Meta Platforms, Inc.
MX ˙ BMV ˙ US30303M1027
SecurityMX:META / Meta Platforms, Inc.
InstitutionWeitz Investment Management, Inc.
Latest Disclosed Ownership105,710 shares
Latest Disclosed Value $ 60,479,862
Weitz Investment Management, Inc. reports 2.76% decrease in ownership of META / Meta Platforms, Inc.

On May 14, 2026 - Weitz Investment Management, Inc. filed a 13F-HR form disclosing ownership of 105,710 shares of Meta Platforms, Inc. (MX:META) valued at $60,479,862 USD as of March 31, 2026. The entity filed a previous 13F-HR on February 12, 2026 disclosing 108,710 shares of Meta Platforms, Inc.. This represents a change in shares of -2.76% 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 105,710 -3,000 -2.76 60,480 -15.72 4.2219
2026-02-12 2025-12-31 13F META PLATFORMS CL A 30303M102 108,710 0 0.00 71,758 -10.12 4.2547
2025-11-10 2025-09-30 13F META PLATFORMS CL A 30303M102 108,710 -7,000 -6.05 79,834 -6.52 4.3324
2025-08-12 2025-06-30 13F META PLATFORMS CL A 30303M102 115,710 -5,050 -4.18 85,404 22.71 4.5925
2025-05-09 2025-03-31 13F META PLATFORMS CL A 30303M102 120,760 -37,840 -23.86 69,601 -25.05 3.6977
2025-02-12 2024-12-31 13F META PLATFORMS CL A 30303M102 158,600 -8,600 -5.14 92,862 -2.98 4.7887
2024-11-12 2024-09-30 13F META PLATFORMS CL A 30303M102 167,200 -21,575 -11.43 95,712 0.55 4.7184
2024-08-14 2024-06-30 13F META PLATFORMS CL A 30303M102 188,775 -12,500 -6.21 95,184 -2.61 4.9949
2024-05-13 2024-03-31 13F META PLATFORMS CL A 30303M102 201,275 -25,000 -11.05 97,735 22.03 4.9335
2024-02-12 2023-12-31 13F META PLATFORMS CL A 30303M102 226,275 -5,000 -2.16 80,092 15.35 4.2209
2023-11-13 2023-09-30 13F META PLATFORMS CL A 30303M102 231,275 -20,225 -8.04 69,431 -3.80 3.8184
2023-08-10 2023-06-30 13F META PLATFORMS CL A 30303M102 251,500 -171,300 -40.52 72,175 -19.45 3.8468
2023-05-12 2023-03-31 13F META PLATFORMS CL A 30303M102 422,800 -70,000 -14.20 89,608 51.10 5.1647
2023-02-09 2022-12-31 13F META PLATFORMS CL A 30303M102 492,800 70,550 16.71 59,304 3.51 3.3611
2022-11-09 2022-09-30 13F META PLATFORMS CL A 30303M102 422,250 0 0.00 57,291 -15.86 3.3709
2022-08-12 2022-06-30 13F META PLATFORMS CL A 30303M102 422,250 25,000 6.29 68,088 -22.92 3.5586
2022-05-13 2022-03-31 13F META PLATFORMS CL A 30303M102 397,250 90,350 29.44 88,333 -14.43 3.9134
2022-02-11 2021-12-31 13F META PLATFORMS CL A 30303M102 306,900 20,000 6.97 103,226 6.01 4.1407
2021-11-15 2021-09-30 13F FACEBOOK CL A 30303M102 286,900 0 0.00 97,371 -2.39 4.0768
2021-08-10 2021-06-30 13F FACEBOOK CL A 30303M102 286,900 0 0.00 99,758 18.06 4.2087
2021-05-13 2021-03-31 13F FACEBOOK CL A 30303M102 286,900 33,000 13.00 84,501 21.84 3.7314
2021-02-10 2020-12-31 13F FACEBOOK CL A 30303M102 253,900 0 0.00 69,355 4.30 2.9565
2020-11-12 2020-09-30 13F FACEBOOK CL A 30303M102 253,900 -83,300 -24.70 66,496 -13.15 3.1152
2020-08-12 2020-06-30 13F FACEBOOK CL A 30303M102 337,200 -42,900 -11.29 76,568 20.77 3.8011
2020-05-11 2020-03-31 13F FACEBOOK CL A 30303M102 380,100 -4,000 -1.04 63,401 -19.58 3.3638
2020-02-13 2019-12-31 13F FACEBOOK CL A 30303M102 384,100 -19,000 -4.71 78,837 9.83 3.0919
2019-11-13 2019-09-30 13F FACEBOOK CL A 30303M102 403,100 -20,400 -4.82 71,784 -12.18 2.9162
2019-08-08 2019-06-30 13F FACEBOOK CL A 30303M102 423,500 -10,000 -2.31 81,736 13.11 3.2433
2019-05-14 2019-03-31 13F FACEBOOK CL A 30303M102 433,500 -32,407 -6.96 72,260 18.31 2.9918
2019-02-11 2018-12-31 13F FACEBOOK CL A 30303M102 465,907 85,114 22.35 61,076 -2.47 2.7989
2018-11-13 2018-09-30 13F FACEBOOK CL A 30303M102 380,793 101,300 36.24 62,625 15.31 2.5492
2018-08-13 2018-06-30 13F FACEBOOK CL A 30303M102 279,493 178,265 176.10 54,311 235.77 2.3088
2018-05-14 2018-03-31 13F FACEBOOK CL A 30303M102 101,228 101,228 16,175 0.6838
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.