SERA SERA PROGNOSTICS, INC.: institutional ownership and insider trading
58 funds reported holding $40.8M of SERA PROGNOSTICS, INC. in their latest 13F filings; in Q2 2026 funds net sold $5.28M, with 0 new positions and 9 funds selling out; over the last 12 months insiders bought $0 and sold $659K on the open market; over its last four quarters it reported revenue of $70.0K and net income of −$33.2M.
SERA revenue and earnings
- Quarter ended Jun 30, 2026: revenue $30.0K, net income −$9.14M, EPS -0.18
- Quarter ended Mar 31, 2026: revenue $14.0K, net income −$8.40M, EPS -0.17
- Quarter ended Dec 31, 2025: revenue $10.0K, net income −$7.88M, EPS -0.15
- Quarter ended Sep 30, 2025: revenue $16.0K, net income −$7.81M, EPS -0.16
Famous investors holding SERA
- Izzy Englander (Millennium Management): $135K, 0.0% of the portfolio
- Ken Griffin (Citadel Advisors): $75.4K, 0.0% of the portfolio
- Two Sigma (Two Sigma Investments): $29.5K, 0.0% of the portfolio
Largest institutional holders of SERA
- BAKER BROS. ADVISORS LP — $10.0M
- Whetstone Capital Advisors, LLC — $6.02M
- Aberdeen Group plc — $5.01M
- PSP Research LLC — $5.01M
- VANGUARD GROUP INC — $3.66M
- Vivo Capital, LLC — $3.00M
- VANGUARD CAPITAL MANAGEMENT LLC — $2.36M
- CAPTRUST FINANCIAL ADVISORS — $975K
- SANDERS MORRIS HARRIS LLC — $642K
- GEODE CAPITAL MANAGEMENT, LLC — $635K
Recent SERA insider trades
- Oct 12, 2026: Inglis Tiffany Eul Davis sold 8,024 shares ($16.3K)
- Sep 10, 2026: Jackson Benjamin sold 2,190 shares ($4.38K)
- Sep 10, 2026: Lindgardt Zhenya sold 7,022 shares ($14.0K)
- Sep 10, 2026: Anderson Dyaarl Lee Jr. sold 1,800 shares ($3.60K)
5%+ owners
- Whetstone Capital Advisors, LLC: 8.6% (Schedule 13G/A, filed May 1, 2026)
- Aberdeen Group plc: 7.2% (Schedule 13G/A, filed Jul 15, 2026)