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	–	Sell	-10,700	Closed	-$154K	–	12725
2025 Q4	$154K	Buy	+10,700	New	+$154K	﹤0.01%	9911
2025 Q2	–	Sell	-15,800	Closed	-$282K	–	10640
2025 Q1	$282K	Buy	+15,800	New	+$331K	﹤0.01%	7915
2024 Q3	–	Sell	-40,600	Closed	-$674K	–	10259
2024 Q2	$674K	Buy	40,600 +15,600	+62%	+$270K	﹤0.01%	6526
2024 Q1	$442K	Buy	+25,000	New	+$356K	﹤0.01%	6894

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.