(ABOS)
NMS – Real Time Price. Currency in USD
2.26
-0.29 (-11.37%)
At close: Mar 27, 2026, 4:00 PM EDT
2.26
0.00 (0.00%)
After-hours: Mar 27, 2026, 6:31 PM EDT
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NMS – Real Time Price. Currency in USD
2.26
-0.29 (-11.37%)
At close: Mar 27, 2026, 4:00 PM EDT
2.26
0.00 (0.00%)
After-hours: Mar 27, 2026, 6:31 PM EDT
| Breakdown | |
|---|---|
| 6.26% | % of Shares Held by All Insider |
| 71.02% | % of Shares Held by Institutions |
| 75.76% | % of Float Held by Institutions |
| 86 | Number of Institutions Holding Shares |
| Holder | Shares | Date Reported | % Out | Value |
|---|---|---|---|---|
| RA Capital Management, L.P. | 14.93M | 2025-12-31 | 24.65% | $33.75M |
| Sands Capital Alternatives, LLC | 3.42M | 2025-12-31 | 5.64% | $7.72M |
| Franklin Resources, Inc. | 2.31M | 2025-12-31 | 3.81% | $5.21M |
| FMR, LLC | 2.03M | 2025-12-31 | 3.35% | $4.58M |
| Vanguard Group Inc | 1.65M | 2025-12-31 | 2.73% | $3.74M |
| Knollwood Investment Advisory, LLC | 1.63M | 2025-12-31 | 2.69% | $3.68M |
| Alyeska Investment Group, L.p. | 939,603 | 2025-12-31 | 1.55% | $2.12M |
| Adar1 Capital Management, LLC | 891,183 | 2025-12-31 | 1.47% | $2.01M |
| Laurion Capital Management, LP | 867,046 | 2025-12-31 | 1.43% | $1.96M |
| Pathstone Holdings, LLC | 859,110 | 2025-12-31 | 1.42% | $1.94M |
| Holder | Shares | Date Reported | % Out | Value |
|---|---|---|---|---|
| Fidelity Select Portfolios-Select Health Care Portfolio | 1.14M | 2026-01-31 | 1.88% | $2.58M |
| VANGUARD INDEX FUNDS-Vanguard Total Stock Market Index Fund | 1.12M | 2025-12-31 | 1.85% | $2.53M |
| Franklin Strategic Series-FRANKLIN BIOTECHNOLOGY DISCOVERY FUND | 826,400 | 2025-10-31 | 1.36% | $1.87M |
| Fidelity Advisor Series VII-Fidelity Advisor Health Care Fund | 700,000 | 2026-01-31 | 1.16% | $1.58M |
| VANGUARD INDEX FUNDS-Vanguard Extended Market Index Fund | 324,367 | 2025-12-31 | 0.54% | $733,069.00 |
| Variable Insurance Products Fund IV-VIP Health Care Portfolio | 180,000 | 2026-01-31 | 0.30% | $406,799.00 |
| Fidelity Concord Street Trust-Fidelity Extended Market Index Fund | 172,299 | 2026-01-31 | 0.28% | $389,395.00 |
| iShares Trust-iShares Micro-Cap ETF | 108,701 | 2026-01-31 | 0.18% | $245,664.00 |
| Bridgeway Funds, Inc.-Ultra-Small Company Market Fund | 81,871 | 2025-12-31 | 0.14% | $185,028.00 |
| Bridgeway Funds, Inc.-Ultra-Small Company Fund | 75,000 | 2025-12-31 | 0.12% | $169,499.00 |