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Magnetar Financial’s Qiagen QGEN Stock Holding History

Magnetar Financial’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
2025
Q4 		– Sell
-24,103
Closed -$1.08M – 1172
2025
Q3 		$1.08M Buy
+24,103
New +$1.15M 0.01% 454
2025
Q1 		– Sell
-47,999
Closed -$2.2M – 904
2024
Q4 		$2.2M Sell
47,999
-5,348
-10% -$239K 0.05% 215
2024
Q3 		$2.5M Buy
+53,347
New +$2.43M 0.05% 219
2024
Q1 		– Sell
-28,645
Closed -$1.32M – 469
2023
Q4 		$1.32M Buy
28,645
+17,869
+166% +$760K 0.03% 240
2023
Q3 		$463K Buy
+10,776
New +$502K 0.01% 346
2022
Q3 		– Sell
-44,127
Closed -$2.21M – 1480
2022
Q2 		$2.21M Sell
44,127
-4,637
-10% -$226K 0.02% 652
2022
Q1 		$2.53M Buy
+48,764
New +$2.52M 0.03% 616
2021
Q2 		– Sell
-5,588
Closed -$288K – 1345
2021
Q1 		$288K Buy
+5,588
New +$307K ﹤0.01% 932
2020
Q3 		– Sell
-2,119,645
Closed -$96.8M – 719
2020
Q2 		$96.8M Sell
2,119,645
-233,509
-10% -$10.5M 2.85% 7
2020
Q1 		$101M Buy
2,353,154
+2,343,500
+24,275% +$91.5M 2.43% 12
2019
Q4 		$346K Buy
+9,654
New +$359K 0.01% 407
2017
Q3 		– Sell
-7,234
Closed -$257K – 883
2017
Q2 		$257K Buy
+7,234
New +$244K ﹤0.01% 601

Other funds holding QGEN

Massachusetts Financial Services
Massachusetts Financial Services Boston, Massachusetts $315B AUM 27.84% 1-Year Est. Return
Wellington Management Group
Wellington Management Group Boston, Massachusetts $580B AUM 38.23% 1-Year Est. Return
Vanguard Group
Vanguard Group Malvern, Pennsylvania $6.9T AUM 27.45% 1-Year Est. Return
T. Rowe Price Associates
T. Rowe Price Associates Baltimore, Maryland $999B AUM 46.22% 1-Year Est. Return
Deutsche Bank
Deutsche Bank Frankfurt Am Main Ge, Germany $344B AUM 42.99% 1-Year Est. Return
BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
Morgan Stanley
Morgan Stanley New York $1.89T AUM 35.08% 1-Year Est. Return
Amundi
Amundi Paris, France $416B AUM 44.19% 1-Year Est. Return
EARNEST Partners
EARNEST Partners Atlanta, Georgia $27.7B AUM 52.44% 1-Year Est. Return
Boston Partners
Boston Partners Boston, Massachusetts $113B AUM 38.87% 1-Year Est. Return

Magnetar Financial's QGEN Position: Q4 2025 in Review

Magnetar Financial sold out of Qiagen (QGEN) in Q4 2025, closing a stake of 24,103 shares — an estimated $1.08M sold.

Magnetar Financial first reported a position in QGEN in Q2 2017 and held it in 12 quarters. The position peaked at $101M in Q1 2020. 321 funds tracked by Wall St. Rank hold QGEN as of Q4 2025.

  • Magnetar Financial reported no remaining Qiagen position as of Q4 2025 after selling out during the quarter.
  • Magnetar Financial sold 24,103 Qiagen shares in Q4 2025, an estimated $1.08M.
  • Magnetar Financial first reported a position in Qiagen in Q2 2017 and held it in 12 quarters.
  • Magnetar Financial's Qiagen position peaked at $101M in Q1 2020.
  • 321 funds tracked by Wall St. Rank held Qiagen as of Q4 2025.

Based on Magnetar Financial's 13F filing for Q4 2025, filed 17 Feb 2026.