Who owns Alamar Biosciences, Inc.?
Prices and market caps: Cboe delayed data, at least 15 minutes delayed. Not real-time. Fundamentals from SEC filings.
Institutional ownership of ALMR from SEC Form 13F filings across 73 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, 73 institutions disclosed 15.4M shares of Alamar Biosciences, Inc. worth $412.6M — about 26.3% of shares outstanding; the largest disclosed holder is Sands Capital Alternatives, LLC. Source: SEC Form 13F filings, parsed by EvidInvest.
73
13F holders
$412.6M
value, 2026 filers
26.3%
of shares outstanding (15.4M sh)
73
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 | ARK Investment Management LLCNEW | 1.4M | $37.2M | 0.2% | 2.3% | new |
| 3 | ALLIANCEBERNSTEIN L.P.NEW | 1.0M | $27.2M | 0.0% | 1.7% | new |
| 4 | BlackRock, Inc.NEW | 911,445 | $24.7M | 0.0% | 1.6% | new |
| 5 | MILLENNIUM MANAGEMENT LLCNEW | 865,764 | $23.5M | 0.0% | 1.5% | new |
| 6 | FMR LLCNEW | 829,424 | $22.5M | 0.0% | 1.4% | new |
| 7 | PURA VIDA INVESTMENTS, LLCNEW | 755,909 | $20.5M | — | 1.3% | new |
| 8 | Artisan Partners Limited PartnershipNEW | 613,744 | $16.6M | 0.0% | 1% | new |
| 9 | VANGUARD CAPITAL MANAGEMENT LLCNEW | 463,385 | $12.6M | 0.0% | 0.8% | new |
| 10 | WELLINGTON MANAGEMENT GROUP LLPNEW | 457,974 | $12.4M | 0.0% | 0.8% | new |
| 11 | AMERIPRISE FINANCIAL INCNEW | 418,965 | $11.3M | 0.0% | 0.7% | new |
| 12 | GEODE CAPITAL MANAGEMENT, LLCNEW | 330,134 | $8.9M | 0.0% | 0.6% | new |
| 13 | Woodline Partners LPNEW | 243,320 | $6.6M | 0.0% | 0.4% | new |
| 14 | NEW YORK STATE COMMON RETIREMENT FUNDNEW | 200,758 | $5.4M | 0.0% | 0.3% | new |
| 15 | CITADEL ADVISORS LLCNEW | 180,000 | $4.9M | 0.0% | 0.3% | new |
| 16 | LORD, ABBETT & CO. LLCNEW | 177,552 | $4,810 | 0.0% | 0.3% | new |
| 17 | LMR Partners LLPNEW | 175,000 | $4.7M | 0.0% | 0.3% | new |
| 18 | GOLDMAN SACHS GROUP INCNEW | 160,029 | $4.3M | 0.0% | 0.3% | new |
| 19 | Ghisallo Capital Management LLCNEW | 150,000 | $4.1M | 0.1% | 0.3% | new |
| 20 | SEVEN GRAND MANAGERS, LLCNEW | 150,000 | $4.1M | 0.2% | 0.3% | new |
| 21 | Sixth Street Partners Management Company, L.P.NEW | 114,956 | $3.1M | 0.5% | 0.2% | new |
| 22 | CHARLES SCHWAB INVESTMENT MANAGEMENT INCNEW | 114,956 | $3.1M | 0.0% | 0.2% | new |
| 23 | Avidity Partners Management LPNEW | 110,000 | $3.0M | 0.5% | 0.2% | new |
| 24 | ExodusPoint Capital Management, LPNEW | 100,691 | $2.7M | 0.0% | 0.2% | new |
| 25 | NORTHERN TRUST CORPNEW | 100,120 | $2.7M | 0.0% | 0.2% | 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.