Campbell & Co Investment Adviser’s QuinStreet QNST Stock Holding History

Campbell & Co Investment Adviser’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	$175K	Buy	+11,940	New	+$150K	0.01%	986
2026 Q1	–	Sell	-12,211	Closed	-$175K	–	1360
2025 Q4	$175K	Sell	12,211 -8,474	-41%	-$122K	0.01%	1068
2025 Q3	$320K	Sell	20,685 -5,571	-21%	-$88.4K	0.02%	889
2025 Q2	$423K	Sell	26,256 -24,666	-48%	-$396K	0.03%	849
2025 Q1	$908K	Buy	50,922 +17,897	+54%	+$375K	0.07%	469
2024 Q4	$762K	Buy	+33,025	New	+$695K	0.06%	504
2021 Q3	–	Sell	-22,600	Closed	-$420K	–	738
2021 Q2	$420K	Buy	+22,600	New	+$429K	0.17%	204
2019 Q1	–	Sell	-10,257	Closed	-$184K	–	592
2018 Q4	$184K	Buy	+10,257	New	+$154K	0.18%	278
2016 Q1	–	Sell	-11,562	Closed	-$50K	–	144
2015 Q4	$50K	Buy	+11,562	New	+$60.3K	0.33%	72

Other funds holding QNST

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 Greenwich, Connecticut $287B AUM 42.33% 1-Year Est. Return

Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM

State Street Boston, Massachusetts $3.38T AUM 44.17% 1-Year Est. Return

Goldman Sachs New York $1.15T AUM 47.82% 1-Year Est. Return

Royce & Associates New York $12.4B AUM 64.17% 1-Year Est. Return

Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return

Dimensional Fund Advisors Austin, Texas $552B AUM 44.19% 1-Year Est. Return

Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM

Campbell & Co Investment Adviser's QNST Position: Q2 2026 in Review

Campbell & Co Investment Adviser opened a new position in QuinStreet (QNST) in Q2 2026: 11,940 shares worth $175K. The stake represents 0.01% of the portfolio and ranks #986 among its holdings. This is a return to the name: Campbell & Co Investment Adviser previously reported a position in QNST as recently as Q4 2025.

Campbell & Co Investment Adviser first reported a position in QNST in Q4 2015 and has held it in 9 quarters since. The position peaked at $908K in Q1 2025. 215 funds tracked by Wall St. Rank hold QNST as of Q2 2026.

Campbell & Co Investment Adviser held 11,940 shares of QuinStreet worth $175K as of Q2 2026.
QuinStreet was a new Campbell & Co Investment Adviser position in Q2 2026.
QuinStreet made up 0.01% of Campbell & Co Investment Adviser's portfolio in Q2 2026, its #986 holding.
Campbell & Co Investment Adviser first reported a position in QuinStreet in Q4 2015 and has held it in 9 quarters since.
Campbell & Co Investment Adviser's QuinStreet position peaked at $908K in Q1 2025.
215 funds tracked by Wall St. Rank held QuinStreet as of Q2 2026.

Based on Campbell & Co Investment Adviser's 13F filing for Q2 2026, filed 3 Aug 2026.