Jane Street
ALMS

Jane Street’s Alumis Inc ALMS Stock Holding History

Jane Street’s Portfolio ALMS Stock Details ALMS Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q1 		$405K Buy
+18,400
New +$460K ﹤0.01% 8532
2025
Q4 		– Sell
-865,900
Closed -$3.45M – 12674
2025
Q3 		$3.45M Sell
865,900
-37,200
-4% -$153K ﹤0.01% 3997
2025
Q2 		$2.71M Buy
+903,100
New +$4.27M ﹤0.01% 3932

Other funds holding ALMS

BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
DTC
Deep Track Capital Greenwich, Connecticut $6.12B AUM 144% 1-Year Est. Return
SB
Samsara BioCapital Palo Alto, California $1.03B AUM 214.94% 1-Year Est. Return
FCMV
Foresite Capital Management V Larkspur, California $271M AUM 309.87% 1-Year Est. Return
VP
venBio Partners San Francisco, California $281M AUM 261.03% 1-Year Est. Return
FCMV
Foresite Capital Management VI Larkspur, California $460M AUM 261.77% 1-Year Est. Return
VCM
Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM
CAM
Cormorant Asset Management Boston, Massachusetts $1.99B AUM 737.95% 1-Year Est. Return
NI
Nextech Invest Zurich, Switzerland $1.42B AUM 304.47% 1-Year Est. Return
T. Rowe Price Associates
T. Rowe Price Associates Baltimore, Maryland $865B AUM 30.76% 1-Year Est. Return

Jane Street's ALMS Position: Q1 2026 in Review

Jane Street sold out of Alumis Inc (ALMS) in Q1 2026, closing a stake of 173,833 shares — an estimated $4.35M sold.

Jane Street first reported a position in ALMS in Q2 2024 and held it in 5 quarters. The position peaked at $1.7M in Q4 2025. 195 funds tracked by Wall St. Rank hold ALMS as of Q1 2026.

  • Jane Street reported no remaining Alumis Inc position as of Q1 2026 after selling out during the quarter.
  • Jane Street sold 173,833 Alumis Inc shares in Q1 2026, an estimated $4.35M.
  • Jane Street first reported a position in Alumis Inc in Q2 2024 and held it in 5 quarters.
  • Jane Street's Alumis Inc position peaked at $1.7M in Q4 2025.
  • 195 funds tracked by Wall St. Rank held Alumis Inc as of Q1 2026.

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