SPRB — Institutional owners (13F)

65 filers · $109.9M 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
AIGH Capital Management LLC $13,500,000 250,000 12.29% Shares
ORBIMED ADVISORS LLC $10,800,000 200,000 9.83% Shares
BlackRock, Inc. $10,143,144 187,836 9.23% Shares
MILLENNIUM MANAGEMENT LLC $8,692,974 160,981 7.91% Shares
Ikarian Capital, LLC $6,553,224 121,356 5.96% Shares
VANGUARD CAPITAL MANAGEMENT LLC $6,443,874 119,331 5.86% Shares
Alyeska Investment Group, L.P. $4,410,234 81,671 4.01% Shares
GEODE CAPITAL MANAGEMENT, LLC $3,809,975 70,548 3.47% Shares
ADAR1 Capital Management, LLC $3,656,718 67,717 3.33% Shares
Cable Car Capital, LP $3,240,000 60,000 2.95% Shares
CITADEL ADVISORS LLC $2,802,870 51,905 2.55% Shares
STATE STREET CORP $2,724,300 50,450 2.48% Shares
BOOTHBAY FUND MANAGEMENT, LLC $2,272,320 42,080 2.07% Shares
STEMPOINT CAPITAL LP $2,234,952 41,388 2.03% Shares
Eversept Partners, LP $2,160,000 40,000 1.97% Shares
Carlyle Group Inc. $2,085,493 38,620 1.90% Shares
GOLDMAN SACHS GROUP INC $1,746,792 32,348 1.59% Shares
Affinity Asset Advisors, LLC $1,620,000 30,000 1.47% Shares
DIADEMA PARTNERS LP $1,620,000 30,000 1.47% Shares
VANGUARD GROUP INC $1,556,918 17,873 1.42% Shares
Stonepine Capital Management, LLC $1,554,930 28,795 1.42% Shares
Point72 Asset Management, L.P. $1,527,012 28,278 1.39% Shares
Quinn Opportunity Partners LLC $1,447,740 26,810 1.32% Shares
UBS Group AG $1,262,574 23,381 1.15% Shares
ExodusPoint Capital Management, LP $1,188,000 22,000 1.08% Shares
NORTHERN TRUST CORP $1,138,482 21,083 1.04% Shares
Knott David M Jr $1,080,000 20,000 0.98% Shares
Rosalind Advisors, Inc. $1,080,000 20,000 0.98% Shares
AMERIPRISE FINANCIAL INC $1,017,036 18,834 0.93% Shares
VANGUARD PORTFOLIO MANAGEMENT LLC $998,784 18,496 0.91% Shares
VANGUARD FIDUCIARY TRUST CO $991,494 18,361 0.90% Shares
Balyasny Asset Management L.P. $655,452 12,138 0.60% Shares
DIMENSIONAL FUND ADVISORS LP $476,650 8,813 0.43% Shares
Persistent Asset Partners Ltd $414,558 7,677 0.38% Shares
STATE BOARD OF ADMINISTRATION OF FLORIDA RETIREMENT SYSTEM $387,828 7,182 0.35% Shares
Bank of New York Mellon Corp $366,057 6,779 0.33% Shares
CHARLES SCHWAB INVESTMENT MANAGEMENT INC $318,384 5,896 0.29% Shares
RENAISSANCE TECHNOLOGIES LLC $253,800 4,700 0.23% Shares
MORGAN STANLEY $238,194 4,411 0.22% Shares
Pale Fire Capital SE $206,172 3,818 0.19% Shares
RHUMBLINE ADVISERS $190,026 3,519 0.17% Shares
SkyView Investment Advisors, LLC $162,000 3,000 0.15% Shares
DEUTSCHE BANK AG\ $143,208 2,652 0.13% Shares
WELLS FARGO & COMPANY/MN $125,766 2,329 0.11% Shares
NEW YORK STATE COMMON RETIREMENT FUND $102,600 1,900 0.09% Shares
CITIGROUP INC $68,310 1,265 0.06% Shares
MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. $67,608 1,252 0.06% Shares
JPMORGAN CHASE & CO $62,977 1,127 0.06% Shares
Lion Point Capital, LP $54,000 1,000 0.05% Shares
Police & Firemen's Retirement System of New Jersey $46,656 864 0.04% Shares
BARCLAYS PLC $36,396 674 0.03% Shares
BNP PARIBAS FINANCIAL MARKETS $24,462 453 0.02% Shares
Vanguard Global Advisers, LLC $24,408 452 0.02% Shares
FMR LLC $18,522 343 0.02% Shares
Legal & General Group Plc $14,219 264 0.01% Shares
Ameritas Investment Partners, Inc. $13,338 247 0.01% Shares
Tower Research Capital LLC (TRC) $13,284 246 0.01% Shares
Russell Investments Group, Ltd. $11,718 217 0.01% Shares
SBI Securities Co., Ltd. $10,854 201 0.01% Shares
ROYAL BANK OF CANADA $8,000 166 0.01% Shares
Sterling Capital Management LLC $2,322 43 0.00% Shares
JONES FINANCIAL COMPANIES LLLP $1,653 30 0.00% Shares
CALDWELL SUTTER CAPITAL, INC. $702 13 0.00% Shares
Friedenthal Financial $378 7 0.00% Shares
Cassaday & Co Wealth Management LLC $108 2 0.00% Shares