Jane Street
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Jane Street’s Eton Pharmaceutcials ETON Stock Holding History

Jane Street’s Portfolio ETON Stock Details ETON Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q1 		$427K Buy
+17,300
New +$303K ﹤0.01% 8420

Other funds holding ETON

OM
Opaleye Management Boston, Massachusetts $759M AUM 124.8% 1-Year Est. Return
EC
EcoR1 Capital San Francisco, California $2.36B AUM 204.53% 1-Year Est. Return
BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
NCM
Nantahala Capital Management New Canaan, Connecticut $2.72B AUM 121.58% 1-Year Est. Return
VCM
Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return
NPT
National Philanthropic Trust Jenkintown, Pennsylvania $9.38B AUM 33.37% 1-Year Est. Return
Morgan Stanley
Morgan Stanley New York $1.66T AUM 25.57% 1-Year Est. Return
WIM
Westside Investment Management Santa Monica, California $761M AUM 39.85% 1-Year Est. Return

Jane Street's ETON Position: Q1 2026 in Review

Jane Street increased its Eton Pharmaceutcials (ETON) stake by 64% in Q1 2026, buying an estimated $653K and bringing the position to 95,420 shares worth $2.35M. The position accounts for ﹤0.01% of the portfolio, ranked #4783.

Jane Street first reported a position in ETON in Q2 2020 and has held it in 13 quarters since. 116 funds tracked by Wall St. Rank hold ETON as of Q1 2026.

  • Jane Street held 95,420 shares of Eton Pharmaceutcials worth $2.35M as of Q1 2026.
  • Jane Street bought 37,364 Eton Pharmaceutcials shares in Q1 2026, an estimated $653K.
  • Eton Pharmaceutcials made up ﹤0.01% of Jane Street's portfolio in Q1 2026, its #4783 holding.
  • Jane Street first reported a position in Eton Pharmaceutcials in Q2 2020 and has held it in 13 quarters since.
  • 116 funds tracked by Wall St. Rank held Eton Pharmaceutcials as of Q1 2026.

Based on Jane Street's 13F filing for Q1 2026, filed 12 May 2026.