13F Insight
DOSSIER · 13F Holders · Q1 2026

META PLATFORMS INC

24 institutions still hold META PLATFORMS INC as of Q1 2026. Tracked across SEC 13F-HR filings, with insider and 13D/G activity surfaced alongside.

CUSIP 30303M902·24 13F holders·last filed Mar 31, 2026
Market cap
—
13F value held
$11.6B
visible holders
Holders
24
filers reporting
Concentration
36.24%
IMC-Chicago, LLC #1
top holder share
AI Holders Summary · Q1 2026

24 institutions reported META PLATFORMS INC in Q1 2026. IMC-Chicago, LLC leads at 36.2% of the visible book.

Top holders

Sorted by position value. Source: SEC EDGAR 13F-HR filings.

#HolderValueShares% port.Quarter
01
IMC-Chicago, LLC
CIK 0001452861· Market maker
$4.2B7.4M1.51%Q1 202602
SIMPLEX TRADING, LLC
CIK 0001488542
$2.4B4.1M1.58%Q1 202603
Optiver Holding B.V.
CIK 0001859606· Market maker
$1.8B3.2M0.63%Q1 202604
JPMORGAN CHASE & CO
CIK 0000019617
$1.1B2.0M0.07%Q1 202605
GROUP ONE TRADING LLC
CIK 0000932540
$880M1.5M1.69%Q1 202606
HRT FINANCIAL LP
CIK 0001475597
$420M637K1.33%Q4 202507
1832 Asset Management L.P.
CIK 0000944388
$400M700K0.37%Q1 202608
CMT Capital Markets Trading GmbH
CIK 0001632813
$211M368K2.20%Q1 202609
Capital Markets Trading UK LLP
CIK 0001719165
$75M132K0.95%Q1 202610
Maven Securities LTD
CIK 0001633046
$75M131K1.44%Q1 202611
NATIONAL BANK OF CANADA /FI/
CIK 0000926171
$57M1K0.05%Q1 202612
Gladius Capital Management LP
CIK 0001540656
$40M69K1.77%Q1 202613
Aristides Capital LLC
CIK 0001595521
$6M10K1.24%Q1 202614
SG Americas Securities, LLC
CIK 0001313360
$3M235K0.00%Q1 202615
OVERSEA-CHINESE BANKING Corp Ltd
CIK 0001291318
$3M6K0.09%Q1 202616
Marathon Trading Investment Management LLC
CIK 0001572748
$2M4K0.06%Q1 202617
CenterStar Asset Management, LLC
CIK 0001722053
$1M2K0.14%Q1 202618
Draper Asset Management, LLC
CIK 0001847921
$257K430.15%Q1 202619
Magnus Financial Group LLC
CIK 0001765216
$213K1K0.01%Q2 202620
OSAIC HOLDINGS, INC.
CIK 0001677044
$204K2060.00%Q1 2026
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