Meta Platforms, Inc.
MX ˙ BMV ˙ US30303M1027
SecurityMX:META / Meta Platforms, Inc.
InstitutionMAI Capital Management
Latest Disclosed Ownership188,317 shares
Latest Disclosed Value $ 107,741,796
MAI Capital Management ownership in META / Meta Platforms, Inc.

On May 15, 2026 - MAI Capital Management filed a 13F-HR form disclosing ownership of 188,317 shares of Meta Platforms, Inc. (MX:META) valued at $107,741,796 USD as of March 31, 2026. The entity filed a previous 13F-HR on February 13, 2026 disclosing 187,575 shares of Meta Platforms, Inc.. This represents a change in shares of 0.40% during the quarter.

MAI Capital Management has a history of taking positions in derivatives of the underlying security (META) in the form of stock options.

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:META / Meta Platforms, 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 META PLATFORMS CL A 30303M102 188,317 742 0.40 107,742 -12.98 0.6081
2026-02-13 2025-12-31 13F META PLATFORMS CL A 30303M102 187,575 9,495 5.33 123,816 -5.32 0.7121
2025-11-10 2025-09-30 13F META PLATFORMS CL A 30303M102 178,080 -9,532 -5.08 130,779 -5.56 0.8145
2025-08-12 2025-06-30 13F META PLATFORMS CL A 30303M102 187,612 -21,416 -10.25 138,474 14.94 0.9568
2025-05-15 2025-03-31 13F META PLATFORMS CL A 30303M102 209,028 2,669 1.29 120,475 -0.29 0.9081
2025-02-14 2024-12-31 13F META PLATFORMS CL A 30303M102 206,359 15,676 8.22 120,825 10.69 0.8952
2024-11-07 2024-09-30 13F Meta Platforms CS 30303M102 190,683 -9,392 -4.69 109,154 8.20 1.0393
2024-08-12 2024-06-30 13F Meta Platforms CS 30303M102 200,075 25,998 14.93 100,882 19.35 0.9882
2024-05-08 2024-03-31 13F Meta Platforms CS 30303M102 174,077 13,890 8.67 84,528 49.08 0.8757
2024-02-09 2023-12-31 13F Meta Platforms CS 30303M102 160,187 7,723 5.07 56,700 23.88 0.7453
2023-11-14 2023-09-30 13F Meta Platforms CS 30303M102 152,464 -1,648 -1.07 45,771 3.49 0.6807
2023-08-02 2023-06-30 13F Meta Platforms CS 30303M102 154,112 -21,460 -12.22 44,227 18.86 0.6507
2023-05-10 2023-03-31 13F Meta Platforms CS 30303M102 175,572 3,546 2.06 37,211 79.75 0.5861
2023-02-09 2022-12-31 13F Meta Platforms CS 30303M102 172,026 4,452 2.66 20,702 -8.95 0.3478
2022-11-15 2022-09-30 13F Meta Platforms CS 30303M102 167,574 -5,936 -3.42 22,736 -18.74 0.4271
2022-07-19 2022-06-30 13F Meta Platforms CS 30303M102 173,510 -3,944 -2.22 27,979 -29.09 0.5343
2022-05-10 2022-03-31 13F Meta Platforms CS 30303M102 177,454 -141,525 -44.37 39,459 -63.22 0.6631
2022-02-11 2021-12-31 13F Facebook CS 30303M102 318,979 13,337 4.36 107,288 3.43 1.7285
2021-11-12 2021-09-30 13F Facebook CS 30303M102 305,642 1,048 0.34 103,732 -2.06 1.9972
