REPLIGEN CORP - Common Stock (RGEN)

CUSIP: 759916109

Q3 2025 13F Holders as of 30 Sep 2025

Security identity
Shares outstanding
56,095,854
Holder snapshot
Share change
+1,661,571
Put/Call ratio
214%
Reported price per share
$133.67
Number of holders
449
Value change
+$244,121,325
Number of buys
234
Number of sells
215

Security key

759916109

Report period

Q3 2025

Institutions

449

Top holders

10

Ownership snapshot

Top reported holders of RGEN - REPLIGEN CORP - Common Stock (13F + 13D/G + 3/4/5)

Grouped by holder across the latest SEC ownership disclosures. Start with comparable ownership when available, then verify the linked 13F, 13D/G, or 3/4/5 evidence.

Lead holder
BlackRock, Inc.
13D/G signal
BlackRock, Inc.
Evidence rows
15
Latest as of
30 Jun 2025
13F 13D/G Lead comparable stake: 9.3% 13D/G row: BlackRock, Inc. Showing 1-6 of 15 holder rows.
Holder Evidence Ownership % Position 12M Net Δ As of
BlackRock, Inc.
13F 13D/G
Company
9.3%
from 13D/G
$756,035,117
6,078,430 shares
30 Jun 2025
Roy T. Eddleman
13D/G
Roy T. Eddleman Living Trust
4.8%
$377,254,217
2,705,689 shares
$0 31 Dec 2024
PRICE T ROWE ASSOCIATES INC /MD/
13F
Company
13F
12%
$821,401,000
6,603,954 shares
30 Jun 2025
VANGUARD GROUP INC
13F
Company
13F
9.1%
$631,498,653
5,077,172 shares
30 Jun 2025
Point72 Asset Management, L.P.
13F
Company
13F
3.4%
$237,962,572
1,913,190 shares
30 Jun 2025
STATE STREET CORP
13F
Company
13F
2.9%
$201,821,849
1,622,623 shares
30 Jun 2025
How to read this table

Rows are grouped by holder and ranked first by SEC-reported ownership % when it is safely comparable, then by disclosed holdings value. indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.

13F holder rows

Institutional holders as of Q3 2025

Investor-level positions for this CUSIP, loaded as an interactive table.

Institutions
449
Shares
59,801,741
Rows available
449
Investor Option Weight % Change % Reported value * Price Shares Share Change Activity Report Period

* Reported price is the security price as of the portfolio date and can indicate the last known price at which the security was still held. The marker flags a reported price that failed the local validity check.

Compare Q3 2025 vs Q2 2025 Across Filers

Q2 2025 holders
442
Q3 2025 holders
449
Holder diff
7
Investor Q2 2025 Shares Q3 2025 Shares Share Diff Share Chg % Q2 2025 value Q3 2025 value Value change Value Chg %

Trend: ostatnie 8 kwartałów (+ wybrane okresy porównania).

Quarterly Holders Trend
Quarterly Value Trend
Quarterly Shares Trend
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