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Cornerstone Investment Partners’s QuinStreet QNST Stock Holding History

Cornerstone Investment Partners’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
-22,617
Closed -$272K – 361
2026
Q1 		$272K Buy
+22,617
New +$287K 0.01% 182
2025
Q1 		– Sell
-8,942
Closed -$206K – 249
2024
Q4 		$206K Buy
+8,942
New +$188K 0.01% 192
2024
Q1 		– Sell
-12,865
Closed -$165K – 266
2023
Q4 		$165K Buy
+12,865
New +$145K 0.01% 204

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 $3.37T AUM 44.26% 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

Cornerstone Investment Partners's QNST Position: Q2 2026 in Review

Cornerstone Investment Partners sold out of QuinStreet (QNST) in Q2 2026, closing a stake of 22,617 shares — an estimated $272K sold.

Cornerstone Investment Partners first reported a position in QNST in Q4 2023 and held it in 3 quarters. The position peaked at $272K in Q1 2026. 216 funds tracked by Wall St. Rank hold QNST as of Q2 2026.

  • Cornerstone Investment Partners reported no remaining QuinStreet position as of Q2 2026 after selling out during the quarter.
  • Cornerstone Investment Partners sold 22,617 QuinStreet shares in Q2 2026, an estimated $272K.
  • Cornerstone Investment Partners first reported a position in QuinStreet in Q4 2023 and held it in 3 quarters.
  • Cornerstone Investment Partners's QuinStreet position peaked at $272K in Q1 2026.
  • 216 funds tracked by Wall St. Rank held QuinStreet as of Q2 2026.

Based on Cornerstone Investment Partners's 13F filing for Q2 2026, filed 7 Aug 2026.