Optiver Holding
QNST icon

Optiver Holding’s QuinStreet QNST Stock Holding History

Optiver Holding’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 		$4.42K Buy
302
+208
+221% +$2.61K ﹤0.01% 2026
2026
Q1 		$1.13K Buy
+94
New +$1.19K ﹤0.01% 2038
2025
Q4 		– Sell
-54
Closed -$835 – 2883
2025
Q3 		$835 Buy
+54
New +$857 ﹤0.01% 2519

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

Optiver Holding's QNST Position: Q2 2026 in Review

Optiver Holding increased its QuinStreet (QNST) stake by 221% in Q2 2026, buying an estimated $2.61K and bringing the position to 302 shares worth $4.42K. The position accounts for ﹤0.01% of the portfolio, ranked #2026.

Optiver Holding first reported a position in QNST in Q3 2025 and has held it in 3 quarters since. 215 funds tracked by Wall St. Rank hold QNST as of Q2 2026.

  • Optiver Holding held 302 shares of QuinStreet worth $4.42K as of Q2 2026.
  • Optiver Holding bought 208 QuinStreet shares in Q2 2026, an estimated $2.61K.
  • QuinStreet made up ﹤0.01% of Optiver Holding's portfolio in Q2 2026, its #2026 holding.
  • Optiver Holding first reported a position in QuinStreet in Q3 2025 and has held it in 3 quarters since.
  • 215 funds tracked by Wall St. Rank held QuinStreet as of Q2 2026.

Based on Optiver Holding's 13F filing for Q2 2026, filed 12 Aug 2026.