SERA PROGNOSTICS, INC.SERA

1 13D/G filings 1 distinct filers 0 insider transactions (365d)

Post-Filing Returns · across 1 activist filings on this issuer

Median 30d

—

avg —

Median 60d

—

avg —

Median 90d

—

avg —

Median 180d

—

avg —

Returns measured from each activist filing's date_of_event, split + dividend adjusted via Yahoo Finance.

Activist filings

1 SCHEDULE

Distinct filers

single filer

Insiders (365d)

0 buys · 0 sales

Latest short DTC

4.61

as of 2026-03-31

Held by elite portfolio managers

1 holder · $34K

Point72 Asset Mgmt

Filed	Form	Filer	Stake	Shares	Intent
2025-02-14	SCHEDULE	Chione Ltd	7.60%	2,605,351		view →

Settlement	Short Interest	Days to Cover	% Δ vs prior
2026-03-31	381,493	4.61	+54.2%
2026-03-13	247,469	2.16	-12.8%
2026-02-27	283,783	10.37	-1.6%
2026-02-13	288,292	13.01	-8.7%
2026-01-30	315,664	5.70	-6.5%
2026-01-15	337,661	5.86	+13.1%
2025-12-31	298,455	5.18	-14.8%
2025-12-15	350,334	5.35	-10.4%

Free. We email you when criteria match. One-click unsubscribe in every email.

Custom alerts · full feed · daily intelligence · API. $1,500/mo. Pilots welcome.