Millennium Management
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Millennium Management’s SELLAS Life Sciences SLS Stock Holding History

Millennium Management’s Portfolio SLS Stock Details SLS Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q2 		$13.4M Buy
906,000
+280,000
+45% +$1.93M ﹤0.01% 2002
2026
Q1 		$2.65M Buy
+626,000
New +$2.8M ﹤0.01% 3600

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Vanguard Capital Management
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Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return
AFM
Anson Funds Management Dallas, Texas $1.68B AUM 373.57% 1-Year Est. Return
Vanguard Portfolio Management
Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM
Susquehanna International Group
Susquehanna International Group Bala Cynwyd, Pennsylvania $1.28T AUM 58.89% 1-Year Est. Return
Jones Financial Companies
Jones Financial Companies Des Peres, Missouri $250B AUM 21.32% 1-Year Est. Return
Northern Trust
Northern Trust Chicago, Illinois $860B AUM 41.15% 1-Year Est. Return
Vanguard Fiduciary Trust
Vanguard Fiduciary Trust Malvern, Pennsylvania $454B AUM

Millennium Management's SLS Position: Q2 2026 in Review

Millennium Management sold out of SELLAS Life Sciences (SLS) in Q2 2026, closing a stake of 159,524 shares — an estimated $1.1M sold.

Millennium Management first reported a position in SLS in Q4 2016 and held it in 15 quarters. The position peaked at $5.23M in Q4 2025. 193 funds tracked by Wall St. Rank hold SLS as of Q2 2026.

  • Millennium Management reported no remaining SELLAS Life Sciences position as of Q2 2026 after selling out during the quarter.
  • Millennium Management sold 159,524 SELLAS Life Sciences shares in Q2 2026, an estimated $1.1M.
  • Millennium Management first reported a position in SELLAS Life Sciences in Q4 2016 and held it in 15 quarters.
  • Millennium Management's SELLAS Life Sciences position peaked at $5.23M in Q4 2025.
  • 193 funds tracked by Wall St. Rank held SELLAS Life Sciences as of Q2 2026.

Based on Millennium Management's 13F filing for Q2 2026, filed 14 Aug 2026.