QuinStreet
QNST
209 hedge funds and large institutions have $798M invested in QuinStreet in 2025 Q3 according to their latest regulatory filings, with 28 funds opening new positions, 83 increasing their positions, 77 reducing their positions, and 24 closing their positions.
50% more funds holding in top 10
Funds holding in top 10: 2 → 3 (+1)
17% more first-time investments, than exits
New positions opened: 28 | Existing positions closed: 24
2% more funds holding
Funds holding: 205 → 209 (+4)
8% more repeat investments, than reductions
Existing positions increased: 83 | Existing positions reduced: 77
0.33% less ownership
Funds ownership: 90.25% → 89.91% (-0.33%)
3% less capital invested
Capital invested by funds: $821M → $798M (-$22.4M)
60% less call options, than puts
Call options by funds: $1.01M | Put options by funds: $2.5M
Top Buyers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
Assenagon Asset Management
Senningerberg,
Luxembourg
|
+$16.9M |
| 2 |
Goldman Sachs
New York
|
+$10.7M |
| 3 |
GC
Gillson Capital
Chicago,
Illinois
|
+$8.49M |
| 4 |
AG
Algert Global
San Francisco,
California
|
+$5.69M |
| 5 |
AQR Capital Management
Greenwich,
Connecticut
|
+$5.62M |
Top Sellers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
American Century Companies
Kansas City,
Missouri
|
-$22.2M |
| 2 |
NW
NewEdge Wealth
Pittsburgh,
Pennsylvania
|
-$7.97M |
| 3 |
CSS
Cubist Systematic Strategies
Stamford,
Connecticut
|
-$5.56M |
| 4 |
SAM
Silvercrest Asset Management
New York
|
-$5.35M |
| 5 |
Citadel Advisors
Miami,
Florida
|
-$4.41M |
QNST Hedge Fund Activity: Q3 2025 in Review
209 of the 7,620 institutional investors tracked by Wall St. Rank reported a position in QuinStreet (QNST) for Q3 2025, worth a combined $798M — down 2.7% from $821M a quarter earlier.
Buyers outnumbered sellers: 28 funds opened new QNST positions and 24 closed out — a net gain of 4 holders — while 83 added to existing stakes and 77 trimmed.
The largest buyer was Assenagon Asset Management, adding an estimated $16.9M. The largest seller was American Century Companies, exiting entirely with an estimated $22.2M sold.
- 209 institutional investors held QuinStreet (QNST) as of Q3 2025, up from 205 in Q2 2025.
- Funds reported $798M of QuinStreet stock for Q3 2025, down 2.7% quarter-over-quarter.
- 28 funds opened new QuinStreet positions in Q3 2025 and 24 closed out, a net change of +4 holders.
- The largest QuinStreet buyer in Q3 2025 was Assenagon Asset Management, an estimated $16.9M added.
- The largest QuinStreet seller in Q3 2025 was American Century Companies, an estimated $22.2M sold.
Based on aggregated 13F filings for Q3 2025.