STOCK Act, US House only, disclosed up to 45 days after the trade
Funds added, last quarter
105
13F, latest reported quarter
Conversions, 180 days
3
Codes C/M, not in net · $203.9K priced
What the filings say about ALMS
Insiders, 180 days
+$6.7M net bought
1 buyer · 7 sellers · 0% of sales under a 10b5-1 plan
Activist stakes (13D), 180 days
1 filing
Largest: 14.5% of the class
Alumis insider trades (Form 4)
Form 4 buys and sells (codes P and S). Grants, option exercises
and conversions excluded.
Over the last 180 days, ALUMIS INC. insiders bought a net $6.7M of stock across 67 Form 4 purchases and sales, with 1 insider buying. Source: SEC Form 4 filings, as of 2026-10-28.
20 earlier Form 4 trades (code P or S) here by this insider (20 buys), the last on Sep 4, 2026.
+279.2% median (+217.7% mean) 90-day return after 16 previous buys.
The trade is 1.0% of the 4,663,735 shares held after it.
No other insider sold within 30 days.
105 funds added in the 13F quarter to Jun 30, 2026.
Insider activity: Director AKKARAJU SRINIVAS sold about $507.0K of ALMS on Sep 8, 2026, the largest insider sale at the company on our record; 105 funds added in the latest 13F quarter.
20 earlier Form 4 trades (code P or S) here by this insider (20 buys), the last on Sep 4, 2026.
+279.2% median (+217.7% mean) 90-day return after 16 previous buys.
The trade is 2.4% of the 2,025,493 shares held after it.
No other insider sold within 30 days.
105 funds added in the 13F quarter to Jun 30, 2026.
Insider activity: Director AKKARAJU SRINIVAS sold about $507.0K of ALMS on Sep 8, 2026, the largest insider sale at the company on our record; 105 funds added in the latest 13F quarter.
Funds ranked by the share of their own portfolio in this stock (N-PORT).
State Street(R) SPDR(R) S&P(R) Pharmaceuticals ETF
$9.2M position · as of 2026-06-30
2.1%
PROFUND VP PHARMACEUTICALS
$239.1K position · as of 2026-06-30
2.1%
Direxion Daily Pharmaceutical & Medical Bull 3X Shares
$330.8K position · as of 2026-07-31
1.6%
Fidelity Advisor Biotechnology Fund
$26.7M position · as of 2026-07-31
1.2%
Virtus Biotech Clinical Trials Etf
$363.6K position · as of 2026-07-31
0.8%
Royce Smaller-Companies Growth Fund
$1.7M position · as of 2026-06-30
0.7%
SEC N-PORT, monthly, about 60 days late · funds ≥ $10M ·
% is the share of the fund's own portfolio
Clinical pipeline
13 registered trials, 3 still running (ClinicalTrials.gov).
A status change is dated here weeks before the press release.
6
Phase 1
0 active
4
Phase 2
2 active
3
Phase 3
1 active
Matched by sponsor name. Trials run under a subsidiary's
own name are not included.
Live price
Daily candles from TradingView, under their licence. No filings marked.
Why this name is on the desk
An activist crossed the 5% line with declared intent.
The record shows a net $6.7M bought by insiders over 180 days, 105 funds added last quarter. Each figure is a federal filing, dated the day it went public.
