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Sera Prognostics
SERA
2.100
2.94% ( +0.060 )
Closed: Aug 3, 15:59:45 (EDT)
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Overview
Overview
Options
Options
News
News
Posts
Posts
Financials
Financials
Forecast
Forecast
Valuation
Valuation
Shareholders
Shareholders
Profile
Profile
All Shareholders
Institutional Holders
Insiders
All Shareholders
Shareholder Type
Institutions
38.71%
Public and others
31.44%
Hedge funds
24.96%
Individuals & Insiders
4.90%
Major Shareholders
Latest
Major Shareholders Latest
Shareholder
% Held
Shares Held
Change %
Shares Changed
Report Date
Baker Bros. Advisors LP
16.51%
6.47M
0.09%
+0
03/31/2026
Whetstone Capital Advisors, LLC
8.44%
3.31M
0.44%
-152.82K
03/31/2026
Aberdeen Group Plc
7.03%
2.75M
0.52%
+202.75K
06/30/2026
Chione Ltd
6.12%
2.40M
<0.01%
+0
04/13/2026
Anthem Insurance Companies, Inc.
5.62%
2.20M
<0.01%
+0
04/13/2026
aMoon Ventures Y.SH. Ltd
4.88%
1.91M
0.03%
+0
03/31/2025
Vivo Capital, LLC
4.21%
1.65M
0.02%
+0
03/31/2026
Vanguard Capital Management, LLC
3.07%
1.20M
--
+1.20M
03/31/2026
Gregory Critchfield
Executive Director
2.06%
807.32K
0.08%
+31.74K
07/10/2026
CapFinancial Partners, LLC
1.37%
536.76K
<0.01%
-5.00
03/31/2026
Geode Capital Management, LLC
0.93%
363.62K
0.07%
+28.98K
03/31/2026
Zhenya Lindgardt
President, CEO & Director
0.85%
332.96K
0.30%
+116.40K
06/11/2026
Citadel Advisors LLC
0.64%
248.91K
1.18%
-458.71K
03/31/2026
AWM Investment Company Inc
0.53%
207.38K
<0.01%
+0
03/31/2026
BlackRock, Inc.
0.50%
196.11K
0.02%
+9.35K
03/31/2026
Vanguard Fiduciary Trust Company
0.43%
169.66K
--
+0
03/31/2026
Austin Aerts
Chief Financial Officer
0.40%
155.10K
0.03%
+10.76K
06/11/2026
State Street Global Advisors, Inc.
0.32%
124.79K
<0.01%
+0
03/31/2026
Paul Kearney
Chief Data Officer
0.32%
124.70K
0.10%
-39.26K
04/13/2026
John Boniface
Chief Scientific Officer
0.27%
105.06K
0.10%
-40.78K
04/13/2026
