Pembroke Management’s Repligen RGEN Stock Holding History

Pembroke 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 Q3	$4.21M	Buy	21,884 +5,941	+37%	+$966K	0.52%	50
2026 Q2	$2.18M	Buy	+15,943	New	+$1.96M	0.28%	56
2024 Q2	–	Sell	-63,232	Closed	-$11.6M	–	65
2024 Q1	$11.6M	Sell	63,232 -2,141	-3%	-$408K	1.37%	33
2023 Q4	$11.8M	Buy	65,373 +23,976	+58%	+$3.73M	1.46%	30
2023 Q3	$6.58M	Sell	41,397 -3,959	-9%	-$647K	0.9%	43
2023 Q2	$6.42M	Buy	45,356 +7,919	+21%	+$1.27M	0.69%	46
2023 Q1	$6.3M	Sell	37,437 -2,983	-7%	-$532K	0.69%	45
2022 Q4	$6.84M	Buy	40,420 +8,435	+26%	+$1.53M	0.73%	47
2022 Q3	$5.98M	Sell	31,985 -652	-2%	-$137K	0.66%	47
2022 Q2	$5.3M	Buy	+32,637	New	+$5.16M	0.55%	52

Other funds holding RGEN

Fidelity Investments Boston, Massachusetts $2.32T AUM 44.66% 1-Year Est. Return

William Blair Investment Management Chicago, Illinois $30.8B AUM 33.92% 1-Year Est. Return

Bank of New York Mellon New York $608B AUM 32.77% 1-Year Est. Return

Geode Capital Management Boston, Massachusetts $1.92T AUM 36.1% 1-Year Est. Return

Congress Asset Management Boston, Massachusetts $15.4B AUM 30.39% 1-Year Est. Return

UBS Group Zurich, Switzerland $765B AUM 28.39% 1-Year Est. Return

Dimensional Fund Advisors Austin, Texas $551B AUM 33.95% 1-Year Est. Return

Wasatch Advisors Salt Lake City, Utah $13.5B AUM 16.58% 1-Year Est. Return

Conestoga Capital Advisors Wayne, Pennsylvania $3.31B AUM 6.07% 1-Year Est. Return

VOYA Investment Management Atlanta, Georgia $109B AUM 51.53% 1-Year Est. Return

Pembroke Management's RGEN Position: Q3 2026 in Review

Pembroke Management increased its Repligen (RGEN) stake by 37% in Q3 2026, buying an estimated $966K and bringing the position to 21,884 shares worth $4.21M. The position accounts for 0.52% of the portfolio, ranked #50.

Pembroke Management first reported a position in RGEN in Q2 2022 and has held it in 10 quarters since. The position peaked at $11.8M in Q4 2023. 277 funds tracked by Wall St. Rank hold RGEN as of Q3 2026.

Pembroke Management held 21,884 shares of Repligen worth $4.21M as of Q3 2026.
Pembroke Management bought 5,941 Repligen shares in Q3 2026, an estimated $966K.
Repligen made up 0.52% of Pembroke Management's portfolio in Q3 2026, its #50 holding.
Pembroke Management first reported a position in Repligen in Q2 2022 and has held it in 10 quarters since.
Pembroke Management's Repligen position peaked at $11.8M in Q4 2023.
277 funds tracked by Wall St. Rank held Repligen as of Q3 2026.

Based on Pembroke Management's 13F filing for Q3 2026, filed 21 Oct 2026.