Ratios from the company's XBRL filings, latest filings
Revenue, TTM
$7.4M
four quarters, 2025-07-01 to 2026-06-30
Revenue, TTM ALMS
FY Dec 2025
$24.1M
FY Dec 2024
n/a
FY Dec 2023
n/a
Jun 2026
$1.7M
Mar 2026
$1.7M
Dec 2025
$1.9M
Sep 2025
$2.1M
Jun 2025
$2.7M
Mar 2025
$17.4M
Dec 2024
n/a
Sep 2024
n/a
At each fiscal year end
Single quarter
Net margin, TTM
-5,933%
net income over revenue, 2025-07-01 to 2026-06-30
Net margin, TTM ALMS
FY Dec 2025
-1,012%
FY Dec 2024
n/a
FY Dec 2023
n/a
Jun 2026
-8,557%
Mar 2026
-5,345%
Dec 2025
-4,818%
Sep 2025
-5,361%
Jun 2025
+2,225%
Mar 2025
-569.1%
Dec 2024
n/a
Sep 2024
n/a
At each fiscal year end
Single quarter
Free cash flow, TTM
-$351.8M
operating cash flow minus capex, 2025-07-01 to 2026-06-30
Free cash flow, TTM ALMS
FY Dec 2025
-$370.2M
FY Dec 2024
-$256.8M
FY Dec 2023
n/a
Jun 2026
-$81.7M
Mar 2026
-$87.2M
Dec 2025
-$71.9M
Sep 2025
-$110.9M
Jun 2025
-$107.0M
Mar 2025
-$80.4M
Dec 2024
-$75.1M
Sep 2024
-$84.5M
At each fiscal year end
Single quarter
Debt to equity
n/a
no debt line filed
Debt to equity ALMS
FY Dec 2025
n/a
FY Dec 2024
n/a
FY Dec 2023
n/a
Jun 2026
n/a
Mar 2026
n/a
Dec 2025
n/a
Sep 2025
n/a
Jun 2025
n/a
Mar 2025
n/a
Dec 2024
n/a
Sep 2024
n/a
At each fiscal year end
Trailing four quarters at each quarter end
Cash flow to debt
n/a
no debt line filed
Cash flow to debt ALMS
FY Dec 2025
n/a
FY Dec 2024
n/a
FY Dec 2023
n/a
Jun 2026
n/a
Mar 2026
n/a
Dec 2025
n/a
Sep 2025
n/a
Jun 2025
n/a
Mar 2025
n/a
Dec 2024
n/a
Sep 2024
n/a
At each fiscal year end
Trailing four quarters at each quarter end
Return on equity
-93.6%
TTM net income over average of 2025-06-30 and 2026-06-30
Return on equity ALMS
FY Dec 2025
-86.7%
FY Dec 2024
n/a
FY Dec 2023
n/a
Jun 2026
-93.6%
Mar 2026
-64.6%
Dec 2025
-86.7%
Sep 2025
-66.9%
Jun 2025
-977.1%
Mar 2025
n/a
Dec 2024
n/a
Sep 2024
-1,054%
At each fiscal year end
Trailing four quarters at each quarter end
Return on assets
-74.9%
TTM net income over average of 2025-06-30 and 2026-06-30
Return on assets ALMS
FY Dec 2025
-64.6%
FY Dec 2024
-136.7%
FY Dec 2023
-173.0%
Jun 2026
-74.9%
Mar 2026
-50.9%
Dec 2025
-64.6%
Sep 2025
-54.4%
Jun 2025
-51.9%
Mar 2025
-131.4%
Dec 2024
-136.7%
Sep 2024
-57.9%
At each fiscal year end
Trailing four quarters at each quarter end
Return on invested capital
n/a
tax provision or pre-tax income not filed for the four quarters
Return on invested capital ALMS
FY Dec 2025
n/a
FY Dec 2024
n/a
FY Dec 2023
n/a
Jun 2026
n/a
Mar 2026
n/a
Dec 2025
n/a
Sep 2025
n/a
Jun 2025
n/a
Mar 2025
n/a
Dec 2024
n/a
Sep 2024
n/a
At each fiscal year end
Trailing four quarters at each quarter end
Return on capital employed
-90.9%
operating income (EBIT proxy) over average of 2025-06-30 and 2026-06-30 minus current liabilities
Return on capital employed ALMS
FY Dec 2025
-144.4%
FY Dec 2024
-167.6%
FY Dec 2023
n/a
Jun 2026
-90.9%
Mar 2026
-112.5%
Dec 2025
-144.4%
Sep 2025
-113.8%
Jun 2025
-116.0%
Mar 2025
-176.6%
Dec 2024
-167.6%
Sep 2024
-63.9%
At each fiscal year end
Trailing four quarters at each quarter end
P/E, trailing
n/a
trailing loss, a multiple of a loss is not meaningful
P/E, trailing ALMS
FY Dec 2025
n/a
FY Dec 2024
n/a
FY Dec 2023
n/a
Jun 2026
n/a
Mar 2026
n/a
Dec 2025
n/a
Sep 2025
n/a
Jun 2025
n/a
Mar 2025
n/a
Dec 2024
n/a
Sep 2024
n/a
At each fiscal year end
Trailing four quarters at each quarter end
Enterprise value
n/a
no share count filed
Enterprise value ALMS
FY Dec 2025
n/a
FY Dec 2024
n/a
FY Dec 2023
n/a
Jun 2026
n/a
Mar 2026
n/a
Dec 2025
n/a
Sep 2025
n/a
Jun 2025
n/a
Mar 2025
n/a
Dec 2024
n/a
