Jane Street
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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
Q3 		$937K Buy
126,800
+86,400
+214% +$1.79M ﹤0.01% 6606
2026
Q2 		$1.14M Buy
40,400
+22,000
+120% +$512K ﹤0.01% 6262
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

State Street
State Street Boston, Massachusetts $3.44T AUM 36.12% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.92T AUM 36.1% 1-Year Est. Return
Citigroup
Citigroup New York $308B AUM 40.94% 1-Year Est. Return
Principal Financial Group
Principal Financial Group Des Moines, Iowa $195B AUM 21.17% 1-Year Est. Return
Pictet Asset Management
Pictet Asset Management Carouge, Switzerland $106B AUM 32.76% 1-Year Est. Return
UBS Group
UBS Group Zurich, Switzerland $765B AUM 28.39% 1-Year Est. Return
JP Morgan Chase
JP Morgan Chase New York $1.84T AUM 33.86% 1-Year Est. Return
Barclays
Barclays London, United Kingdom $500B AUM 36.84% 1-Year Est. Return
Dimensional Fund Advisors
Dimensional Fund Advisors Austin, Texas $551B AUM 33.95% 1-Year Est. Return
First Trust Advisors
First Trust Advisors Wheaton, Illinois $170B AUM 38.25% 1-Year Est. Return

Jane Street's ALMS Position: Q3 2026 in Review

Jane Street opened a new position in Alumis Inc (ALMS) in Q3 2026: 376,825 shares worth $2.78M. The stake represents ﹤0.01% of the portfolio and ranks #4608 among its holdings. This is a return to the name: Jane Street previously reported a position in ALMS as recently as Q4 2025.

Jane Street first reported a position in ALMS in Q2 2024 and has held it in 6 quarters since. 102 funds tracked by Wall St. Rank hold ALMS as of Q3 2026.

  • Jane Street held 376,825 shares of Alumis Inc worth $2.78M as of Q3 2026.
  • Alumis Inc was a new Jane Street position in Q3 2026.
  • Alumis Inc made up ﹤0.01% of Jane Street's portfolio in Q3 2026, its #4608 holding.
  • Jane Street first reported a position in Alumis Inc in Q2 2024 and has held it in 6 quarters since.
  • 102 funds tracked by Wall St. Rank held Alumis Inc as of Q3 2026.

Based on Jane Street's 13F filing for Q3 2026, filed 12 Nov 2026.