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
Q2 		$63.3K Buy
+464
New +$57K ﹤0.01% 1792
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 $6.73T AUM 46.02% 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
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
Vanguard Portfolio Management
Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM
MC
Maverick Capital Dallas, Texas $11.3B AUM 76.6% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return
T. Rowe Price Associates
T. Rowe Price Associates Baltimore, Maryland $999B AUM 46.22% 1-Year Est. Return
Massachusetts Financial Services
Massachusetts Financial Services Boston, Massachusetts $315B AUM 27.84% 1-Year Est. Return
WA
Wasatch Advisors Salt Lake City, Utah $15.3B AUM 25.06% 1-Year Est. Return

Lazard Asset Management's RGEN Position: Q2 2026 in Review

Lazard Asset Management opened a new position in Repligen (RGEN) in Q2 2026: 464 shares worth $63.3K. The stake represents ﹤0.01% of the portfolio and ranks #1792 among its holdings. This is a return to the name: Lazard Asset Management previously reported a position in RGEN as recently as Q4 2025.

Lazard Asset Management first reported a position in RGEN in Q1 2021 and has held it in 19 quarters since. The position peaked at $3.51M in Q2 2021. 482 funds tracked by Wall St. Rank hold RGEN as of Q2 2026.

  • Lazard Asset Management held 464 shares of Repligen worth $63.3K as of Q2 2026.
  • Repligen was a new Lazard Asset Management position in Q2 2026.
  • Repligen made up ﹤0.01% of Lazard Asset Management's portfolio in Q2 2026, its #1792 holding.
  • Lazard Asset Management first reported a position in Repligen in Q1 2021 and has held it in 19 quarters since.
  • Lazard Asset Management's Repligen position peaked at $3.51M in Q2 2021.
  • 482 funds tracked by Wall St. Rank held Repligen as of Q2 2026.

Based on Lazard Asset Management's 13F filing for Q2 2026, filed 14 Aug 2026.