Alector
ALEC
136 hedge funds and large institutions have $98.7M invested in Alector in 2025 Q2 according to their latest regulatory filings, with 17 funds opening new positions, 47 increasing their positions, 37 reducing their positions, and 22 closing their positions.
1,105% more call options, than puts
Call options by funds: $229K | Put options by funds: $19K
27% more repeat investments, than reductions
Existing positions increased: 47 | Existing positions reduced: 37
10% more capital invested
Capital invested by funds: $89.8M → $98.7M (+$8.93M)
0% more funds holding in top 10
Funds holding in top 10: 3 → 3 (0)
2.77% less ownership
Funds ownership: 73.28% → 70.51% (-2.8%)
4% less funds holding
Funds holding: 141 → 136 (-5)
23% less first-time investments, than exits
New positions opened: 17 | Existing positions closed: 22
Top Buyers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
T. Rowe Price Associates
Baltimore,
Maryland
|
+$5.26M |
| 2 |
EP
Eversept Partners
New York
|
+$1.71M |
| 3 |
ACM
ADAR1 Capital Management
Austin,
Texas
|
+$1.68M |
| 4 |
Acadian Asset Management
Boston,
Massachusetts
|
+$914K |
| 5 |
Fidelity Investments
Boston,
Massachusetts
|
+$762K |
Top Sellers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
RCM
RA Capital Management
Boston,
Massachusetts
|
-$11.9M |
| 2 |
JP Morgan Chase
New York
|
-$1.8M |
| 3 |
Franklin Resources
San Mateo,
California
|
-$1.03M |
| 4 |
AC
Almitas Capital
Santa Monica,
California
|
-$396K |
| 5 |
BlackRock
New York
|
-$383K |
ALEC Hedge Fund Activity: Q2 2025 in Review
136 of the 7,595 institutional investors tracked by Wall St. Rank reported a position in Alector (ALEC) for Q2 2025, worth a combined $98.7M — up 9.9% from $89.8M a quarter earlier.
Sellers outnumbered buyers: 22 funds closed out of ALEC and 17 opened new positions — a net loss of 5 holders — while 37 trimmed existing stakes and 47 added.
The largest buyer was T. Rowe Price Associates, adding an estimated $5.26M. The largest seller was RA Capital Management, exiting entirely with an estimated $11.9M sold.
- 136 institutional investors held Alector (ALEC) as of Q2 2025, down from 141 in Q1 2025.
- Funds reported $98.7M of Alector stock for Q2 2025, up 9.9% quarter-over-quarter.
- 17 funds opened new Alector positions in Q2 2025 and 22 closed out, a net change of -5 holders.
- The largest Alector buyer in Q2 2025 was T. Rowe Price Associates, an estimated $5.26M added.
- The largest Alector seller in Q2 2025 was RA Capital Management, an estimated $11.9M sold.
Based on aggregated 13F filings for Q2 2025.