Alphabet Inc.
BG ˙ BUL ˙ US02079K3059
SecurityBG:ABEA / Alphabet Inc.
InstitutionQube Research & Technologies Ltd
Latest Disclosed Ownership2,182,364 shares
Latest Disclosed Value $ 627,394,820
Qube Research & Technologies Ltd ownership in ABEA / Alphabet Inc.

On May 15, 2026 - Qube Research & Technologies Ltd filed a 13F-HR form disclosing ownership of 2,182,364 shares of Alphabet Inc. (BG:ABEA) valued at $627,394,820 USD as of March 31, 2026. The entity filed a previous 13F-HR on February 17, 2026 disclosing 2,552,457 shares of Alphabet Inc.. This represents a change in shares of -14.50% during the quarter.

Qube Research & Technologies Ltd has a history of taking positions in derivatives of the underlying security (ABEA) in the form of stock options. The firm currently holds call options representing 1,131,000 of underlying shares valued at $325,230,360 USD and put options representing 1,287,400 of underlying shares valued at $370,204,744 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.

BG:ABEA / Alphabet Inc. 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)
2026-05-15 2026-03-31 13F ALPHABET CAP STK CL A 02079K305 2,182,364 -370,093 -14.50 627,395 -21.47 0.6977
2026-02-17 2025-12-31 13F ALPHABET CAP STK CL A 02079K305 2,552,457 510,272 24.99 798,938 60.97 0.8116
2025-11-14 2025-09-30 13F ALPHABET CAP STK CL A 02079K305 2,042,185 1,844,467 932.88 496,329 1,323.65 0.5128
2025-08-14 2025-06-30 13F ALPHABET CAP STK CL A 02079K305 197,718 -3,328,778 -94.39 34,864 -93.61 0.0354
2025-05-15 2025-03-31 13F ALPHABET CAP STK CL A 02079K305 3,526,496 3,176,498 907.58 545,307 722.82 0.6325
2025-02-14 2024-12-31 13F ALPHABET CAP STK CL A 02079K305 349,998 -1,804,995 -83.76 66,273 -81.46 0.0869
2024-11-14 2024-09-30 13F ALPHABET CAP STK CL A 02079K305 2,154,993 1,120,499 108.31 357,406 89.67 0.5268
2024-08-14 2024-06-30 13F ALPHABET CAP STK CL A 02079K305 1,034,494 936,813 959.05 188,433 1,178.21 0.2978
2024-05-14 2024-03-31 13F ALPHABET CAP STK CL A 02079K305 97,681 -1,850,774 -94.99 14,743 -94.58 0.0234
2024-02-13 2023-12-31 13F ALPHABET CAP STK CL A 02079K305 1,948,455 -635,658 -24.60 272,180 -19.51 0.5298
2023-11-13 2023-09-30 13F ALPHABET CAP STK CL A 02079K305 2,584,113 790,722 44.09 338,157 55.87 0.8835
2023-08-14 2023-06-30 13F ALPHABET CAP STK CL C 02079K305 1,793,391 583,542 48.23 216,947 103.24 0.7888
2023-02-14 2022-12-31 13F ALPHABET CAP STK CL A 02079K305 1,209,849 382,708 46.27 106,745 34.92 0.5714
2022-11-14 2022-09-30 13F ALPHABET CAP STK CL A 02079K305 827,141 784,947 1,860.33 79,116 -13.96 0.4711
2022-08-15 2022-06-30 13F ALPHABET CAP STK CL A 02079K305 42,194 31,204 283.93 91,952 200.82 0.6782
2022-05-09 2022-03-31 13F ALPHABET CAP STK CL A 02079K305 10,990 -10,849 -49.68 30,567 -51.69 0.2590
2022-02-10 2021-12-31 13F/A-1 ALPHABET CAP STK CL A 02079K305 21,839 1,731 8.61 63,268 17.69 0.4883
2022-02-01 2021-12-31 13F ALPHABET CAP STK CL A 02079K305 21,839 1,731 63,268 0.4889
2021-11-12 2021-09-30 13F ALPHABET CAP STK CL A 02079K305 20,108 -6,977 -25.76 53,759 -18.71 0.6743
2021-08-13 2021-06-30 13F ALPHABET CAP STK CL A 02079K305 27,085 -895 -3.20 66,136 14.60 0.7536
2021-05-14 2021-03-31 13F ALPHABET CAP STK CL A 02079K305 27,980 -1,630 -5.50 57,709 11.20 0.9151
2021-02-16 2020-12-31 13F ALPHABET CAP STK CL A 02079K305 29,610 2,304 8.44 51,896 29.68 0.7378
2020-11-12 2020-09-30 13F ALPHABET CAP STK CL A 02079K305 27,306 23,006 535.02 40,020 556.28 0.5711
2020-08-14 2020-06-30 13F ALPHABET CAP STK CL A 02079K305 4,300 109 2.60 6,098 25.22 0.0895
2020-05-15 2020-03-31 13F ALPHABET CAP STK CL A 02079K305 4,191 -4,978 -54.29 4,870 -60.35 0.2000
