Natixis Advisors
RGEN icon

Natixis Advisors’s Repligen RGEN Stock Holding History

Natixis Advisors’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
2026
Q1 		$3.33M Sell
28,233
-1,038
-4% -$145K ﹤0.01% 950
2025
Q4 		$4.8M Sell
29,271
-9,058
-24% -$1.42M 0.01% 827
2025
Q3 		$5.12M Buy
38,329
+10,015
+35% +$1.22M 0.01% 834
2025
Q2 		$3.52M Sell
28,314
-17,114
-38% -$2.18M 0.01% 905
2025
Q1 		$5.78M Buy
45,428
+1,111
+3% +$171K 0.01% 777
2024
Q4 		$6.38M Buy
44,317
+10,692
+32% +$1.53M 0.01% 759
2024
Q3 		$5M Buy
33,625
+11,731
+54% +$1.68M 0.01% 830
2024
Q2 		$2.76M Sell
21,894
-15,718
-42% -$2.46M 0.01% 954
2024
Q1 		$6.92M Buy
37,612
+885
+2% +$169K 0.02% 712
2023
Q4 		$6.6M Buy
36,727
+7,892
+27% +$1.23M 0.02% 674
2023
Q3 		$4.58M Buy
28,835
+2,436
+9% +$398K 0.01% 735
2023
Q2 		$3.73M Buy
26,399
+14,078
+114% +$2.26M 0.01% 788
2023
Q1 		$2.07M Sell
12,321
-23,984
-66% -$4.28M 0.01% 938
2022
Q4 		$6.15M Sell
36,305
-2,294
-6% -$416K 0.02% 631
2022
Q3 		$7.22M Buy
38,599
+2,203
+6% +$465K 0.03% 522
2022
Q2 		$5.91M Sell
36,396
-165,311
-82% -$26.1M 0.03% 600
2022
Q1 		$37.9M Buy
201,707
+91,047
+82% +$17.3M 0.14% 161
2021
Q4 		$29.3M Sell
110,660
-33,310
-23% -$8.97M 0.11% 200
2021
Q3 		$41.6M Buy
+143,970
New +$36.9M 0.17% 140

Other funds holding RGEN

BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
T. Rowe Price Associates
T. Rowe Price Associates Baltimore, Maryland $865B AUM 30.76% 1-Year Est. Return
Fidelity Investments
Fidelity Investments Boston, Massachusetts $1.9T AUM 41.92% 1-Year Est. Return
UCFA
United Capital Financial Advisors Irving, Texas $16.3B AUM 16.34% 1-Year Est. Return
VCM
Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM
VPM
Vanguard Portfolio Management Malvern, Pennsylvania $1.91T AUM
State Street
State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return
Bank of New York Mellon
Bank of New York Mellon New York $544B AUM 28.31% 1-Year Est. Return
MC
Maverick Capital Dallas, Texas $8.67B AUM 48.76% 1-Year Est. Return
Massachusetts Financial Services
Massachusetts Financial Services Boston, Massachusetts $298B AUM 21.96% 1-Year Est. Return

Natixis Advisors's RGEN Position: Q1 2026 in Review

Natixis Advisors reduced its Repligen (RGEN) stake by 3.5% in Q1 2026, selling an estimated $145K and leaving 28,233 shares worth $3.33M. The position accounts for ﹤0.01% of the portfolio, ranked #950.

Natixis Advisors first reported a position in RGEN in Q3 2021 and has held it in 19 quarters since. The position peaked at $41.6M in Q3 2021. 441 funds tracked by Wall St. Rank hold RGEN as of Q1 2026.

  • Natixis Advisors held 28,233 shares of Repligen worth $3.33M as of Q1 2026.
  • Natixis Advisors sold 1,038 Repligen shares in Q1 2026, an estimated $145K.
  • Repligen made up ﹤0.01% of Natixis Advisors's portfolio in Q1 2026, its #950 holding.
  • Natixis Advisors first reported a position in Repligen in Q3 2021 and has held it in 19 quarters since.
  • Natixis Advisors's Repligen position peaked at $41.6M in Q3 2021.
  • 441 funds tracked by Wall St. Rank held Repligen as of Q1 2026.

Based on Natixis Advisors's 13F filing for Q1 2026, filed 13 May 2026.