RGENRepligen Corporation

$180.23

Who owns RGEN

435 institutions reported holding RGEN for 2026Q1, together 115% of the company, fewer than the 465 a quarter earlier.

435

Institutions reporting a position · as of 2026Q1 · down from 465 the quarter before

Shares held by institutions
65.3M

Shares held by institutions · 115% of the company · long US equity positions only, as reported on Form 13F

Reported value
$7.73B

Reported value · at 2026-03-31 prices, not today's

Opened vs closed
60 / 95

Opened vs closed · new positions against positions exited in the latest quarter

Details
Reporting quarter2026-03-31
2026Q1
Quarters on record
52
New positions
60
Positions exited
95
Added to
158
Reduced
123
Institutional ownership by quarter, 2013Q2 to 2026Q1
QuarterFilersSharesReported value
2026Q143565.3M$7.73B
2025Q446562.3M$10.2B
2025Q344959.7M$7.98B
2025Q243858.0M$7.17B
2025Q143357.2M$7.32B
2024Q442655.8M$8.04B
2024Q343755.4M$8.23B
2024Q244855.9M$7.04B
2024Q147756.2M$10.3B
2023Q446158.0M$10.4B
2023Q343257.0M$9.05B
2023Q243854.6M$7.72B
2023Q144354.1M$9.06B
2022Q443953.5M$9.06B
2022Q343151.0M$9.55B
2022Q240050.3M$8.17B
Largest reported holders, 2026Q1
HolderShares% of companyValue
BlackRock Inc.6.0Mn/a$706M
VANGUARD GROUP INC5.1Mn/a$603M
PRICE T ROWE ASSOCIATES INC /MD/4.9Mn/a$575M
FMR LLC2.9Mn/a$340M
UNITED CAPITAL FINANCIAL ADVISERS, LLC2.8Mn/a$327M
STATE STREET CORP1.8Mn/a$209M
Bank of New York Mellon Corp1.5Mn/a$180M
MAVERICK CAPITAL LTD1.5Mn/a$179M
MASSACHUSETTS FINANCIAL SERVICES CO /MA/1.4Mn/a$165M
T. Rowe Price Investment Management, Inc.1.4Mn/a$161M

SEC Form 13F data sets (DERA bulk files). 13F is quarterly, filed up to 45 days late, and covers long US equity positions only, no shorts, no derivatives, nothing held below the reporting threshold.

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