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VANGUARD PORTFOLIO MANAGEMENT LLC

Position in SLS — SELLAS Life Sciences Group, Inc.

CIK 2100121 MALVERN, PA

Position in SLS

as of Jun 30, 2026 · filed Aug 13, 2026
Position Value
$31,897,821
+$25,710,152 QoQ
Shares Held
2,161,099
+47.7% QoQ
Ownership
1.07%
of shares outstanding
% of Portfolio
0.00%
of 13F equity value
Holder Rank
#7
of 192 holders
Holding Since
Mar 2026
2 quarters on record
Voting authority Sole 0% Shared 0% None 100%

Common Shares in SLS Over Time

Shares Held

Position Value (USD)

Position in Biotechnology

Healthcare · as of Jun 30, 2026

VANGUARD PORTFOLIO MANAGEMENT LLC holds $29,186,942,856 across 295 Biotechnology names. SLS ranks #85 (0.1% of the industry book) .

# Ticker Company Shares Value (USD) Open

All Filings in SLS

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2 filing rows on record
Report Date Value (USD) Shares
2026-06-30 $31,897,821 2,161,099
2026-03-31 $6,187,669 1,462,806