Alamar Biosciences, Inc. 13F holders
87 funds reported a position in Alamar Biosciences, Inc. in their 13F for the quarter ended 30 June 2026, together 24.5 million shares worth $664.3 million. Against the quarter before, 87 opened a position, 0 added, 0 trimmed and 0 sold out; together they bought a net 24.5 million shares. The largest holders: Sands Capital Alternatives, LLC, Samsara Biocapital, LLC and T. Rowe Price Investment Management, Inc.
Funds holding87
Shares they held24.5Mworth $664.3 million
Net bought on the quarter24.5M sharesabout $664.3 million at the funds' values
Funds buying to selling87 to 0opened or added, to cut or sold
Opened 87
What each fund did in ALMR against its 13F for the quarter before; a change under 0.1% of a holding counts as held
Filed so far for the quarter to 30 September 2026
3,405 funds have filed their 13F for the quarter so far; the rest are due by 16 November 2026. Of those, 13 reported a position in Alamar Biosciences, Inc.: 8 opened one, 3 added, 1 trimmed and 0 sold out, a net 21,624 shares bought.
| Fund | Change in shares | Shares now | Status | Filing |
|---|---|---|---|---|
| Sumitomo Mitsui Trust Group, Inc. | +10,461 | 66,913 | added | 13F |
| China Universal Asset Management Co., Ltd. | +6,000 | 6,000 | new | 13F |
| Tema Etfs LLC | +3,626 | 3,626 | new | 13F |
| Strs Ohio | +1,000 | 3,600 | added | 13F |
| Sterling Capital Management LLC | +267 | 382 | added | 13F |
| Caitong International Asset Management Co., Ltd | +224 | 224 | new | 13F |
| Gamma Investing LLC | +18 | 18 | new | 13F |
| Farther Finance Advisors, LLC | +9 | 9 | new | 13F |
| SJS Investment Consulting Inc. | +8 | 8 | new | 13F |
| Essential Partners LLC | +1 | 1 | new | 13F |
| SBI Securities Co., Ltd. | -1 | 1 | trimmed | 13F |
| Covestor Ltd | +11 | 11 | new | 13F |
The largest moves in the name among the funds that have filed, against each fund's previous 13F.
The well-known funds
Of the 44 funds followed here, 8 reported a position in Alamar Biosciences, Inc. in a 13F for the quarter ended 30 June 2026. The largest: ARK Investment Management, 1.4 million shares worth $37.2 million, 0.2% of its reported book. New this quarter: ARK Investment Management, Millennium Management, FMR LLC, Geode Capital Management. In the quarter, 8 funds added or opened a position and 0 trimmed or sold out; together they bought a net 3.8 million shares, about $103.1 million at the funds' own value per share on 30 June 2026. A change under 0.1% of a holding counts as held.
| Fund | Shares | Value | Of its book | Change on the quarter | Status | Quarter ended | Filing |
|---|---|---|---|---|---|---|---|
| ARK Investment Management | 1,373,959 | $37.2 million | 0.2% | +1,373,959 | new | 30 June 2026 | 13F |
| Millennium Management | 865,764 | $23.5 million | 0.0% | +865,764 | new | 30 June 2026 | 13F |
| FMR LLC | 829,424 | $22.5 million | 0.0% | +829,424 | new | 30 June 2026 | 13F |
| Geode Capital Management | 330,134 | $8.9 million | 0.0% | +330,134 | new | 30 June 2026 | 13F |
| Citadel Advisors | 180,000 | $4.9 million | 0.0% | +180,000 | new | 30 June 2026 | 13F |
| Alyeska | 113,396 | $3.1 million | 0.0% | +113,396 | new | 30 June 2026 | 13F |
| Soros Fund Management | 60,000 | $1.6 million | 0.0% | +60,000 | new | 30 June 2026 | 13F |
| Point72 Asset Management | 51,800 | $1.4 million | 0.0% | +51,800 | new | 30 June 2026 | 13F |
Value is what the fund reported.
