Alumis Ownership

Who are the major shareholders and have insiders been buying or selling?


Recent Insider Transactions

NasdaqGS:ALMS Recent Insider Transactions by Companies or Individuals
DateValueNameEntityRoleSharesMax Price
01 Jul 24BuyUS$40,000,000Foresite Capital Management, LLCCompany2,500,000US$16.00
01 Jul 24BuyUS$25,000,000Samsara BioCapital LLCCompany1,562,500US$16.00

Insider Trading Volume

Insider Buying: Insufficient data to determine if insiders have bought more shares than they have sold in the past 3 months.


Ownership Breakdown

What is the ownership structure of ALMS?
Owner TypeNumber of SharesOwnership Percentage
Individual Insiders588,8481.08%
General Public10,112,21618.6%
VC/PE Firms11,677,43521.5%
Institutions14,757,25827.1%
Hedge Funds17,271,57031.7%

Dilution of Shares: ALMS only recently listed within the past 12 months


Top Shareholders

Top 25 shareholders own 80.56% of the company
OwnershipNameSharesCurrent ValueChange %Portfolio %
31.7%
Matrix Capital Management Company, LP
17,271,570US$162.7m0%6.68%
10.3%
Foresite Capital Management, LLC
5,584,889US$52.6m0%16.09%
6%
Samsara BioCapital LLC
3,266,498US$30.8m91.7%4.46%
5.19%
venBio LLC
2,826,048US$26.6m0%13.92%
3.95%
Cormorant Asset Management, LP
2,147,396US$20.2m0%0.95%
3.9%
Baker Bros. Advisors LP
2,121,803US$20.0m0%0.18%
3.6%
SR One Capital Management, LP
1,959,896US$18.5m0%3.51%
2.71%
Nextech Invest Ltd.
1,476,998US$13.9m0%2.01%
2.35%
HBM Partners Ltd.
1,278,298US$12.0m0%1.25%
2.22%
Ally Bridge Group
1,208,034US$11.4m-14.2%4.08%
1.56%
BlackRock, Inc.
849,778US$8.0m0%no data
1.51%
The Vanguard Group, Inc.
823,250US$7.8m586%no data
1.2%
Omega Fund Management, LLC
653,223US$6.2m0%3.02%
0.78%
Tang Capital Management, LLC
426,594US$4.0m0%0.29%
0.7%
TowerView LLC
380,000US$3.6m22.6%2.38%
0.56%
Geode Capital Management, LLC
305,680US$2.9m0%no data
0.46%
Norges Bank Investment Management
250,000US$2.4m0%no data
0.4%
David Goldstein
216,897US$2.0m0%no data
0.33%
Roy Hardiman
181,818US$1.7m0%no data
0.23%
Sphera Funds Management Ltd
125,000US$1.2m0%0.2%
0.2%
Charles Schwab Investment Management, Inc.
108,593US$1.0m0%no data
0.2%
Northern Trust Global Investments
106,739US$1.0m0%no data
0.17%
Martin Babler
90,804US$855.4k0%no data
0.16%
Stifel Asset Management Corp.
87,185US$821.3k0%no data
0.15%
State Street Global Advisors, Inc.
81,059US$763.6k0%no data