13F Insight
DOSSIER · 13F Holders · Q1 2026Inflation hedgeYield

SPY DEC 19 2025 $405 CALL

33 institutions still hold SPY DEC 19 2025 $405 CALL as of Q1 2026. Tracked across SEC 13F-HR filings, with insider and 13D/G activity surfaced alongside.

CUSIP 78462f903·33 13F holders·last filed Mar 31, 2026
Market cap
—
▼ 2.2%
vs prior quarter
13F value held
$95.7B
64.0% inst. owned
of float
Holders
33
-21 QoQ
filers reporting
Activity
+77 / −83
+836 added · −908 reduced
this quarter
Concentration
46.42%
Optiver Holding B.V. #1
top holder share
AI Holders Summary · Q1 2026

33 institutions reported SPY DEC 19 2025 $405 CALL in Q1 2026. Optiver Holding B.V. leads at 46.4% of the visible book. -21 net institutions QoQ — distribution reading.

Top holders

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

#HolderValueShares% port.Quarter
01
Optiver Holding B.V.
CIK 0001859606· Market maker
$44.4B68.3M15.34%Q1 202602
IMC-Chicago, LLC
CIK 0001452861· Market maker
$21.3B32.8M7.66%Q1 202603
SIMPLEX TRADING, LLC
CIK 0001488542
$14.1B21.7M9.44%Q1 202604
AKUNA SECURITIES LLC
CIK 0001529090
$11.6B17.8M26.23%Q1 202605
JPMORGAN CHASE & CO
CIK 0000019617
$2.9B4.6M0.19%Q1 202606
Marathon Trading Investment Management LLC
CIK 0001572748
$284M437K7.76%Q1 202607
Skye Global Management LP
CIK 0001675884
$259M399K5.18%Q1 202608
Bracebridge Capital, LLC
CIK 0001426486
$228M4K6.10%Q1 202609
Pine Ridge Advisers LLC
CIK 0001845915
$215M331K13.25%Q1 202610
Maven Securities LTD
CIK 0001633046
$189M291K3.63%Q1 202611
CenterStar Asset Management, LLC
CIK 0001722053
$120M184K15.01%Q1 202612
WATER ISLAND CAPITAL LLC
CIK 0001222765
$17M25K1.84%Q4 202513
Boussard & Gavaudan Investment Management LLP
CIK 0001614986
$16M1K1.54%Q1 202614
Alpha Wealth Funds, LLC
CIK 0002059327
$9M6975.75%Q1 202615
Swan Global Investments, LLC
CIK 0001591505
$8M1.0M0.25%Q1 202616
Global Assets Advisory, LLC
CIK 0001942932
$7M7.2M2.06%Q1 202617
Catalyst Capital Advisors LLC
CIK 0001549275
$3M2950.06%Q4 202518
SILVERLAKE WEALTH MANAGEMENT LLC
CIK 0001966026
$3M4K0.54%Q1 202619
INSIGNEO ADVISORY SERVICES, LLC
CIK 0001964958
$2M3K0.12%Q1 202620
NATIONAL BANK OF CANADA /FI/
CIK 0000926171
$2M250.00%Q1 2026
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