Adage Capital Partners’s Qiagen QGEN Stock Holding History

Adage Capital Partners’s Portfolio QGEN Stock Details QGEN Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2026 Q2	$12.1M	Buy	310,000 +25,000	+9%	+$928K	0.02%	676
2026 Q1	$11.4M	Buy	+285,000	New	+$13.5M	0.02%	655
2022 Q2	–	Sell	-188,611	Closed	-$9.8M	–	1133
2022 Q1	$9.8M	Buy	+188,611	New	+$9.73M	0.02%	701
2020 Q2	–	Sell	-235,764	Closed	-$10.4M	–	788
2020 Q1	$10.4M	Sell	235,764 -801,597	-77%	-$31.3M	0.03%	459
2019 Q4	$37.2M	Buy	+1,037,361	New	+$38.6M	0.09%	253
2018 Q3	–	Sell	-47,153	Closed	-$1.81M	–	751
2018 Q2	$1.81M	Buy	+47,153	New	+$1.74M	﹤0.01%	696

Other funds holding QGEN

Wellington Management Group Boston, Massachusetts $580B AUM 38.23% 1-Year Est. Return

T. Rowe Price Associates Baltimore, Maryland $999B AUM 46.22% 1-Year Est. Return

Principal Financial Group Des Moines, Iowa $204B AUM 27.99% 1-Year Est. Return

Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM

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

Morgan Stanley New York $1.89T AUM 35.08% 1-Year Est. Return

EARNEST Partners Atlanta, Georgia $27.7B AUM 52.44% 1-Year Est. Return

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

Norges Bank Oslo, Norway $1T AUM

Millennium Management New York $276B AUM 44.8% 1-Year Est. Return

Adage Capital Partners's QGEN Position: Q2 2026 in Review

Adage Capital Partners increased its Qiagen (QGEN) stake by 8.8% in Q2 2026, buying an estimated $928K and bringing the position to 310,000 shares worth $12.1M. The position accounts for 0.02% of the portfolio, ranked #676.

Adage Capital Partners first reported a position in QGEN in Q2 2018 and has held it in 6 quarters since. The position peaked at $37.2M in Q4 2019. 336 funds tracked by Wall St. Rank hold QGEN as of Q2 2026.

Adage Capital Partners held 310,000 shares of Qiagen worth $12.1M as of Q2 2026.
Adage Capital Partners bought 25,000 Qiagen shares in Q2 2026, an estimated $928K.
Qiagen made up 0.02% of Adage Capital Partners's portfolio in Q2 2026, its #676 holding.
Adage Capital Partners first reported a position in Qiagen in Q2 2018 and has held it in 6 quarters since.
Adage Capital Partners's Qiagen position peaked at $37.2M in Q4 2019.
336 funds tracked by Wall St. Rank held Qiagen as of Q2 2026.

Based on Adage Capital Partners's 13F filing for Q2 2026, filed 14 Aug 2026.