BLUW — Institutional owners (13F)

59 filers · $242.4M 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
Anson Funds Management LP $25,670,050 2,485,000 10.59% Shares
Magnetar Financial LLC $15,465,000 1,500,000 6.38% Shares
D. E. Shaw & Co., Inc. $12,911,729 1,252,350 5.33% Shares
AQR Arbitrage LLC $11,572,150 1,122,420 4.77% Shares
Harraden Circle Investments, LLC $10,853,132 1,050,642 4.48% Shares
TENOR CAPITAL MANAGEMENT Co., L.P. $10,330,000 1,000,000 4.26% Shares
Linden Advisors LP $9,279,000 900,000 3.83% Shares
Verition Fund Management LLC $8,585,457 832,731 3.54% Shares
LMR Partners LLP $8,264,000 800,000 3.41% Shares
TWO SIGMA INVESTMENTS, LP $8,222,225 797,500 3.39% Shares
BERKLEY W R CORP $7,541,827 731,506 3.11% Shares
Meteora Capital, LLC $6,992,355 678,211 2.88% Shares
Alberta Investment Management Corp $6,186,000 600,000 2.55% Shares
MILLENNIUM MANAGEMENT LLC $5,891,199 570,300 2.43% Shares
Westchester Capital Management, LLC $5,830,841 565,552 2.41% Shares
Radcliffe Capital Management, L.P. $4,902,000 475,000 2.02% Shares
RIVERNORTH CAPITAL MANAGEMENT, LLC $4,670,158 451,223 1.93% Shares
MOORE CAPITAL MANAGEMENT, LP $4,648,500 450,000 1.92% Shares
OMERS ADMINISTRATION Corp $4,310,157 418,056 1.78% Shares
PICTON MAHONEY ASSET MANAGEMENT $4,132,001 400,000 1.70% Shares
Hudson Bay Capital Management LP $4,117,030 399,324 1.70% Shares
BNP PARIBAS FINANCIAL MARKETS $4,033,829 391,254 1.66% Shares
J. Goldman & Co LP $3,767,898 364,753 1.55% Shares
ARISTEIA CAPITAL, L.L.C. $3,615,500 350,000 1.49% Shares
Polar Asset Management Partners Inc. $3,615,500 350,000 1.49% Shares
MYDA Advisors LLC $3,096,000 300,000 1.28% Shares
MIZUHO SECURITIES USA LLC $2,849,808 278,030 1.18% Shares
Periscope Capital Inc. $2,762,292 267,664 1.14% Shares
Karpus Management, Inc. $2,649,618 256,995 1.09% Shares
WHITEBOX ADVISORS LLC $2,582,500 250,000 1.07% Shares
TORONTO DOMINION BANK $2,582,500 250,000 1.07% Shares
First Trust Capital Management L.P. $2,582,479 249,998 1.07% Shares
O'Connor Alternative Investments LLC $2,577,500 250,000 1.06% Shares
DLD Asset Management, LP $2,375,662 229,977 0.98% Shares
WOLVERINE ASSET MANAGEMENT LLC $2,196,185 213,015 0.91% Shares
Centiva Capital, LP $2,113,550 205,000 0.87% Shares
MMCAP International Inc. SPC $2,066,000 200,000 0.85% Shares
Ghisallo Capital Management LLC $2,062,000 200,000 0.85% Shares
Jain Global LLC $1,680,324 162,980 0.69% Shares
683 Capital Management, LLC $1,549,500 150,000 0.64% Shares
Shaolin Capital Management LLC $1,482,882 143,551 0.61% Shares
Schonfeld Strategic Advisors LLC $1,444,800 140,000 0.60% Shares
Lineage Point Capital LP $1,130,360 109,531 0.47% Shares
ATW SPAC MANAGEMENT LLC $1,114,397 111,775 0.46% Shares
L1 Global Manager Pty Ltd $1,033,000 100,000 0.43% Shares
K2 PRINCIPAL FUND, L.P. $1,031,000 100,000 0.43% Shares
BOOTHBAY FUND MANAGEMENT, LLC $950,360 92,000 0.39% Shares
SONA ASSET MANAGEMENT (US) LLC $807,899 78,209 0.33% Shares
CANTOR FITZGERALD, L. P. $669,119 64,900 0.28% Shares
GEODE CAPITAL MANAGEMENT, LLC $620,455 60,180 0.26% Shares
Context Capital Management, LLC $516,000 50,000 0.21% Shares
StoneX Group Inc. $434,329 42,291 0.18% Shares
Clear Street Group Inc. $25,443 2,463 0.01% Shares
GLAZER CAPITAL, LLC $10,437 1,011,296 0.00% Shares
Mint Tower Capital Management B.V. $2,066 200,000 0.00% Shares
Kepos Capital LP $774 75,000 0.00% Shares
UBS Group AG $763 74 0.00% Shares
MORGAN STANLEY $443 43 0.00% Shares
Virtu Financial LLC $302 29,333 0.00% Shares