13F reference period
Q2 2026
CUSIP: 010911105
13F reference period
Q2 2026
Institutions Reporting
87
Shares (Excl. Options)
Price
$27.09
The headline uses the Q2 2026 reference period after its reporting deadline. Available reports may still be incomplete or amended. Newer periods in the history table contain incoming reports and may be incomplete.
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Latest holder context comes from 87 institutions filings for Q2 2026.
Security key
010911105
13F reference period
Q2 2026
13F holders
87
13D/G owners
4
CIK / CUSIP context first
Broader feeds
Open recent reporting periods for CUSIP 010911105:
13D/G owners
Large-stake holder rows connected to Schedule 13D/G evidence.
| Filer | Ownership | Change % | Holdings Value | Net Change | Nb Shares | Change % | Reporting Name | Report Period |
|---|---|---|---|---|---|---|---|---|
| Qiming Corporate GP VI, Ltd. | 10% | $184,649,552 | 7,066,573 | Qiming Corporate GP VI, Ltd | 30 Jun 2026 | |||
| SHERPA HEALTHCARE FUND II, L.P. | 7.2% | $110,331,653 | 4,972,134 | Daqing Cai | 16 Apr 2026 | |||
| Luo Yuling | 6.4% | $118,335,401 | 4,528,718 | Yuling Luo | 30 Jun 2026 | |||
| Sands Capital Life Sciences Pulse Fund II, L.P. | 6.1% | $93,884,248 | 4,230,926 | Sands Capital Life Sciences Pulse Fund II, L.P. | 05 Jul 2026 |
13F concentration
Largest 13F positions for this security by reported shares and value.
| Institution | Ownership % | Shares Held | Share Change % | Portfolio % | Holdings Value |
|---|---|---|---|---|---|
| Sands Capital Alternatives, LLC | 6% | 4,230,926 | 19% | $114,615,785 | |
| SAMSARA BIOCAPITAL, LLC | 3.5% | 2,480,310 | 5.5% | $67,191,598 | |
| T. Rowe Price Investment Management, Inc. | 3.1% | 2,202,597 | 0.04% | $59,669,000 | |
| ARK Investment Management LLC | 1.9% | 1,373,959 | 0.24% | $37,220,549 | |
| BRAIDWELL LP | 1.5% | 1,083,983 | 1.1% | $29,365,099 | |
| ALLIANCEBERNSTEIN L.P. | 1.4% | 1,003,077 | 0.01% | $27,173,356 | |
| HHLR ADVISORS, LTD. | 1.4% | 956,462 | 3.1% | $25,910,556 | |
| BlackRock, Inc. | 1.3% | 911,445 | 0% | $24,691,045 | |
| MILLENNIUM MANAGEMENT LLC | 1.2% | 865,764 | 0.02% | $23,453,547 | |
| FMR LLC | 1.2% | 829,424 | 0% | $22,469,096 | |
| PURA VIDA INVESTMENTS, LLC | 1.1% | 755,909 | 55% | $20,477,575 | |
| EMERALD ADVISERS, LLC | 0.91% | 647,183 | 0.41% | $17,532,187 | |
| Artisan Partners Limited Partnership | 0.87% | 613,744 | 0.03% | $16,626,325 | |
| DEERFIELD MANAGEMENT COMPANY, L.P. | 0.85% | 600,000 | 0.17% | $16,254,000 | |
| VANGUARD CAPITAL MANAGEMENT LLC | 0.65% | 463,385 | 0% | $12,553,100 | |
| FARALLON CAPITAL MANAGEMENT, L.L.C. | 0.65% | 462,900 | 0.07% | $12,539,961 | |
| WELLINGTON MANAGEMENT GROUP LLP | 0.65% | 457,974 | 0% | $12,406,516 | |
| EMERALD MUTUAL FUND ADVISERS TRUST | 0.6% | 422,127 | 0.4% | $11,435,420 | |
| AMERIPRISE FINANCIAL INC | 0.59% | 418,965 | 0% | $11,349,846 | |
| GEODE CAPITAL MANAGEMENT, LLC | 0.47% | 330,134 | 0% | $8,945,323 | |
| Woodline Partners LP | 0.34% | 243,320 | 0.02% | $6,591,539 | |
| NEW YORK STATE COMMON RETIREMENT FUND | 0.28% | 200,758 | 0.01% | $5,438,534 | |
| CITADEL ADVISORS LLC | 0.25% | 180,000 | 0% | $4,876,200 | |
| LORD, ABBETT & CO. LLC | 0.25% | 177,552 | 0.01% | $4,810,000 | |
| LMR Partners LLP | 0.25% | 175,000 | 0.03% | $4,740,750 |
Quarter history
Holder count, reported shares/value, and median price by quarter.