Repligen Corp. (rgen 1 12/15/28)

13F holders, Q4 2025 (December 31)
10holders +2
2new positions
0sold out
$1.09avg. 13F price*

At the end of Q4 2025, 10 institutions reported holding Repligen Corp. (rgen 1 12/15/28) in their 13F filings, up 2 from Q3 2025. 2 opened new positions and 0 sold out. The largest holders were Absolute Investment Advisers, LLC ($6.6M), BNP PARIBAS ASSET MANAGEMENT Holding S.A. ($3.6M) and State of Wisconsin Investment Board ($3.3M).

Company
Repligen Corp. (rgen 1 12/15/28)
CUSIP
759916AD1
Latest filing quarter
Q2 2026

History

Number of 13F holders

0246810 Q4 2024: 4Q4 2024Q1 2025: 3Q1 2025Q2 2025: 5Q2 2025Q3 2025: 8Q3 2025Q4 2025: 10Q4 2025Q1 2026: 8Q1 2026Q2 2026: 8Q2 2026

Total Exit/New Position Q3 2025 → Q4 2025

InstitutionsTotal Value
New Positions2$35K
Exits0$0

All 13F filers, Q3 2025 → Q4 2025: 832,290 shares bought and 2,121,000 shares sold, net −1,288,710 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.

Ownership 10 holders

Absolute Investment Advisers, LLC 0.75% No change 6,000,000 $6.6M
BNP PARIBAS ASSET MANAGEMENT Holding S.A. 0.00% Add +32.0% 3,300,000 $3.6M
State of Wisconsin Investment Board 0.01% No change 3,000,000 $3.3M
New York State Common Retirement Fund 0.00% Reduce -55.1% 1,731,000 $1.9M
Bank of New York Mellon Corp 0.00% No change 250,000 $275K
TFC Financial Management, Inc. 0.00% New 32,000 $35K
Choreo, LLC 0.00% No change 18,000 $20K
Cetera Investment Advisers 0.00% No change 17,000 $19K
Comerica Bank 0.00% No change 7,000 $8K
Oddo BHF Asset Management Sas 0.00% New 290 $319

"% of holder's portfolio" is REPLIGEN CORP (RGEN 1 12/15/28)'s weight in each manager's 13F, not the share of Repligen Corp. (rgen 1 12/15/28) the manager owns.