KOYN — Institutional owners (13F)

55 filers · $188.1M 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
AQR Arbitrage LLC $11,902,616 1,173,828 6.33% Shares
JPMORGAN CHASE & CO $11,840,681 1,167,720 6.29% Shares
Parallax Volatility Advisers, L.P. $9,188,341 906,148 4.88% Shares
Magnetar Financial LLC $8,112,000 800,000 4.31% Shares
Radcliffe Capital Management, L.P. $7,115,633 701,739 3.78% Shares
Verition Fund Management LLC $7,098,000 700,000 3.77% Shares
Westchester Capital Management, LLC $6,591,000 650,000 3.50% Shares
Hudson Bay Capital Management LP $6,591,000 650,000 3.50% Shares
Wealthspring Capital LLC $6,094,850 601,070 3.24% Shares
Linden Advisors LP $6,084,000 600,000 3.23% Shares
D. E. Shaw & Co., Inc. $5,800,861 572,077 3.08% Shares
TWO SIGMA INVESTMENTS, LP $5,397,005 532,249 2.87% Shares
RIVERNORTH CAPITAL MANAGEMENT, LLC $5,101,047 499,124 2.71% Shares
Logan Stone Capital, LLC $5,076,033 500,595 2.70% Shares
Alberta Investment Management Corp $5,070,000 500,000 2.70% Shares
Polar Asset Management Partners Inc. $4,960,255 489,177 2.64% Shares
WOLVERINE ASSET MANAGEMENT LLC $4,912,627 484,480 2.61% Shares
BNP PARIBAS FINANCIAL MARKETS $4,383,725 432,320 2.33% Shares
HEALTHCARE OF ONTARIO PENSION PLAN TRUST FUND $4,225,338 416,700 2.25% Shares
Karpus Management, Inc. $4,157,400 410,000 2.21% Shares
First Trust Capital Management L.P. $4,056,000 400,000 2.16% Shares
BERKLEY W R CORP $4,016,515 396,106 2.14% Shares
PICTON MAHONEY ASSET MANAGEMENT $3,549,001 350,000 1.89% Shares
Context Capital Management, LLC $3,549,000 350,000 1.89% Shares
SONA ASSET MANAGEMENT (US) LLC $3,549,000 350,000 1.89% Shares
TENOR CAPITAL MANAGEMENT Co., L.P. $3,549,000 350,000 1.89% Shares
ARISTEIA CAPITAL, L.L.C. $3,096,614 305,386 1.65% Shares
COMMONWEALTH OF PENNSYLVANIA PUBLIC SCHOOL EMPLS RETRMT SYS $3,042,000 300,000 1.62% Shares
Periscope Capital Inc. $3,042,000 300,000 1.62% Shares
TORONTO DOMINION BANK $2,788,500 275,000 1.48% Shares
Shaolin Capital Management LLC $2,653,172 261,654 1.41% Shares
O'Connor Alternative Investments LLC $2,535,000 250,000 1.35% Shares
HIGHBRIDGE CAPITAL MANAGEMENT LLC $2,227,231 219,648 1.18% Shares
MILLENNIUM MANAGEMENT LLC $2,028,000 200,000 1.08% Shares
Schonfeld Strategic Advisors LLC $1,958,084 193,105 1.04% Shares
Centiva Capital, LP $1,950,510 192,358 1.04% Shares
WHITEBOX ADVISORS LLC $1,521,000 150,000 0.81% Shares
MOORE CAPITAL MANAGEMENT, LP $1,521,000 150,000 0.81% Shares
Cable Car Capital, LP $1,521,000 150,000 0.81% Shares
Clear Street Group Inc. $1,315,117 129,696 0.70% Shares
Crossingbridge Advisors, LLC $1,014,000 100,000 0.54% Shares
Arax Advisory Partners $1,011,972 99,800 0.54% Shares
READYSTATE ASSET MANAGEMENT LP $507,000 50,000 0.27% Shares
HEIGHTS CAPITAL MANAGEMENT, INC $505,986 49,900 0.27% Shares
DLD Asset Management, LP $405,600 40,000 0.22% Shares
Wellspring Financial Advisors, LLC $365,040 36,000 0.19% Shares
ABC ARBITRAGE SA $354,900 35,000 0.19% Shares
BOOTHBAY FUND MANAGEMENT, LLC $253,500 25,000 0.13% Shares
Tuttle Capital Management, LLC $202,800 20,000 0.11% Shares
Warberg Asset Management LLC $160,496 15,828 0.09% Shares
GEODE CAPITAL MANAGEMENT, LLC $136,677 13,479 0.07% Shares
GLAZER CAPITAL, LLC $12,798 1,262,159 0.01% Shares
UBS Group AG $8,092 798 0.00% Shares
MORGAN STANLEY $487 48 0.00% Shares
Kepos Capital LP $239 23,600 0.00% Shares