DOSSIER · 13F Holders · Q1 2026BellwetherCompounder

META PLATFORMS INC PUT

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

CUSIP 30303M952·20 13F holders·last filed Mar 31, 2026
Market cap
8.8%
vs prior quarter
13F value held
$7.0B
63.0% inst. owned
of float
Holders
20
+37 QoQ
filers reporting
Activity
+79 / −6
+838 added · −816 reduced
this quarter
Concentration
39.28%
IMC-Chicago, LLC #1
top holder share
AI Holders Summary · Q1 2026

20 institutions reported META PLATFORMS INC PUT in Q1 2026. IMC-Chicago, LLC leads at 39.3% of the visible book. +37 net new institutions vs prior quarter — accumulation reading.

Top holders

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

#HolderValueShares% port.Quarter
01
IMC-Chicago, LLC
CIK 0001452861· Market maker
$2.7B4.8M0.98%Q1 2026
02
Optiver Holding B.V.
CIK 0001859606· Market maker
$1.6B2.8M0.56%Q1 2026
03
SIMPLEX TRADING, LLC
CIK 0001488542
$1.4B2.5M0.96%Q1 2026
04
HRT FINANCIAL LP
CIK 0001475597
$387M586K1.22%Q4 2025
05
JPMORGAN CHASE & CO
CIK 0000019617
$269M501K0.02%Q1 2026
06
NATIONAL BANK OF CANADA /FI/
CIK 0000926171
$228M4K0.20%Q1 2026
07
GROUP ONE TRADING LLC
CIK 0000932540
$184M321K0.35%Q1 2026
08
Gladius Capital Management LP
CIK 0001540656
$44M76K1.94%Q1 2026
09
Maven Securities LTD
CIK 0001633046
$24M137K0.47%Q1 2026
10
OVERSEA-CHINESE BANKING Corp Ltd
CIK 0001291318
$24M46K0.65%Q1 2026
11
CenterStar Asset Management, LLC
CIK 0001722053
$5M8K0.60%Q1 2026
12
Swan Global Investments, LLC
CIK 0001591505
$1M3K0.05%Q1 2026
13
Marathon Trading Investment Management LLC
CIK 0001572748
$572,1301K0.02%Q1 2026
14
CMT Capital Markets Trading GmbH
CIK 0001632813
$155,963273K1.63%Q1 2026
15
Farther Finance Advisors, LLC
CIK 0001992825
$115,8462000.00%Q1 2026
16
All Terrain Financial Advisors, LLC
CIK 0001731358
$114,4262000.03%Q1 2026
17
Capital Markets Trading UK LLP
CIK 0001719165
$93,658164K1.18%Q1 2026
18
SG Americas Securities, LLC
CIK 0001313360
$19,591522K0.02%Q1 2026
19
CHESAPEAKE ASSET MANAGEMENT LLC
CIK 0001079397
$3,04010.00%Q1 2026
20
CONCOURSE FINANCIAL GROUP SECURITIES, INC.
CIK 0000752798
$00Q2 2025