Hemenway Trust Hemenway Trust’s Repligen RGEN Stock Holding History

Hemenway Trust Hemenway Trust’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	$454K	Hold	3,850	–	–	0.04%	83
2025 Q4	$631K	Sell	3,850 -200	-5%	-$31.3K	0.05%	78
2025 Q3	$541K	Sell	4,050 -200	-5%	-$24.3K	0.04%	82
2025 Q2	$529K	Hold	4,250	–	–	0.04%	85
2025 Q1	$541K	Hold	4,250	–	–	0.04%	80
2024 Q4	$612K	Hold	4,250	–	–	0.05%	77
2024 Q3	$632K	Hold	4,250	–	–	0.05%	77
2024 Q2	$536K	Hold	4,250	–	–	0.05%	84
2024 Q1	$782K	Sell	4,250 -250	-6%	-$47.6K	0.07%	71
2023 Q4	$809K	Hold	4,500	–	–	0.08%	67
2023 Q3	$716K	Sell	4,500 -500	-10%	-$81.7K	0.08%	75
2023 Q2	$707K	Sell	5,000 -200	-4%	-$32.1K	0.07%	80
2023 Q1	$875K	Sell	5,200 -200	-4%	-$35.7K	0.09%	71
2022 Q4	$914K	Hold	5,400	–	–	0.1%	74
2022 Q3	$1.01M	Sell	5,400 -743	-12%	-$157K	0.12%	67
2022 Q2	$998K	Hold	6,143	–	–	0.11%	66
2022 Q1	$1.16M	Buy	+6,143	New	+$1.17M	0.11%	66

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

Hemenway Trust Hemenway Trust's RGEN Position: Q1 2026 in Review

Hemenway Trust Hemenway Trust held its Repligen (RGEN) position steady in Q1 2026 at 3,850 shares worth $454K. The position accounts for 0.04% of the portfolio, ranked #83.

Hemenway Trust Hemenway Trust first reported a position in RGEN in Q1 2022 and has held it in 17 quarters since. The position peaked at $1.16M in Q1 2022. 442 funds tracked by Wall St. Rank hold RGEN as of Q1 2026.

Hemenway Trust Hemenway Trust held 3,850 shares of Repligen worth $454K as of Q1 2026.
Hemenway Trust Hemenway Trust left its Repligen share count unchanged in Q1 2026.
Repligen made up 0.04% of Hemenway Trust Hemenway Trust's portfolio in Q1 2026, its #83 holding.
Hemenway Trust Hemenway Trust first reported a position in Repligen in Q1 2022 and has held it in 17 quarters since.
Hemenway Trust Hemenway Trust's Repligen position peaked at $1.16M in Q1 2022.
442 funds tracked by Wall St. Rank held Repligen as of Q1 2026.

Based on Hemenway Trust Hemenway Trust's 13F filing for Q1 2026, filed 7 May 2026.