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Champlain Investment Partners, LLC

Position in RGEN — Repligen Corp

CIK 1315478 BURLINGTON, VT

Position in RGEN

as of Mar 31, 2026 · filed May 13, 2026
Position Value
$81,749,996
-$82,757,414 QoQ
Shares Held
693,855
-30.9% QoQ
Ownership
1.23%
of shares outstanding
% of Portfolio
1.04%
of 13F equity value
Holder Rank
not a current holder
Holding Since
Sep 2022
15 quarters on record
Voting authority Sole 94% Shared 0% None 6%

Common Shares in RGEN Over Time

Shares Held

Position Value (USD)

Position in Medical Instruments & Supplies

Healthcare · as of Mar 31, 2026

Champlain Investment Partners, LLC holds $296,084,968 across 5 Medical Instruments & Supplies names. RGEN ranks #2 (27.6% of the industry book) .

# Ticker Company Shares Value (USD) Open
2 RGEN
Repligen Corp
This page
693,855 $81,749,996

All Filings in RGEN

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15 filing rows on record
Report Date Value (USD) Shares
2026-03-31 $81,749,996 693,855
2025-12-31 $164,507,410 1,003,951
2025-09-30 $179,017,012 1,339,246
2025-06-30 $174,267,325 1,401,088
2025-03-31 $186,278,723 1,463,995
2024-12-31 $222,175,708 1,543,530
2024-09-30 $211,463,546 1,420,935
2024-06-30 $71,928,575 570,590
2024-03-31 $105,753,080 574,995
2023-12-31 $166,573,912 926,440
2023-09-30 $135,983,761 855,190
2023-06-30 $86,395,987 610,745
2023-03-31 $93,613,210 556,030
2022-12-31 $58,818,294 347,400
2022-09-30 $40,927,505 218,735