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SUMMITRY LLC

Position in RGEN — Repligen Corp

CIK 1280043 Foster City, CA

Position in RGEN

as of Jun 30, 2026 · filed Jul 21, 2026
Position Value
$373,436
+$92,436 QoQ
Shares Held
2,737
+14.8% QoQ
Ownership
0.005%
of shares outstanding
% of Portfolio
0.01%
of 13F equity value
Holder Rank
#285
of 480 holders
Holding Since
Sep 2025
4 quarters on record
Voting authority Sole 0% Shared 0% None 100%

Common Shares in RGEN Over Time

Shares Held

Position Value (USD)

Position in Medical Instruments & Supplies

Healthcare · as of Jun 30, 2026

SUMMITRY LLC holds $1,241,756 across 4 Medical Instruments & Supplies names. RGEN ranks #1 (30.1% of the industry book) .

# Ticker Company Shares Value (USD) Open
1 RGEN
Repligen Corp
This page
2,737 $373,436

All Filings in RGEN

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4 filing rows on record
Report Date Value (USD) Shares
2026-06-30 $373,436 2,737
2026-03-31 $281,000 2,385
2025-12-31 $285,280 1,741
2025-09-30 $200,103 1,497