AI Holders Summary · Q1 2026

41 institutions reported SLNO in Q1 2026. JANUS HENDERSON GROUP PLC leads at 52.4% of the visible book.

Top holders

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

Hide index funds / market makers / custodians(1 on this page)

#HolderValueShares% port.Quarter

JANUS HENDERSON GROUP PLC

CIK 0001274173

$238M7.1M0.11%Q1 2026 02

READYSTATE ASSET MANAGEMENT LP

CIK 0001900923

$40M874K1.64%Q4 2025 03

PRICE T ROWE ASSOCIATES INC /MD/

CIK 0000080255

$34M1.0M0.00%Q1 2026 04

BRAIDWELL LP

CIK 0001920938

$32M959K1.07%Q1 2026 05

Vestal Point Capital, LP

CIK 0001974915

$24M730K0.68%Q1 2026 06

GREAT POINT PARTNERS LLC

CIK 0001281446

$19M400K6.00%Q4 2025 07

Ally Bridge Group (NY) LLC

CIK 0001822947

$13M400K10.82%Q1 2026 08

JANE STREET GROUP, LLC

CIK 0001595888· Market maker

$12M363K0.00%Q1 2026 09

Ikarian Capital, LLC

CIK 0001778253

$12M344K0.94%Q1 2026 10

WOLVERINE TRADING, LLC

CIK 0000927337

$5M71K0.00%Q3 2025 11

Brevan Howard Capital Management LP

CIK 0001512857

$5M136K0.04%Q1 2026 12

TUDOR INVESTMENT CORP ET AL

CIK 0000923093

$3M99K0.01%Q1 2026 13

Militia Capital Partners, LP

CIK 0001837496

$3M70K0.46%Q4 2025 14

Eisler Capital Management Ltd.

CIK 0002055810

$3M45K0.01%Q3 2025 15

AXA Investment Managers S.A.

CIK 0001826635

$3M38K0.01%Q3 2025 16

ALLIANCEBERNSTEIN L.P.

CIK 0001109448

$2M43K0.00%Q1 2026 17

DV Trading LLC

CIK 0001721757

$2M54K0.04%Q1 2026 18

Engineers Gate Manager LP

CIK 0001620220

$2M49K0.02%Q1 2026 19

MidWestOne Financial Group, Inc.

CIK 0001412665

$1M22K0.11%Q4 2025 20

FRED ALGER MANAGEMENT, LLC

CIK 0000003520

$945K28K0.00%Q1 2026

Page 1 of 3

21 more holders available. Log in →