Sera Prognostics
SERA
71 hedge funds and large institutions have $74.4M invested in Sera Prognostics in 2025 Q1 according to their latest regulatory filings, with 8 funds opening new positions, 24 increasing their positions, 21 reducing their positions, and 10 closing their positions.
14% more repeat investments, than reductions
Existing positions increased: 24 | Existing positions reduced: 21
0.04% less ownership
Funds ownership: 55.17% → 55.13% (-0.04%)
3% less funds holding
Funds holding: 73 → 71 (-2)
20% less first-time investments, than exits
New positions opened: 8 | Existing positions closed: 10
49% less capital invested
Capital invested by funds: $147M → $74.4M (-$72.8M)
67% less call options, than puts
Call options by funds: $1K | Put options by funds: $3K
Top Buyers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
Aberdeen Group
Edinburgh,
United Kingdom
|
+$6.32M |
| 2 |
Citadel Advisors
Miami,
Florida
|
+$3.2M |
| 3 |
AIC
AWM Investment Company
New York
|
+$1.43M |
| 4 |
PCM
Perkins Capital Management
Wayzata,
Minnesota
|
+$764K |
| 5 |
GCM
Ghisallo Capital Management
Boston,
Massachusetts
|
+$509K |
Top Sellers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
Morgan Stanley
New York
|
-$505K |
| 2 |
Goldman Sachs
New York
|
-$397K |
| 3 |
HF
HRT Financial
New York
|
-$369K |
| 4 |
Susquehanna International Group
Bala Cynwyd,
Pennsylvania
|
-$330K |
| 5 |
Wealth Enhancement Advisory Services
Plymouth,
Minnesota
|
-$301K |
SERA Hedge Fund Activity: Q1 2025 in Review
71 of the 7,458 institutional investors tracked by Wall St. Rank reported a position in Sera Prognostics (SERA) for Q1 2025, worth a combined $74.4M — down 49% from $147M a quarter earlier.
Sellers outnumbered buyers: 10 funds closed out of SERA and 8 opened new positions — a net loss of 2 holders — while 21 trimmed existing stakes and 24 added.
The largest buyer was Aberdeen Group, opening a new position worth an estimated $6.32M. The largest seller was Morgan Stanley, cutting an estimated $505K.
- 71 institutional investors held Sera Prognostics (SERA) as of Q1 2025, down from 73 in Q4 2024.
- Funds reported $74.4M of Sera Prognostics stock for Q1 2025, down 49% quarter-over-quarter.
- 8 funds opened new Sera Prognostics positions in Q1 2025 and 10 closed out, a net change of -2 holders.
- The largest Sera Prognostics buyer in Q1 2025 was Aberdeen Group, an estimated $6.32M added.
- The largest Sera Prognostics seller in Q1 2025 was Morgan Stanley, an estimated $505K sold.
Based on aggregated 13F filings for Q1 2025.