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QuinStreet
QNST

220 hedge funds and large institutions have $639M invested in QuinStreet in 2026 Q1 according to their latest regulatory filings, with 41 funds opening new positions, 95 increasing their positions, 65 reducing their positions, and 30 closing their positions.

New
Increased
Maintained
Reduced
Closed

709% more call options, than puts

Call options by funds: $1.47M | Put options by funds: $181K

46% more repeat investments, than reductions

Existing positions increased: 95 | Existing positions reduced: 65

37% more first-time investments, than exits

New positions opened: 41 | Existing positions closed: 30

3% more funds holding

Funds holding: 213 → 220 (+7)

0.36% more ownership

Funds ownership: 92.98% → 93.34% (+0.36%)

0% more funds holding in top 10

Funds holding in top 10: 3 → 3 (0)

16% less capital invested

Capital invested by funds: $758M → $639M (-$119M)

Holders
220
Holders Change
+7
Holders Change %
+3.29%
% of All Funds
2.71%
Holding in Top 10
3
Holding in Top 10 Change
–
Holding in Top 10 Change %
–
% of All Funds
0.04%
New
41
Increased
95
Reduced
65
Closed
30
Calls
$1.47M
Puts
$181K
Net Calls
+$1.28M
Net Calls Change
+$2.84M

Top Buyers

1
Lazard Asset Management
Lazard Asset Management
New York
+$15.7M
2
AQR Capital Management
AQR Capital Management
Connecticut
+$14M
3
TSW
Thompson Siegel & Walmsley
Virginia
+$7.45M
4
HA
Heartland Advisors
Wisconsin
+$6.34M
5
Jacobs Levy Equity Management
Jacobs Levy Equity Management
New Jersey
+$3.21M

Top Sellers

1
Assenagon Asset Management
Assenagon Asset Management
Luxembourg
-$13.4M
2
BCM
Basswood Capital Management
New York
-$7.14M
3
Millennium Management
Millennium Management
New York
-$6.05M
4
GC
Gillson Capital
Illinois
-$5.74M
5
D.E. Shaw & Co
D.E. Shaw & Co
New York
-$5.11M
Name Holding Trade Value Shares
Change 		Change in
Stake
T. Rowe Price Associates
101
T. Rowe Price Associates
Maryland
$513K +$147K +11,575 +37%
AA
102
ALPS Advisors
Colorado
$478K +$505K +39,810 New
Universal-Beteiligungs- und Servicegesellschaft
103
Universal-Beteiligungs- und Servicegesellschaft
Germany
$477K +$149K +11,717 +42%
Wealth Enhancement Advisory Services
104
Wealth Enhancement Advisory Services
Minnesota
$476K +$137K +10,793 +38%
MF
105
Magnetar Financial
Illinois
$469K -$111K -8,737 -18%
Aviva
106
Aviva
United Kingdom
$463K +$488K +38,517 New
Thrivent Financial for Lutherans
107
Thrivent Financial for Lutherans
Minnesota
$457K -$12.1K -954 -2%
GCM
108
Graham Capital Management
Connecticut
$446K -$49.8K -3,929 -10%
LPL Financial
109
LPL Financial
California
$438K -$7.63K -602 -2%
Two Sigma Investments
110
Two Sigma Investments
New York
$437K +$293K +23,100 +174%
Fidelity Investments
111
Fidelity Investments
Massachusetts
$435K +$243K +19,138 +112%
Zurich Cantonal Bank
112
Zurich Cantonal Bank
Switzerland
$435K +$220K +17,320 +92%
VAM
113
Vanguard Asset Management
$426K +$450K +35,463 New
MAM
114
Meeder Asset Management
Ohio
$397K +$419K +33,072 New
SOADOR
115
State of Alaska Department of Revenue
Alaska
$363K – – –
XT
116
XTX Topco
Cayman Islands
$345K -$260K -20,489 -42%
IMRF
117
Illinois Municipal Retirement Fund
Illinois
$341K -$10.8K -855 -3%
IQI
118
Integrated Quantitative Investments
Washington
$340K +$359K +28,312 New
KJHP
119
K.J. Harrison & Partners
Ontario, Canada
$331K +$96.3K +7,600 +38%
MG
120
Marex Group
$324K +$127K +10,000 +59%
Janus Henderson Group
121
Janus Henderson Group
United Kingdom
$318K – – –
MIM
122
MetLife Investment Management
New Jersey
$315K -$54.5K -4,303 -14%
Mirae Asset Global ETFs Holdings
123
Mirae Asset Global ETFs Holdings
Hong Kong
$308K -$1.18K -93 -0.4%
LSERS
124
Louisiana State Employees Retirement System
Louisiana
$304K -$8.87K -700 -3%
B
125
Bailard
California
$287K +$58.7K +4,634 +24%
3 4
5
6 7

QNST Hedge Fund Activity: Q1 2026 in Review

220 of the 8,125 institutional investors tracked by Wall St. Rank reported a position in QuinStreet (QNST) for Q1 2026, worth a combined $639M — down 16% from $758M a quarter earlier.

Buyers outnumbered sellers: 41 funds opened new QNST positions and 30 closed out — a net gain of 11 holders — while 95 added to existing stakes and 65 trimmed.

The largest buyer was Lazard Asset Management, adding an estimated $15.7M. The largest seller was Assenagon Asset Management, cutting an estimated $13.4M.

  • 220 institutional investors held QuinStreet (QNST) as of Q1 2026, up from 213 in Q4 2025.
  • Funds reported $639M of QuinStreet stock for Q1 2026, down 16% quarter-over-quarter.
  • 41 funds opened new QuinStreet positions in Q1 2026 and 30 closed out, a net change of +11 holders.
  • The largest QuinStreet buyer in Q1 2026 was Lazard Asset Management, an estimated $15.7M added.
  • The largest QuinStreet seller in Q1 2026 was Assenagon Asset Management, an estimated $13.4M sold.

Based on aggregated 13F filings for Q1 2026.