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

Top Sellers

1
DCM
1
Driehaus Capital Management
Illinois
$0
2
American Century Companies
2
American Century Companies
Missouri
$22.2M
3
PCM
3
Portolan Capital Management
Massachusetts
$0
4
Lord, Abbett & Co
4
Lord, Abbett & Co
New Jersey
$0
5
NCGI
5
Next Century Growth Investors
Minnesota
$0
Name Holding Trade Value Shares
Change 		Shares
Change %
PA
201
Parallel Advisors
California
$145 +$145 +9 New
AWM
202
Abound Wealth Management
Tennessee
$113 – – –
LFG
203
Larson Financial Group
Missouri
$64 -$64 -4 -50%
SS
204
SBI Securities
Japan
$32 – – –
DCM
205
Driehaus Capital Management
Illinois
– -$56.5M -3,165,649 Closed
PCM
206
Portolan Capital Management
Massachusetts
– -$13.9M -778,296 Closed
Lord, Abbett & Co
207
Lord, Abbett & Co
New Jersey
– -$9.15M -513,010 Closed
NCGI
208
Next Century Growth Investors
Minnesota
– -$7.47M -419,002 Closed
Balyasny Asset Management
209
Balyasny Asset Management
Illinois
– -$7.45M -417,644 Closed
HRCM
210
Hood River Capital Management
Florida
– -$6.46M -362,312 Closed
GIPM
211
G2 Investment Partners Management
New York
– -$5.73M -321,410 Closed
Universal-Beteiligungs- und Servicegesellschaft
212
Universal-Beteiligungs- und Servicegesellschaft
Germany
– -$3.51M -196,481 Closed
SW
213
SVB Wealth
Massachusetts
– -$2.75M -154,041 Closed
SEI Investments
214
SEI Investments
Pennsylvania
– -$1.97M -110,285 Closed
LCG
215
Lisanti Capital Growth
New York
– -$1.37M -76,835 Closed
BFM
216
Boothbay Fund Management
New York
– -$1.37M -76,613 Closed
HF
217
HRT Financial
New York
– -$619K -34,734 Closed
PWM
218
Pinnacle Wealth Management
California
– -$535K -29,976 Closed
CF
219
Corebridge Financial
Texas
– -$503K -28,203 Closed
Canada Pension Plan Investment Board
220
Canada Pension Plan Investment Board
Ontario, Canada
– -$480K -26,900 Closed
Amundi
221
Amundi
France
– -$366K -22,390 Closed
PP
222
PDT Partners
New York
– -$377K -21,140 Closed
SC
223
SummitTX Capital
Texas
– -$339K -19,000 Closed
M1FG
224
Mach-1 Financial Group
Arkansas
– -$289K -16,204 Closed
B
225
Bailard
California
– -$252K -14,100 Closed
6 7 8
9
10