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Alumis Ownership | Who Owns Alumis?

OverviewFinancialsChart

Alumis Ownership Summary

Alumis is owned by 74.90% institutional investors, 1.27% insiders, and 23.83% retail investors. Massmutual trust co fsb/adv is the largest institutional shareholder, holding 0% of ALMS shares.

ALMS Ownership Benchmark

TypeName% Inst% Insiders% Retail
StockAlumis74.90%1.27%23.83%
SectorHealthcare Stocks 57.39%9.93%32.68%
IndustryBiotech Stocks 68.48%9.65%21.87%

Institutional Shareholders

Top Institutional Shareholders by Total Shares

HolderShares% HoldingValue
Massmutual trust co fsb/adv---
Gamma investing---

Top Institutional Shareholders by % of Total Assets

HolderShares% AssetsValue
Massmutual trust co fsb/adv---
Gamma investing---

Top Buyers

HolderShares% AssetsChange
Gamma investing---19.00
Massmutual trust co fsb/adv---144.00

Top Sellers

HolderShares% AssetsChange
Massmutual trust co fsb/adv---144.00
Gamma investing---19.00

Sold Out

HolderChange
Gamma investing-19.00
Massmutual trust co fsb/adv-144.00

Institutional Ownership Trends

DateHoldingsChange %SharesChange %OwnershipChange %Increased PositionChange %Decreased PositionChange %
Dec 31, 20246323.53%40,259,04215.07%741.77%40-650.00%
Sep 30, 20245175.86%34,986,40222.44%652.36%4037.93%4-
Jun 30, 202429-28,575,030-52-29---

Recent Insider Transactions

DateNameRoleActivityValue
Apr 02, 2025Colowick Alan-Buy$17.24K
Apr 01, 2025Colowick Alan-Buy$112.31K
Apr 01, 2025Babler Martin President, CEO and ChairmanBuy$100.73K

Insider Transactions Trends

DateBuySell
2025 Q23-

ALMS Ownership FAQ

Who Owns Alumis?

Alumis shareholders are primarily institutional investors at 74.90%, followed by 1.27% insiders and 23.83% retail investors. The average institutional ownership in Alumis's industry, Biotech Stocks , is 68.48%, which Alumis exceeds.

Does Blackrock own Alumis?

BlackRock is not among the top 10 institutional shareholders of Alumis.

Who is Alumis’s biggest shareholder by percentage of total assets invested?

Massmutual trust co fsb/adv is Alumis’s biggest shareholder by percentage of total assets invested, with 0% of its assets in 0 Alumis shares, valued at 0$.

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