SL
ALMS

Siren LLC’s Alumis Inc ALMS Stock Holding History

Siren LLC’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 		– Sell
-500,000
Closed -$4.88M – 128
2025
Q4 		$4.88M Buy
+500,000
New +$3.49M 0.15% 82

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

Siren LLC's ALMS Position: Q1 2026 in Review

Siren LLC sold out of Alumis Inc (ALMS) in Q1 2026, closing a stake of 500,000 shares — an estimated $4.88M sold.

Siren LLC first reported a position in ALMS in Q4 2025 and held it in 1 quarter. The position peaked at $4.88M in Q4 2025. 195 funds tracked by Wall St. Rank hold ALMS as of Q1 2026.

  • Siren LLC reported no remaining Alumis Inc position as of Q1 2026 after selling out during the quarter.
  • Siren LLC sold 500,000 Alumis Inc shares in Q1 2026, an estimated $4.88M.
  • Siren LLC first reported a position in Alumis Inc in Q4 2025 and held it in 1 quarter.
  • Siren LLC's Alumis Inc position peaked at $4.88M in Q4 2025.
  • 195 funds tracked by Wall St. Rank held Alumis Inc as of Q1 2026.

Based on Siren LLC's 13F filing for Q1 2026, filed 14 May 2026.