2021-07-19 2021-06-30 13F Facebook CS 30303M102 304,594 8,545 2.89 105,910 21.46 2.1023
2021-05-10 2021-03-31 13F Facebook CS 30303M102 296,049 17,738 6.37 87,195 14.70 1.9489
2021-02-16 2020-12-31 13F Facebook CS 30303M102 278,311 -85,725 -23.55 76,023 -20.26 1.9010
2020-10-26 2020-09-30 13F Facebook CS 30303M102 364,036 -10,296 -2.75 95,341 12.17 2.7602
2020-07-27 2020-06-30 13F Facebook CS 30303M102 374,332 65,691 21.28 84,999 65.11 2.6684
2020-04-16 2020-03-31 13F Facebook CS 30303M102 308,641 5,787 1.91 51,481 -17.18 2.1010
2020-02-03 2019-12-31 13F Facebook CS 30303M102 302,854 262,664 653.56 62,161 768.53 2.0145
2019-10-29 2019-09-30 13F Facebook CS 30303M102 40,190 -734 -1.79 7,157 -9.38 0.3190
2019-08-15 2019-06-30 13F Facebook CS 30303M102 40,924 1,267 3.19 7,898 19.49 0.3569
2019-04-29 2019-03-31 13F Facebook CS 30303M102 39,657 560 1.43 6,610 28.98 0.3385
2019-01-30 2018-12-31 13F Facebook CS 30303M102 39,097 -3,212 -7.59 5,125 -26.34 0.2987
2018-10-12 2018-09-30 13F Facebook CS 30303M102 42,309 1,449 3.55 6,958 -12.37 0.3555
2018-08-16 2018-06-30 13F Facebook CS 30303M102 40,860 3,363 8.97 7,940 32.51 0.4283
2018-04-17 2018-03-31 13F Facebook CS 30303M102 37,497 15,447 70.05 5,992 54.00 0.3402
2018-01-30 2017-12-31 13F Facebook CS 30303M102 22,050 11,867 116.54 3,891 123.62 0.2211
2017-10-12 2017-09-30 13F Facebook CS 30303M102 10,183 -2,116 -17.20 1,740 -6.30 0.1056
2017-08-07 2017-06-30 13F Facebook CS 30303M102 12,299 -693 -5.33 1,857 0.60 0.1196
2017-05-11 2017-03-31 13F Facebook CS 30303M102 12,992 -4,916 -27.45 1,846 -10.39 0.1242
2017-01-31 2016-12-31 13F Facebook CS 30303M102 17,908 1,521 9.28 2,060 -2.00 0.1498
2016-10-18 2016-09-30 13F Facebook CS 30303M102 16,387 0 0.00 2,102 12.23 0.1585
2016-07-14 2016-06-30 13F Facebook CS 30303M102 16,387 81 0.50 1,873 0.64 0.1444
2016-04-08 2016-03-31 13F Facebook CS 30303M102 16,306 -1,057 -6.09 1,861 2.42 0.1423
2016-01-27 2015-12-31 13F Facebook CS 30303M102 17,363 1,369 8.56 1,817 26.36 0.1385
2015-10-28 2015-09-30 13F Facebook CS 30303M102 15,994 592 3.84 1,438 8.86 0.1088
2015-07-09 2015-06-30 13F Facebook CS 30303M102 15,402 657 4.46 1,321 8.99 0.0870
2015-04-30 2015-03-31 13F Facebook CS 30303M102 14,745 7,426 101.46 1,212 112.26 0.0812
2015-01-20 2014-12-31 13F Facebook CS 30303M102 7,319 286 4.07 571 2.70 0.0400
2014-10-16 2014-09-30 13F/A-1 Facebook CS 30303M102 7,033 100 1.44 556 19.06 0.0536
2014-10-16 2014-09-30 13F Facebook COM 30303M102 6,933 467
2014-07-28 2014-06-30 13F Facebook COM 30303M102 6,933 -1,523 -18.01 467 -8.25 0.0449
2014-04-28 2014-03-31 13F Facebook COM 30303M102 8,456 394 4.89 509 15.42 0.0512
2014-02-06 2013-12-31 13F Facebook COM 30303M102 8,062 -2,198 -21.42 441 -14.37 0.0468
