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
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: Q1 2026 in Review

California State Teachers Retirement System (CalSTRS) sold out of Qiagen (QGEN) in Q1 2026, closing a stake of 13,265 shares — an estimated $597K sold.

California State Teachers Retirement System (CalSTRS) first reported a position in QGEN in Q1 2017 and held it in 36 quarters. The position peaked at $20.7M in Q4 2020. 343 funds tracked by Wall St. Rank hold QGEN as of Q1 2026.

  • California State Teachers Retirement System (CalSTRS) reported no remaining Qiagen position as of Q1 2026 after selling out during the quarter.
  • California State Teachers Retirement System (CalSTRS) sold 13,265 Qiagen shares in Q1 2026, an estimated $597K.
  • California State Teachers Retirement System (CalSTRS) first reported a position in Qiagen in Q1 2017 and held it in 36 quarters.
  • California State Teachers Retirement System (CalSTRS)'s Qiagen position peaked at $20.7M in Q4 2020.
  • 343 funds tracked by Wall St. Rank held Qiagen as of Q1 2026.

Based on California State Teachers Retirement System (CalSTRS)'s 13F filing for Q1 2026, filed 18 May 2026.