Bayesian Capital Management’s Repligen RGEN Stock Holding History

Bayesian Capital 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
2025 Q4	–	Sell	-2,948	Closed	-$394K	–	451
2025 Q3	$394K	Buy	+2,948	New	+$358K	0.08%	332
2025 Q2	–	Sell	-2,066	Closed	-$263K	–	819
2025 Q1	$263K	Sell	2,066 -4,512	-69%	-$695K	0.04%	424
2024 Q4	$947K	Buy	+6,578	New	+$943K	0.12%	237
2024 Q2	–	Sell	-2,800	Closed	-$515K	–	1036
2024 Q1	$515K	Buy	2,800 +1,638	+141%	+$312K	0.05%	427
2023 Q4	$209K	Buy	+1,162	New	+$181K	0.02%	589
2023 Q2	–	Sell	-5,542	Closed	-$933K	–	1019
2023 Q1	$933K	Buy	5,542 +567	+11%	+$101K	0.12%	245
2022 Q4	$842K	Buy	+4,975	New	+$902K	0.12%	223
2022 Q1	–	Sell	-886	Closed	-$235K	–	899
2021 Q4	$235K	Buy	+886	New	+$239K	0.07%	293
2021 Q2	–	Sell	-3,000	Closed	-$583K	–	611
2021 Q1	$583K	Sell	3,000 -2,100	-41%	-$431K	0.13%	200
2020 Q4	$977K	Buy	+5,100	New	+$928K	0.26%	107
2018 Q2	–	Sell	-6,313	Closed	-$228K	–	703
2018 Q1	$228K	Buy	+6,313	New	+$222K	0.06%	466

Other funds holding RGEN

BlackRock New York $5.7T AUM 30.48% 1-Year Est. Return

Vanguard Group Malvern, Pennsylvania $6.9T AUM 27.45% 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

United Capital Financial Advisors Irving, Texas $16.2B AUM 16.34% 1-Year Est. Return

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

Citadel Advisors

Citadel Advisors Miami, Florida $141B AUM 30.34% 1-Year Est. Return

Bank of New York Mellon

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

Invesco Atlanta, Georgia $653B AUM 32.41% 1-Year Est. Return

Massachusetts Financial Services

Massachusetts Financial Services Boston, Massachusetts $298B AUM 21.96% 1-Year Est. Return