Meta Platforms, Inc.
MX ˙ BMV ˙ US30303M1027
SecurityMX:META / Meta Platforms, Inc.
InstitutionBaldwin Brothers Inc/ma
Latest Disclosed Ownership5,006 shares
Latest Disclosed Value $ 2,864,083
Baldwin Brothers Inc/ma reports 10.11% decrease in ownership of META / Meta Platforms, Inc.

On April 14, 2026 - Baldwin Brothers Inc/ma filed a 13F-HR form disclosing ownership of 5,006 shares of Meta Platforms, Inc. (MX:META) valued at $2,864,083 USD as of March 31, 2026. The entity filed a previous 13F-HR on January 7, 2026 disclosing 5,569 shares of Meta Platforms, Inc.. This represents a change in shares of -10.11% 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.

Upgrade to unlock premium data and export to Excel .

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)
2026-04-14 2026-03-31 13F META PLATFORMS CL A 30303M102 5,006 -563 -10.11 2,864 -22.09 0.1592
2026-01-07 2025-12-31 13F META PLATFORMS CL A 30303M102 5,569 94 1.72 3,676 -8.56 0.2351
2025-10-14 2025-09-30 13F META PLATFORMS CL A 30303M102 5,475 -34 -0.62 4,021 -1.13 0.2619
2025-07-24 2025-06-30 13F META PLATFORMS CL A 30303M102 5,509 7 0.13 4,066 28.22 0.2761
2025-04-14 2025-03-31 13F META PLATFORMS CL A 30303M102 5,502 -91 -1.63 3,171 -3.15 0.2225
2025-01-22 2024-12-31 13F META PLATFORMS CL A 30303M102 5,593 -35 -0.62 3,275 1.65 0.2262
2024-10-16 2024-09-30 13F META PLATFORMS CL A 30303M102 5,628 228 4.22 3,222 18.33 0.2196
2024-07-12 2024-06-30 13F META PLATFORMS CL A 30303M102 5,400 -145 -2.61 2,723 1.11 0.2121
2024-04-12 2024-03-31 13F META PLATFORMS CL A 30303M102 5,545 -154 -2.70 2,693 33.47 0.2028
2024-01-08 2023-12-31 13F META PLATFORMS CL A 30303M102 5,699 -40 -0.70 2,017 17.13 0.1585
2023-10-10 2023-09-30 13F META PLATFORMS CL A 30303M102 5,739 125 2.23 1,723 6.89 0.1483
2023-07-14 2023-06-30 13F META PLATFORMS CL A 30303M102 5,614 -180 -3.11 1,611 31.30 0.1322
2023-04-21 2023-03-31 13F META PLATFORMS CL A 30303M102 5,794 -1,668 -22.35 1,228 36.79 0.1070
2023-01-27 2022-12-31 13F META PLATFORMS CL A 30303M102 7,462 1,520 25.58 898 11.29 0.0814
2022-10-14 2022-09-30 13F META PLATFORMS CL A 30303M102 5,942 0 0.00 806 -15.87 0.1114
2022-07-18 2022-06-30 13F META PLATFORMS CL A 30303M102 5,942 -5,025 -45.82 958 -60.71 0.1242
2022-04-13 2022-03-31 13F FACEBOOK CL A 30303M102 10,967 4,426 67.67 2,438 10.82 0.2028
2022-01-14 2021-12-31 13F META PLATFORMS CL A 30303M102 6,541 -1,150 -14.95 2,200 -15.71 0.2201
2021-10-27 2021-09-30 13F FACEBOOK CL A 30303M102 7,691 841 12.28 2,610 9.62 0.2896
2021-07-30 2021-06-30 13F FACEBOOK CL A 30303M102 6,850 9 0.13 2,381 18.16 0.2602
2021-04-08 2021-03-31 13F FACEBOOK CL A 30303M102 6,841 -162 -2.31 2,015 5.33 0.2393