2020-02-13 2019-12-31 13F ALPHABET CAP STK CL A 02079K305 9,169 7,600 484.38 12,281 540.97 0.3854
2019-11-13 2019-09-30 13F ALPHABET CAP STK CL A 02079K305 1,569 -1,131 -41.89 1,916 -34.47 1.2761
2019-08-02 2019-06-30 13F ALPHABET CAP STK CL A 02079K305 2,700 -4,701 -63.52 2,924 -66.43 0.6961
2019-05-15 2019-03-31 13F ALPHABET CAP STK CL A 02079K305 7,401 7,401 8,710 1.1502
2019-02-14 2018-12-31 13F ALPHABET CAP STK CL A 02079K305 0 -7,204 -100.00 0 -100.00
2018-11-14 2018-09-30 13F ALPHABET CAP STK CL A 02079K305 7,204 7,199 143,980.00 8,696 144,833.33 1.1561
2018-08-15 2018-06-30 13F/A-1 ALPHABET CAP STK CL A 02079K305 5 -341 -98.55 6 -98.32 0.0038
2018-08-14 2018-06-30 13F ALPHABET CAP STK CL A 02079K305 5 -341 6
2018-05-14 2018-03-31 13F ALPHABET CAP STK CL A 02079K305 346 346 358 0.1376
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
(%)
2026-05-15 2026-03-31 13F ALPHABET CAP STK CL A Call 1,131,000 34.82 325,230 23.86 n/a n/a n/a
2026-02-17 2025-12-31 13F ALPHABET CAP STK CL A Call 838,900 13.44 262,576 46.06 n/a n/a n/a
2025-11-14 2025-09-30 13F ALPHABET CAP STK CL A Call 739,500 -15.53 179,772 16.52 n/a n/a n/a
2025-08-14 2025-06-30 13F ALPHABET CAP STK CL A Call 875,500 40.42 154,289 60.02 n/a n/a n/a
2025-05-15 2025-03-31 13F ALPHABET CAP STK CL A Call 623,500 294.62 96,418 222.37 n/a n/a n/a
2025-02-14 2024-12-31 13F ALPHABET CAP STK CL A Call 158,000 -72.84 29,909 -69.00 n/a n/a n/a
2024-11-14 2024-09-30 13F ALPHABET CAP STK CL A Call 581,800 1,190.02 96,492 1,074.71 n/a n/a n/a
2024-08-14 2024-06-30 13F ALPHABET CAP STK CL A Call 45,100 132.47 8,215 180.53 n/a n/a n/a
2024-05-14 2024-03-31 13F ALPHABET CAP STK CL A Call 19,400 -79.41 2,928 -77.75 n/a n/a n/a
2024-02-13 2023-12-31 13F ALPHABET CAP STK CL A Call 94,200 -0.84 13,159 5.85 n/a n/a n/a
2023-11-13 2023-09-30 13F ALPHABET CAP STK CL A Call 95,000 -50.88 12,432 -46.30 n/a n/a n/a
2023-08-14 2023-06-30 13F ALPHABET CAP STK CL A Call 193,400 -14.04 23,150 -0.81 n/a n/a n/a
2023-05-15 2023-03-31 13F ALPHABET CAP STK CL A Call 225,000 -8.16 23,339 7.97 n/a n/a n/a
2023-02-14 2022-12-31 13F ALPHABET CAP STK CL A Call 245,000 0.00 21,616 -7.76 n/a n/a n/a
2022-11-14 2022-09-30 13F ALPHABET CAP STK CL A Call 245,000 23,434 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
(%)
2026-05-15 2026-03-31 13F ALPHABET CAP STK CL A Put 1,287,400 -6.36 370,205 -13.97 n/a n/a n/a
2026-02-17 2025-12-31 13F ALPHABET CAP STK CL A Put 1,374,800 5.21 430,312 35.46 n/a n/a n/a
2025-11-14 2025-09-30 13F ALPHABET CAP STK CL A Put 1,306,700 25.25 317,659 72.77 n/a n/a n/a
2025-08-14 2025-06-30 13F ALPHABET CAP STK CL A Put 1,043,300 -13.27 183,861 -1.16 n/a n/a n/a
2025-05-15 2025-03-31 13F ALPHABET CAP STK CL A Put 1,202,900 253.48 186,016 188.76 n/a n/a n/a
2025-02-14 2024-12-31 13F ALPHABET CAP STK CL A Put 340,300 -68.07 64,419 -63.55 n/a n/a n/a
2024-11-14 2024-09-30 13F ALPHABET CAP STK CL A Put 1,065,700 124.93 176,746 104.80 n/a n/a n/a
2024-08-14 2024-06-30 13F ALPHABET CAP STK CL A Put 473,800 7.39 86,303 29.60 n/a n/a n/a
2024-05-14 2024-03-31 13F ALPHABET CAP STK CL A Put 441,200 -51.79 66,590 -47.91 n/a n/a n/a
2024-02-13 2023-12-31 13F ALPHABET CAP STK CL A Put 915,200 12.60 127,844 20.20 n/a n/a n/a
2023-11-13 2023-09-30 13F ALPHABET CAP STK CL A Put 812,800 77.86 106,363 94.44 n/a n/a n/a
2023-08-14 2023-06-30 13F ALPHABET CAP STK CL A Put 457,000 40.62 54,703 62.26 n/a n/a n/a
2023-05-15 2023-03-31 13F ALPHABET CAP STK CL A Put 325,000 32.65 33,712 55.96 n/a n/a n/a
2023-02-14 2022-12-31 13F ALPHABET CAP STK CL A Put 245,000 0.00 21,616 -7.76 n/a n/a n/a
2022-11-14 2022-09-30 13F ALPHABET CAP STK CL A Put 245,000 23,434 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.