AI Holders Summary · Q2 2026

65 institutions reported SPRB in Q2 2026. AIGH Capital Management LLC leads at 14.4% of the visible book.

Top holders

Sorted by position value. Source: SEC EDGAR 13F-HR filings.

Hide index funds / market makers / custodians(2 on this page)

#HolderValueShares% port.Quarter

AIGH Capital Management LLC

CIK 0001835943

$14M250K0.85%Q2 2026 02

ORBIMED ADVISORS LLC

CIK 0001055951

$11M200K0.20%Q2 2026 03

BlackRock, Inc.

CIK 0002012383

$10M188K0.00%Q2 2026 04

MILLENNIUM MANAGEMENT LLC

CIK 0001273087

$9M161K0.00%Q2 2026 05

Ikarian Capital, LLC

CIK 0001778253

$8M121K0.64%Q1 2026 06

VANGUARD CAPITAL MANAGEMENT LLC

CIK 0002100119· Index

$6M119K0.00%Q2 2026 07

Alyeska Investment Group, L.P.

CIK 0001453072

$4M82K0.01%Q2 2026 08

GEODE CAPITAL MANAGEMENT, LLC

CIK 0001214717· Index

$4M71K0.00%Q2 2026 09

ADAR1 Capital Management, LLC

CIK 0001940272

$4M68K0.17%Q2 2026 10

Cable Car Capital, LP

CIK 0001699575

$3M60K0.07%Q2 2026 11

CITADEL ADVISORS LLC

CIK 0001423053

$3M52K0.00%Q2 2026 12

STATE STREET CORP

CIK 0000093751

$3M50K0.00%Q2 2026 13

BOOTHBAY FUND MANAGEMENT, LLC

CIK 0001549230

$2M42K0.03%Q2 2026 14

STEMPOINT CAPITAL LP

CIK 0001952142

$2M41K0.39%Q2 2026 15

Eversept Partners, LP

CIK 0001697013

$2M40K0.11%Q2 2026 16

Carlyle Group Inc.

CIK 0001527166

$2M39K0.02%Q2 2026 17

GOLDMAN SACHS GROUP INC

CIK 0000886982

$2M32K0.00%Q2 2026 18

Affinity Asset Advisors, LLC

CIK 0001773195

$2M30K0.07%Q2 2026 19

DIADEMA PARTNERS LP

CIK 0002026172

$2M30K0.20%Q2 2026 20

Stonepine Capital Management, LLC

CIK 0001440771

$2M29K0.88%Q2 2026

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