Ken Griffin
QNST icon

Ken Griffin’s QuinStreet QNST Stock Holding History

Ken Griffin’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
2025
Q2 		– Sell
-86,100
Closed -$1.54M – 14600
2025
Q1 		$1.54M Buy
86,100
+77,600
+913% +$1.63M ﹤0.01% 6049
2024
Q4 		$196K Buy
8,500
+8,400
+8,400% +$177K ﹤0.01% 10491
2024
Q3 		$1.91K Sell
100
-2,600
-96% -$47.4K ﹤0.01% 13796
2024
Q2 		$44.8K Sell
2,700
-6,500
-71% -$113K ﹤0.01% 11888
2024
Q1 		$162K Buy
9,200
+6,100
+197% +$86.9K ﹤0.01% 10640
2023
Q4 		$39.7K Sell
3,100
-7,400
-70% -$83.3K ﹤0.01% 12022
2023
Q3 		$94.2K Buy
10,500
+800
+8% +$7.41K ﹤0.01% 10976
2023
Q2 		$85.7K Sell
9,700
-400
-4% -$4.03K ﹤0.01% 11154
2023
Q1 		$160K Buy
10,100
+9,200
+1,022% +$145K ﹤0.01% 10530
2022
Q4 		$12.9K Buy
+900
New +$11.4K ﹤0.01% 13480
2022
Q2 		– Sell
-64,300
Closed -$746K – 13873
2022
Q1 		$746K Buy
64,300
+11,800
+22% +$159K ﹤0.01% 8413
2021
Q4 		$955K Buy
52,500
+32,000
+156% +$531K ﹤0.01% 8094
2021
Q3 		$360K Buy
20,500
+3,300
+19% +$59.3K ﹤0.01% 10656
2021
Q2 		$320K Buy
+17,200
New +$326K ﹤0.01% 11112
2021
Q1 		– Sell
-16,300
Closed -$349K – 13618
2020
Q4 		$349K Buy
+16,300
New +$297K ﹤0.01% 8797
2020
Q3 		– Sell
-10,600
Closed -$111K – 10613
2020
Q2 		$111K Buy
+10,600
New +$102K ﹤0.01% 8936
2019
Q4 		– Sell
-16,100
Closed -$203K – 9627
2019
Q3 		$203K Buy
+16,100
New +$220K ﹤0.01% 8138
2018
Q4 		– Sell
-16,300
Closed -$221K – 9631
2018
Q3 		$221K Buy
+16,300
New +$231K ﹤0.01% 8059

Other funds holding QNST

BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
PCMF
Private Capital Management (Florida) Naples, Florida $1B AUM 15.98% 1-Year Est. Return
VCM
Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM
State Street
State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return
AQR Capital Management
AQR Capital Management Greenwich, Connecticut $218B AUM 29.41% 1-Year Est. Return
Goldman Sachs
Goldman Sachs New York $871B AUM 31.28% 1-Year Est. Return
RA
Royce & Associates New York $10.1B AUM 42.88% 1-Year Est. Return
Lazard Asset Management
Lazard Asset Management New York $60.8B AUM 22.47% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return
VPM
Vanguard Portfolio Management Malvern, Pennsylvania $1.91T AUM

Ken Griffin's QNST Position: Q1 2026 in Review

Ken Griffin increased its QuinStreet (QNST) stake by 4.4% in Q1 2026, buying an estimated $110K and bringing the position to 207,815 shares worth $2.5M. The position accounts for ﹤0.01% of the portfolio, ranked #5626.

Ken Griffin first reported a position in QNST in Q2 2013 and has held it in 43 quarters since. The position peaked at $7.96M in Q2 2025. 221 funds tracked by Wall St. Rank hold QNST as of Q1 2026.

  • Ken Griffin held 207,815 shares of QuinStreet worth $2.5M as of Q1 2026.
  • Ken Griffin bought 8,677 QuinStreet shares in Q1 2026, an estimated $110K.
  • QuinStreet made up ﹤0.01% of Ken Griffin's portfolio in Q1 2026, its #5626 holding.
  • Ken Griffin first reported a position in QuinStreet in Q2 2013 and has held it in 43 quarters since.
  • Ken Griffin's QuinStreet position peaked at $7.96M in Q2 2025.
  • 221 funds tracked by Wall St. Rank held QuinStreet as of Q1 2026.

Based on Citadel Advisors's 13F filing for Q1 2026, filed 15 May 2026.