AI Holders Summary · Q1 2026

225 institutions reported SLNO in Q1 2026. JANUS HENDERSON GROUP PLC leads at 15.6% of the visible book.

Top holders

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

Hide index funds / market makers / custodians(3 on this page)

#HolderValueShares% port.Quarter

JANUS HENDERSON GROUP PLC

CIK 0001274173

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

FMR LLC

CIK 0000315066

$194M5.8M0.01%Q1 2026 03

WELLINGTON MANAGEMENT GROUP LLP

CIK 0000902219

$148M4.4M0.03%Q1 2026 04

BlackRock, Inc.

CIK 0002012383

$125M3.7M0.00%Q1 2026 05

STATE STREET CORP

CIK 0000093751

$90M2.7M0.00%Q1 2026 06

Nantahala Capital Management, LLC

CIK 0001472322

$84M2.5M3.07%Q1 2026 07

Avoro Capital Advisors LLC

CIK 0001633313

$77M2.3M0.76%Q1 2026 08

VANGUARD CAPITAL MANAGEMENT LLC

CIK 0002100119· Index

$72M2.2M0.00%Q1 2026 09

Polar Capital Holdings Plc

CIK 0001837309

$57M1.7M0.20%Q1 2026 10

Caption Management, LLC

CIK 0001706766

$53M1.6M0.31%Q1 2026 11

SUSQUEHANNA INTERNATIONAL GROUP, LLP

CIK 0001446194· Market maker

$52M1.6M0.01%Q1 2026 12

Khrom Capital Management LLC

CIK 0001877963

$51M1.5M4.63%Q1 2026 13

GEODE CAPITAL MANAGEMENT, LLC

CIK 0001214717· Index

$41M1.2M0.00%Q1 2026 14

READYSTATE ASSET MANAGEMENT LP

CIK 0001900923

$40M874K1.64%Q4 2025 15

Woodline Partners LP

CIK 0001784547

$37M1.1M0.14%Q1 2026 16

Deep Track Capital, LP

CIK 0001856083

$36M1.1M0.59%Q1 2026 17

PRICE T ROWE ASSOCIATES INC /MD/

CIK 0000080255

$34M1.0M0.00%Q1 2026 18

BRAIDWELL LP

CIK 0001920938

$32M959K1.07%Q1 2026 19

CITADEL ADVISORS LLC

CIK 0001423053

$28M612K0.00%Q4 2025 20

FRANKLIN RESOURCES INC

CIK 0000038777

$28M835K0.01%Q1 2026

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