ALMR · Insider trading · 13F holders · Congress trades
Alamar Biosciences, Inc. (ALMR)
Who is buying and selling ALMR: company insiders on SEC Form 4, hedge funds and superinvestors on Form 13F, and members of Congress under the STOCK Act. Every figure links to the filing or page it comes from.
- 13F filers holding
- 6
- Insider buys, 90 days
- $0
- Insider sales, 90 days
- $35.6M
- Congress trades, 12 months
- 0
ALMR at a glance
- Between Aug 1, 2026 and Oct 29, 2026, 1 ALMR insider filed 5 sales worth $35.6M on SEC Form 4, and no open-market purchases.
- 6 13F filers hold ALMR among their 50 largest positions, worth $260.5M combined. The biggest bets by portfolio weight are Pura Vida Investments, LLC (55.4%), Sands Capital Alternatives, LLC (18.7%) and Samsara Biocapital, LLC (5.5%). In their latest 13Fs, 5 managers opened a new position and 0 added to one.
- No member of Congress has disclosed a trade in ALMR.
- ALMR last closed at $34.04 on Oct 29, 2026.
ALMR insider trading
Between Aug 1, 2026 and Oct 29, 2026, 1 ALMR insider filed 5 sales worth $35.6M on SEC Form 4, and no open-market purchases.
| Filed | Insider | Role | Trade | Shares | Price | Value | Form 4 |
|---|---|---|---|---|---|---|---|
| Oct 29, 2026 | Qiming Corporate GP VI, Ltd. | 10% Owner | Sale | 185,731 | $32.14 | $6.0M | SEC |
| Oct 27, 2026 | Qiming Corporate GP VI, Ltd. | 10% Owner | Sale | 280,458 | $30.56 | $8.6M | SEC |
| Oct 23, 2026 | Qiming Corporate GP VI, Ltd. | 10% Owner | Sale | 342,626 | $29.93 | $10.3M | SEC |
| Oct 21, 2026 | Qiming Corporate GP VI, Ltd. | 10% Owner | Sale | 217,512 | $27.35 | $5.9M | SEC |
| Oct 19, 2026 | Qiming Corporate GP VI, Ltd. | 10% Owner | Sale | 173,673 | $27.73 | $4.8M | SEC |
Who owns ALMR? Hedge funds and superinvestors
6 13F filers hold ALMR among their 50 largest positions, worth $260.5M combined. The biggest bets by portfolio weight are Pura Vida Investments, LLC (55.4%), Sands Capital Alternatives, LLC (18.7%) and Samsara Biocapital, LLC (5.5%). In their latest 13Fs, 5 managers opened a new position and 0 added to one.
| Manager | % of portfolio | Value | Shares | Last quarter | 13F |
|---|---|---|---|---|---|
| Sands Capital Alternatives, LLCHedge fund | 18.7% | $114.6M | 4,230,926 | New | Q2 2026 |
| Samsara Biocapital, LLCHedge fund | 5.5% | $67.2M | 2,480,310 | New | Q2 2026 |
| Braidwell LPHedge fund | 1.1% | $29.4M | 1,083,983 | — | Q2 2026 |
| Hhlr Advisors, Ltd.Hedge fund | 3.1% | $25.9M | 956,462 | New | Q2 2026 |
| Pura Vida Investments, LLCHedge fund | 55.4% | $20.5M | 755,909 | New | Q2 2026 |
| Avidity Partners Management LPHedge fund | 0.5% | $3.0M | 110,000 | New | Q2 2026 |
Each manager counts with its latest 13F (Q2 2026: 6). Screen ALMR in the grand portfolio →
ALMR stock trades by members of Congress
No member of Congress has disclosed a trade in ALMR.
Analysis mentioning ALMR
Posts from the blog that cover Alamar Biosciences, Inc., newest first.
- Insider selling · Oct 29, 2026Insider Selling on October 29, 2026: DVA, STRZ and TALO Lead $311.4M of Sales
- Insider selling · Oct 27, 2026Insider Selling on October 27, 2026: TALO, GS and ALMR Lead $131.1M of Sales
- Insider selling · Oct 23, 2026Insider Selling on October 23, 2026: TRV, INNV and SNOW Lead $172.6M of Sales
- Insider selling · Oct 21, 2026Insider Selling on October 21, 2026: SNOW, TALO and CVX Lead $204.8M of Sales
- Insider selling · Oct 19, 2026Insider Selling on October 19, 2026: TALO, PATH and W Lead $207.9M of Sales
ALMR questions and answers
Are insiders buying ALMR stock?
Between Aug 1, 2026 and Oct 29, 2026, 1 ALMR insider filed 5 sales worth $35.6M on SEC Form 4, and no open-market purchases.
Which hedge funds own ALMR?
6 13F filers hold ALMR among their 50 largest positions, worth $260.5M combined. The biggest bets by portfolio weight are Pura Vida Investments, LLC (55.4%), Sands Capital Alternatives, LLC (18.7%) and Samsara Biocapital, LLC (5.5%). In their latest 13Fs, 5 managers opened a new position and 0 added to one.
Has Congress traded ALMR?
No member of Congress has disclosed a trade in ALMR.
Who is the largest holder of ALMR?
Among 13F filers, Sands Capital Alternatives, LLC reports the largest ALMR position, $114.6M (4,230,926 shares) in its Q2 2026 13F. The biggest bet by portfolio weight is Pura Vida Investments, LLC's: 55.4% of its portfolio.
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