$ALMR

$30.39 -$0.30 (0.98%) Close

$ALMR Overview Financial Statements SEC Filings Executives News Red Flags Capital Raising Ownership Insider Transactions Congressional Trades

Ownership

13F as of Q2 2026 · 69.4M shares outstanding

Who owns ALMR?

By type of holder

Institutions 35.3% Insiders 10.5% Everyone else 54.2%

Concentration Top 10 holders own 57.6%

Nicholas Naclerio 9.2% · Illumina Innovation Fund II, L.P. 8.4%

Institutional ownership

35.3%

+35.3 pts vs last qtr

Institutional holders

+86 vs last qtr

Net shares bought

+24.5M

by institutions in Q2 2026

New / sold out

86 / 0

positions opened vs closed

How is ownership changing?

Institutions, last 8 quarters

Biggest buyers in Q2 2026

Sands Capital Alternatives, LLC NEW +4.2M
Samsara Biocapital, LLC NEW +2.5M

Biggest sellers in Q2 2026

None.

Who is planning to sell?

Notices of proposed sale, last 12 months

$56.4M

4 notices from 4 people

Shares covered

2.4M

3.46% of the company

Arranged in advance

of the value is under a 10b5-1 plan

Under a 10b5-1 plan No plan

Largest proposed sellers

Qiming Venture Partners VI, L.P. Affiliate $36.7M
Qiming Venture Partners VIII-HC, L.P. Affiliate $10.2M

Every notice on Red Flags →

A Form 144 is notice of a planned sale, not the sale itself. What insiders actually sold is on Insider Transactions.

Is your stake being diluted?

There are not yet two fiscal years of reported share counts for Alamar Biosciences Inc.

How patient are the owners?

Institutional shares by how long they've been held

5+ years0% 3–5 years0% 1–3 years0% Under 1 year100%

Quarterly turnover

—

of institutional shares changed hands

Top 10 managers, median time held

0 quarters

Super Investors

Investment managers reporting ALMR on Form 13F

Holder	Shares	% of company	Change vs last qtr	Held since	% of their book
SC Sands Capital Alternatives, LLC 13D · 6.1%	4.2M	6.10%	NEW	Q2 '26	18.7%
Shares held by quarter Peak holding4.2M (Q2'26) Change over 8 quarters+4.2M Share of the company6.100% Disclosed stake13D · 6.1% Sands Capital Alternatives, LLC's full portfolio →
SB Samsara Biocapital, LLC	2.5M	3.57%	NEW	Q2 '26	5.5%
Shares held by quarter Peak holding2.5M (Q2'26) Change over 8 quarters+2.5M Share of the company3.570% Samsara Biocapital, LLC's full portfolio →

Sands Capital Alternatives, LLC

13D · 6.1%

4.2M

% of company

6.10%

Change vs last qtr

NEW

Held since

Q2 '26

Samsara Biocapital, LLC

2.5M

% of company

3.57%

Change vs last qtr

NEW

Held since

Q2 '26

23 more super investors behind a free account

See every manager holding Alamar Biosciences Inc, how their position has changed, and how long they've held it.

Institutional Funds

Mutual funds and ETFs reporting ALMR on Form N-PORT; together they hold 9.4% of the company

Fund	Position value	Shares	% of company	% of the fund	As of
AG ARK Genomic Revolution ETF ARK ETF Trust	$24.3M	957.2K	1.38%	1.56%	July 31, 2026
AV ARK Venture Fund ARK Venture Fund	$16.9M	667.7K	0.96%	1.43%	July 31, 2026

ARK Genomic Revolution ETF

ARK ETF Trust

Position value

$24.3M

% of company

1.38%

% of the fund

1.56%

As of

July 31, 2026

ARK Venture Fund

Position value

$16.9M

% of company

0.96%

% of the fund

1.43%

As of

July 31, 2026

23 more funds behind a free account

See every fund holding Alamar Biosciences Inc and how much of the fund the position is.

Insiders and 5%+ holders

From Forms 3/4/5 and Schedules 13D/G

Holder	Shares	% of company	Change vs last qtr	8 quarters	Held since	% of their book
NN Nicholas Naclerio 5%+ holder 13D · 9.6%	6.4M	9.17%	—	—	—	—
This holder reports through Schedule 13D/G, not a quarterly 13F. Share of the company9.170% Disclosed stake13D · 9.6% View the 13D/G filing →
II Illumina Innovation Fund II, L.P. 5%+ holder 13D · 8.8%	5.9M	8.44%	—	—	—	—
This holder reports through Schedule 13D/G, not a quarterly 13F. Share of the company8.440% Disclosed stake13D · 8.8% View the 13D/G filing →

Nicholas Naclerio

5%+ holder13D · 9.6%

6.4M

% of company

9.17%

Change vs last qtr

—

Held since

—

Illumina Innovation Fund II, L.P.

5%+ holder13D · 8.8%

5.9M

% of company

8.44%

Change vs last qtr

—

Held since

—

11 more holders behind a free account

See every insider and 5%+ holder of Alamar Biosciences Inc.

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