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Two Sigma Securities’s Repligen RGEN Stock Holding History

Two Sigma Securities’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
-5,226
Closed -$856K – 2115
2025
Q4 		$856K Buy
+5,226
New +$819K 0.12% 214
2025
Q2 		– Sell
-1,879
Closed -$239K – 1986
2025
Q1 		$239K Buy
+1,879
New +$289K 0.04% 740
2024
Q4 		– Sell
-10,644
Closed -$1.58M – 2920
2024
Q3 		$1.58M Buy
10,644
+7,706
+262% +$1.1M 0.03% 647
2024
Q2 		$370K Buy
2,938
+447
+18% +$70.1K ﹤0.01% 1801
2024
Q1 		$458K Buy
+2,491
New +$474K ﹤0.01% 1638
2023
Q4 		– Sell
-2,784
Closed -$433K – 3483
2023
Q3 		$443K Buy
+2,784
New +$455K ﹤0.01% 1627
2023
Q2 		– Sell
-2,930
Closed -$470K – 3248
2023
Q1 		$493K Buy
+2,930
New +$523K 0.01% 1267
2022
Q3 		– Sell
-1,478
Closed -$312K – 3012
2022
Q2 		$240K Buy
1,478
+184
+14% +$29.1K 0.01% 1498
2022
Q1 		$243K Buy
1,294
+535
+70% +$102K 0.01% 1586
2021
Q4 		$201K Buy
+759
New +$204K 0.01% 1087
2021
Q3 		– Sell
-1,465
Closed -$292K – 1876
2021
Q2 		$292K Buy
+1,465
New +$284K 0.01% 1002
2019
Q1 		– Sell
-3,967
Closed -$209K – 2336
2018
Q4 		$209K Buy
+3,967
New +$233K ﹤0.01% 1689

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 $315B AUM 27.84% 1-Year Est. Return

Two Sigma Securities's RGEN Position: Q1 2026 in Review

Two Sigma Securities sold out of Repligen (RGEN) in Q1 2026, closing a stake of 5,226 shares — an estimated $856K sold.

Two Sigma Securities first reported a position in RGEN in Q4 2018 and held it in 12 quarters. The position peaked at $1.58M in Q3 2024. 442 funds tracked by Wall St. Rank hold RGEN as of Q1 2026.

  • Two Sigma Securities reported no remaining Repligen position as of Q1 2026 after selling out during the quarter.
  • Two Sigma Securities sold 5,226 Repligen shares in Q1 2026, an estimated $856K.
  • Two Sigma Securities first reported a position in Repligen in Q4 2018 and held it in 12 quarters.
  • Two Sigma Securities's Repligen position peaked at $1.58M in Q3 2024.
  • 442 funds tracked by Wall St. Rank held Repligen as of Q1 2026.

Based on Two Sigma Securities's 13F filing for Q1 2026, filed 15 May 2026.