AllianceBernstein’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 | $136M | Sell |
831,792
-163,077
| -16% | -$22.8M | 0.04% | 290 |
|
|
2025
Q4 | $163M | Sell |
994,869
-109,302
| -10% | -$17.1M | 0.05% | 264 |
|
|
2025
Q3 | $148M | Buy |
1,104,171
+197,778
| +22% | +$24M | 0.05% | 275 |
|
|
2025
Q2 | $113M | Sell |
906,393
-117,787
| -12% | -$15M | 0.04% | 346 |
|
|
2025
Q1 | $130M | Buy |
1,024,180
+13,284
| +1% | +$2.04M | 0.05% | 291 |
|
|
2024
Q4 | $146M | Buy |
1,010,896
+191,439
| +23% | +$27.5M | 0.05% | 289 |
|
|
2024
Q3 | $122M | Sell |
819,457
-4,287
| -0.5% | -$615K | 0.04% | 347 |
|
|
2024
Q2 | $104M | Sell |
823,744
-20,002
| -2% | -$3.14M | 0.04% | 373 |
|
|
2024
Q1 | $155M | Buy |
843,746
+66,721
| +9% | +$12.7M | 0.05% | 282 |
|
|
2023
Q4 | $140M | Sell |
777,025
-8,082
| -1% | -$1.26M | 0.05% | 296 |
|
|
2023
Q3 | $125M | Buy |
785,107
+17,540
| +2% | +$2.87M | 0.05% | 309 |
|
|
2023
Q2 | $109M | Sell |
767,567
-104,967
| -12% | -$16.8M | 0.04% | 372 |
|
|
2023
Q1 | $147M | Sell |
872,534
-206,571
| -19% | -$36.9M | 0.06% | 282 |
|
|
2022
Q4 | $183M | Buy |
1,079,105
+267,436
| +33% | +$48.5M | 0.08% | 225 |
|
|
2022
Q3 | $152M | Sell |
811,669
-348,815
| -30% | -$73.6M | 0.07% | 250 |
|
|
2022
Q2 | $188M | Sell |
1,160,484
-123,101
| -10% | -$19.5M | 0.09% | 209 |
|
|
2022
Q1 | $241M | Buy |
1,283,585
+241,386
| +23% | +$45.9M | 0.09% | 203 |
|
|
2021
Q4 | $276M | Sell |
1,042,199
-97,319
| -9% | -$26.2M | 0.1% | 196 |
|
|
2021
Q3 | $329M | Sell |
1,139,518
-127,112
| -10% | -$32.6M | 0.13% | 149 |
|
|
2021
Q2 | $253M | Buy |
1,266,630
+144,624
| +13% | +$28.1M | 0.1% | 190 |
|
|
2021
Q1 | $218M | Buy |
1,122,006
+36,479
| +3% | +$7.48M | 0.1% | 207 |
|
|
2020
Q4 | $208M | Sell |
1,085,527
-45,346
| -4% | -$8.25M | 0.1% | 187 |
|
|
2020
Q3 | $167M | Sell |
1,130,873
-233,168
| -17% | -$33.3M | 0.09% | 197 |
|
|
2020
Q2 | $169M | Buy |
1,364,041
+382,998
| +39% | +$45.1M | 0.1% | 179 |
|
|
2020
Q1 | $94.7M | Buy |
981,043
+816,822
| +497% | +$78.9M | 0.07% | 273 |
|
|
2019
Q4 | $15.2M | Buy |
164,221
+9,150
| +6% | +$769K | 0.01% | 911 |
|
|
2019
Q3 | $11.9M | Buy |
155,071
+38,140
| +33% | +$3.34M | 0.01% | 977 |
|
|
2019
Q2 | $10.1M | Buy |
116,931
+23,690
| +25% | +$1.61M | 0.01% | 1057 |
|
|
2019
Q1 | $5.51M | Sell |
93,241
-5,300
| -5% | -$305K | ﹤0.01% | 1332 |
|
|
2018
Q4 | $5.2M | Buy |
98,541
+36,211
| +58% | +$2.12M | ﹤0.01% | 1281 |
|
|
2018
Q3 | $3.46M | Hold |
62,330
| – | – | ﹤0.01% | 1549 |
|
|
2018
Q2 | $2.93M | Buy |
62,330
+8,300
| +15% | +$342K | ﹤0.01% | 1650 |
