California State Teachers Retirement System (CalSTRS)’s Qiagen QGEN Stock Holding History
Bought
Maintained
Sold
| Quarter | Market Value | Status | Shares |
Change in Stake | Trade Value | Portfolio Weight | Portfolio Position | |
|---|---|---|---|---|---|---|---|---|
|
2026
Q2 | $112K | Buy |
+2,867
| New | +$106K | ﹤0.01% | 2229 |
|
|
2026
Q1 | – | Sell |
-13,265
| Closed | -$597K | – | 3022 |
|
|
2025
Q4 | $597K | Sell |
13,265
-188
| -1% | -$8.7K | ﹤0.01% | 2017 |
|
|
2025
Q3 | $601K | Buy |
13,453
+10
| +0.1% | +$479 | ﹤0.01% | 2010 |
|
|
2025
Q2 | $646K | Sell |
13,443
-282
| -2% | -$12.3K | ﹤0.01% | 1943 |
|
|
2025
Q1 | $551K | Sell |
13,725
-2,309
| -14% | -$97.1K | ﹤0.01% | 2007 |
|
|
2024
Q4 | $734K | Buy |
16,034
+81
| +0.5% | +$3.63K | ﹤0.01% | 1933 |
|
|
2024
Q3 | $748K | Buy |
15,953
+273
| +2% | +$12.4K | ﹤0.01% | 1931 |
|
|
2024
Q2 | $663K | Sell |
15,680
-6,090
| -28% | -$267K | ﹤0.01% | 1961 |
|
|
2024
Q1 | $963K | Sell |
21,770
-14,333
| -40% | -$653K | ﹤0.01% | 1816 |
|
|
2023
Q4 | $1.66M | Sell |
36,103
-11,654
| -24% | -$496K | ﹤0.01% | 1556 |
|
|
2023
Q3 | $2.05M | Sell |
47,757
-24,223
| -34% | -$1.13M | ﹤0.01% | 1382 |
|
|
2023
Q2 | $3.44M | Sell |
71,980
-8,101
| -10% | -$390K | ﹤0.01% | 1175 |
|
|
2023
Q1 | $3.9M | Sell |
80,081
-6,147
| -7% | -$313K | 0.01% | 1080 |
|
|
2022
Q4 | $4.56M | Buy |
86,228
+1,221
| +1% | +$60.2K | 0.01% | 994 |
|
|
2022
Q3 | $3.72M | Sell |
85,007
-7,059
| -8% | -$349K | 0.01% | 1071 |
|
|
2022
Q2 | $4.61M | Sell |
92,066
-242
| -0.3% | -$11.8K | 0.01% | 997 |
|
|
2022
Q1 | $4.8M | Sell |
92,308
-25,002
| -21% | -$1.29M | 0.01% | 1081 |
|
|
2021
Q4 | $6.91M | Sell |
117,310
-66,882
| -36% | -$3.83M | 0.01% | 956 |
|
|
2021
Q3 | $10.1M | Sell |
184,192
-180,173
| -49% | -$10M | 0.01% | 811 |
|
|
2021
Q2 | $18.7M | Sell |
364,365
-4,461
| -1% | -$230K | 0.02% | 581 |
|
|
2021
Q1 | $19M | Sell |
368,826
-843
| -0.2% | -$46.3K | 0.03% | 564 |
|
|
2020
Q4 | $20.7M | Buy |
369,669
+5,848
| +2% | +$312K | 0.03% | 510 |
|
|
2020
Q3 | $20.2M | Buy |
363,821
+7,041
| +2% | +$365K | 0.03% | 453 |
|
|
2020
Q2 | $16.2M | Buy |
356,780
+9,169
| +3% | +$410K | 0.03% | 491 |
|
|
2020
Q1 | $15.3M | Buy |
347,611
+23,840
| +7% | +$931K | 0.03% | 427 |
|
|
2019
Q4 | $11.6M | Sell |
323,771
-8,913
| -3% | -$331K | 0.02% | 634 |
|
|
2019
Q3 | $11.6M | Buy |
332,684
+893
| +0.3% | +$34.4K | 0.02% | 601 |
|
|
2019
Q2 | $14.3M | Buy |
331,791
+992
| +0.3% | +$41.1K | 0.03% | 528 |
|
|
2019
Q1 | $14.3M | Sell |
330,799
-7,136
| -2% | -$287K | 0.03% | 514 |
|
|
2018
Q4 | $12.3M | Sell |
337,935
-3,074
| -0.9% | -$114K | 0.03% | 512 |
|
|
2018
Q3 | $13.7M | Buy |
341,009
+46
| +0% | +$1.84K | 0.03% | 550 |
|
|
2018
Q2 | $13.1M | Buy |
340,963
+5,195
| +2% | +$191K | 0.03% | 550 |
|
|
2018
Q1 | $11.5M | Sell |
335,768
-15,993
| -5% | -$562K | 0.02% | 585 |
|
|
2017
Q4 | $11.5M | Sell |
351,761
-368
| -0.1% | -$12.7K | 0.02% | 611 |
|
|
2017
Q3 | $11.8M | Sell |
352,129
-42,249
| -11% | -$1.46M | 0.03% | 572 |
|
|
2017
Q2 | $14M | Sell |
394,378
-30,340
| -7% | -$1.02M | 0.03% | 528 |
|
|
2017
Q1 | $13M | Buy |
+424,718
| New | +$13.1M | 0.03% | 580 |
|
Other funds holding QGEN
California State Teachers Retirement System (CalSTRS)'s QGEN Position: Q2 2026 in Review
California State Teachers Retirement System (CalSTRS) opened a new position in Qiagen (QGEN) in Q2 2026: 2,867 shares worth $112K. The stake represents ﹤0.01% of the portfolio and ranks #2229 among its holdings. This is a return to the name: California State Teachers Retirement System (CalSTRS) previously reported a position in QGEN as recently as Q4 2025.
California State Teachers Retirement System (CalSTRS) first reported a position in QGEN in Q1 2017 and has held it in 37 quarters since. The position peaked at $20.7M in Q4 2020. 336 funds tracked by Wall St. Rank hold QGEN as of Q2 2026.
- California State Teachers Retirement System (CalSTRS) held 2,867 shares of Qiagen worth $112K as of Q2 2026.
- Qiagen was a new California State Teachers Retirement System (CalSTRS) position in Q2 2026.
- Qiagen made up ﹤0.01% of California State Teachers Retirement System (CalSTRS)'s portfolio in Q2 2026, its #2229 holding.
- California State Teachers Retirement System (CalSTRS) first reported a position in Qiagen in Q1 2017 and has held it in 37 quarters since.
- California State Teachers Retirement System (CalSTRS)'s Qiagen position peaked at $20.7M in Q4 2020.
- 336 funds tracked by Wall St. Rank held Qiagen as of Q2 2026.
Based on California State Teachers Retirement System (CalSTRS)'s 13F filing for Q2 2026, filed 24 Aug 2026.