Marshall Wace
QNST icon

Marshall Wace’s QuinStreet QNST Stock Holding History

Marshall Wace’s Portfolio QNST Stock Details QNST Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q2 		– Sell
-381,511
Closed -$4.58M – 3626
2026
Q1 		$4.58M Sell
381,511
-286,330
-43% -$3.63M ﹤0.01% 1349
2025
Q4 		$9.6M Buy
667,841
+2,725
+0.4% +$39.3K 0.01% 889
2025
Q3 		$10.3M Sell
665,116
-216,905
-25% -$3.44M 0.01% 910
2025
Q2 		$14.2M Buy
882,021
+280,942
+47% +$4.51M 0.02% 706
2025
Q1 		$10.7M Buy
601,079
+420,154
+232% +$8.81M 0.01% 748
2024
Q4 		$4.17M Buy
+180,925
New +$3.81M 0.01% 1141
2024
Q2 		– Sell
-25,870
Closed -$457K – 2874
2024
Q1 		$457K Buy
+25,870
New +$368K ﹤0.01% 1966
2023
Q4 		– Sell
-42,329
Closed -$380K – 2530
2023
Q3 		$380K Buy
+42,329
New +$392K ﹤0.01% 1801
2019
Q4 		– Sell
-247,353
Closed -$3.11M – 1997
2019
Q3 		$3.11M Sell
247,353
-224,926
-48% -$3.07M 0.02% 629
2019
Q2 		$7.49M Sell
472,279
-168,480
-26% -$2.51M 0.06% 366
2019
Q1 		$8.58M Buy
+640,759
New +$9.93M 0.08% 305
2018
Q4 		– Sell
-280,199
Closed -$3.8M – 1768
2018
Q3 		$3.8M Buy
+280,199
New +$3.97M 0.03% 525

Other funds holding QNST

BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
PCMF
Private Capital Management (Florida) Naples, Florida $1.14B AUM 34.86% 1-Year Est. Return
AQR Capital Management
AQR Capital Management Greenwich, Connecticut $287B AUM 42.33% 1-Year Est. Return
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
State Street
State Street Boston, Massachusetts $3.38T AUM 44.17% 1-Year Est. Return
Goldman Sachs
Goldman Sachs New York $1.15T AUM 47.82% 1-Year Est. Return
RA
Royce & Associates New York $12.4B AUM 64.17% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return
Dimensional Fund Advisors
Dimensional Fund Advisors Austin, Texas $552B AUM 44.19% 1-Year Est. Return
Vanguard Portfolio Management
Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM

Marshall Wace's QNST Position: Q2 2026 in Review

Marshall Wace sold out of QuinStreet (QNST) in Q2 2026, closing a stake of 381,511 shares — an estimated $4.58M sold.

Marshall Wace first reported a position in QNST in Q3 2018 and held it in 12 quarters. The position peaked at $14.2M in Q2 2025. 215 funds tracked by Wall St. Rank hold QNST as of Q2 2026.

  • Marshall Wace reported no remaining QuinStreet position as of Q2 2026 after selling out during the quarter.
  • Marshall Wace sold 381,511 QuinStreet shares in Q2 2026, an estimated $4.58M.
  • Marshall Wace first reported a position in QuinStreet in Q3 2018 and held it in 12 quarters.
  • Marshall Wace's QuinStreet position peaked at $14.2M in Q2 2025.
  • 215 funds tracked by Wall St. Rank held QuinStreet as of Q2 2026.

Based on Marshall Wace's 13F filing for Q2 2026, filed 13 Aug 2026.