NasdaqGM - Delayed Quote
USD
Sera Prognostics, Inc. (SERA)
2.1900
+0.1100
(+5.29%)
At close: November 6 at 4:00:01 PM EST
Major Holders
| Breakdown | |
|---|---|
| 12.01% | % of Shares Held by All Insider |
| 56.82% | % of Shares Held by Institutions |
| 64.58% | % of Float Held by Institutions |
| 65 | Number of Institutions Holding Shares |
Top Institutional Holders
| Holder | Shares | Date Reported | % Out | Value |
|---|---|---|---|---|
|
Baker Bros. Advisors, LP
|
5.5M | Jun 30, 2026 | 14.29% | 12,040,992 |
|
Whetstone Capital Advisors, LLC
|
3.31M | Jun 30, 2026 | 8.59% | 7,242,087 |
|
Aberdeen Group plc
|
2.75M | Jun 30, 2026 | 7.16% | 6,030,219 |
|
Psp Research LLC
|
2.4M | Sep 30, 2026 | 6.23% | 5,248,740 |
|
Vivo Capital, LLC
|
1.65M | Jun 30, 2026 | 4.29% | 3,614,463 |
|
Vanguard Capital Management LLC
|
1.3M | Jun 30, 2026 | 3.37% | 2,842,164 |
|
CAPTRUST Financial Advisors
|
535.75k | Jun 30, 2026 | 1.39% | 1,173,303 |
|
Geode Capital Management, LLC
|
348.97k | Jun 30, 2026 | 0.91% | 764,237 |
|
Sanders Morris Harris LLC
|
314.95k | Sep 30, 2026 | 0.82% | 689,740 |
|
Blackrock Inc.
|
221.37k | Jun 30, 2026 | 0.58% | 484,798 |
Top Mutual Fund Holders
| Holder | Shares | Date Reported | % Out | Value |
|---|---|---|---|---|
|
abrdn Healthcare Investors
|
1.38M | Jun 30, 2026 | 3.58% | 3,017,925 |
|
abrdn Healthcare Opportunities Fund
|
1.36M | Jun 30, 2026 | 3.52% | 2,969,318 |
|
VANGUARD INDEX FUNDS-Vanguard Total Stock Market Index Fund
|
887.02k | Jun 30, 2026 | 2.31% | 1,942,565 |
|
VANGUARD INDEX FUNDS-Vanguard Extended Market Index Fund
|
380.21k | Jun 30, 2026 | 0.99% | 832,664 |
|
Fidelity Concord Street Trust-Fidelity Extended Market Index Fund
|
160.75k | Sep 30, 2026 | 0.42% | 352,046 |
|
iShares Trust-iShares Micro-Cap ETF
|
104.36k | Sep 30, 2026 | 0.27% | 228,557 |
|
Fidelity Concord Street Trust-Fidelity Total Market Index Fund
|
50.64k | Sep 30, 2026 | 0.13% | 110,899 |
|
Fidelity Concord Street Trust-Fidelity Series Total Market Index Fund
|
47.34k | Sep 30, 2026 | 0.12% | 103,678 |
|
GOLDMAN SACHS TRUST-Goldman Sachs Absolute Return Tracker Fund
|
31.73k | Aug 31, 2026 | 0.08% | 69,484 |
|
Fidelity Concord Street Trust-Fidelity Nasdaq Composite Index Fund
|
18.95k | Sep 30, 2026 | 0.05% | 41,502 |
