Meta Platforms, Inc.
MX ˙ BMV ˙ US30303M1027
SecurityMX:META / Meta Platforms, Inc.
InstitutionDiamond Hill Capital Management Inc
Latest Disclosed Ownership146,589 shares
Latest Disclosed Value $ 83,867,965
Diamond Hill Capital Management Inc reports 7.16% increase in ownership of META / Meta Platforms, Inc.

On May 7, 2026 - Diamond Hill Capital Management Inc filed a 13F-HR form disclosing ownership of 146,589 shares of Meta Platforms, Inc. (MX:META) valued at $83,867,965 USD as of March 31, 2026. The entity filed a previous 13F-HR on February 6, 2026 disclosing 136,789 shares of Meta Platforms, Inc.. This represents a change in shares of 7.16% 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)
2026-05-07 2026-03-31 13F Meta Platforms, Inc. COM 30303M102 146,589 9,800 7.16 83,868 -7.12 0.5246
2026-02-06 2025-12-31 13F Meta Platforms, Inc. COM 30303M102 136,789 20,305 17.43 90,293 5.55 0.4627
2025-11-05 2025-09-30 13F Meta Platforms, Inc. COM 30303M102 116,484 0 0.00 85,544 -0.50 0.4061
2025-08-12 2025-06-30 13F Meta Platforms, Inc. COM 30303M102 116,484 -8,595 -6.87 85,976 19.26 0.3952
2025-05-06 2025-03-31 13F Meta Platforms, Inc. COM 30303M102 125,079 -8,305 -6.23 72,091 -7.69 0.3305
2025-02-10 2024-12-31 13F Meta Platforms, Inc. COM 30303M102 133,384 -1,470 -1.09 78,098 1.17 0.3449
2024-11-04 2024-09-30 13F Meta Platforms, Inc. COM 30303M102 134,854 -6,515 -4.61 77,196 8.30 0.3123
2024-08-08 2024-06-30 13F Meta Platforms, Inc. COM 30303M102 141,369 -16,635 -10.53 71,281 -7.09 0.3049
2024-05-13 2024-03-31 13F Meta Platforms, Inc. COM 30303M102 158,004 -62,285 -28.27 76,724 -1.60 0.3131
2024-02-05 2023-12-31 13F Meta Platforms, Inc. COM 30303M102 220,289 -2,950 -1.32 77,973 16.35 0.3426
2023-11-02 2023-09-30 13F Meta Platforms, Inc. COM 30303M102 223,239 -14,090 -5.94 67,019 -1.60 0.3243
2023-08-08 2023-06-30 13F Meta Platforms, Inc. COM 30303M102 237,329 -79,690 -25.14 68,109 1.37 0.3064
2023-05-11 2023-03-31 13F Meta Platforms, Inc. COM 30303M102 317,019 0 0.00 67,189 76.12 0.3146
2023-02-07 2022-12-31 13F Meta Platforms, Inc. COM 30303M102 317,019 58,160 22.47 38,150 8.62 0.1734
2022-11-08 2022-09-30 13F Meta Platforms, Inc. COM 30303M102 258,859 -1,315,621 -83.56 35,122 -86.17 0.1684
2022-08-09 2022-06-30 13F Meta Platforms, Inc. COM 30303M102 1,574,480 -941,927 -37.43 253,885 -54.63 1.1092
2022-05-11 2022-03-31 13F Meta Platforms, Inc. COM 30303M102 2,516,407 671,566 36.40 559,548 -9.82 2.0803
2022-02-08 2021-12-31 13F Meta Platforms, Inc. COM 30303M102 1,844,841 114,594 6.62 620,512 5.67 2.2175
2021-11-15 2021-09-30 13F Facebook, Inc. COM 30303M102 1,730,247 17,271 1.01 587,229 -1.41 2.2277
2021-08-03 2021-06-30 13F Facebook, Inc. COM 30303M102 1,712,976 112,130 7.00 595,619 26.33 2.2619
2021-05-04 2021-03-31 13F Facebook, Inc. COM 30303M102 1,600,846 854,032 114.36 471,497 131.13 1.9059
2021-02-08 2020-12-31 13F Facebook, Inc. COM 30303M102 746,814 20,900 2.88 204,000 7.30 0.9606
2020-11-09 2020-09-30 13F Facebook, Inc. COM 30303M102 725,914 -729,547 -50.12 190,117 -42.47 1.0484
2020-08-10 2020-06-30 13F Facebook, Inc. COM 30303M102 1,455,461 -392,901 -21.26 330,492 7.20 1.9487
2020-05-05 2020-03-31 13F Facebook, Inc. COM 30303M102 1,848,362 90,252 5.13 308,307 -14.56 2.0885
2020-02-07 2019-12-31 13F Facebook, Inc. COM 30303M102 1,758,110 -44,312 -2.46 360,852 12.42 1.8115
2019-10-30 2019-09-30 13F Facebook, Inc. COM 30303M102 1,802,422 -4,252 -0.24 320,975 -7.95 1.7069
2019-08-01 2019-06-30 13F Facebook COM 30303M102 1,806,674 -288,808 -13.78 348,688 -0.17 1.8647
2019-04-30 2019-03-31 13F Facebook COM 30303M102 2,095,482 19,156 0.92 349,296 28.33 1.9209
2019-02-11 2018-12-31 13F Facebook COM 30303M102 2,076,326 186,601 9.87 272,186 -12.42 1.5971
2018-11-13 2018-09-30 13F Facebook COM 30303M102 1,889,725 241,434 14.65 310,784 -2.97 1.5488
2018-08-07 2018-06-30 13F Facebook COM 30303M102 1,648,291 710,276 75.72 320,296 113.69 1.6442
2018-05-02 2018-03-31 13F Facebook COM 30303M102 938,015 934,996 30,970.39 149,885 28,021.01 0.7672
2018-02-06 2017-12-31 13F Facebook COM 30303M102 3,019 -227 -6.99 533 -3.96 0.0027
2017-10-18 2017-09-30 13F Facebook COM 30303M102 3,246 -174 -5.09 555 7.56 0.0029
2017-07-26 2017-06-30 13F Facebook COM 30303M102 3,420 -309 -8.29 516 -2.64 0.0028
2017-05-02 2017-03-31 13F Facebook COM 30303M102 3,729 414 12.49 530 39.11 0.0030
2017-02-10 2016-12-31 13F Facebook COM 30303M102 3,315 225 7.28 381 -3.79 0.0022
2016-11-09 2016-09-30 13F Facebook COM 30303M102 3,090 -369 -10.67 396 0.25 0.0024
2016-08-10 2016-06-30 13F Facebook COM 30303M102 3,459 504 17.06 395 17.21 0.0025
2016-05-12 2016-03-31 13F Facebook COM 30303M102 2,955 481 19.44 337 30.12 0.0021
2016-02-10 2015-12-31 13F Facebook COM 30303M102 2,474 2,474 259 0.0017
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.