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Alamar Biosciences, Inc.

ALMR
Exchange
Nasdaq
Industry
Laboratory Analytical Instruments
SEC CIK
0002104204

In the last 90 days, Alamar Biosciences, Inc. insiders filed 0 open-market purchases and 7 sales; 87 institutions reported holding it in 13F filings for Q2 2026, worth $664.3M in total; 3 superinvestors hold it, including ARK Invest and HHLR Advisors (Hillhouse).

Key figures

Market capClose on Nov 10, 2026
$2.19B
Insider buysOpen market, last 90 days
0
Insider sellsLast 90 days, $44.6M in total
7
13F holdersQ2 2026, +87 vs. previous quarter
87
13F valueReported value at the end of Q2 2026
$664.3M
Superinvestors holdingAt the end of Q2 2026
3

Price chart

From SEC filings, in USD.

Revenue, Q3 FY2026
$33.5M
No comparable prior period

Short interest

See short data

From FINRA, settlement date Oct 30, 2026.

Short interest
2.24M
Shares sold short
Change
−433.3K
−16.2% vs. previous
Days to cover
3.27
At average daily volume

Superinvestors holding ALMR, Q2 2026

Go to the superinvestors tab

3 superinvestors report holding Alamar Biosciences, Inc. on Form 13F. Percentages are the stock's share of each portfolio.

ARK Invest

Cathie Wood

0.2%

Alamar Biosciences, Inc.'s share of the portfolio

Shares
1,373,959
Value
$37.2M

HHLR Advisors (Hillhouse)

Zhang Lei

3.1%

Alamar Biosciences, Inc.'s share of the portfolio

Shares
956,462
Value
$25.9M
Other superinvestors holding ALMR (part 1)
SuperinvestorWeightValue
Soros Fund Management<0.1%$1.63M

Latest insider trades

See all insider trades

Open-market purchases and sales by Alamar Biosciences, Inc. insiders from Form 4, newest first.

Insider trades
Filed (ET)Trade dateFiling delayInsiderTransactionSharesAvg priceValueHolding changeFlags
Nov 5, 2026 (view filing)4:10 PM ETNov 32 daysQiming Venture Partners VI, L.P. and 6 others10% OwnerSSale−111.3K$29.89−$3.33M−6.3%1.65M after4 lots
Nov 3, 2026 (view filing)4:15 PM ETOct 30-Nov 24 daysQiming Venture Partners VI, L.P. and 6 others10% OwnerSSale−187.6K$30.25−$5.68M−10.1%1.67M after24 lots
Oct 29, 2026 (view filing)4:09 PM ETOct 27-282 daysQiming Venture Partners VI, L.P. and 6 others10% OwnerSSale−185.7K$32.14−$5.97M−9.8%1.70M after20 lots
Oct 27, 2026 (view filing)4:10 PM ETOct 23-264 daysQiming Venture Partners VI, L.P. and 6 others10% OwnerSSale−280.5K$30.56−$8.57M−13.9%1.74M after20 lots
Oct 23, 2026 (view filing)7:35 PM ETOct 21-222 daysQiming Venture Partners VI, L.P. and 6 others10% OwnerSSale−342.6K$29.93−$10.3M−16.1%1.79M after24 lots
Oct 21, 2026 (view filing)7:15 PM ETOct 19-202 daysQiming Venture Partners VI, L.P. and 6 others10% OwnerSSale−217.5K$27.35−$5.95M−10.5%1.85M after16 lots
Oct 19, 2026 (view filing)4:30 PM ETOct 15-164 daysQiming Venture Partners VI, L.P. and 6 others10% OwnerSSale−173.7K$27.73−$4.82M−8.4%1.89M after12 lots
Apr 20, 2026 (view filing)8:45 PM ETApr 20Same dayNaclerio Nicholas and 4 others10% OwnerPPurchase+235.3K$17.00+$4.00M+86.6%507.1K afterDuplicate filing
Apr 20, 2026 (view filing)8:31 PM ETApr 20Same dayNaclerio NicholasDirectorPPurchase+235.3K$17.00+$4.00M+86.6%507.1K after

Top 10 13F holders, Q2 2026

See all 87 holders

The largest institutional positions in Alamar Biosciences, Inc. at the end of Q2 2026; share changes are against Q1 2026.

Institutions holding ALMR in Q2 2026
InstitutionSharesValue% of portfolioChange in sharesAction
Sands Capital Ventures, LLC4,230,926$114.6M18.68%+4,230,926New
Samsara BioCapital, LLC2,480,310$67.2M5.52%+2,480,310New
T. Rowe Price Investment Management, Inc.2,202,597$59.7M0.04%+2,202,597New
ARK Investment Management LLCSuperinvestorARK Invest1,373,959$37.2M0.24%+1,373,959New
Braidwell LP1,083,983$29.4M1.09%+1,083,983New
Alliancebernstein L.P.1,003,077$27.2M0.01%+1,003,077New
HHLR Advisors, Ltd.SuperinvestorHHLR Advisors (Hillhouse)956,462$25.9M3.11%+956,462New
BlackRock, Inc.911,445$24.7M0.00%+911,445New
Millennium Management LLC865,764$23.5M0.02%+865,764New
FMR LLC829,424$22.5M0.00%+829,424New

Holders of 5% or more of ALMR

See all 5 holders and filings

Holders whose latest Schedule 13D or 13G filing reports 5% or more of Alamar Biosciences, Inc..

Largest holders of ALMR from 13D and 13G filings
HolderLatest formStakeChangeFirst filedLatest filingFiling
Qiming Corporate GP VI, Ltd.13G10.20%7.07M sharesNewAug 11, 20261 filingAug 11, 2026SEC
Illumina Innovation Fund II, L.P.13D9.60%6.36M sharesNewApr 23, 20261 filingApr 23, 2026SEC
Sherpa Healthcare Fund II, L.P.13G7.20%4.97M sharesNewJul 2, 20261 filingJul 2, 2026SEC
Luo Yuling13G6.40%4.53M sharesNewAug 13, 20261 filingAug 13, 2026SEC
Sands Capital Life Sciences Pulse Fund II, L.P.13D/A6.10%4.23M shares−0.20 ppfrom 6.30%Apr 23, 20262 filingsJul 7, 2026SEC