ALUMIS INC.

ALMSNASDAQ

$6.93+0.09 (+1.32%)as of Oct 6, 2026

Legend

Insider buy

Insider sell

Congress buy

Congress sell

Hedge Funds
bought vs soldGreener markers show more buyers; redder markers show more sellers.

Company share activityNet buybacksNo changeNet dilution

Marker size reflects transaction size.

Insider buy
Insider sell
Congress buy
Congress sell
Hedge Funds bought vs sold

Share activityNet buybacksNo changeNet dilution

Marker size reflects transaction size. Greener fund markers mean more buyers.

Insider Buy
Insider Sell
Congress Buy
Congress Sell
Hedge funds bought vs sold
BuybackNo changeNet dilution

ALUMIS INC. price and activity chart data

Showing the 1Y range: Oct 6, 2025 to Oct 6, 2026. Price (+68.2%). 0 insider or congressional trades plotted in this window as 0 markers; nearby trades of the same kind are grouped.

Transactions plotted on the price chart
Date	Category	Person	Role	Action	Amount	Change in holding

Largest institutional holders

13F · Q2 2026

Fund	% of company held	Value	% of portfolio	Quarterly activity
AyurMaya Capital Management Company, LP	Not reported	$426M	100.00%	Not reported
BlackRock, Inc.	Not reported	$231M	0.00%	Not reported
FMR LLC	Not reported	$190M	0.01%	Not reported
Deep Track Capital, LP	Not reported	$179M	2.60%	Reduce 6.26%
Samsara Biocapital, LLC	Not reported	$179M	14.67%	Not reported
Foresite Capital Management V, LLC	Not reported	$166M	45.81%	Not reported
venBio Partners LLC	Not reported	$127M	24.53%	Not reported
Foresite Capital Management VI LLC	Not reported	$120M	18.60%	Not reported
Vanguard Capital Management LLC	Not reported	$119M	0.00%	Not reported
Nextech Invest Ltd.	Not reported	$99.6M	4.73%	Not reported
Cormorant Asset Management, LP	Not reported	$92.5M	4.74%	Reduce 16.80%
Saturn V Capital Management LP	Not reported	$82M	11.76%	Reduce 8.95%
Octagon Capital Advisors LP	Not reported	$79.7M	7.16%	Not reported
Jupiter Topco LLC	Not reported	$66.2M	0.03%	Not reported
State Street Corp	Not reported	$61.5M	0.00%	Not reported
Geode Capital Management, LLC	Not reported	$61M	0.00%	Not reported
MPM Bioimpact LLC	Not reported	$56.8M	3.46%	Reduce 15.40%
Baker Bros. Advisors LP	Not reported	$56.6M	0.28%	Not reported
SR One Capital Management, LP	Not reported	$55.2M	5.31%	Not reported
Invesco Ltd.	Not reported	$33M	0.00%	Not reported
Novo Holdings A/S	Not reported	$31M	1.80%	New Not reported
Principal Financial Group Inc	Not reported	$30.1M	0.01%	Not reported
JPMorgan Chase & Co	Not reported	$26.4M	0.00%	Not reported
D. E. Shaw & Co., Inc.	Not reported	$27.2M	0.01%	Not reported
UBS Group AG	Not reported	$26.8M	0.00%	Not reported
Vanguard Portfolio Management LLC	Not reported	$25.9M	0.00%	Not reported
Ikarian Capital, LLC	Not reported	$24.5M	2.64%	Reduce 28.26%
Great Point Partners LLC	Not reported	$24.1M	4.55%	Not reported
Goldman Sachs Group Inc	Not reported	$23.4M	0.00%	Not reported
Northern Trust Corp	Not reported	$20.4M	0.00%	Not reported
Charles Schwab Investment Management Inc	Not reported	$19.7M	0.00%	Not reported
Integral Health Asset Management, LLC	Not reported	$19.7M	0.78%	Reduce 12.50%
Millennium Management LLC	Not reported	$18.6M	0.01%	Not reported
Vanguard Fiduciary Trust Co	Not reported	$17.2M	0.00%	Not reported
Opaleye Management Inc.	Not reported	$15.5M	1.40%	Not reported
Orbimed Advisors LLC	Not reported	$15.4M	0.29%	Not reported
Royce & Associates LP	Not reported	$14.8M	0.12%	Not reported
Woodline Partners LP	Not reported	$13.7M	0.04%	Not reported
Spruce Street Capital LP	Not reported	$11M	2.17%	Not reported
Trium Capital LLP	Not reported	$11M	6.76%	Add 103.91%
Citigroup Inc	Not reported	$10.8M	0.00%	Not reported
Two Sigma Investments, LP	Not reported	$10.6M	0.01%	Not reported
Marshall Wace, LLP	Not reported	$10.4M	0.01%	Not reported
Morgan Stanley	Not reported	$9.04M	0.00%	Not reported
Voloridge Investment Management, LLC	Not reported	$9.03M	0.04%	Reduce 57.17%
Weiss Asset Management LP	Not reported	$8.76M	0.09%	Reduce 71.63%
Artia Global Partners LP	Not reported	$7.84M	1.45%	Reduce 14.31%
Barclays PLC	Not reported	$7.7M	0.00%	Not reported
Yu Fan	Not reported	$7.11M	6.59%	Reduce 67.47%
Nuveen, LLC	Not reported	$6.86M	0.00%	Not reported

50 of 188 holders

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Historical Activity Patterns

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