SAC — Institutional owners (13F)

55 filers · $185.4M 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
ADAGE CAPITAL PARTNERS GP, L.L.C. $18,108,000 1,800,000 9.77% Shares
Linden Advisors LP $15,190,600 1,510,000 8.19% Shares
Harraden Circle Investments, LLC $14,768,684 1,468,060 7.97% Shares
Alberta Investment Management Corp $12,575,000 1,250,000 6.78% Shares
D. E. Shaw & Co., Inc. $8,391,237 834,119 4.53% Shares
MILLENNIUM MANAGEMENT LLC $8,269,320 822,000 4.46% Shares
TENOR CAPITAL MANAGEMENT Co., L.P. $8,048,000 800,000 4.34% Shares
AQR Arbitrage LLC $8,003,867 795,613 4.32% Shares
Magnetar Financial LLC $5,030,000 500,000 2.71% Shares
Hudson Bay Capital Management LP $5,030,000 500,000 2.71% Shares
Sculptor Capital LP $5,030,000 500,000 2.71% Shares
Radcliffe Capital Management, L.P. $5,030,000 500,000 2.71% Shares
BNP PARIBAS FINANCIAL MARKETS $4,817,482 478,875 2.60% Shares
Kryger Capital LLC $4,045,820 402,169 2.18% Shares
TWO SIGMA INVESTMENTS, LP $3,646,750 362,500 1.97% Shares
Davidson Kempner Capital Management LP $3,521,000 350,000 1.90% Shares
LMR Partners LLP $3,521,000 350,000 1.90% Shares
PICTON MAHONEY ASSET MANAGEMENT $3,404,305 338,400 1.84% Shares
Ghisallo Capital Management LLC $3,018,000 300,000 1.63% Shares
First Trust Capital Management L.P. $3,018,000 300,000 1.63% Shares
Schonfeld Strategic Advisors LLC $2,867,130 285,003 1.55% Shares
Periscope Capital Inc. $2,740,676 272,433 1.48% Shares
WHITEBOX ADVISORS LLC $2,515,000 250,000 1.36% Shares
MOORE CAPITAL MANAGEMENT, LP $2,515,000 250,000 1.36% Shares
Governors Lane LP $2,430,989 241,649 1.31% Shares
Shaolin Capital Management LLC $2,267,433 225,391 1.22% Shares
HBK INVESTMENTS L P $2,012,020 200,002 1.09% Shares
Context Capital Management, LLC $2,012,000 200,000 1.09% Shares
COMMONWEALTH OF PENNSYLVANIA PUBLIC SCHOOL EMPLS RETRMT SYS $2,012,000 200,000 1.09% Shares
BERKLEY W R CORP $1,994,496 198,260 1.08% Shares
Clear Street Group Inc. $1,643,170 163,337 0.89% Shares
SONA ASSET MANAGEMENT (US) LLC $1,509,000 150,000 0.81% Shares
HEALTHCARE OF ONTARIO PENSION PLAN TRUST FUND $1,509,000 150,000 0.81% Shares
O'Connor Alternative Investments LLC $1,509,000 150,000 0.81% Shares
Polar Asset Management Partners Inc. $1,509,000 150,000 0.81% Shares
Fort Baker Capital Management LP $1,028,524 102,239 0.55% Shares
Verbena Value LP $1,024,000 100,000 0.55% Shares
K2 PRINCIPAL FUND, L.P. $1,006,000 100,000 0.54% Shares
STATE OF WISCONSIN INVESTMENT BOARD $1,006,000 100,000 0.54% Shares
MIZUHO SECURITIES USA LLC $933,260 93,326 0.50% Shares
Meteora Capital, LLC $931,415 92,586 0.50% Shares
JPMORGAN CHASE & CO $921,263 91,668 0.50% Shares
DLD Asset Management, LP $757,518 75,300 0.41% Shares
ARISTEIA CAPITAL, L.L.C. $754,500 75,000 0.41% Shares
GRITSTONE ASSET MANAGEMENT LLC $754,500 75,000 0.41% Shares
Bulldog Investors, LLP $714,783 71,052 0.39% Shares
TORONTO DOMINION BANK $503,322 50,032 0.27% Shares
MARSHALL WACE, LLP $503,000 50,000 0.27% Shares
ABC ARBITRAGE SA $402,400 40,000 0.22% Shares
Crossingbridge Advisors, LLC $328,026 32,607 0.18% Shares
Centiva Capital, LP $263,934 26,236 0.14% Shares
UBS Group AG $12,183 1,211 0.01% Shares
GLAZER CAPITAL, LLC $6,038 600,203 0.00% Shares
Mint Tower Capital Management B.V. $503 50,000 0.00% Shares
HRT FINANCIAL LP $113 11,290 0.00% Shares