CI Investments Inc
RGEN icon

CI Investments Inc’s Repligen RGEN Stock Holding History

CI Investments Inc’s Portfolio RGEN Stock Details RGEN Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2025
Q4 		– Sell
-480
Closed -$64K – 1119
2025
Q3 		$64K Sell
480
-322
-40% -$39.1K ﹤0.01% 975
2025
Q2 		$100K Sell
802
-44
-5% -$5.6K ﹤0.01% 902
2025
Q1 		$108K Sell
846
-516
-38% -$79.4K ﹤0.01% 888
2024
Q4 		$196K Buy
1,362
+126
+10% +$18.1K ﹤0.01% 743
2024
Q3 		$184K Sell
1,236
-94
-7% -$13.5K ﹤0.01% 682
2024
Q2 		$168K Sell
1,330
-108
-8% -$16.9K ﹤0.01% 680
2024
Q1 		$264K Buy
1,438
+638
+80% +$122K ﹤0.01% 614
2023
Q4 		$144K Sell
800
-139
-15% -$21.6K ﹤0.01% 757
2023
Q3 		$149K Sell
939
-140
-13% -$22.9K ﹤0.01% 729
2023
Q2 		$153K Buy
1,079
+593
+122% +$95.1K ﹤0.01% 686
2023
Q1 		$82K Buy
486
+404
+493% +$72.1K ﹤0.01% 780
2022
Q4 		$14K Hold
82
– – ﹤0.01% 1105
2022
Q3 		$15K Buy
82
+3
+4% +$633 ﹤0.01% 1083
2022
Q2 		$13K Sell
79
-182
-70% -$28.8K ﹤0.01% 1024
2022
Q1 		$49K Sell
261
-14
-5% -$2.66K ﹤0.01% 962
2021
Q4 		$73K Sell
275
-2,113
-88% -$569K ﹤0.01% 959
2021
Q3 		$690K Buy
+2,388
New +$613K ﹤0.01% 514
2020
Q3 		– Sell
-2,121
Closed -$262K – 960
2020
Q2 		$262K Buy
+2,121
New +$250K ﹤0.01% 509

Other funds holding RGEN

BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
Vanguard Group
Vanguard Group Malvern, Pennsylvania $6.9T AUM 27.45% 1-Year Est. Return
T. Rowe Price Associates
T. Rowe Price Associates Baltimore, Maryland $999B AUM 46.22% 1-Year Est. Return
Fidelity Investments
Fidelity Investments Boston, Massachusetts $2.3T AUM 54.33% 1-Year Est. Return
UCFA
United Capital Financial Advisors Irving, Texas $18.2B AUM 22.02% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return
Citadel Advisors
Citadel Advisors Miami, Florida $875B AUM 40.91% 1-Year Est. Return
Bank of New York Mellon
Bank of New York Mellon New York $609B AUM 40.19% 1-Year Est. Return
Invesco
Invesco Atlanta, Georgia $1.26T AUM 61.52% 1-Year Est. Return
Massachusetts Financial Services
Massachusetts Financial Services Boston, Massachusetts $315B AUM 27.84% 1-Year Est. Return

CI Investments Inc's RGEN Position: Q4 2025 in Review

CI Investments Inc sold out of Repligen (RGEN) in Q4 2025, closing a stake of 480 shares — an estimated $64K sold.

CI Investments Inc first reported a position in RGEN in Q2 2020 and held it in 18 quarters. The position peaked at $690K in Q3 2021. 474 funds tracked by Wall St. Rank hold RGEN as of Q4 2025.

  • CI Investments Inc reported no remaining Repligen position as of Q4 2025 after selling out during the quarter.
  • CI Investments Inc sold 480 Repligen shares in Q4 2025, an estimated $64K.
  • CI Investments Inc first reported a position in Repligen in Q2 2020 and held it in 18 quarters.
  • CI Investments Inc's Repligen position peaked at $690K in Q3 2021.
  • 474 funds tracked by Wall St. Rank held Repligen as of Q4 2025.

Based on CI Investments Inc's 13F filing for Q4 2025, filed 12 Feb 2026.