ITHA — Institutional owners (13F)

55 filers · $187.1M total · As of June 30, 2026

Institutions that report holding this stock in their quarterly SEC Form 13F. Long positions only; a single filer may appear twice for separate option legs. Large offsetting put/call legs typically reflect market-making or hedged inventory, not directional conviction.

Institution Value Shares % of tracked 13F Type
ARISTEIA CAPITAL, L.L.C. $12,475,000 1,250,000 6.67% Shares
TENOR CAPITAL MANAGEMENT Co., L.P. $12,475,000 1,250,000 6.67% Shares
Magnetar Financial LLC $12,475,000 1,250,000 6.67% Shares
AQR Arbitrage LLC $10,020,489 1,004,057 5.36% Shares
Wealthspring Capital LLC $8,588,089 860,530 4.59% Shares
Polar Asset Management Partners Inc. $7,985,048 800,105 4.27% Shares
MMCAP International Inc. SPC $7,984,000 800,000 4.27% Shares
Linden Advisors LP $7,984,000 800,000 4.27% Shares
MILLENNIUM MANAGEMENT LLC $7,984,000 800,000 4.27% Shares
D. E. Shaw & Co., Inc. $6,882,647 689,644 3.68% Shares
PICTON MAHONEY ASSET MANAGEMENT $6,593,678 660,689 3.52% Shares
BlueCrest Capital Management Ltd $6,487,000 650,000 3.47% Shares
BNP PARIBAS FINANCIAL MARKETS $6,149,197 616,152 3.29% Shares
ADAGE CAPITAL PARTNERS GP, L.L.C. $5,988,000 600,000 3.20% Shares
Radcliffe Capital Management, L.P. $5,248,352 525,887 2.81% Shares
Alberta Investment Management Corp $3,992,000 400,000 2.13% Shares
TWO SIGMA INVESTMENTS, LP $3,617,750 362,500 1.93% Shares
RIVERNORTH CAPITAL MANAGEMENT, LLC $3,009,000 300,000 1.61% Shares
COMMONWEALTH OF PENNSYLVANIA PUBLIC SCHOOL EMPLS RETRMT SYS $2,996,934 300,294 1.60% Shares
MOORE CAPITAL MANAGEMENT, LP $2,994,000 300,000 1.60% Shares
First Trust Capital Management L.P. $2,994,000 300,000 1.60% Shares
Lineage Point Capital LP $2,944,100 295,000 1.57% Shares
WOLVERINE ASSET MANAGEMENT LLC $2,940,198 294,609 1.57% Shares
Periscope Capital Inc. $2,744,500 275,000 1.47% Shares
Karpus Management, Inc. $2,648,732 265,404 1.42% Shares
Schonfeld Strategic Advisors LLC $2,542,983 254,808 1.36% Shares
Context Capital Management, LLC $2,495,000 250,000 1.33% Shares
Westchester Capital Management, LLC $2,495,000 250,000 1.33% Shares
Hudson Bay Capital Management LP $2,495,000 250,000 1.33% Shares
SONA ASSET MANAGEMENT (US) LLC $2,310,021 231,465 1.23% Shares
Verition Fund Management LLC $2,281,129 228,570 1.22% Shares
HEALTHCARE OF ONTARIO PENSION PLAN TRUST FUND $1,996,000 200,000 1.07% Shares
BERKLEY W R CORP $1,978,036 198,200 1.06% Shares
Clear Street Group Inc. $1,643,097 164,639 0.88% Shares
Kryger Capital LLC $1,500,683 150,369 0.80% Shares
STATE OF WISCONSIN INVESTMENT BOARD $1,297,400 130,000 0.69% Shares
HEIGHTS CAPITAL MANAGEMENT, INC $1,097,800 110,000 0.59% Shares
TIG Advisors, LLC $998,000 100,000 0.53% Shares
WHITEBOX ADVISORS LLC $998,000 100,000 0.53% Shares
Ghisallo Capital Management LLC $998,000 100,000 0.53% Shares
Centiva Capital, LP $499,000 50,000 0.27% Shares
L1 Global Manager Pty Ltd $499,000 50,000 0.27% Shares
Crossingbridge Advisors, LLC $499,000 50,000 0.27% Shares
Cable Car Capital, LP $499,000 50,000 0.27% Shares
TrueMark Investments, LLC $485,577 48,655 0.26% Shares
ABC ARBITRAGE SA $387,224 38,800 0.21% Shares
CANTOR FITZGERALD, L. P. $383,032 38,380 0.20% Shares
StoneX Group Inc. $348,801 34,950 0.19% Shares
GEODE CAPITAL MANAGEMENT, LLC $151,416 15,172 0.08% Shares
GLAZER CAPITAL, LLC $8,603 861,988 0.00% Shares
Mint Tower Capital Management B.V. $2,994 300,000 0.00% Shares
HIGHBRIDGE CAPITAL MANAGEMENT LLC $2,062 207 0.00% Shares
MORGAN STANLEY $409 41 0.00% Shares
Virtu Financial LLC $162 16,228 0.00% Shares
Kepos Capital LP $97 9,700 0.00% Shares