Institutional Ownership
Sera Prognostics Inc
CUSIP 81749D107CLASS A COMSERAQ1 2026
Institutional Holders
53
13F filers
Shares Held
18.56M
Aggregate institutional
Institutional Value
$37.46M
Q1 2026
Net New Holders
-3
8 new · 11 closed
Institutional Ownership Trend
Aggregate 13F value by quarter
Multi-quarter trend — upgrade to see history
UpgradePosition Activity
Q1 2026
New positions8
Increased6
Decreased17
Sold out11
Institutional Holders
53 funds hold this security · Q1 2026
| # | Fund | Shares | Value | Δ Shares | Activity |
|---|---|---|---|---|---|
| 1 | Baker Bros. Advisors LP | 5.50M | $11.16M | 0 | Held |
| 2 | Whetstone Capital Advisors, LLC | 3.31M | $6.71M | −152.8K | Reduced |
| 3 | Aberdeen Group PLC | 2.55M | $5.18M | +271.1K | Added |
| 4 | Psp Research LLC | 2.40M | $4.87M | +2.40M | New |
| 5 | Vivo Capital, LLC | 1.65M | $3.35M | 0 | Held |
| 6 | Captrust Financial Advisors | 536.8K | $1.09M | −5 | Reduced |
| 7 | Geode Capital Management, LLC | 363.6K | $738.5K | +29.0K | Added |
| 8 | Sanders Morris Harris LLC | 314.9K | $639.3K | +314.9K | New |
| 9 | Citadel Advisors LLC | 248.9K | $505.3K | −458.7K | Reduced |
| 10 | Awm Investment Company, Inc. | 207.4K | $421.0K | 0 | Held |
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