Meta Platforms, Inc.
MX ˙ BMV ˙ US30303M1027
SecurityMX:META / Meta Platforms, Inc.
InstitutionStoneX Group Inc.
Latest Disclosed Ownership6,792 shares
Latest Disclosed Value $ 3,869,229
StoneX Group Inc. reports 71.75% decrease in ownership of META / Meta Platforms, Inc.

On May 14, 2026 - StoneX Group Inc. filed a 13F-HR form disclosing ownership of 6,792 shares of Meta Platforms, Inc. (MX:META) valued at $3,869,229 USD as of March 31, 2026. The entity filed a previous 13F-HR on February 12, 2026 disclosing 24,041 shares of Meta Platforms, Inc.. This represents a change in shares of -71.75% during the quarter.

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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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)
2026-05-14 2026-03-31 13F META PLATFORMS CL A 30303M102 6,792 -17,249 -71.75 3,869 -75.72 0.2083
2026-02-12 2025-12-31 13F META PLATFORMS CL A 30303M102 24,041 9,542 65.81 15,934 49.65 0.6914
2025-11-14 2025-09-30 13F META PLATFORMS CL A 30303M102 14,499 1,456 11.16 10,648 10.61 0.4641
2025-08-13 2025-06-30 13F META PLATFORMS CL A 30303M102 13,043 844 6.92 9,627 36.77 0.4679
2025-08-13 2025-03-31 13F/A-1 META PLATFORMS CL A 30303M102 12,199 347 2.93 7,038 1.43 0.4457
2025-05-15 2025-03-31 13F META PLATFORMS CL A 30303M102 12,199 347 7 0.4457
2025-08-13 2024-12-31 13F/A-1 META PLATFORMS CL A 30303M102 11,852 3,698 45.35 6,939 48.68 0.4429
2025-02-12 2024-12-31 13F META PLATFORMS CL A 30303M102 11,852 3,698 7 0.4479
2025-08-13 2024-09-30 13F/A-2 META PLATFORMS CL A 30303M102 8,154 346 4.43 4,668 18.57 2.0934
2025-08-13 2024-06-30 13F/A-2 META PLATFORMS CL A 30303M102 7,808 1,088 16.19 3,937 20.66 1.8410
2025-08-13 2024-03-31 13F/A-2 META PLATFORMS CL A 30303M102 6,720 1,706 34.02 3,263 83.88 1.6848
2025-08-13 2023-12-31 13F/A-2 META PLATFORMS CL A 30303M102 5,014 -36 -0.71 1,775 17.02 0.9480
2025-08-13 2023-09-30 13F/A-2 META PLATFORMS CL A 30303M102 5,050 -395 -7.25 1,516 -2.94 0.8384
2025-08-13 2023-06-30 13F/A-2 META PLATFORMS CL A 30303M102 5,445 1,127 26.10 1,563 70.90 0.8806
2025-08-13 2023-03-31 13F/A-2 META PLATFORMS CL A 30303M102 4,318 -1,986 -31.50 914 20.74 0.5437
2025-08-13 2022-12-31 13F/A-2 META PLATFORMS CL A 30303M102 6,304 1,464 30.25 757 15.40 0.1102
2025-08-13 2022-09-30 13F/A-1 META PLATFORMS CL A 30303M102 4,840 476 10.91 657 -6.69 0.3428
2022-11-08 2022-09-30 13F META PLATFORMS CL A 30303M102 4,647 283 631 0.3343
2025-08-13 2022-06-30 13F/A-1 META PLATFORMS CL A 30303M102 4,364 -62,217 -93.45 704 -95.25 0.3406
2022-07-27 2022-06-30 13F META PLATFORMS CL A 30303M102 4,364 -62,217 704 0.3600
2025-08-13 2022-03-31 13F/A-3 META PLATFORMS CL A 30303M102 66,581 61,685 1,259.91 14,805 799.39 7.9431
2025-08-13 2022-03-31 13F/A-2 META PLATFORMS CL A 30303M102 66,581 61,685 14,805 7.9431
2022-05-11 2022-03-31 13F/A-1 META PLATFORMS CL A 30303M102 61,959 57,063 13,777 9.9295
2022-05-11 2022-03-31 13F META PLATFORMS CL A 30303M102 61,959 57,063 13,777 9.9295
2025-08-13 2021-12-31 13F/A-1 META PLATFORMS CL A 30303M102 4,896 191 4.06 1,647 3.07 0.1968
2022-02-10 2021-12-31 13F META PLATFORMS CL A 30303M102 4,896 191 1,647 0.1968
2021-10-20 2021-09-30 13F FACEBOOK CL A 30303M102 4,705 224 5.00 1,597 2.50 0.2296
2021-08-06 2021-06-30 13F FACEBOOK CL A 30303M102 4,481 165 3.82 1,558 22.58 0.2311
2021-06-30 2021-03-31 13F/A-1 FACEBOOK CL A 30303M102 4,316 -367 -7.84 1,271 -0.55 0.2283
2021-06-23 2021-03-31 13F FACEBOOK CL A 30303M102 4,316 -367 1,271 0.2332
2021-02-03 2020-12-31 13F FACEBOOK CL A 30303M102 4,683 63 1.36 1,278 5.62 0.2811
2020-11-12 2020-09-30 13F FACEBOOK CL A 30303M102 4,620 -1,496 -24.46 1,210 -12.89 0.3895
2020-08-12 2020-06-30 13F FACEBOOK CL A 30303M102 6,116 195 3.29 1,389 40.59 0.5268
2020-04-30 2020-03-31 13F FACEBOOK CL A 30303M102 5,921 789 15.37 988 -6.17 0.5246
2020-01-24 2019-12-31 13F FACEBOOK CL A 30303M102 5,132 190 3.84 1,053 19.66 0.4293
2019-11-12 2019-09-30 13F FACEBOOK CL A 30303M102 4,942 619 14.32 880 5.52 0.5497
2019-07-17 2019-06-30 13F/A-1 FACEBOOK CL A 30303M102 4,323 291 7.22 834 24.11 0.5359
2019-07-12 2019-06-30 13F FACEBOOK CL A 30303M102 4,000 -4,028 834
2019-04-05 2019-03-31 13F FACEBOOK CL A 30303M102 4,032 187 4.86 672 33.33 0.5116
2019-01-15 2018-12-31 13F FACEBOOK CL A 30303M102 3,845 -209 -5.16 504 -24.44 0.4863
2018-10-03 2018-09-30 13F FACEBOOK C 30303M102 4,054 324 8.69 667 -8.00 0.4952
2018-07-23 2018-06-30 13F FACEBOOK C 30303M102 3,730 -226 -5.71 725 14.72 0.6245
2018-04-19 2018-03-31 13F FACEBOOK C 30303M102 3,956 -2,934 -42.58 632 -48.03 0.6048
2018-02-09 2017-12-31 13F FACEBOOK C 30303M102 6,890 301 4.57 1,216 7.99 1.2689
2017-11-14 2017-09-30 13F/A-1 FACEBOOK C 30303M102 6,589 -3,596 -35.31 1,126 -26.79 1.4034
2017-11-13 2017-09-30 13F FACEBOOK C 30303M102 6,589 1,126
2017-08-31 2017-06-30 13F FACEBOOK C 30303M102 10,185 10,185 1,538 0.4801
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.