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Engineers Gate Manager’s Repligen RGEN Stock Holding History

Engineers Gate Manager’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 		$1.04M Buy
7,646
+4,538
+146% +$558K 0.01% 1056
2026
Q1 		$366K Buy
+3,108
New +$434K ﹤0.01% 1598
2025
Q3 		– Sell
-41,521
Closed -$5.16M – 2465
2025
Q2 		$5.16M Buy
41,521
+37,326
+890% +$4.75M 0.06% 382
2025
Q1 		$534K Buy
4,195
+2,181
+108% +$336K 0.01% 1417
2024
Q4 		$290K Sell
2,014
-8,432
-81% -$1.21M 0.01% 1715
2024
Q3 		$1.55M Sell
10,446
-1,960
-16% -$281K 0.03% 765
2024
Q2 		$1.56M Buy
12,406
+9,575
+338% +$1.5M 0.04% 675
2024
Q1 		$521K Buy
+2,831
New +$539K 0.01% 1177
2023
Q3 		– Sell
-1,960
Closed -$277K – 2035
2023
Q2 		$277K Sell
1,960
-846
-30% -$136K 0.01% 1334
2023
Q1 		$472K Buy
+2,806
New +$501K 0.02% 1007
2022
Q4 		– Sell
-11,150
Closed -$2.09M – 1979
2022
Q3 		$2.09M Buy
+11,150
New +$2.35M 0.13% 184
2021
Q4 		– Sell
-849
Closed -$245K – 2251
2021
Q3 		$245K Buy
+849
New +$218K 0.01% 1322
2021
Q2 		– Sell
-1,235
Closed -$240K – 1946
2021
Q1 		$240K Buy
+1,235
New +$253K 0.01% 1480
2020
Q4 		– Sell
-13,523
Closed -$2M – 1932
2020
Q3 		$2M Buy
+13,523
New +$1.93M 0.09% 304

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

Engineers Gate Manager's RGEN Position: Q2 2026 in Review

Engineers Gate Manager increased its Repligen (RGEN) stake by 146% in Q2 2026, buying an estimated $558K and bringing the position to 7,646 shares worth $1.04M. The position accounts for 0.01% of the portfolio, ranked #1056.

Engineers Gate Manager first reported a position in RGEN in Q3 2020 and has held it in 14 quarters since. The position peaked at $5.16M in Q2 2025. 478 funds tracked by Wall St. Rank hold RGEN as of Q2 2026.

  • Engineers Gate Manager held 7,646 shares of Repligen worth $1.04M as of Q2 2026.
  • Engineers Gate Manager bought 4,538 Repligen shares in Q2 2026, an estimated $558K.
  • Repligen made up 0.01% of Engineers Gate Manager's portfolio in Q2 2026, its #1056 holding.
  • Engineers Gate Manager first reported a position in Repligen in Q3 2020 and has held it in 14 quarters since.
  • Engineers Gate Manager's Repligen position peaked at $5.16M in Q2 2025.
  • 478 funds tracked by Wall St. Rank held Repligen as of Q2 2026.

Based on Engineers Gate Manager's 13F filing for Q2 2026, filed 14 Aug 2026.