Simplex Trading’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
Q3
$399K Buy
54,055
+49,069
+984% +$1.02M ﹤0.01% 3829
2026
Q2
$140K Sell
4,986
-3,044
-38% -$70.8K ﹤0.01% 5154
2026
Q1
$177K Buy
+8,030
New +$201K ﹤0.01% 4437
2025
Q4
– Sell
-8,837
Closed -$61.7K – 10383
2025
Q3
$35K Sell
8,837
-82,861
-90% -$341K ﹤0.01% 6830
2025
Q2
$275K Buy
+91,698
New +$433K ﹤0.01% 4183

Other funds holding ALMS

Simplex Trading's ALMS Position: Q3 2026 in Review

Simplex Trading increased its Alumis Inc (ALMS) stake by 984% in Q3 2026, buying an estimated $1.02M and bringing the position to 54,055 shares worth $399K. The position accounts for ﹤0.01% of the portfolio, ranked #3829.

Simplex Trading first reported a position in ALMS in Q2 2025 and has held it in 5 quarters since. 44 funds tracked by Wall St. Rank hold ALMS as of Q3 2026.

  • Simplex Trading held 54,055 shares of Alumis Inc worth $399K as of Q3 2026.
  • Simplex Trading bought 49,069 Alumis Inc shares in Q3 2026, an estimated $1.02M.
  • Alumis Inc made up ﹤0.01% of Simplex Trading's portfolio in Q3 2026, its #3829 holding.
  • Simplex Trading first reported a position in Alumis Inc in Q2 2025 and has held it in 5 quarters since.
  • 44 funds tracked by Wall St. Rank held Alumis Inc as of Q3 2026.

Based on Simplex Trading's 13F filing for Q3 2026, filed 4 Nov 2026.