Meta Platforms, Inc.
MX ˙ BMV ˙ US30303M1027
SecurityMX:META / Meta Platforms, Inc.
InstitutionAllen Operations Llc
Latest Disclosed Ownership6,782 shares
Latest Disclosed Value $ 3,880,186
Allen Operations Llc ownership in META / Meta Platforms, Inc.

On May 7, 2026 - Allen Operations Llc filed a 13F-HR form disclosing ownership of 6,782 shares of Meta Platforms, Inc. (MX:META) valued at $3,880,186 USD as of March 31, 2026. The entity filed a previous 13F-HR on February 10, 2026 disclosing 6,782 shares of Meta Platforms, Inc.. This represents a change in shares of 0.00% 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 CL A 30303M102 6,782 0 0.00 3,880 -13.32 0.5793
2026-02-10 2025-12-31 13F META PLATFORMS CL A 30303M102 6,782 0 0.00 4,477 -10.12 0.5601
2025-11-06 2025-09-30 13F META PLATFORMS CL A 30303M102 6,782 0 0.00 4,981 -0.50 0.5946
2025-08-07 2025-06-30 13F META PLATFORMS CL A 30303M102 6,782 6,782 5,006 0.6885
2020-05-07 2020-03-31 13F FACEBOOK CL A 30303M102 0 -3,624 -100.00 0 -100.00
2020-02-04 2019-12-31 13F FACEBOOK CL A 30303M102 3,624 0 0.00 744 15.35 0.3178
2019-11-06 2019-09-30 13F FACEBOOK CL A 30303M102 3,624 0 0.00 645 -7.73 0.3130
2019-08-12 2019-06-30 13F FACEBOOK CL A 30303M102 3,624 0 0.00 699 15.73 0.2733
2019-05-10 2019-03-31 13F FACEBOOK CL A 30303M102 3,624 0 0.00 604 27.16 0.2482
2019-05-16 2018-12-31 13F/A-1 FACEBOOK CL A 30303M102 3,624 0 0.00 475 -20.30 0.2329
2019-02-05 2018-12-31 13F FACEBOOK CL A 30303M102 3,624 0 475
2018-11-06 2018-09-30 13F FACEBOOK CL A 30303M102 3,624 0 0.00 596 -15.34 0.2148
2018-07-30 2018-06-30 13F FACEBOOK CL A 30303M102 3,624 0 0.00 704 21.59 0.2597
2018-05-14 2018-03-31 13F FACEBOOK CL A 30303M102 3,624 0 0.00 579 -9.39 0.1599
2018-02-12 2017-12-31 13F FACEBOOK CL A 30303M102 3,624 376 11.58 639 15.14 0.2197
2017-11-07 2017-09-30 13F FACEBOOK CL A 30303M102 3,248 0 0.00 555 13.27 0.4928
2017-08-08 2017-06-30 13F FACEBOOK CL A 30303M102 3,248 0 0.00 490 6.29 0.4721
2017-05-15 2017-03-31 13F FACEBOOK CL A 30303M102 3,248 -506 -13.48 461 6.71 0.4872
2017-02-14 2016-12-31 13F FACEBOOK CL A 30303M102 3,754 174 4.86 432 -6.09 0.4571
2016-11-14 2016-09-30 13F FACEBOOK CL A 30303M102 3,580 167 4.89 460 17.95 0.4938
2016-08-15 2016-06-30 13F FACEBOOK CL A 30303M102 3,413 0 0.00 390 0.00 0.4871
2016-05-16 2016-03-31 13F FACEBOOK CL A 30303M102 3,413 332 10.78 390 21.12 0.4409
2016-02-16 2015-12-31 13F FACEBOOK CL A 30303M102 3,081 0 0.00 322 16.25 0.3623
2015-11-16 2015-09-30 13F FACEBOOK CL A 30303M102 3,081 0 0.00 277 4.92 0.3294
2015-08-14 2015-06-30 13F FACEBOOK CL A 30303M102 3,081 0 0.00 264 4.35 0.2770
2015-05-15 2015-03-31 13F FACEBOOK CL A 30303M102 3,081 0 0.00 253 5.42 0.2573
2015-02-17 2014-12-31 13F FACEBOOK CL A 30303M102 3,081 3,081 -45.16 240 -14.89 0.2468
2014-02-06 2013-12-31 13F FACEBOOK CL A 30303M102 0 -5,618 -100.00 0 -100.00
2013-11-08 2013-09-30 13F FACEBOOK CL A 30303M102 5,618 5,618 282 0.4290
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.