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

13F holders, Q2 2026 (June 30)
8holders
1new positions
2sold out
$1.02avg. 13F price*

At the end of Q2 2026, 8 institutions reported holding Repligen Corp. (rgen 1 12/15/28) in their 13F filings, unchanged from Q1 2026. 1 opened new positions and 2 sold out. The largest holders were Absolute Investment Advisers, LLC ($6.1M), State of Wisconsin Investment Board ($4.1M) and Bank of New York Mellon Corp ($256K).

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 Q1 2026 → Q2 2026

InstitutionsTotal Value
New Positions1$20K
Exits2$8.7M

All 13F filers, Q1 2026 → Q2 2026: 1,020,000 shares bought and 8,937,025 shares sold, net −7,917,025 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.

Ownership 8 holders

Absolute Investment Advisers, LLC 0.59% No change 6,000,000 $6.1M
State of Wisconsin Investment Board 0.01% Add +33.3% 4,000,000 $4.1M
Bank of New York Mellon Corp 0.00% No change 250,000 $256K
Commonwealth Equity Services, LLC 0.00% New 20,000 $20K
Choreo, LLC 0.00% No change 18,000 $18K
Cetera Investment Advisers 0.00% No change 17,000 $17K
Boussard & Gavaudan Gestion Sas 0.00% — 11,145 $11K
Oddo BHF Asset Management Sas 0.00% Reduce -8.6% 265 $272

"% 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.