BLRK — Détenteurs institutionnels (13F)

53 déclarants · $138.0M total · Au 30 juin 2026

Institutions qui déclarent détenir cette action dans leur Formulaire SEC 13F trimestriel. Uniquement les positions longues ; un même déclarant peut apparaître deux fois pour des jambes d'options distinctes. Les jambes put/call compensatoires importantes reflètent généralement la tenue de marché ou un inventaire couvert, pas une conviction directionnelle.

Institution Valeur Actions % de 13F suivies Type
Magnetar Financial LLC $7 983 920 799 992 5,78% Actions
AQR Arbitrage LLC $7 488 373 750 338 5,43% Actions
Linden Advisors LP $7 485 000 750 000 5,42% Actions
MILLENNIUM MANAGEMENT LLC $5 988 000 600 000 4,34% Actions
ARISTEIA CAPITAL, L.L.C. $5 095 888 510 610 3,69% Actions
PICTON MAHONEY ASSET MANAGEMENT $4 990 001 500 000 3,62% Actions
Alberta Investment Management Corp $4 990 000 500 000 3,62% Actions
Polar Asset Management Partners Inc. $4 990 000 500 000 3,62% Actions
HEALTHCARE OF ONTARIO PENSION PLAN TRUST FUND $4 989 980 499 998 3,62% Actions
BNP PARIBAS FINANCIAL MARKETS $4 650 371 465 969 3,37% Actions
ADAGE CAPITAL PARTNERS GP, L.L.C. $4 491 000 450 000 3,25% Actions
WOLVERINE ASSET MANAGEMENT LLC $4 193 297 420 170 3,04% Actions
Wealthspring Capital LLC $4 180 502 418 888 3,03% Actions
Radcliffe Capital Management, L.P. $3 996 301 400 431 2,90% Actions
MMCAP International Inc. SPC $3 992 000 400 000 2,89% Actions
TENOR CAPITAL MANAGEMENT Co., L.P. $3 992 000 400 000 2,89% Actions
Periscope Capital Inc. $3 992 000 400 000 2,89% Actions
L1 Global Manager Pty Ltd $3 493 000 350 000 2,53% Actions
Verition Fund Management LLC $3 493 000 350 000 2,53% Actions
Hudson Bay Capital Management LP $3 492 980 349 998 2,53% Actions
First Trust Capital Management L.P. $3 323 729 333 039 2,41% Actions
RIVERNORTH CAPITAL MANAGEMENT, LLC $3 017 970 299 997 2,19% Actions
COMMONWEALTH OF PENNSYLVANIA PUBLIC SCHOOL EMPLS RETRMT SYS $2 994 000 300 000 2,17% Actions
Kryger Capital LLC $2 748 312 275 382 1,99% Actions
TWO SIGMA INVESTMENTS, LP $2 713 313 271 875 1,97% Actions
Context Capital Management, LLC $2 495 000 250 000 1,81% Actions
WHITEBOX ADVISORS LLC $2 180 880 218 525 1,58% Actions
Shaolin Capital Management LLC $2 148 944 215 325 1,56% Actions
Meteora Capital, LLC $1 881 759 188 553 1,36% Actions
Quarry LP $1 746 500 175 000 1,27% Actions
Clear Street Group Inc. $1 635 473 163 875 1,18% Actions
SONA ASSET MANAGEMENT (US) LLC $1 497 000 150 000 1,08% Actions
MOORE CAPITAL MANAGEMENT, LP $1 497 000 150 000 1,08% Actions
Lineage Point Capital LP $1 437 120 144 000 1,04% Actions
GRITSTONE ASSET MANAGEMENT LLC $1 247 500 125 000 0,90% Actions
Cable Car Capital, LP $998 020 100 002 0,72% Actions
TIG Advisors, LLC $998 000 100 000 0,72% Actions
HEIGHTS CAPITAL MANAGEMENT, INC $998 000 100 000 0,72% Actions
BERKLEY W R CORP $989 098 99 108 0,72% Actions
Karpus Management, Inc. $848 300 85 000 0,61% Actions
MIZUHO SECURITIES USA LLC $689 207 69 267 0,50% Actions
Arax Advisory Partners $566 824 56 796 0,41% Actions
ABC ARBITRAGE SA $349 300 35 000 0,25% Actions
StoneX Group Inc. $299 410 30 001 0,22% Actions
Crossingbridge Advisors, LLC $299 400 30 000 0,22% Actions
Centiva Capital, LP $249 500 25 000 0,18% Actions
Schonfeld Strategic Advisors LLC $99 809 10 001 0,07% Actions
STATE OF WISCONSIN INVESTMENT BOARD $99 800 10 000 0,07% Actions
Mint Tower Capital Management B.V. $6 487 650 000 0,00% Actions
GLAZER CAPITAL, LLC $4 605 461 439 0,00% Actions
MORGAN STANLEY $299 30 0,00% Actions
Virtu Financial LLC $204 20 429 0,00% Actions
Kepos Capital LP $75 7 500 0,00% Actions