Ken Griffin’s Qiagen QGEN Stock Holding History
Bought
Maintained
Sold
| Quarter | Market Value | Status | Shares |
Change in Stake | Trade Value | Portfolio Weight | Portfolio Position | |
|---|---|---|---|---|---|---|---|---|
|
2026
Q1 | $21.3M | Buy |
531,381
+99,133
| +23% | +$4.69M | ﹤0.01% | 2264 |
|
|
2025
Q4 | $19.4M | Buy |
432,248
+131,222
| +44% | +$6.07M | ﹤0.01% | 2387 |
|
|
2025
Q3 | $13.4M | Sell |
301,026
-99,793
| -25% | -$4.78M | ﹤0.01% | 2836 |
|
|
2025
Q2 | $19.3M | Sell |
400,819
-449,624
| -53% | -$19.6M | ﹤0.01% | 2186 |
|
|
2025
Q1 | $34.1M | Buy |
850,443
+42,939
| +5% | +$1.81M | 0.01% | 1473 |
|
|
2024
Q4 | $37M | Sell |
807,504
-1,244,991
| -61% | -$55.7M | 0.01% | 1542 |
|
|
2024
Q3 | $96.2M | Sell |
2,052,495
-30,585
| -1% | -$1.39M | 0.02% | 722 |
|
|
2024
Q2 | $88M | Buy |
2,083,080
+781,903
| +60% | +$34.3M | 0.02% | 755 |
|
|
2024
Q1 | $57.5M | Sell |
1,301,177
-703,159
| -35% | -$32M | 0.01% | 1098 |
|
|
2023
Q4 | $92.3M | Buy |
2,004,336
+1,162,611
| +138% | +$49.4M | 0.02% | 738 |
|
|
2023
Q3 | $36.1M | Sell |
841,725
-557,702
| -40% | -$26M | 0.01% | 1348 |
|
|
2023
Q2 | $66.8M | Buy |
1,399,427
+1,350,455
| +2,758% | +$65.1M | 0.01% | 838 |
|
|
2023
Q1 | $2.39M | Sell |
48,972
-987,196
| -95% | -$50.2M | ﹤0.01% | 5024 |
|
|
2022
Q4 | $54.8M | Buy |
1,036,168
+690,045
| +199% | +$34M | 0.01% | 1055 |
|
|
2022
Q3 | $15.2M | Sell |
346,123
-1,006,896
| -74% | -$49.7M | ﹤0.01% | 2204 |
|
|
2022
Q2 | $67.7M | Sell |
1,353,019
-196,304
| -13% | -$9.58M | 0.02% | 811 |
|
|
2022
Q1 | $80.5M | Buy |
1,549,323
+1,358,251
| +711% | +$70.1M | 0.02% | 776 |
|
|
2021
Q4 | $11.3M | Sell |
191,072
-1,325,532
| -87% | -$76M | ﹤0.01% | 2873 |
|
|
2021
Q3 | $83.1M | Buy |
1,516,604
+1,094,847
| +260% | +$61M | 0.02% | 758 |
|
|
2021
Q2 | $21.6M | Buy |
421,757
+315,738
| +298% | +$16.3M | ﹤0.01% | 1990 |
|
|
2021
Q1 | $5.47M | Sell |
106,019
-56,525
| -35% | -$3.11M | ﹤0.01% | 4056 |
|
|
2020
Q4 | $9.11M | Sell |
162,544
-390,075
| -71% | -$20.8M | ﹤0.01% | 2776 |
|
|
2020
Q3 | $30.6M | Sell |
552,619
-890,100
| -62% | -$46.2M | 0.01% | 1203 |
|
|
2020
Q2 | $65.5M | Buy |
1,442,719
+1,204,747
| +506% | +$53.9M | 0.02% | 630 |
|
|
2020
Q1 | $10.5M | Sell |
237,972
-1,873,501
| -89% | -$73.2M | ﹤0.01% | 1794 |
|
|
2019
Q4 | $75.7M | Buy |
2,111,473
+1,634,109
| +342% | +$60.7M | 0.03% | 536 |
|
|
2019
Q3 | $16.7M | Buy |
477,364
+389,716
| +445% | +$15M | 0.01% | 1658 |
|
|
2019
Q2 | $3.77M | Sell |
87,648
-159,765
| -65% | -$6.62M | ﹤0.01% | 3501 |
|
|
2019
Q1 | $10.7M | Sell |
247,413
-228,229
| -48% | -$9.18M | 0.01% | 1987 |
|
|
2018
Q4 | $17.4M | Sell |
475,642
-1,360,704
| -74% | -$50.5M | 0.01% | 1343 |
|
|
2018
Q3 | $73.8M | Buy |
1,836,346
+135,494
| +8% | +$5.41M | 0.03% | 551 |
|
|
2018
Q2 | $65.2M | Buy |
1,700,852
+225,629
| +15% | +$8.3M | 0.03% | 559 |
|
|
2018
Q1 | $50.5M | Buy |
1,475,223
+483,399
| +49% | +$17M | 0.03% | 594 |
|
|
2017
Q4 | $32.5M | Buy |
991,824
+883,583
| +816% | +$30.4M | 0.02% | 864 |
|
|
2017
Q3 | $3.62M | Sell |
108,241
-224,067
| -67% | -$7.72M | ﹤0.01% | 2683 |
|
|
2017
Q2 | $11.8M | Sell |
332,308
-53,550
| -14% | -$1.81M | 0.01% | 1333 |
|
|
2017
Q1 | $11.9M | Buy |
+385,858
| New | +$11.9M | 0.01% | 1314 |
|
Other funds holding QGEN
VCM
Ken Griffin's QGEN Position: Q1 2026 in Review
Ken Griffin increased its Qiagen (QGEN) stake by 23% in Q1 2026, buying an estimated $4.69M and bringing the position to 531,381 shares worth $21.3M. The position accounts for ﹤0.01% of the portfolio, ranked #2264.
Ken Griffin first reported a position in QGEN in Q1 2017 and has held it in 37 quarters since. The position peaked at $96.2M in Q3 2024. 344 funds tracked by Wall St. Rank hold QGEN as of Q1 2026.
- Ken Griffin held 531,381 shares of Qiagen worth $21.3M as of Q1 2026.
- Ken Griffin bought 99,133 Qiagen shares in Q1 2026, an estimated $4.69M.
- Qiagen made up ﹤0.01% of Ken Griffin's portfolio in Q1 2026, its #2264 holding.
- Ken Griffin first reported a position in Qiagen in Q1 2017 and has held it in 37 quarters since.
- Ken Griffin's Qiagen position peaked at $96.2M in Q3 2024.
- 344 funds tracked by Wall St. Rank held Qiagen as of Q1 2026.
Based on Citadel Advisors's 13F filing for Q1 2026, filed 15 May 2026.