Alumis Inc. (ALMS) Ownership - Who Owns Alumis Inc.?

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Alumis Inc. (ALMS) Ownership Overview

56.33% Insiders

5.30% Mutual Funds

0.40% Other Institutional Investors

8.17% ETFs

29.80% Public Companies and Individual Investors

The ownership structure of Alumis Inc. (ALMS) stock is a mix of institutional, retail, and individual investors. Approximately 13.87% of the company’s stock is owned by Institutional Investors, 56.33% is owned by Insiders, and 29.80% is owned by Public Companies and Individual Investors.

The ownership structure of Alumis Inc. (ALMS) stock is a mix of institutional, retail, and individual investors. Approximately 5.70% of the company’s stock is owned by Institutional Investors, 56.33% is owned by Insiders, and 8.17% is owned by Public Companies and Individual Investors.

Recent Insider Trading Activity

Date	Name	Activity	Value
Jan 13, 2026	Srinivas Akkaraju	xxxxxxxxxxxxx	$9999995
Jan 12, 2026	Foresite Labs, Llc	xxxxxxxxxxxxx	$6999988
Jan 12, 2026	James B. Tananbaum	xxxxxxxxxxxxx	$6999988
Jan 12, 2026	Foresite Capital Management Vi Llc	xxxxxxxxxxxxx	$6999988

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Recent Hedge Fund Trading Activity

Date	Firm	Activity	Value

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Top Shareholders

Holder	# of Shares	Type	% Holding	Value
	15,693,820	Insider	12.74%	372,885,163
	15,693,820	Insider	12.74%	372,885,163
	15,693,820	Insider	12.74%	372,885,163
	15,139,707	Insider	12.29%	359,719,438
	6,345,219	Insider	5.15%	150,762,403
	4,650,705	Institution	3.78%	110,500,751
	3,505,664	Institution	2.85%	83,294,577
	3,068,235	Institution	2.49%	72,901,264
Michael Rockefeller	1,751,150	Institution	1.42%	41,607,324
Felix Baker	1,562,500	Institution	1.27%	37,125,000

Top Mutual Fund Holders

# of Shares	Type	% Holding	Value
3,068,235	Institution	2.49%	72,901,264
802,268	Institution	0.65%	19,061,888
622,373	Institution	0.51%	14,787,582
561,900	Institution	0.46%	13,350,744
484,288	Institution	0.39%	11,506,683
326,153	Institution	0.26%	7,749,395
293,662	Institution	0.24%	6,977,409
178,611	Institution	0.15%	4,243,797
160,321	Institution	0.13%	3,809,227
139,135	Institution	0.11%	3,305,848

Top ETF Holders

Holder	# of Shares	Type	% Holding	Value
Vanguard Total Stock Market ETF	3,029,305	Institution	2.46%	66,735,589
iShares Russell 2000 ETF	1,617,152	Institution	1.31%	38,423,532
Vanguard Extended Market ETF	906,601	Institution	0.74%	19,972,420
iShares Russell 2000 Value ETF	587,838	Institution	0.48%	13,967,031
iShares Biotechnology ETF	523,488	Institution	0.43%	12,438,075
Schwab U.S. Small-Cap ETF	396,278	Institution	0.32%	10,105,089
Vanguard Russell 2000 ETF	337,411	Institution	0.27%	7,433,164
SPDR S&P Pharmaceuticals ETF	248,740	Institution	0.20%	6,342,870
Fidelity Enhanced Small Cap ETF	242,328	Institution	0.20%	6,179,364
iShares U.S. Pharmaceuticals ETF	194,695	Institution	0.16%	4,625,953

FAQ

Who Owns Alumis Inc. (ALMS)?

According to the latest TipRanks data, approximately 0.40% of the company's stock is held by institutional investors, 56.33% is held by insiders, and 29.80% is held by retail investors.

What percentage of Alumis Inc. (ALMS) stock is held by institutional investors?

According to the latest TipRanks data, approximately 0.40% of Alumis Inc. (ALMS) stock is held by institutional investors.

What percentage of Alumis Inc. (ALMS) stock is held by retail investors?

According to the latest TipRanks data, approximately 29.80% of Alumis Inc. (ALMS) stock is held by retail investors.

Who owns the most shares of Alumis Inc. (ALMS)?

James B. Tananbaum owns the most shares of Alumis Inc. (ALMS).

What is the significance of the ownership structure for a publicly traded company?

The ownership structure can impact the company's decision making, as large institutional investors may exert influence on the company's management and can also affect the company's stock price with their buying and selling patterns.