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Change is shares against the fund's previous 13F; a fund with one filing read shows no change. 13Fs cover long US positions of managers above $100 million and are filed up to 45 days after the quarter.The largest holders
| Fund | Shares | Share of all | Value | Of its book | Change in shares | Filing |
|---|---|---|---|---|---|---|
| Sands Capital Alternatives, LLC | 4,230,926 | 17.26% | $114.6 million | 18.68% | new | 13F |
| Samsara Biocapital, LLC | 2,480,310 | 10.12% | $67.2 million | 5.52% | new | 13F |
| T. Rowe Price Investment Management, Inc. | 2,202,597 | 8.98% | $59.7 million | 0.04% | new | 13F |
| ARK Investment Management LLC | 1,373,959 | 5.60% | $37.2 million | 0.24% | new | 13F |
| Braidwell LP | 1,083,983 | 4.42% | $29.4 million | 1.13% | new | 13F |
| AllianceBernstein L.P. | 1,003,077 | 4.09% | $27.2 million | 0.01% | new | 13F |
| Hhlr Advisors, Ltd | 956,462 | 3.90% | $25.9 million | 3.11% | new | 13F |
| BlackRock, Inc. | 911,445 | 3.72% | $24.7 million | 0.00% | new | 13F |
| Millennium Management LLC | 865,764 | 3.53% | $23.5 million | 0.02% | new | 13F |
| FMR LLC | 829,424 | 3.38% | $22.5 million | 0.00% | new | 13F |
| Pura Vida Investments, LLC | 755,909 | 3.08% | $20.5 million | 55.35% | new | 13F |
| Emerald Advisers, LLC | 647,183 | 2.64% | $17.5 million | 0.41% | new | 13F |
| Artisan Partners Limited Partnership | 613,744 | 2.50% | $16.6 million | 0.03% | new | 13F |
| Deerfield Management Company, L.P. | 600,000 | 2.45% | $16.3 million | 0.20% | new | 13F |
| Vanguard Capital Management LLC | 463,385 | 1.89% | $12.6 million | 0.00% | new | 13F |
| Farallon Capital Management, L.l.c. | 462,900 | 1.89% | $12.5 million | 0.07% | new | 13F |
| Wellington Management Group LLP | 457,974 | 1.87% | $12.4 million | 0.00% | new | 13F |
| Emerald Mutual Fund Advisers Trust | 422,127 | 1.72% | $11.4 million | 0.40% | new | 13F |
| Ameriprise Financial Inc. | 418,965 | 1.71% | $11.3 million | 0.00% | new | 13F |
| Geode Capital Management, LLC | 330,134 | 1.35% | $8.9 million | 0.00% | new | 13F |
| Woodline Partners LP | 243,320 | 0.99% | $6.6 million | 0.02% | new | 13F |
| New York State Common Retirement Fund | 200,758 | 0.82% | $5.4 million | 0.01% | new | 13F |
| Citadel Advisors LLC | 180,000 | 0.73% | $4.9 million | 0.00% | new | 13F |
| Lord, Abbett & Co. LLC | 177,552 | 0.72% | $4.8 million | 0.01% | new | 13F |
| LMR Partners LLP | 175,000 | 0.71% | $4.7 million | 0.04% | new | 13F |
| Goldman Sachs Group Inc. | 160,029 | 0.65% | $4.3 million | 0.00% | new | 13F |
| Ghisallo Capital Management LLC | 150,000 | 0.61% | $4.1 million | 0.10% | new | 13F |
| Seven Grand Managers, LLC | 150,000 | 0.61% | $4.1 million | 0.16% | new | 13F |
| State Street Corp. | 145,059 | 0.59% | $3.9 million | 0.00% | new | 13F |
| Charles Schwab Investment Management Inc. | 114,956 | 0.47% | $3.1 million | 0.00% | new | 13F |
| Alyeska Investment Group, L.P. | 113,396 | 0.46% | $3.1 million | 0.01% | new | 13F |
| Avidity Partners Management LP | 110,000 | 0.45% | $3.0 million | 0.48% | new | 13F |
| ExodusPoint Capital Management, LP | 100,691 | 0.41% | $2.7 million | 0.03% | new | 13F |
| Northern Trust Corp. | 100,120 | 0.41% | $2.7 million | 0.00% | new | 13F |
| Burkehill Global Management, LP | 100,000 | 0.41% | $2.7 million | 0.10% | new | 13F |
| JPMorgan Chase & Co. | 92,665 | 0.38% | $2.6 million | 0.00% | new | 13F |
| Vanguard Portfolio Management LLC | 91,085 | 0.37% | $2.5 million | 0.00% | new | 13F |
| UBS Group AG | 86,751 | 0.35% | $2.4 million | 0.00% | new | 13F |
| Vanguard Fiduciary Trust Co. | 82,282 | 0.34% | $2.2 million | 0.00% | new | 13F |
| Freestone Grove Partners LP | 60,000 | 0.24% | $1.6 million | 0.01% | new | 13F |
| Soros Fund Management LLC | 60,000 | 0.24% | $1.6 million | 0.03% | new | 13F |
| Ieq Capital, LLC | 58,795 | 0.24% | $1.6 million | 0.01% | new | 13F |
| Sumitomo Mitsui Trust Group, Inc. | 56,452 | 0.23% | $1.5 million | 0.00% | new | 13F |
| Amova Asset Management Americas, Inc. | 55,800 | 0.23% | $1.5 million | 0.02% | new | 13F |
| Bellevue Group AG | 55,738 | 0.23% | $1.5 million | 0.03% | new | 13F |
| Point72 Asset Management, L.P. | 51,800 | 0.21% | $1.4 million | 0.00% | new | 13F |
| Shay Capital LLC | 40,000 | 0.16% | $1.1 million | 0.12% | new | 13F |
| IQ EQ FUND Management (Ireland) Ltd | 34,742 | 0.14% | $941,161 | 0.06% | new | 13F |
| Bank of New York Mellon Corp | 32,514 | 0.13% | $880,804 | 0.00% | new | 13F |
| TD Asset Management Inc | 26,742 | 0.11% | $724,441 | 0.00% | new | 13F |
The 50 largest of the 87 funds that reported a position in ALMR in their 13F for the quarter ended 30 June 2026, by the value each reported.
