Bank of Montreal’s Repligen RGEN Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake
Trade Value Portfolio Weight Portfolio Position
2026
Q1
$2.79M Buy
23,667
+5,207
+28% +$727K ﹤0.01% 1536
2025
Q4
$3.02M Sell
18,460
-4,244
-19% -$665K ﹤0.01% 1506
2025
Q3
$3.03M Sell
22,704
-11,902
-34% -$1.45M ﹤0.01% 1496
2025
Q2
$4.3M Buy
34,606
+1,624
+5% +$207K ﹤0.01% 1303
2025
Q1
$4.2M Sell
32,982
-3,007
-8% -$463K ﹤0.01% 1236
2024
Q4
$5.18M Sell
35,989
-13,579
-27% -$1.95M ﹤0.01% 1200
2024
Q3
$7.23M Buy
49,568
+12,816
+35% +$1.84M ﹤0.01% 1167
2024
Q2
$4.64M Buy
36,752
+1,575
+4% +$247K ﹤0.01% 1288
2024
Q1
$6.51M Sell
35,177
-8,136
-19% -$1.55M ﹤0.01% 1119
2023
Q4
$8.12M Sell
43,313
-3,334
-7% -$519K ﹤0.01% 1104
2023
Q3
$7.78M Sell
46,647
-128,695
-73% -$21M ﹤0.01% 1098
2023
Q2
$27.9M Sell
175,342
-55,163
-24% -$8.85M 0.01% 612
2023
Q1
$39.7M Buy
230,505
+202,519
+724% +$36.1M 0.02% 453
2022
Q4
$4.79M Buy
27,986
+2,451
+10% +$445K ﹤0.01% 1314
2022
Q3
$5.56K Sell
25,535
-10,695
-30% -$2.26M ﹤0.01% 1297
2022
Q2
$6.08K Sell
36,230
-495
-1% -$78.3K ﹤0.01% 1313
2022
Q1
$6.93M Buy
36,725
+8,202
+29% +$1.56M ﹤0.01% 1338
2021
Q4
$7.46M Sell
28,523
-11,728
-29% -$3.16M ﹤0.01% 1067
2021
Q3
$11.5M Sell
40,251
-15,081
-27% -$3.87M 0.01% 1201
2021
Q2
$11.3M Buy
55,332
+4,613
+9% +$895K 0.01% 1198
2021
Q1
$10.4M Buy
50,719
+36,086
+247% +$7.4M 0.01% 991
2020
Q4
$3.01M Sell
14,633
-29,777
-67% -$5.42M ﹤0.01% 1630
2020
Q3
$7.27M Sell
44,410
-2,419
-5% -$346K 0.01% 999
2020
Q2
$6.03M Buy
46,829
+3,330
+8% +$392K 0.01% 1084
2020
Q1
$4.22M Sell
43,499
-15,751
-27% -$1.52M ﹤0.01% 1060
2019
Q4
$5.48M Buy
59,250
+37,986
+179% +$3.19M ﹤0.01% 1297
2019
Q3
$1.63M Buy
21,264
+12,252
+136% +$1.07M ﹤0.01% 1821
2019
Q2
$774K Buy
9,012
+4,385
+95% +$299K ﹤0.01% 2206
2019
Q1
$273K Sell
4,627
-27,852
-86% -$1.6M ﹤0.01% 2577
2018
Q4
$1.71M Buy
32,479
+1,595
+5% +$93.5K ﹤0.01% 1611
2018
Q3
$1.71M Sell
30,884
-1,195
-4% -$61.6K ﹤0.01% 1757
2018
Q2
$1.51M Sell
32,079
-1,824
-5% -$75.1K ﹤0.01% 1785
2018
Q1
$1.23M Sell
33,903
-1,554
-4% -$54.6K ﹤0.01% 1817
2017
Q4
$1.29M Buy
35,457
+10,425
+42% +$377K ﹤0.01% 1836
2017
Q3
$960K Hold
25,032
﹤0.01% 1993
2017
Q2
$1.04M Sell
25,032
-12,004
-32% -$456K ﹤0.01% 1965
2017
Q1
$1.3M Buy
37,036
+7,675
+26% +$243K ﹤0.01% 1752
2016
Q4
$945K Sell
29,361
-28,221
-49% -$873K ﹤0.01% 1910
2016
Q3
$1.74M Sell
57,582
-1,110
-2% -$33.5K ﹤0.01% 1573
2016
Q2
$1.61M Buy
58,692
+47,043
+404% +$1.2M ﹤0.01% 1606
2016
Q1
$313K Buy
11,649
+711
+7% +$17.4K ﹤0.01% 2241
2015
Q4
$309K Buy
10,938
+387
+4% +$11.2K ﹤0.01% 2188
2015
Q3
$294K Sell
10,551
-482
-4% -$17.4K ﹤0.01% 2081
2015
Q2
$456K Sell
11,033
-2,185
-17% -$80K ﹤0.01% 2017
2015
Q1
$401K Sell
13,218
-20,071
-60% -$521K ﹤0.01% 2051
2014
Q4
$659K Sell
33,289
-284
-0.8% -$6.35K ﹤0.01% 1923
2014
Q3
$669K Buy
33,573
+3,958
+13% +$83.3K ﹤0.01% 1954
2014
Q2
$675K Sell
29,615
-17,448
-37% -$311K ﹤0.01% 1940
2014
Q1
$605K Buy
47,063
+10,630
+29% +$152K ﹤0.01% 1942
2013
Q4
$497K Sell
36,433
-5,067
-12% -$60.5K ﹤0.01% 1817
2013
Q3
$460K Buy
41,500
+1,324
+3% +$13.2K ﹤0.01% 1848
2013
Q2
$331K Buy
+40,176
New +$337K ﹤0.01% 1943

Other funds holding RGEN

Bank of Montreal's RGEN Position: Q1 2026 in Review

Bank of Montreal increased its Repligen (RGEN) stake by 28% in Q1 2026, buying an estimated $727K and bringing the position to 23,667 shares worth $2.79M. The position accounts for ﹤0.01% of the portfolio, ranked #1536.

Bank of Montreal first reported a position in RGEN in Q2 2013 and has held it in 52 quarters since. The position peaked at $39.7M in Q1 2023. 443 funds tracked by Wall St. Rank hold RGEN as of Q1 2026.

  • Bank of Montreal held 23,667 shares of Repligen worth $2.79M as of Q1 2026.
  • Bank of Montreal bought 5,207 Repligen shares in Q1 2026, an estimated $727K.
  • Repligen made up ﹤0.01% of Bank of Montreal's portfolio in Q1 2026, its #1536 holding.
  • Bank of Montreal first reported a position in Repligen in Q2 2013 and has held it in 52 quarters since.
  • Bank of Montreal's Repligen position peaked at $39.7M in Q1 2023.
  • 443 funds tracked by Wall St. Rank held Repligen as of Q1 2026.

Based on Bank of Montreal's 13F filing for Q1 2026, filed 13 May 2026.