SERA
Sera Prognostics, Inc.
NASDAQ · USHealthcareMedical - Diagnostics & Research
$2.09+1.95%
Price as of Jul 20, 2026
SERA ownership
Sera Prognostics, Inc. ownership & insider activity
Latest available institutional positioning and SEC Form 4 insider transactions, coalesced at the company entity level when listings share coverage.
Insider Activity
Sentiment
0/100
Buys (3m)
0
Sells (3m)
8
Net (3m)
-$90.6K
Insider trades by month Buys Sells
Nov
Dec
Jan
Feb
Mar
Jun
Context3-month price -10.5%Institutions reducing (13F)
| Date | Insider | Type | Shares | Price |
|---|---|---|---|---|
| Jul 14, 2026 | Barlow Jane Fdirector | Grant | 34,494 | $1.97 |
| Jul 14, 2026 | CRITCHFIELD GREGORY Cdirector | Grant | 1,594 | — |
| Jul 14, 2026 | CRITCHFIELD GREGORY Cdirector | Grant | 34,494 | $1.97 |
| Jul 14, 2026 | CRITCHFIELD GREGORY Cdirector | Grant | 2,452 | $1.97 |
| Jul 14, 2026 | Capone Mark Christopherdirector | Grant | 42,404 | — |
| Jul 14, 2026 | Capone Mark Christopherdirector | Grant | 1,975 | — |
| Jul 14, 2026 | Capone Mark Christopherdirector | Grant | 62,766 | $1.97 |
| Jul 14, 2026 | Capone Mark Christopherdirector | Grant | 3,037 | $1.97 |
| Jul 14, 2026 | Barlow Jane Fdirector | Grant | 22,426 | — |
| Jul 14, 2026 | Barlow Jane Fdirector | Grant | 1,949 | — |
| Jul 14, 2026 | Barlow Jane Fdirector | Grant | 2,998 | $1.97 |
| Jul 14, 2026 | Phillips Joshuadirector | Grant | 22,426 | — |
| Jul 14, 2026 | Phillips Joshuadirector | Grant | 2,260 | — |
| Jul 14, 2026 | Phillips Joshuadirector | Grant | 34,494 | $1.97 |
| Jul 14, 2026 | Phillips Joshuadirector | Grant | 3,477 | $1.97 |
| Jul 14, 2026 | Mirza Mansoor Razadirector | Grant | 22,426 | — |
| Jul 14, 2026 | Mirza Mansoor Razadirector | Grant | 1,771 | — |
| Jul 14, 2026 | Mirza Mansoor Razadirector | Grant | 34,494 | $1.97 |
| Jul 14, 2026 | Mirza Mansoor Razadirector | Grant | 2,725 | $1.97 |
| Jul 14, 2026 | Lawrence Sandra AJdirector | Grant | 22,426 | — |
| Jul 14, 2026 | Lawrence Sandra AJdirector | Grant | 2,276 | — |
| Jul 14, 2026 | Lawrence Sandra AJdirector | Grant | 34,494 | $1.97 |
| Jul 14, 2026 | Lawrence Sandra AJdirector | Grant | 3,501 | $1.97 |
| Jul 14, 2026 | Kamdar Kim P.director | Grant | 5,263 | $1.97 |
| Jul 14, 2026 | Kamdar Kim P.director | Grant | 22,426 | — |
| Jul 14, 2026 | Kamdar Kim P.director | Grant | 3,421 | — |
| Jul 14, 2026 | Kamdar Kim P.director | Grant | 34,494 | $1.97 |
| Jul 14, 2026 | CRITCHFIELD GREGORY Cdirector | Grant | 22,426 | — |
| Jun 15, 2026 | Jackson Benjaminofficer: General Counsel | Sell | 2,179 | $2.01 |
| Jun 15, 2026 | Anderson Dyaarl Lee Jr.officer: Chief Commercial Officer | Sell | 4,739 | $2.01 |
Source: SERA SEC Form 4 filings, latest Jul 14, 2026. For informational purposes only — not investment advice.
Institutional activity (13F)
How institutions changed their SERA positions over the last 6 months (SEC Form 13F).
Increased
20
New positions
16
Reduced
32
Sold out
20
Largest moves
| Institution | Action | Shares | Filed |
|---|---|---|---|
| BAKER BROS. ADVISORS LP | Unchanged | 5.5M | Feb 17, 2026 |
| BAKER BROS. ADVISORS LP | Unchanged | 5.5M | May 15, 2026 |
| WHETSTONE CAPITAL ADVISORS, LLC | Reduced | 3.5M | Feb 13, 2026 |
| WHETSTONE CAPITAL ADVISORS, LLC | Reduced | 3.3M | May 15, 2026 |
| ABRDN PLC | Increased | 2.6M | Apr 29, 2026 |
| PSP Research LLC | New Position | 2.4M | Apr 17, 2026 |
| VIVO CAPITAL, LLC | Unchanged | 1.7M | Feb 13, 2026 |
| VIVO CAPITAL, LLC | Unchanged | 1.7M | May 20, 2026 |
| VANGUARD GROUP INC | Increased | 1.2M | Jan 29, 2026 |
| VANGUARD CAPITAL MANAGEMENT LLC | New Position | 1.2M | May 15, 2026 |
| CITADEL ADVISORS LLC | Increased | 708K | Feb 17, 2026 |
| CAPTRUST FINANCIAL ADVISORS | Reduced | 537K | Feb 17, 2026 |
| CAPTRUST FINANCIAL ADVISORS | Reduced | 537K | May 15, 2026 |
| GEODE CAPITAL MANAGEMENT, LLC | Increased | 364K | May 15, 2026 |
| GEODE CAPITAL MANAGEMENT, LLC | Increased | 335K | Feb 9, 2026 |
Source: SEC Form 13F filings. For informational purposes only — not investment advice.