Comerica Bank’s Repligen RGEN Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake
Trade Value Portfolio Weight Portfolio Position
2025
Q4
$24.4M Buy
149,083
+36,049
+32% +$5.65M 0.1% 171
2025
Q3
$15.1M Buy
113,034
+13,494
+14% +$1.64M 0.06% 318
2025
Q2
$12.4M Sell
99,540
-260
-0.3% -$33.1K 0.05% 367
2025
Q1
$12.7M Buy
99,800
+15,408
+18% +$2.37M 0.05% 338
2024
Q4
$12.1M Sell
84,392
-631
-0.7% -$90.5K 0.05% 357
2024
Q3
$12.7M Sell
85,023
-62,887
-43% -$9.02M 0.05% 355
2024
Q2
$18.6M Buy
147,910
+24,889
+20% +$3.9M 0.08% 244
2024
Q1
$22.6M Sell
123,021
-4,090
-3% -$779K 0.1% 186
2023
Q4
$22.9M Buy
127,111
+11,182
+10% +$1.74M 0.11% 175
2023
Q3
$18.4M Buy
115,929
+107,399
+1,259% +$17.6M 0.1% 187
2023
Q2
$6 Buy
+8,530
New +$1.37M ﹤0.01% 443
2022
Q4
$21.9M Buy
117,682
+12,309
+12% +$2.23M 0.17% 104
2022
Q3
$17.7M Sell
105,373
-15,204
-13% -$3.21M 0.15% 114
2022
Q2
$20.3M Buy
120,577
+12,735
+12% +$2.01M 0.17% 98
2022
Q1
$16.8M Buy
107,842
+32,850
+44% +$6.24M 0.12% 135
2021
Q4
$13.9M Sell
74,992
-19,899
-21% -$5.36M 0.1% 185
2021
Q3
$26.1M Sell
94,891
-7,882
-8% -$2.02M 0.16% 107
2021
Q2
$26.7M Buy
102,773
+2,509
+3% +$487K 0.16% 101
2021
Q1
$21.9M Buy
100,264
+1,993
+2% +$409K 0.13% 126
2020
Q4
$21.6M Sell
98,271
-4,911
-5% -$893K 0.14% 121
2020
Q3
$18.2M Buy
103,182
+25,071
+32% +$3.58M 0.13% 128
2020
Q2
$10.6M Sell
78,111
-16,407
-17% -$1.93M 0.08% 227
2020
Q1
$11M Buy
94,518
+9,667
+11% +$933K 0.1% 180
2019
Q4
$8.62M Buy
84,851
+13,014
+18% +$1.09M 0.07% 307
2019
Q3
$5.61M Sell
71,837
-5,118
-7% -$448K 0.04% 453
2019
Q2
$6.71M Buy
76,955
+560
+0.7% +$38.2K 0.05% 391
2019
Q1
$4.45M Buy
76,395
+1,837
+2% +$106K 0.04% 578
2018
Q4
$4.07M Buy
74,558
+4,241
+6% +$249K 0.03% 616
2018
Q3
$3.95M Sell
70,317
-1,931
-3% -$99.5K 0.03% 653
2018
Q2
$3.47M Sell
72,248
-2,467
-3% -$102K 0.02% 880
2018
Q1
$2.8M Buy
74,715
+11,227
+18% +$395K 0.02% 1023
2017
Q4
$2.33M Buy
63,488
+11,375
+22% +$412K 0.02% 1167
2017
Q3
$2.01M Buy
52,113
+16,374
+46% +$686K 0.01% 1218
2017
Q2
$1.53M Sell
35,739
-1,724
-5% -$65.5K 0.01% 1352
2017
Q1
$1.38M Buy
37,463
+1,500
+4% +$47.5K 0.01% 1447
2016
Q4
$1.11M Buy
35,963
+1,951
+6% +$60.3K 0.01% 1529
2016
Q3
$1.03M Buy
34,012
+427
+1% +$12.9K 0.01% 1474
2016
Q2
$1M Buy
33,585
+64
+0.2% +$1.64K 0.01% 1498
2016
Q1
$939K Buy
33,521
+154
+0.5% +$3.77K 0.01% 1509
2015
Q4
$800K Buy
33,367
+83
+0.2% +$2.39K 0.01% 1523
2015
Q3
$927K Sell
33,284
-29,052
-47% -$1.05M 0.01% 1480
2015
Q2
$2.57M Buy
62,336
+31,786
+104% +$1.16M 0.01% 1374
2015
Q1
$927K Sell
30,550
-29,174
-49% -$757K 0.01% 1533
2014
Q4
$1.18M Buy
59,724
+29,609
+98% +$662K 0.01% 1690
2014
Q3
$600K Buy
30,115
+522
+2% +$11K 0.01% 1704
2014
Q2
$674K Buy
+29,593
New +$527K 0.01% 1676

Other funds holding RGEN

Comerica Bank's RGEN Position: Q4 2025 in Review

Comerica Bank increased its Repligen (RGEN) stake by 32% in Q4 2025, buying an estimated $5.65M and bringing the position to 149,083 shares worth $24.4M. The position accounts for 0.1% of the portfolio, ranked #171.

Comerica Bank first reported a position in RGEN in Q2 2014 and has held it in 46 quarters since. The position peaked at $26.7M in Q2 2021. 474 funds tracked by Wall St. Rank hold RGEN as of Q4 2025.

  • Comerica Bank held 149,083 shares of Repligen worth $24.4M as of Q4 2025.
  • Comerica Bank bought 36,049 Repligen shares in Q4 2025, an estimated $5.65M.
  • Repligen made up 0.1% of Comerica Bank's portfolio in Q4 2025, its #171 holding.
  • Comerica Bank first reported a position in Repligen in Q2 2014 and has held it in 46 quarters since.
  • Comerica Bank's Repligen position peaked at $26.7M in Q2 2021.
  • 474 funds tracked by Wall St. Rank held Repligen as of Q4 2025.

Based on Comerica Bank's 13F filing for Q4 2025, filed 29 Jan 2026.