Citadel Advisors’s Alumis Inc ALMS Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake
Trade Value Portfolio Weight Portfolio Position
2026
Q1
$2.62M Buy
119,100
+97,600
+454% +$2.44M ﹤0.01% 5525
2025
Q4
$210K Sell
21,500
-171,748
-89% -$1.2M ﹤0.01% 10944
2025
Q3
$771K Buy
193,248
+5,420
+3% +$22.3K ﹤0.01% 8113
2025
Q2
$563K Buy
+187,828
New +$887K ﹤0.01% 8356

Other funds holding ALMS

Citadel Advisors's ALMS Position: Q1 2026 in Review

Citadel Advisors increased its Alumis Inc (ALMS) stake by 195% in Q1 2026, buying an estimated $5.8M and bringing the position to 351,507 shares worth $7.74M. The position accounts for ﹤0.01% of the portfolio, ranked #3630.

Citadel Advisors first reported a position in ALMS in Q2 2024 and has held it in 7 quarters since. 195 funds tracked by Wall St. Rank hold ALMS as of Q1 2026.

  • Citadel Advisors held 351,507 shares of Alumis Inc worth $7.74M as of Q1 2026.
  • Citadel Advisors bought 232,196 Alumis Inc shares in Q1 2026, an estimated $5.8M.
  • Alumis Inc made up ﹤0.01% of Citadel Advisors's portfolio in Q1 2026, its #3630 holding.
  • Citadel Advisors first reported a position in Alumis Inc in Q2 2024 and has held it in 7 quarters since.
  • 195 funds tracked by Wall St. Rank held Alumis Inc as of Q1 2026.

Based on Citadel Advisors's 13F filing for Q1 2026, filed 15 May 2026.