Meta Platforms, Inc.
MX ˙ BMV ˙ US30303M1027
SecurityMX:META / Meta Platforms, Inc.
InstitutionCohen Klingenstein LLC
Latest Disclosed Ownership79,481 shares
Latest Disclosed Value $ 45,473,465
Cohen Klingenstein LLC reports 0.06% decrease in ownership of META / Meta Platforms, Inc.

On April 15, 2026 - Cohen Klingenstein LLC filed a 13F-HR form disclosing ownership of 79,481 shares of Meta Platforms, Inc. (MX:META) valued at $45,473,465 USD as of March 31, 2026. The entity filed a previous 13F-HR on January 20, 2026 disclosing 79,528 shares of Meta Platforms, Inc.. This represents a change in shares of -0.06% 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)
2026-04-15 2026-03-31 13F Meta Platforms COM 30303M102 79,481 -47 -0.06 45,473 -13.38 1.4717
2026-01-20 2025-12-31 13F Meta Platforms COM 30303M102 79,528 30 0.04 52,496 -10.08 1.5950
2025-10-16 2025-09-30 13F Meta Platforms COM 30303M102 79,498 5 0.01 58,382 -0.50 1.8291
2025-07-18 2025-06-30 13F Meta Platforms COM 30303M102 79,493 -1,145 -1.42 58,673 26.24 1.9577
2025-04-15 2025-03-31 13F Meta Platforms COM 30303M102 80,638 -174 -0.22 46,477 -1.78 1.6840
2025-01-15 2024-12-31 13F Meta Platforms COM 30303M102 80,812 -1,800 -2.18 47,316 0.05 1.6186
2024-10-16 2024-09-30 13F Meta Platforms COM 30303M102 82,612 0 0.00 47,290 13.53 1.6475
2024-07-15 2024-06-30 13F Meta Platforms COM 30303M102 82,612 0 0.00 41,655 3.84 1.5119
2024-04-12 2024-03-31 13F Meta Platforms COM 30303M102 82,612 12 0.01 40,115 37.20 1.4933
2024-01-16 2023-12-31 13F Meta Platforms COM 30303M102 82,600 0 0.00 29,237 17.91 1.1955
2023-10-13 2023-09-30 13F Meta Platforms COM 30303M102 82,600 0 0.00 24,797 4.61 1.1232
2023-07-14 2023-06-30 13F Meta Platforms COM 30303M102 82,600 0 0.00 23,705 35.41 1.0268
2023-04-14 2023-03-31 13F Meta Platforms COM 30303M102 82,600 0 0.00 17,506 76.12 0.8221
2023-01-13 2022-12-31 13F Meta Platforms COM 30303M102 82,600 0 0.00 9,940 -11.31 0.5002
2022-10-12 2022-09-30 13F Meta Platforms COM 30303M102 82,600 -900 -1.08 11,207 -16.76 0.5941
2022-07-15 2022-06-30 13F Meta Platforms COM 30303M102 83,500 0 0.00 13,464 -27.48 0.6753
2022-04-14 2022-03-31 13F Meta Platforms COM 30303M102 83,500 0 0.00 18,567 -33.89 0.7710
2022-01-14 2021-12-31 13F Meta Platforms COM 30303M102 83,500 -6,375 -7.09 28,085 -7.93 1.1106
2021-10-15 2021-09-30 13F Facebook COM 30303M102 89,875 -7,697 -7.89 30,503 -10.09 1.3336
2021-07-16 2021-06-30 13F Facebook COM 30303M102 97,572 0 0.00 33,927 18.06 1.4585
2021-04-15 2021-03-31 13F Facebook COM 30303M102 97,572 0 0.00 28,738 7.82 1.3259
2021-01-25 2020-12-31 13F/A-1 Facebook COM 30303M102 97,572 0 0.00 26,653 4.30 1.3317
2021-01-19 2020-12-31 13F Facebook COM 30303M102 97,572 0 26,653 1,331,087.3035
2020-10-19 2020-09-30 13F Facebook COM 30303M102 97,572 0 0.00 25,554 15.34 1.4399
2020-07-15 2020-06-30 13F Facebook COM 30303M102 97,572 0 0.00 22,156 36.14 1.3593
2020-04-15 2020-03-31 13F Facebook COM 30303M102 97,572 0 0.00 16,275 -18.73 1.2038
2020-01-15 2019-12-31 13F Facebook COM 30303M102 97,572 0 0.00 20,027 15.26 1.1632
2019-10-17 2019-09-30 13F Facebook COM 30303M102 97,572 6,200 6.79 17,376 -1.47 1.0921
2019-07-15 2019-06-30 13F Facebook COM 30303M102 91,372 11,639 14.60 17,635 32.68 1.2564
2019-04-16 2019-03-31 13F Facebook COM 30303M102 79,733 51,733 184.76 13,291 262.05 0.9265
2019-01-18 2018-12-31 13F Facebook COM 30303M102 28,000 0 0.00 3,671 -20.28 0.5547
2018-10-15 2018-09-30 13F Facebook COM 30303M102 28,000 0 0.00 4,605 -15.36 0.5856
2018-07-13 2018-06-30 13F Facebook COM 30303M102 28,000 0 0.00 5,441 21.61 0.7438
2018-04-13 2018-03-31 13F Facebook COM 30303M102 28,000 0 0.00 4,474 -9.45 0.6350
2018-01-16 2017-12-31 13F Facebook COM 30303M102 28,000 0 0.00 4,941 3.28 0.7024
2017-10-17 2017-09-30 13F Facebook COM 30303M102 28,000 0 0.00 4,784 13.18 0.7223
2017-07-17 2017-06-30 13F Facebook COM 30303M102 28,000 0 0.00 4,227 6.29 0.6582
2017-04-13 2017-03-31 13F Facebook COM 30303M102 28,000 0 0.00 3,977 23.47 0.6365
2017-01-17 2016-12-31 13F Facebook COM 30303M102 28,000 0 0.00 3,221 -10.33 0.5502
2016-10-14 2016-09-30 13F Facebook COM 30303M102 28,000 0 0.00 3,592 12.25 0.6236
2016-07-15 2016-06-30 13F Facebook COM 30303M102 28,000 0 0.00 3,200 0.16 0.5884
2016-04-18 2016-03-31 13F Facebook COM 30303M102 28,000 0 0.00 3,195 9.04 0.6019
2016-01-20 2015-12-31 13F Facebook COM 30303M102 28,000 28,000 2,930 0.5461
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.