Citadel Advisors
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Citadel Advisors’s QuinStreet QNST Stock Holding History

Citadel Advisors’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
Q1 		$593K Buy
+49,400
New +$626K ﹤0.01% 8880
2025
Q3 		– Sell
-60,100
Closed -$968K – 13845
2025
Q2 		$968K Sell
60,100
-10,100
-14% -$162K ﹤0.01% 7174
2025
Q1 		$1.25M Sell
70,200
-108,600
-61% -$2.28M ﹤0.01% 6461
2024
Q4 		$4.12M Sell
178,800
-22,000
-11% -$463K ﹤0.01% 4282
2024
Q3 		$3.84M Buy
200,800
+164,000
+446% +$2.99M ﹤0.01% 4370
2024
Q2 		$611K Sell
36,800
-11,800
-24% -$204K ﹤0.01% 7634
2024
Q1 		$858K Buy
48,600
+45,600
+1,520% +$649K ﹤0.01% 7249
2023
Q4 		$38.5K Sell
3,000
-3,000
-50% -$33.8K ﹤0.01% 12047
2023
Q3 		$53.8K Sell
6,000
-26,900
-82% -$249K ﹤0.01% 11680
2023
Q2 		$291K Buy
32,900
+20,100
+157% +$203K ﹤0.01% 9116
2023
Q1 		$203K Sell
12,800
-12,300
-49% -$194K ﹤0.01% 10161
2022
Q4 		$360K Sell
25,100
-8,000
-24% -$102K ﹤0.01% 8924
2022
Q3 		$348K Buy
+33,100
New +$377K ﹤0.01% 9251
2022
Q1 		– Sell
-26,100
Closed -$475K – 14397
2021
Q4 		$475K Buy
+26,100
New +$433K ﹤0.01% 9826
2021
Q1 		– Sell
-68,900
Closed -$1.48M – 13617
2020
Q4 		$1.48M Buy
+68,900
New +$1.26M ﹤0.01% 5990
2020
Q1 		– Sell
-13,000
Closed -$199K – 10044
2019
Q4 		$199K Sell
13,000
-16,600
-56% -$237K ﹤0.01% 8197
2019
Q3 		$373K Sell
29,600
-196,500
-87% -$2.68M ﹤0.01% 7240
2019
Q2 		$3.58M Buy
226,100
+175,400
+346% +$2.62M ﹤0.01% 3588
2019
Q1 		$679K Buy
50,700
+32,100
+173% +$498K ﹤0.01% 6270
2018
Q4 		$302K Sell
18,600
-21,700
-54% -$326K ﹤0.01% 7261
2018
Q3 		$547K Buy
+40,300
New +$570K ﹤0.01% 6550

Other funds holding QNST

BlackRock
BlackRock New York $5.72T AUM 30.48% 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 $2.9T AUM 29.55% 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 $1.61T AUM 30.72% 1-Year Est. Return
VPM
Vanguard Portfolio Management Malvern, Pennsylvania $1.91T AUM

Citadel Advisors's QNST Position: Q1 2026 in Review

Citadel Advisors 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.

Citadel Advisors 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. 220 funds tracked by Wall St. Rank hold QNST as of Q1 2026.

  • Citadel Advisors held 207,815 shares of QuinStreet worth $2.5M as of Q1 2026.
  • Citadel Advisors bought 8,677 QuinStreet shares in Q1 2026, an estimated $110K.
  • QuinStreet made up ﹤0.01% of Citadel Advisors's portfolio in Q1 2026, its #5626 holding.
  • Citadel Advisors first reported a position in QuinStreet in Q2 2013 and has held it in 43 quarters since.
  • Citadel Advisors's QuinStreet position peaked at $7.96M in Q2 2025.
  • 220 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.