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
2024 Q2	–	Sell	-3,500	Closed	-$644K	–	3559
2024 Q1	$644K	Buy	3,500 +700	+25%	+$133K	0.01%	1400
2023 Q4	$503K	Buy	2,800 +900	+47%	+$140K	﹤0.01%	1550
2023 Q3	$302K	Buy	1,900 +400	+27%	+$65.4K	﹤0.01%	1954
2023 Q2	$212K	Buy	+1,500	New	+$241K	﹤0.01%	2168
2023 Q1	–	Sell	-1,300	Closed	-$220K	–	3155
2022 Q4	$220K	Buy	+1,300	New	+$236K	0.01%	1856
2020 Q1	–	Sell	-5,400	Closed	-$500K	–	2125
2019 Q4	$500K	Buy	+5,400	New	+$454K	﹤0.01%	1448

Other funds holding RGEN

BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return

T. Rowe Price Associates Baltimore, Maryland $865B AUM 30.76% 1-Year Est. Return

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 Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return

Bank of New York Mellon New York $544B AUM 28.31% 1-Year Est. Return

Maverick Capital Dallas, Texas $8.67B AUM 48.76% 1-Year Est. Return

Massachusetts Financial Services Boston, Massachusetts $298B AUM 21.96% 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. 441 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.
441 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.