|
|
2018
Q1 | $1.96M | Buy |
54,030
+1,900
| +4% | +$66.8K | ﹤0.01% | 1835 |
|
|
2017
Q4 | $1.89M | Hold |
52,130
| – | – | ﹤0.01% | 1898 |
|
|
2017
Q3 | $2M | Sell |
52,130
-25,330
| -33% | -$1.06M | ﹤0.01% | 1850 |
|
|
2017
Q2 | $3.21M | Buy |
77,460
+26,230
| +51% | +$997K | ﹤0.01% | 1498 |
|
|
2017
Q1 | $1.8M | Sell |
51,230
-56,770
| -53% | -$1.8M | ﹤0.01% | 1884 |
|
|
2016
Q4 | $3.33M | Sell |
108,000
-26,160
| -19% | -$809K | ﹤0.01% | 1459 |
|
|
2016
Q3 | $4.05M | Buy |
134,160
+38,180
| +40% | +$1.15M | ﹤0.01% | 1244 |
|
|
2016
Q2 | $2.63M | Buy |
95,980
+29,790
| +45% | +$762K | ﹤0.01% | 1484 |
|
|
2016
Q1 | $1.77M | Buy |
66,190
+10,730
| +19% | +$263K | ﹤0.01% | 1710 |
|
|
2015
Q4 | $1.57M | Buy |
55,460
+230
| +0.4% | +$6.63K | ﹤0.01% | 1814 |
|
|
2015
Q3 | $1.54M | Sell |
55,230
-70
| -0.1% | -$2.53K | ﹤0.01% | 1876 |
|
|
2015
Q2 | $2.28M | Buy |
55,300
+4,400
| +9% | +$161K | ﹤0.01% | 1672 |
|
|
2015
Q1 | $1.54M | Hold |
50,900
| – | – | ﹤0.01% | 1923 |
|
|
2014
Q4 | $1.01M | Hold |
50,900
| – | – | ﹤0.01% | 2200 |
|
|
2014
Q3 | $1.01M | Hold |
50,900
| – | – | ﹤0.01% | 2199 |
|
|
2014
Q2 | $1.16M | Buy |
50,900
+31,400
| +161% | +$559K | ﹤0.01% | 2157 |
|
|
2014
Q1 | $251K | Buy |
19,500
+16,900
| +650% | +$242K | ﹤0.01% | 2693 |
|
|
2013
Q4 | $35K | Sell |
2,600
-4,400
| -63% | -$52.5K | ﹤0.01% | 3028 |
|
|
2013
Q3 | $78K | Sell |
7,000
-2,773
| -28% | -$27.6K | ﹤0.01% | 3007 |
|
|
2013
Q2 | $81K | Buy |
+9,773
| New | +$82.1K | ﹤0.01% | 2964 |
|
Other funds holding RGEN
UCFA
VCM
VPM
MC
AllianceBernstein's RGEN Position: Q1 2026 in Review
AllianceBernstein reduced its Repligen (RGEN) stake by 16% in Q1 2026, selling an estimated $22.8M and leaving 831,792 shares worth $136M. The position accounts for 0.04% of the portfolio, ranked #290.
AllianceBernstein first reported a position in RGEN in Q2 2013 and has held it in 52 quarters since. The position peaked at $329M in Q3 2021. 441 funds tracked by Wall St. Rank hold RGEN as of Q1 2026.
- AllianceBernstein held 831,792 shares of Repligen worth $136M as of Q1 2026.
- AllianceBernstein sold 163,077 Repligen shares in Q1 2026, an estimated $22.8M.
- Repligen made up 0.04% of AllianceBernstein's portfolio in Q1 2026, its #290 holding.
- AllianceBernstein first reported a position in Repligen in Q2 2013 and has held it in 52 quarters since.
- AllianceBernstein's Repligen position peaked at $329M in Q3 2021.
- 441 funds tracked by Wall St. Rank held Repligen as of Q1 2026.
Based on AllianceBernstein's 13F filing for Q1 2026, filed 15 May 2026.