Sera Prognostics
SERA
57 hedge funds and large institutions have $52.1M invested in Sera Prognostics in 2025 Q4 according to their latest regulatory filings, with 6 funds opening new positions, 14 increasing their positions, 14 reducing their positions, and 8 closing their positions.
0% more funds holding in top 10
Funds holding in top 10: 1 → 1 (0)
0% more repeat investments, than reductions
Existing positions increased: 14 | Existing positions reduced: 14
2.58% less ownership
Funds ownership: 49.47% → 46.88% (-2.6%)
6% less capital invested
Capital invested by funds: $55.6M → $52.1M (-$3.5M)
8% less funds holding
Funds holding: 62 → 57 (-5)
25% less first-time investments, than exits
New positions opened: 6 | Existing positions closed: 8
Top Buyers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
Jane Street
New York
|
+$222K |
| 2 |
Citadel Advisors
Miami,
Florida
|
+$174K |
| 3 |
Susquehanna International Group
Bala Cynwyd,
Pennsylvania
|
+$159K |
| 4 |
GCP
GSA Capital Partners
London,
United Kingdom
|
+$136K |
| 5 |
Barclays
London,
United Kingdom
|
+$86.2K |
Top Sellers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
SMH
Sanders Morris Harris
Houston,
Texas
|
-$807K |
| 2 |
WCA
Whetstone Capital Advisors
Shawnee Mission,
Kansas
|
-$557K |
| 3 |
BL
Balentine LLC
Atlanta,
Georgia
|
-$258K |
| 4 |
CCWA
CLA (CliftonLarsonAllen) Wealth Advisors
Minneapolis,
Minnesota
|
-$241K |
| 5 |
CAPTRUST Financial Advisors
Raleigh,
North Carolina
|
-$212K |
SERA Hedge Fund Activity: Q4 2025 in Review
57 of the 8,270 institutional investors tracked by Wall St. Rank reported a position in Sera Prognostics (SERA) for Q4 2025, worth a combined $52.1M — down 6.3% from $55.6M a quarter earlier.
Sellers outnumbered buyers: 8 funds closed out of SERA and 6 opened new positions — a net loss of 2 holders — while 14 trimmed existing stakes and 14 added.
The largest buyer was Jane Street, opening a new position worth an estimated $222K. The largest seller was Sanders Morris Harris, exiting entirely with an estimated $807K sold.
- 57 institutional investors held Sera Prognostics (SERA) as of Q4 2025, down from 62 in Q3 2025.
- Funds reported $52.1M of Sera Prognostics stock for Q4 2025, down 6.3% quarter-over-quarter.
- 6 funds opened new Sera Prognostics positions in Q4 2025 and 8 closed out, a net change of -2 holders.
- The largest Sera Prognostics buyer in Q4 2025 was Jane Street, an estimated $222K added.
- The largest Sera Prognostics seller in Q4 2025 was Sanders Morris Harris, an estimated $807K sold.
Based on aggregated 13F filings for Q4 2025.