Atika Capital Management’s uniQure QURE Stock Holding History

Atika Capital Management’s Portfolio QURE Stock Details QURE Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2025 Q4	–	Sell	-90,000	Closed	-$5.25M	–	105
2025 Q3	$5.25M	Buy	+90,000	New	+$1.63M	0.42%	58
2020 Q2	–	Sell	-22,000	Closed	-$1.04M	–	111
2020 Q1	$1.04M	Buy	22,000 +14,000	+175%	+$804K	0.2%	81
2019 Q4	$573K	Buy	+8,000	New	+$439K	0.11%	75

Other funds holding QURE

Fidelity Investments Boston, Massachusetts $2.3T AUM 54.33% 1-Year Est. Return

Avoro Capital Advisors New York $11.1B AUM 207.82% 1-Year Est. Return

RTW Investments New York $11.7B AUM 174.13% 1-Year Est. Return

Aberdeen Group Edinburgh, United Kingdom $71.2B AUM 41.74% 1-Year Est. Return

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

JP Morgan Chase New York $1.81T AUM 41.13% 1-Year Est. Return

BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return

Two Sigma Investments New York $138B AUM 41.87% 1-Year Est. Return

MPM BioImpact Boston, Massachusetts $1.64B AUM 245.64% 1-Year Est. Return

Jennison Associates New York $167B AUM 44.17% 1-Year Est. Return

Atika Capital Management's QURE Position: Q4 2025 in Review

Atika Capital Management sold out of uniQure (QURE) in Q4 2025, closing a stake of 90,000 shares — an estimated $5.25M sold.

Atika Capital Management first reported a position in QURE in Q4 2019 and held it in 3 quarters. The position peaked at $5.25M in Q3 2025. 226 funds tracked by Wall St. Rank hold QURE as of Q4 2025.

Atika Capital Management reported no remaining uniQure position as of Q4 2025 after selling out during the quarter.
Atika Capital Management sold 90,000 uniQure shares in Q4 2025, an estimated $5.25M.
Atika Capital Management first reported a position in uniQure in Q4 2019 and held it in 3 quarters.
Atika Capital Management's uniQure position peaked at $5.25M in Q3 2025.
226 funds tracked by Wall St. Rank held uniQure as of Q4 2025.

Based on Atika Capital Management's 13F filing for Q4 2025, filed 13 Feb 2026.