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Share of all is the fund's part of all the shares the funds reported. Change is shares against the fund's 13F for the quarter before. A 13F lists a manager's long positions in US-listed shares at the quarter's end. What is a 13F?Schedule 13D and 13G filed on the name, last twelve months
| Filed | Schedule | Who | Holding | Of the class | Event date | Rule or purpose | Filing |
|---|---|---|---|---|---|---|---|
| 13 August 2026 | 13G | Yuling Luo and 1 other | 4.5 million | 6.4% | 30 June 2026 | passive, other (13d-1(d)) | EDGAR |
| 11 August 2026 | 13G | Qiming Corporate GP VI, Ltd and 13 others | 7.1 million | 10.2% | 30 June 2026 | passive, other (13d-1(d)) | EDGAR |
| 7 July 2026 | 13D/A | Sands Capital Life Sciences Pulse Fund II, L.P. and 2 others | 4.2 million | 6.1% | 5 July 2026 | Item 4 of the Original Schedule 13D is hereby amended and restated in its entirety as follows: The Reporting Persons acquired and hold the Common Stock for investment purposes in the ordinary course of Sands Pulse Fund II's investment activ | EDGAR |
| 2 July 2026 | 13G | Sherpa Healthcare Fund Ii, L.P. and 9 others | 5.0 million | 7.2% | 16 April 2026 | passive, other (13d-1(d)) | EDGAR |
| 23 April 2026 | 13D | Sands Capital Life Sciences Pulse Fund II, L.P. and 2 others | 4.2 million | 6.3% | 16 April 2026 | The Reporting Persons acquired and hold the Common Stock for investment purposes in the ordinary course of Sands Pulse Fund II's investment activities. Subject to applicable legal requirements or contractual restrictions, one or more of the | EDGAR |
| 23 April 2026 | 13D | Illumina Innovation Fund II GP, L.L.C. and 4 others | 6.4 million | 9.6% | 20 April 2026 | The information set forth in Item 3 of this Statement is incorporated herein by reference. The Reporting Persons hold the securities of the Issuer for general investment purposes. The Reporting Persons may, from time to time, depending on p | EDGAR |
A Schedule 13D is filed by anyone who crosses 5% of a class with intent to influence; a 13G by a passive holder.
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Amendments (/A) report a change, including an exit to zero. Holding and percentage are as the filer stated them on the cover page; the purpose is the filer's own words, cut short. 13D and 13GFails to deliver
| Settlement date | Shares failed | Price | File |
|---|---|---|---|
| 27 August 2026 | 2,464 | $34.08 | SEC |
| 21 August 2026 | 4 | $34.64 | SEC |
| 12 August 2026 | 781 | $36.57 | SEC |
| 5 August 2026 | 1,190 | $27.11 | SEC |
| 4 August 2026 | 1,205 | $27.07 | SEC |
| 30 July 2026 | 1,438 | $24.37 | SEC |
| 27 July 2026 | 102 | $25.88 | SEC |
| 23 July 2026 | 60 | $25.12 | SEC |
| 17 July 2026 | 651 | $24.95 | SEC |
Shares that failed to deliver at settlement, per day, from the SEC's half-month files, which arrive about two weeks after the period.