Sera Prognostics, Inc. SERA
1.93 USD -0.06 (-3.02%)
At closeNov 3, 2026, 4:00 PM EST
2.00 +0.07 +3.40%
After hours · Nov 3, 4:00 PM ET
1.93 Day range 2.05
1.56 52-week range 3.85
- YTD
- -34.58%
- 1 year
- -39.69%
Held by funds
9 US ETFs and mutual funds hold SERA · largest positions
Ownership
Held by insiders 11.89%
Held by institutions 71.54%
Float held by institutions 81.20%
Institutions 94
Top institutional holders
| Holder | % held | Shares | Value | Reported |
|---|---|---|---|---|
| Baker Bros. Advisors, LP | 16.57% | 5,434,399 | 46.74M | Sep 29, 2024 |
| RA Capital Management, L.P. | 9.25% | 3,032,808 | 26.08M | Sep 29, 2024 |
| Vivo Capital, LLC | 5.03% | 1,650,440 | 14.19M | Sep 29, 2024 |
| Blackrock Inc. | 4.70% | 1,540,281 | 13.25M | Sep 29, 2024 |
| Vanguard Group Inc | 3.66% | 1,199,509 | 10.32M | Sep 29, 2024 |
| JP Morgan Chase & Company | 2.70% | 884,867 | 7.61M | Sep 29, 2024 |
Top mutual fund holders
| Holder | % held | Shares | Value | Reported |
|---|---|---|---|---|
| iShares Russell 2000 ETF | 2.13% | 697,621 | 6.00M | Oct 30, 2024 |
| Vanguard Total Stock Market Index Fund | 2.09% | 684,412 | 5.89M | Sep 29, 2024 |
| Invesco ETF Tr II-Invesco Dorsey Wright SmallCap Momentum ETF | 1.76% | 578,726 | 4.98M | Sep 29, 2024 |
| JP Morgan U.S. Small Company Fund | 1.04% | 341,523 | 2.94M | Sep 29, 2024 |
| Fidelity Small Cap Index Fund | 0.86% | 283,082 | 2.43M | Aug 30, 2024 |
| Vanguard Extended Market Index Fund | 0.85% | 279,223 | 2.40M | Sep 29, 2024 |
Insiders
| Insider | Relation | Latest transaction | Date | Shares held |
|---|---|---|---|---|
| AERTS AUSTIN | Chief Financial Officer | Sale | Dec 9, 2024 | 285,756 |
| BONIFACE JOHN J | Officer | Sale | Nov 10, 2024 | 125,120 |
| CRITCHFIELD GREGORY C | Director | Stock Award(Grant) | Jun 5, 2024 | 807,270 |
| HARRISON ROBERT GARDNER | Chief Technology Officer | Sale | Nov 10, 2024 | 131,046 |
| JACKSON BENJAMIN R | General Counsel | Sale | Nov 10, 2024 | 135,528 |
| KEARNEY PAUL | Officer | Sale | Nov 10, 2024 | 176,889 |