Meta Platforms, Inc.
MX ˙ BMV ˙ US30303M1027
SecurityMX:META / Meta Platforms, Inc.
InstitutionRuane, Cunniff & Goldfarb L.P.
Latest Disclosed Ownership201,147 shares
Latest Disclosed Value $ 115,082,233
Ruane, Cunniff & Goldfarb L.P. reports 15.84% decrease in ownership of META / Meta Platforms, Inc.

On May 14, 2026 - Ruane, Cunniff & Goldfarb L.P. filed a 13F-HR form disclosing ownership of 201,147 shares of Meta Platforms, Inc. (MX:META) valued at $115,082,233 USD as of March 31, 2026. The entity filed a previous 13F-HR on February 12, 2026 disclosing 239,018 shares of Meta Platforms, Inc.. This represents a change in shares of -15.84% 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 201,147 -37,871 -15.84 115,082 -27.06 1.9090
2026-02-12 2025-12-31 13F META PLATFORMS CL A 30303M102 239,018 -5,003 -2.05 157,773 -11.96 2.4643
2025-11-14 2025-09-30 13F META PLATFORMS CL A 30303M102 244,021 -153,537 -38.62 179,204 -38.93 2.9691
2025-08-14 2025-06-30 13F META PLATFORMS CL A 30303M102 397,558 -113,414 -22.20 293,434 -0.36 5.0307
2025-05-15 2025-03-31 13F META PLATFORMS CL A 30303M102 510,972 -10,565 -2.03 294,504 -3.56 5.3488
2025-02-14 2024-12-31 13F META PLATFORMS CL A 30303M102 521,537 -45,620 -8.04 305,365 -5.94 5.1844
2024-11-14 2024-09-30 13F META PLATFORMS CL A 30303M102 567,157 -10,313 -1.79 324,663 11.50 5.0790
2024-08-14 2024-06-30 13F META PLATFORMS CL A 30303M102 577,470 -23,240 -3.87 291,172 -0.18 4.5374
2024-05-15 2024-03-31 13F META PLATFORMS CL A 30303M102 600,710 -23,300 -3.73 291,693 32.06 4.5281
2024-02-14 2023-12-31 13F META PLATFORMS CL A 30303M102 624,010 -270,004 -30.20 220,875 -17.70 3.5300
2023-11-14 2023-09-30 13F META PLATFORMS CL A 30303M102 894,014 -29,693 -3.21 268,392 1.25 4.4550
2023-08-14 2023-06-30 13F META PLATFORMS CL A 30303M102 923,707 -351,982 -27.59 265,085 -1.95 4.1820
2023-05-15 2023-03-31 13F META PLATFORMS CL A 30303M102 1,275,689 -1,688,031 -56.96 270,370 -24.19 4.4180
2023-02-13 2022-12-31 13F META PLATFORMS CL A 30303M102 2,963,720 -96,050 -3.14 356,654 -14.09 5.5719
2022-11-14 2022-09-30 13F META PLATFORMS CL A 30303M102 3,059,770 290,446 10.49 415,150 -7.03 6.1667
2022-08-15 2022-06-30 13F META PLATFORMS CL A 30303M102 2,769,324 -65,411 -2.31 446,553 -29.16 5.8184
2022-05-13 2022-03-31 13F META PLATFORMS CL A 30303M102 2,834,735 189,688 7.17 630,332 -29.15 6.2084
2022-02-14 2021-12-31 13F META PLATFORMS CL A 30303M102 2,645,047 -75,912 -2.79 889,662 -3.66 7.5983
2021-11-15 2021-09-30 13F FACEBOOK CL A 30303M102 2,720,959 243,343 9.82 923,466 7.19 8.2992
2021-08-16 2021-06-30 13F FACEBOOK CL A 30303M102 2,477,616 -39,202 -1.56 861,492 16.22 7.6366
2021-05-17 2021-03-31 13F FACEBOOK CL A 30303M102 2,516,818 296,921 13.38 741,278 22.25 6.9702
2021-02-16 2020-12-31 13F Facebook Inc Cl A CL A 30303M102 2,219,897 -35,771 -1.59 606,387 2.65 6.4655
2020-11-16 2020-09-30 13F FACEBOOK CL A 30303M102 2,255,668 -36,651 -1.60 590,759 13.49 7.0323
2020-08-14 2020-06-30 13F Facebook Inc Cl A CL A 30303M102 2,292,319 72,501 3.27 520,517 40.58 6.9758
2020-05-15 2020-03-31 13F FACEBOOK CL A 30303M102 2,219,818 -53,982 -2.37 370,266 -20.66 5.9327
2020-02-14 2019-12-31 13F FACEBOOK CL A 30303M102 2,273,800 -41,339 -1.79 466,697 13.20 5.7711
2019-11-14 2019-09-30 13F FACEBOOK CL A 30303M102 2,315,139 202,658 9.59 412,280 1.12 5.4101
2019-08-14 2019-06-30 13F/A-1 FACEBOOK CL A 30303M102 2,112,481 -26,919 -1.26 407,709 14.33 5.4909
2019-08-14 2019-06-30 13F Facebook Inc Cl A CL A 30303M102 2,115,831 -23,569 408,355
2019-05-15 2019-03-31 13F FACEBOOK CL A 30303M102 2,139,400 -634,410 -22.87 356,617 -1.93 3.6391
2019-02-14 2018-12-31 13F FACEBOOK CL A 30303M102 2,773,810 -53,999 -1.91 363,619 -21.81 4.0034
2018-11-14 2018-09-30 13F FACEBOOK CL A 30303M102 2,827,809 377,237 15.39 465,061 -2.34 4.2778
2018-08-14 2018-06-30 13F FACEBOOK CL A 30303M102 2,450,572 268,274 12.29 476,195 42.59 4.2662
2018-05-14 2018-03-31 13F FACEBOOK CL A 30303M102 2,182,298 2,182,298 333,957 3.0615
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.