Who owns Alamar Biosciences, Inc.?
Prices and market caps: Cboe delayed data, at least 15 minutes delayed. Not real-time. Fundamentals from company filings.
Institutional ownership of ALMR from SEC Form 13F filings across 87 reporting managers. All positions are from one synchronized reporting period — 2026-06-30 books, filed up to 45 days after quarter end — so every row is comparable.
As of the 2026-06-30 reporting period, 87 institutions disclosed 24.5M shares of Alamar Biosciences, Inc. worth $664.3M — about 41.8% of shares outstanding; the largest disclosed holder is Sands Capital Alternatives, LLC. Source: SEC Form 13F filings, parsed by EvidInvest.
87
13F holders
$664.3M
value, 2026 filers
41.8%
of shares outstanding (24.5M sh)
87
new positions (2026 filers)
Top institutional holders
ordered by shares owned · positions as of 2026-06-30 · % of fund = share of the manager's own book · % of co. = share of ALMR's shares outstanding
| # | Manager | Shares | Value | % of fund | % of co. | Δ shares QoQ |
|---|---|---|---|---|---|---|
| 1 | Sands Capital Alternatives, LLCNEW | 4.2M | $114.6M | 18.7% | 7.2% | new |
| 2 | SAMSARA BIOCAPITAL, LLCNEW | 2.5M | $67.2M | 5.5% | 4.2% | new |
| 3 | T. Rowe Price Investment Management, Inc.NEW | 2.2M | $59.7M | 0.0% | 3.8% | new |
| 4 | ARK Investment Management LLCNEW | 1.4M | $37.2M | 0.2% | 2.3% | new |
| 5 | BRAIDWELL LPNEW | 1.1M | $29.4M | 1.1% | 1.8% | new |
| 6 | ALLIANCEBERNSTEIN L.P.NEW | 1.0M | $27.2M | 0.0% | 1.7% | new |
| 7 | HHLR ADVISORS, LTD.NEW | 956,462 | $25.9M | 3.1% | 1.6% | new |
| 8 | BlackRock, Inc.NEW | 911,445 | $24.7M | 0.0% | 1.6% | new |
| 9 | MILLENNIUM MANAGEMENT LLCNEW | 865,764 | $23.5M | 0.0% | 1.5% | new |
| 10 | FMR LLCNEW | 829,424 | $22.5M | 0.0% | 1.4% | new |
| 11 | PURA VIDA INVESTMENTS, LLCNEW | 755,909 | $20.5M | 55.4% | 1.3% | new |
| 12 | EMERALD ADVISERS, LLCNEW | 647,183 | $17.5M | 0.4% | 1.1% | new |
| 13 | Artisan Partners Limited PartnershipNEW | 613,744 | $16.6M | 0.0% | 1% | new |
| 14 | DEERFIELD MANAGEMENT COMPANY, L.P.NEW | 600,000 | $16.3M | 0.2% | 1% | new |
| 15 | VANGUARD CAPITAL MANAGEMENT LLCNEW | 463,385 | $12.6M | 0.0% | 0.8% | new |
| 16 | FARALLON CAPITAL MANAGEMENT, L.L.C.NEW | 462,900 | $12.5M | 0.1% | 0.8% | new |
| 17 | WELLINGTON MANAGEMENT GROUP LLPNEW | 457,974 | $12.4M | 0.0% | 0.8% | new |
| 18 | EMERALD MUTUAL FUND ADVISERS TRUSTNEW | 422,127 | $11.4M | 0.4% | 0.7% | new |
| 19 | AMERIPRISE FINANCIAL INCNEW | 418,965 | $11.3M | 0.0% | 0.7% | new |
| 20 | GEODE CAPITAL MANAGEMENT, LLCNEW | 330,134 | $8.9M | 0.0% | 0.6% | new |
| 21 | Woodline Partners LPNEW | 243,320 | $6.6M | 0.0% | 0.4% | new |
| 22 | NEW YORK STATE COMMON RETIREMENT FUNDNEW | 200,758 | $5.4M | 0.0% | 0.3% | new |
| 23 | CITADEL ADVISORS LLCNEW | 180,000 | $4.9M | 0.0% | 0.3% | new |
| 24 | LORD, ABBETT & CO. LLCNEW | 177,552 | $4.8M | 0.0% | 0.3% | new |
| 25 | LMR Partners LLPNEW | 175,000 | $4.7M | 0.0% | 0.3% | new |
Source: SEC Form 13F-HR filings (institutional managers over $100M in US-listed positions). 13Fs disclose long positions only, up to 45 days after quarter end; each manager's latest filed quarter is shown per row and dollar values are the manager's filed marks. Aggregates labeled "2026 filers" count only managers whose latest book is a 2026 quarter. Related: valuation · options positioning · supply chain. Research, not investment advice.