Citadel Advisors
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Citadel Advisors’s Oculis Holding OCS Stock Holding History

Citadel Advisors’s Portfolio OCS Stock Details OCS Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q2 		$616K Buy
+44,400
New +$1.01M ﹤0.01% 9368

Other funds holding OCS

EFM
EQT Fund Management Luxembourg $863M AUM 26.03% 1-Year Est. Return
Aberdeen Group
Aberdeen Group Edinburgh, United Kingdom $71.2B AUM 41.74% 1-Year Est. Return
Millennium Management
Millennium Management New York $276B AUM 44.8% 1-Year Est. Return
PBPIA
Pivotal bioVenture Partners Investment Advisor San Francisco, California $308M AUM 120.89% 1-Year Est. Return
B
Braidwell Stamford, Connecticut $2.7B AUM 88.53% 1-Year Est. Return
PA
Perceptive Advisors New York $6.66B AUM 360.84% 1-Year Est. Return
SVCM
Saturn V Capital Management Austin, Texas $697M AUM 628.57% 1-Year Est. Return
SOCM
SR One Capital Management Wayne, Pennsylvania $1.04B AUM 262.99% 1-Year Est. Return
SL
Siren LLC Greenwich, Connecticut $4.94B AUM 244.43% 1-Year Est. Return
Ameriprise
Ameriprise Minneapolis, Minnesota $495B AUM 43.24% 1-Year Est. Return

Citadel Advisors's OCS Position: Q2 2026 in Review

Citadel Advisors increased its Oculis Holding (OCS) stake by 512% in Q2 2026, buying an estimated $18.7M and bringing the position to 987,204 shares worth $13.7M. The position accounts for ﹤0.01% of the portfolio, ranked #3085.

Citadel Advisors first reported a position in OCS in Q4 2024 and has held it in 4 quarters since. 59 funds tracked by Wall St. Rank hold OCS as of Q2 2026.

  • Citadel Advisors held 987,204 shares of Oculis Holding worth $13.7M as of Q2 2026.
  • Citadel Advisors bought 825,920 Oculis Holding shares in Q2 2026, an estimated $18.7M.
  • Oculis Holding made up ﹤0.01% of Citadel Advisors's portfolio in Q2 2026, its #3085 holding.
  • Citadel Advisors first reported a position in Oculis Holding in Q4 2024 and has held it in 4 quarters since.
  • 59 funds tracked by Wall St. Rank held Oculis Holding as of Q2 2026.

Based on Citadel Advisors's 13F filing for Q2 2026, filed 14 Aug 2026.