Sep 2024
n/a
At each fiscal year end
Trailing four quarters at each quarter end
FCF yield
n/a
no share count filed
FCF yield ALMS
FY Dec 2025
n/a
FY Dec 2024
n/a
FY Dec 2023
n/a
Jun 2026
n/a
Mar 2026
n/a
Dec 2025
n/a
Sep 2025
n/a
Jun 2025
n/a
Mar 2025
n/a
Dec 2024
n/a
Sep 2024
n/a
At each fiscal year end
Trailing four quarters at each quarter end
PEG, trailing
n/a
trailing loss, a multiple of a loss is not meaningful
PEG, trailing ALMS
FY Dec 2025
n/a
FY Dec 2024
n/a
FY Dec 2023
n/a
Jun 2026
n/a
Mar 2026
n/a
Dec 2025
n/a
Sep 2025
n/a
Jun 2025
n/a
Mar 2025
n/a
Dec 2024
n/a
Sep 2024
n/a
At each fiscal year end
Trailing four quarters at each quarter end
Price as of 2026-10-27. Hover or tap a tile for its yearly and quarterly history.Method
TTM is four consecutive fiscal quarters; Q4 is the year minus nine months when not filed. Returns use the average of opening and closing balances. EBIT is approximated by operating income. PEG uses trailing EPS growth.
Fundamentals
Annual figures from XBRL filings. Pick a past date to see them as known then.
ALMS ranks highest on insider conviction (76th percentile) and institutional and government (71st), and lowest on profitability (32nd), among Pharma & Biotech peers.
Profitability
32
Inputs
Return on equity-93.6% · 35 pct, sector of 545
Return on assets-74.9% · 32 pct, sector of 691
Return on invested capitaltax provision or pre-tax income not filed for the four quarters
Return on capital employed-90.9% · 29 pct, sector of 576
Insider conviction
76
Inputs
Net Form 4 buying (codes P and S), 180d$6.7M · 95 pct, sector of 428
Insider buyers, 180d1 · 56 pct, sector of 437
Institutional and government
71
Inputs
Funds adding, latest quarter105 · 71 pct, sector of 698
Congress net buyers, 365dno Congress trades in 365 days
Federal contracts, 180dno federal contracts in 180 days
Lobbying spend, 4 quartersno lobbying filings in the last four quarters
Risk and compliance
37
Inputs
Short interest, % of float+11.3% · 36 pct, sector of 813
Recalls per $1B revenue, 3yrevenue under $50M or not filed, so a count cannot be scaled to size
EPA cases per $1B revenue, 5yrevenue under $50M or not filed, so a count cannot be scaled to size
New text in Risk Factors, latest 10-K+13.0% · 38 pct, sector of 511
3 not measured: Financial health, Growth, US patents
Financial health needs 1 of 2 inputs, 0 present: no debt line filed
Growth needs 1 of 2 inputs, 0 present: no backlog line filed, or no year-earlier backlog; no revenue for this year and the year before
US patents needs 1 of 2 inputs, 0 present: patent data not loaded yet
4 of 7 axes scored. Each is a percentile against sector peers (all companies when the sector is thin); higher is better. An unscored axis is unmeasured, not low. How it is scored
ALMS filings, in plain words
Are Alumis insiders buying or selling ALMS?
In the 180 days to 2026-10-28, Alumis insiders were net buyers, a net $6.7M: $8.3M of purchases and $1.5M of sales reported on Form 4, by 1 buyer and 7 sellers.
Read the full summary
In the 180 days to 2026-10-28, Alumis insiders were net buyers of ALMS, a net $6.7M across purchases and sales reported on Form 4 by 1 buyer and 7 sellers. None of the 9 insider sales was flagged as made under a Rule 10b5-1 plan. 1 activist Schedule 13D filing in the last 180 days declared an intent to influence the company, the largest for 14.5% of the class. Each figure is counted from SEC and House filings as of 2026-10-28, dated the day the filing was made public.
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