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Callan Family Office, LLC

Family Office

Position in RGEN — Repligen Corp

CIK 1938970 RADNOR, PA

Position in RGEN

as of Jun 30, 2026 · filed Aug 11, 2026
Position Value
$642,905
-$373,056 QoQ
Shares Held
4,712
-45.4% QoQ
Ownership
0.008%
of shares outstanding
% of Portfolio
0.02%
of 13F equity value
Holder Rank
#251
of 480 holders
Holding Since
Dec 2024
7 quarters on record
Voting authority Sole 100% Shared 0% None 0%

Common Shares in RGEN Over Time

Shares Held

Position Value (USD)

Position in Medical Instruments & Supplies

Healthcare · as of Jun 30, 2026

Callan Family Office, LLC holds $25,805,794 across 14 Medical Instruments & Supplies names. RGEN ranks #7 (2.5% of the industry book) .

# Ticker Company Shares Value (USD) Open
7 RGEN
Repligen Corp
This page
4,712 $642,905

All Filings in RGEN

Export CSV
7 filing rows on record
Report Date Value (USD) Shares
2026-06-30 $642,905 4,712
2026-03-31 $1,015,961 8,623
2025-12-31 $1,372,327 8,375
2025-09-30 $491,638 3,678
2025-06-30 $523,639 4,210
2025-03-31 $370,395 2,911
2024-12-31 $434,123 3,016