Alamar Biosciences, Inc.
ALMR- Exchange
- Nasdaq
- Industry
- Laboratory Analytical Instruments
- SEC CIK
- 0002104204
No open-market purchases or sales by Alamar Biosciences, Inc. insiders were filed in the last 90 days; 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
- Insider buysOpen market, last 90 days
- 0
- Insider sellsOpen market, last 90 days
- 0
- 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
Superinvestors holding ALMR, Q2 2026
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
| Superinvestor | Weight | Value |
|---|---|---|
| Soros Fund Management | <0.1% | $1.63M |
Latest insider trades
Open-market purchases and sales by Alamar Biosciences, Inc. insiders from Form 4, newest first.
| Filed (ET) | Trade date | Filing delay | Insider | Transaction | Shares | Avg price | Value | Holding change | Flags |
|---|---|---|---|---|---|---|---|---|---|
| Apr 20, 2026 (view filing)8:45 PM ET | Apr 20 | Same day | Naclerio Nicholas and 4 others10% Owner | PPurchase | +235.3K | $17.00 | +$4.00M | +86.6%507.1K after | Duplicate filing |
| Apr 20, 2026 (view filing)8:31 PM ET | Apr 20 | Same day | Naclerio NicholasDirector | PPurchase | +235.3K | $17.00 | +$4.00M | +86.6%507.1K after |
Top 10 13F holders, Q2 2026
The largest institutional positions in Alamar Biosciences, Inc. at the end of Q2 2026; share changes are against Q1 2026.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Sands Capital Ventures, LLC | 4,230,926 | $114.6M | 18.68% | +4,230,926 | New |
| Samsara BioCapital, LLC | 2,480,310 | $67.2M | 5.52% | +2,480,310 | New |
| T. Rowe Price Investment Management, Inc. | 2,202,597 | $59.7M | 0.04% | +2,202,597 | New |
| ARK Investment Management LLCSuperinvestorARK Invest | 1,373,959 | $37.2M | 0.24% | +1,373,959 | New |
| Braidwell LP | 1,083,983 | $29.4M | 1.09% | +1,083,983 | New |
| Alliancebernstein L.P. | 1,003,077 | $27.2M | 0.01% | +1,003,077 | New |
| HHLR Advisors, Ltd.SuperinvestorHHLR Advisors (Hillhouse) | 956,462 | $25.9M | 3.11% | +956,462 | New |
| BlackRock, Inc. | 911,445 | $24.7M | 0.00% | +911,445 | New |
| Millennium Management LLC | 865,764 | $23.5M | 0.02% | +865,764 | New |
| FMR LLC | 829,424 | $22.5M | 0.00% | +829,424 | New |