Lazard Asset Management
RGEN icon

Lazard Asset Management’s Repligen RGEN Stock Holding History

Lazard Asset Management’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 		– Sell
-2,148
Closed -$352K – 2052
2025
Q4 		$352K Buy
+2,148
New +$336K ﹤0.01% 1481
2025
Q2 		– Sell
-198
Closed -$25K – 2493
2025
Q1 		$25K Buy
198
+190
+2,375% +$29.2K ﹤0.01% 2092
2024
Q4 		$1K Sell
8
-4
-33% -$574 ﹤0.01% 2234
2024
Q3 		$1K Sell
12
-6
-33% -$860 ﹤0.01% 2201
2024
Q2 		$2K Sell
18
-184
-91% -$28.8K ﹤0.01% 2109
2024
Q1 		$36K Buy
202
+136
+206% +$25.9K ﹤0.01% 1785
2023
Q4 		$10K Sell
66
-2
-3% -$311 ﹤0.01% 2099
2023
Q3 		$10K Buy
68
+3
+5% +$490 ﹤0.01% 2146
2023
Q2 		$8K Sell
65
-430
-87% -$68.9K ﹤0.01% 2195
2023
Q1 		$83K Sell
495
-271
-35% -$48.4K ﹤0.01% 1611
2022
Q4 		$129K Buy
766
+102
+15% +$18.5K ﹤0.01% 1432
2022
Q3 		$124K Buy
664
+72
+12% +$15.2K ﹤0.01% 1392
2022
Q2 		$96K Buy
592
+132
+29% +$20.9K ﹤0.01% 1521
2022
Q1 		$86K Sell
460
-4,734
-91% -$899K ﹤0.01% 1468
2021
Q4 		$1.38M Sell
5,194
-4,690
-47% -$1.26M ﹤0.01% 969
2021
Q3 		$2.86M Sell
9,884
-7,707
-44% -$1.98M ﹤0.01% 865
2021
Q2 		$3.51M Buy
17,591
+291
+2% +$56.5K ﹤0.01% 772
2021
Q1 		$3.36M Buy
+17,300
New +$3.55M ﹤0.01% 716

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

Lazard Asset Management's RGEN Position: Q1 2026 in Review

Lazard Asset Management sold out of Repligen (RGEN) in Q1 2026, closing a stake of 2,148 shares — an estimated $352K sold.

Lazard Asset Management first reported a position in RGEN in Q1 2021 and held it in 18 quarters. The position peaked at $3.51M in Q2 2021. 441 funds tracked by Wall St. Rank hold RGEN as of Q1 2026.

  • Lazard Asset Management reported no remaining Repligen position as of Q1 2026 after selling out during the quarter.
  • Lazard Asset Management sold 2,148 Repligen shares in Q1 2026, an estimated $352K.
  • Lazard Asset Management first reported a position in Repligen in Q1 2021 and held it in 18 quarters.
  • Lazard Asset Management's Repligen position peaked at $3.51M in Q2 2021.
  • 441 funds tracked by Wall St. Rank held Repligen as of Q1 2026.

Based on Lazard Asset Management's 13F filing for Q1 2026, filed 15 May 2026.