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QuinStreet
QNST

Overview Fund Activity

203 hedge funds and large institutions have $820M invested in QuinStreet in 2025 Q2 according to their latest regulatory filings, with 35 funds opening new positions, 101 increasing their positions, 40 reducing their positions, and 40 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
203
Holders Change
-7
Holders Change %
-3.33%
% of All Funds
2.72%
Holding in Top 10
2
Holding in Top 10 Change
–
Holding in Top 10 Change %
–
% of All Funds
0.03%
New
35
Increased
101
Reduced
40
Closed
40
Calls
$2.69M
Puts
$581K
Net Calls
+$2.11M
Net Calls Change
-$2.69M

Top Buyers

1
Millennium Management
Millennium Management
New York
$22.3M
2
D.E. Shaw & Co
D.E. Shaw & Co
New York
$8.44M
3
CSS
Cubist Systematic Strategies
Connecticut
$8.46M
4
TI
Trexquant Investment
Connecticut
$8.99M
5
Tudor Investment Corp
Tudor Investment Corp
Connecticut
$5.48M

Top Sellers

1
DCM
Driehaus Capital Management
Illinois
$0
2
American Century Companies
American Century Companies
Missouri
$22.2M
3
PCM
Portolan Capital Management
Massachusetts
$0
4
Lord, Abbett & Co
Lord, Abbett & Co
New Jersey
$0
5
NCGI
Next Century Growth Investors
Minnesota
$0
Name Holding Trade Value Shares
Change 		Shares
Change %
BlackRock
1
BlackRock
New York
$166M +$702K +43,586 +0.4%
PCMF
2
Private Capital Management (Florida)
Florida
$66.9M +$1.13M +70,375 +2%
Vanguard Group
3
Vanguard Group
Pennsylvania
$65.8M +$953K +59,193 +1%
State Street
4
State Street
Massachusetts
$32.6M -$5.75K -357 -0%
NW
5
NewEdge Wealth
Pennsylvania
$30.8M -$5.04M -311,078 -14%
Millennium Management
6
Millennium Management
New York
$22.3M +$10.8M +671,898 +94%
American Century Companies
7
American Century Companies
Missouri
$22.2M -$14M -868,540 -39%
Geode Capital Management
8
Geode Capital Management
Massachusetts
$21.9M +$480K +29,783 +2%
RA
9
Royce & Associates
New York
$21.1M +$13.2K +820 +0.1%
Dimensional Fund Advisors
10
Dimensional Fund Advisors
Texas
$18.7M -$885K -54,993 -5%
Morgan Stanley
11
Morgan Stanley
New York
$15.5M +$2.83M +175,658 +22%
Marshall Wace
12
Marshall Wace
United Kingdom
$14.2M +$4.52M +280,942 +47%
Qube Research & Technologies (QRT)
13
Qube Research & Technologies (QRT)
United Kingdom
$13.4M +$4.32M +268,511 +48%
First Eagle Investment Management
14
First Eagle Investment Management
New York
$11.7M +$49.1K +3,051 +0.4%
JAM
15
Jacobs Asset Management
New York
$11.5M +$3.52M +218,635 +44%
Arrowstreet Capital
16
Arrowstreet Capital
Massachusetts
$11.4M +$4.22M +261,802 +59%
Northern Trust
17
Northern Trust
Illinois
$10.3M -$455K -28,272 -4%
BCM
18
Basswood Capital Management
New York
$10.2M +$395K +24,521 +4%
NL
19
Nuveen LLC
North Carolina
$9.25M +$4.54M +282,277 +97%
Charles Schwab
20
Charles Schwab
California
$9.13M -$85.5K -5,312 -0.9%
TI
21
Trexquant Investment
Connecticut
$8.99M +$5.52M +343,049 +159%
CSS
22
Cubist Systematic Strategies
Connecticut
$8.46M +$5.55M +344,714 +190%
D.E. Shaw & Co
23
D.E. Shaw & Co
New York
$8.44M +$7.04M +437,160 +502%
AQR Capital Management
24
AQR Capital Management
Connecticut
$8.4M +$3.93M +243,835 +88%
Citadel Advisors
25
Citadel Advisors
Florida
$7.96M +$2.75M +170,728 +53%
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