2021-01-12 2020-12-31 13F FACEBOOK CL A 30303M102 7,003 -91 -1.28 1,913 2.96 0.2405
2020-10-16 2020-09-30 13F FACEBOOK CL A 30303M102 7,094 -373 -5.00 1,858 9.55 0.2541
2020-07-21 2020-06-30 13F FACEBOOK CL A 30303M102 7,467 90 1.22 1,696 37.89 0.2487
2020-04-15 2020-03-31 13F FACEBOOK CL A 30303M102 7,377 -1,233 -14.32 1,230 -30.39 0.2153
2020-01-29 2019-12-31 13F FACEBOOK CL A 30303M102 8,610 425 5.19 1,767 21.19 0.2470
2019-10-10 2019-09-30 13F FACEBOOK CLASS A 30303M102 8,185 -1,050 -11.37 1,458 -18.23 0.2195
2019-07-19 2019-06-30 13F FACEBOOK CLASS A 30303M102 9,235 -44 -0.47 1,783 15.33 0.2627
2019-04-24 2019-03-31 13F FACEBOOK CLASS A 30303M102 9,279 -763 -7.60 1,546 17.39 0.2303
2019-02-01 2018-12-31 13F FACEBOOK CLASS A 30303M102 10,042 -890 -8.14 1,317 -26.75 0.2208
2018-10-26 2018-09-30 13F FACEBOOK CLASS A 30303M102 10,932 1,269 13.13 1,798 -4.26 0.2518
2018-07-24 2018-06-30 13F FACEBOOK CLASS A 30303M102 9,663 0 0.00 1,878 21.63 0.2919
2018-04-16 2018-03-31 13F FACEBOOK CLASS A 30303M102 9,663 -13,281 -57.88 1,544 -61.87 0.2498
2018-01-24 2017-12-31 13F FACEBOOK CLASS A 30303M102 22,944 -2,995 -11.55 4,049 -8.64 0.6306
2017-10-26 2017-09-30 13F FACEBOOK CLASS A 30303M102 25,939 44 0.17 4,432 13.35 0.7126
2017-07-13 2017-06-30 13F FACEBOOK CLASS A 30303M102 25,895 100 0.39 3,910 6.71 0.6286
2017-04-17 2017-03-31 13F FACEBOOK CLASS A 30303M102 25,795 2,536 10.90 3,664 36.92 0.6042
2017-01-10 2016-12-31 13F FACEBOOK CLASS A 30303M102 23,259 705 3.13 2,676 -7.50 0.4834
2016-11-08 2016-09-30 13F FACEBOOK CLASS A 30303M102 22,554 -876 -3.74 2,893 8.07 0.5249
2016-08-11 2016-06-30 13F FACEBOOK CLASS A 30303M102 23,430 1,415 6.43 2,677 6.57 0.5508
2016-05-12 2016-03-31 13F FACEBOOK CLASS A 30303M102 22,015 2,405 12.26 2,512 22.42 0.4509
2016-02-11 2015-12-31 13F Facebook, Inc. cl A COM 30303M102 19,610 -945 -4.60 2,052 11.04 0.3341
2015-11-12 2015-09-30 13F Facebook, Inc. cl A COM 30303M102 20,555 -100 -0.48 1,848 4.35 0.3116
2015-08-10 2015-06-30 13F Facebook, Inc. cl A COM 30303M102 20,655 1,850 9.84 1,771 14.55 0.2626
2015-05-11 2015-03-31 13F Facebook, Inc. cl A COM 30303M102 18,805 5,075 36.96 1,546 44.35 0.2278
2015-02-09 2014-12-31 13F Facebook, Inc. cl A COM 30303M102 13,730 -1,650 -10.73 1,071 -11.92 0.1549
2014-11-13 2014-09-30 13F Facebook, Inc. cl A COM 30303M102 15,380 -350 -2.23 1,216 14.93 0.1725
2014-08-08 2014-06-30 13F Facebook, Inc. cl A COM 30303M102 15,730 2,640 20.17 1,058 34.09 0.1571
2014-05-09 2014-03-31 13F Facebook, Inc. cl A COM 30303M102 13,090 2,100 19.11 789 31.28 0.1267
2014-02-12 2013-12-31 13F Facebook, Inc. cl A COM 30303M102 10,990 10,990 601 0.0965
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.