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

13F holders, Q3 2025 (September 30)
8holders +3
3new positions
0sold out
$1.00avg. 13F price*

At the end of Q3 2025, 8 institutions reported holding Repligen Corp. (rgen 1 12/15/28) in their 13F filings, up 3 from Q2 2025. 3 opened new positions and 0 sold out. The largest holders were Absolute Investment Advisers, LLC ($6.0M), New York State Common Retirement Fund ($3.9M) and State of Wisconsin Investment Board ($3.0M).

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 Q2 2025 → Q3 2025

InstitutionsTotal Value
New Positions3$42K
Exits0$0

All 13F filers, Q2 2025 → Q3 2025: 1,042,000 shares bought and 867,000 shares sold, net +175,000 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.

Ownership 8 holders

Absolute Investment Advisers, LLC 0.76% No change 6,000,000 $6.0M
New York State Common Retirement Fund 0.01% Reduce -18.4% 3,852,000 $3.9M
State of Wisconsin Investment Board 0.01% Add +50.0% 3,000,000 $3.0M
BNP PARIBAS ASSET MANAGEMENT Holding S.A. 0.01% No change 2,500,000 $2.5M
Bank of New York Mellon Corp 0.00% No change 250,000 $252K
Choreo, LLC 0.00% New 18,000 $18K
Cetera Investment Advisers 0.00% New 17,000 $17K
Comerica Bank 0.00% New 7,000 $7K

"% 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.