2013-10-28 2013-09-30 13F Facebook COM 30303M102 10,260 -76,116 -88.12 515 -76.04 0.0669
2013-08-01 2013-06-30 13F Facebook COM 30303M102 86,376 86,376 2,149 0.2801
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 META PLATFORMS CALL Call 572 -13.33 n/a n/a n/a
2026-02-13 2025-12-31 13F META PLATFORMS CALL Call 660 12.44 n/a n/a n/a
2025-11-10 2025-09-30 13F META PLATFORMS CALL Call 588 -0.51 n/a n/a n/a
2025-08-12 2025-06-30 13F META PLATFORMS CALL Call 590 71.01 n/a n/a n/a
2025-05-15 2025-03-31 13F META PLATFORMS CALL Call 346 -1.71 n/a n/a n/a
2025-02-14 2024-12-31 13F META PLATFORMS CALL Call 351 n/a n/a n/a
2022-11-15 2022-09-30 13F Meta Platforms CS Call 0 -100.00 0 -100.00 n/a n/a n/a
2022-07-19 2022-06-30 13F Meta Platforms CS Call 300 0.00 48 -28.36 n/a n/a n/a
2022-05-10 2022-03-31 13F Meta Platforms CS Call 300 -40.00 67 -60.12 n/a n/a n/a
2022-02-11 2021-12-31 13F Facebook CS Call 500 -50.00 168 -50.59 n/a n/a n/a
2021-11-12 2021-09-30 13F Facebook CS Call 1,000 900.00 340 871.43 n/a n/a n/a
2021-07-19 2021-06-30 13F Facebook CS Call 100 -85.71 35 -83.01 n/a n/a n/a
2021-05-10 2021-03-31 13F Facebook CS Call 700 206 n/a n/a n/a
2021-02-16 2020-12-31 13F Facebook CS Call 0 -100.00 0 -100.00 n/a n/a n/a
2020-10-26 2020-09-30 13F Facebook CS Call 3,000 0.00 786 15.42 n/a n/a n/a
2020-07-27 2020-06-30 13F Facebook CS Call 3,000 681 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
(%)
2022-05-10 2022-03-31 13F Facebook CS Put 0 -100.00 0 -100.00 n/a n/a n/a
2022-02-11 2021-12-31 13F Facebook CS Put 800 269 n/a n/a n/a
2021-07-19 2021-06-30 13F Facebook CS Put 0 -100.00 0 -100.00 n/a n/a n/a
2021-05-10 2021-03-31 13F Facebook CS Put 5,000 1,473 n/a n/a n/a
2021-02-16 2020-12-31 13F Facebook CS Put 0 -100.00 0 -100.00 n/a n/a n/a
2020-10-26 2020-09-30 13F Facebook CS Put 3,000 -33.33 786 -23.09 n/a n/a n/a
2020-07-27 2020-06-30 13F Facebook CS Put 4,500 87.50 1,022 155.50 n/a n/a n/a
2020-04-16 2020-03-31 13F Facebook CS Put 2,400 -64.18 400 -70.93 n/a n/a n/a
2020-02-03 2019-12-31 13F Facebook CS Put 6,700 0.00 1,376 15.34 n/a n/a n/a
2019-10-29 2019-09-30 13F Facebook CS Put 6,700 0.00 1,193 -7.73 n/a n/a n/a
2019-08-15 2019-06-30 13F Facebook CS Put 6,700 17.54 1,293 36.11 n/a n/a n/a
2019-04-29 2019-03-31 13F Facebook CS Put 5,700 14.00 950 45.04 n/a n/a n/a
2019-01-30 2018-12-31 13F Facebook CS Put 5,000 -35.06 655 -48.26 n/a n/a n/a
2018-10-12 2018-09-30 13F Facebook CS Put 7,700 -9.41 1,266 -23.37 n/a n/a n/a
2018-08-16 2018-06-30 13F Facebook CS Put 8,500 -15.00 1,652 3.38 n/a n/a n/a
2018-04-17 2018-03-31 13F Facebook CS Put 10,000 1,598 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.