)
Return
(%)
2026-04-30 2026-03-31 13F COSTCO WHOLESALE COM Put 11,000 223.53 10,956 273.54 n/a n/a n/a
2026-03-20 2025-12-31 13F/A COSTCO WHSL CORP COM Put 3,400 2,933 n/a n/a n/a
2025-11-13 2025-09-30 13F COSTCO WHSL CORP COM Put 0 -100.00 0 -100.00 n/a n/a n/a
2025-08-13 2025-06-30 13F COSTCO WHSL CORP COM Put 2,000 1,965 n/a n/a n/a
2024-05-15 2024-03-31 13F COSTCO WHSL CORP COM Put 0 -100.00 0 -100.00 n/a n/a n/a
2024-02-12 2023-12-31 13F COSTCO WHSL CORP COM Put 12,800 0.00 8,439 16.98 n/a n/a n/a
2023-11-13 2023-09-30 13F COSTCO WHSL CORP COM Put 12,800 0.00 7,215 5.01 n/a n/a n/a
2023-08-11 2023-06-30 13F COSTCO WHSL CORP COM Put 12,800 -48.80 6,870 -44.50 n/a n/a n/a
2023-05-15 2023-03-31 13F COSTCO WHSL CORP COM Put 25,000 23.15 12,380 34.36 n/a n/a n/a
2023-02-14 2022-12-31 13F COSTCO WHSL CORP COM Put 20,300 -38.30 9,213 -41.31 n/a n/a n/a
2022-11-14 2022-09-30 13F COSTCO WHSL CORP COM Put 32,900 16,350.00 15,699 16,253.13 n/a n/a n/a
2022-08-11 2022-06-30 13F COSTCO WHSL CORP COM Put 200 -99.28 96 -99.41 n/a n/a n/a
2022-05-16 2022-03-31 13F COSTCO WHSL CORP COM Put 27,900 -24.39 16,304 -21.72 n/a n/a n/a
2022-02-11 2021-12-31 13F COSTCO WHSL CORP COM Put 36,900 29.47 20,829 62.02 n/a n/a n/a
2021-11-12 2021-09-30 13F COSTCO WHSL CORP COM Put 28,500 -19.03 12,856 -7.75 n/a n/a n/a
2021-08-13 2021-06-30 13F COSTCO WHSL CORP COM Put 35,200 295.51 13,936 339.76 n/a n/a n/a
2021-05-14 2021-03-31 13F COSTCO WHSL CORP COM Put 8,900 -82.38 3,169 -83.19 n/a n/a n/a
2021-02-25 2020-12-31 13F/A COSTCO WHSL CORP COM Put 50,500 23.77 18,853 29.53 n/a n/a n/a
2020-11-12 2020-09-30 13F COSTCO WHSL CORP COM Put 40,800 -10.92 14,555 4.81 n/a n/a n/a
2020-08-14 2020-06-30 13F COSTCO WHSL CORP COM Put 45,800 -19.65 13,887 -15.86 n/a n/a n/a
2020-05-15 2020-03-31 13F COSTCO WHSL CORP COM Put 57,000 -59.34 16,504 -59.79 n/a n/a n/a
2020-02-14 2019-12-31 13F COSTCO WHSL CORP COM Put 140,200 -23.43 41,045 -22.19 n/a n/a n/a
2019-11-14 2019-09-30 13F COSTCO WHSL CORP COM Put 183,100 33.07 52,753 45.08 n/a n/a n/a
2019-08-13 2019-06-30 13F COSTCO WHSL CORP COM Put 137,600 -7.59 36,362 0.85 n/a n/a n/a
2019-05-15 2019-03-31 13F COSTCO WHSL CORP COM Put 148,900 -21.71 36,055 -6.95 n/a n/a n/a
2019-02-13 2018-12-31 13F COSTCO WHSL CORP COM Put 190,200 -14.21 38,746 -25.59 n/a n/a n/a
2018-11-13 2018-09-30 13F COSTCO WHSL CORP COM Put 221,700 20.82 52,073 35.79 n/a n/a n/a
2018-08-10 2018-06-30 13F COSTCO WHSL CORP COM Put 183,500 10.54 38,348 22.60 n/a n/a n/a
2018-05-11 2018-03-31 13F COSTCO WHSL CORP COM Put 166,000 -9.54 31,279 -18.43 n/a n/a n/a
2018-02-14 2017-12-31 13F COSTCO WHSL CORP COM Put 0 -100.00 0 -100.00 n/a n/a n/a
2017-11-14 2017-09-30 13F COSTCO WHSL CORP COM Put 106,000 0.00 17,415 2.73 n/a n/a n/a
2017-08-14 2017-06-30 13F COSTCO WHSL CORP COM Put 106,000 1,132.56 16,953 1,075.66 n/a n/a n/a
2017-05-15 2017-03-31 13F COSTCO WHSL CORP COM Put 8,600 -88.28 1,442 -87.73 n/a n/a n/a
2017-02-09 2016-12-31 13F COSTCO WHSL CORP COM Put 73,400 34.68 11,752 41.39 n/a n/a n/a
2016-11-14 2016-09-30 13F COSTCO WHSL CORP COM Put 54,500 -18.54 8,312 -20.88 n/a n/a n/a
2016-08-12 2016-06-30 13F COSTCO WHSL CORP COM Put 66,900 -19.20 10,506 -19.48 n/a n/a n/a
2016-05-13 2016-03-31 13F COSTCO WHSL CORP COM Put 82,800 43.01 13,048 39.54 n/a n/a n/a
2016-02-12 2015-12-31 13F COSTCO WHSL CORP COM Put 57,900 -30.07 9,351 -28.33 n/a n/a n/a
2015-08-13 2015-06-30 13F COSTCO WHSL CORP COM Put 0 -100.00 0 -100.00 n/a n/a n/a
2015-05-14 2015-03-31 13F COSTCO WHSL CORP COM Put 11,300 25.56 1,712 34.17 n/a n/a n/a
2015-02-13 2014-12-31 13F COSTCO WHSL CORP COM Put 9,000 -20.35 1,276 -25.47 n/a n/a n/a
2014-11-18 2014-09-30 13F COSTCO WHSL CORP COM Put 0 -100.00 0 -100.00 n/a n/a n/a
2014-08-14 2014-06-30 13F COSTCO WHSL CORP COM Put 15,000 1,727 n/a n/a n/a
Legend
Shares
The total number of shares held by the institution at the end of the reporting period (the effective date). This is provided in the filing.
Value
The total value of the shares as of the effective date. This is provided in the filing.
Avg. Share Price
The weighted average share price of the shares held by the institution. We use FIFO accounting to determine this price
Class
This is the security class as indicated by the filer. There are a variety of values for this field. Common values include "EC" = equity common, "EP" - equity preferred
Allocation (%)
The percent of the institution's portfolio that this position represents. This is provided in NPORT filings. For 13F filings, we calculate it.
Change in Allocation
The change in allocation from the prior reporting period. This is calculated as current allocation - prior allocation.
Change in Allocation (%)
The percent change in allocation from the prior reporting period. This is calculated as (current allocation - prior allocation) / prior allocation.
Cost Basis
The total cost of the shares held. This is calculated as reported shares * avg. share price
Unrealized Gain/Loss
This is the market value of the position as of the effective date minus the cost basis.