Jane Street’s QuinStreet QNST Stock Holding History

Jane Street’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	$226K	Buy	+18,800	New	+$238K	﹤0.01%	9866
2025 Q4	–	Sell	-64,200	Closed	-$993K	–	12132
2025 Q3	$993K	Buy	+64,200	New	+$1.02M	﹤0.01%	6326
2025 Q2	–	Sell	-15,900	Closed	-$284K	–	10639
2025 Q1	$284K	Sell	15,900 -49,800	-76%	-$1.04M	﹤0.01%	7905
2024 Q4	$1.52M	Buy	65,700 +5,200	+9%	+$109K	﹤0.01%	4621
2024 Q3	$1.16M	Buy	60,500 +39,200	+184%	+$714K	﹤0.01%	5600
2024 Q2	$353K	Sell	21,300 -18,600	-47%	-$322K	﹤0.01%	7535
2024 Q1	$705K	Buy	39,900 +22,800	+133%	+$325K	﹤0.01%	6081
2023 Q4	$219K	Buy	+17,100	New	+$193K	﹤0.01%	8078
2019 Q2	–	Sell	-31,500	Closed	-$422K	–	5621
2019 Q1	$422K	Buy	+31,500	New	+$488K	﹤0.01%	3859

Other funds holding QNST

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 Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return

AQR Capital Management Greenwich, Connecticut $218B AUM 29.41% 1-Year Est. Return

Goldman Sachs New York $871B AUM 31.28% 1-Year Est. Return

Royce & Associates New York $10.1B AUM 42.88% 1-Year Est. Return

Lazard Asset Management New York $60.8B AUM 22.47% 1-Year Est. Return

Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return

VPM

Vanguard Portfolio Management Malvern, Pennsylvania $1.91T AUM

Jane Street's QNST Position: Q1 2026 in Review

Jane Street sold out of QuinStreet (QNST) in Q1 2026, closing a stake of 45,423 shares — an estimated $576K sold.

Jane Street first reported a position in QNST in Q3 2020 and held it in 14 quarters. The position peaked at $2.64M in Q1 2025. 220 funds tracked by Wall St. Rank hold QNST as of Q1 2026.

Jane Street reported no remaining QuinStreet position as of Q1 2026 after selling out during the quarter.
Jane Street sold 45,423 QuinStreet shares in Q1 2026, an estimated $576K.
Jane Street first reported a position in QuinStreet in Q3 2020 and held it in 14 quarters.
Jane Street's QuinStreet position peaked at $2.64M in Q1 2025.
220 funds tracked by Wall St. Rank held QuinStreet as of Q1 2026.

Based on Jane Street's 13F filing for Q1 2026, filed 12 May 2026.