Position in RGEN
as of Mar 31, 2026
· filed May 15, 2026
Position Value
$10,865,360
+$1,912,869 QoQ
Shares Held
92,220
+68.8% QoQ
Ownership
0.163%
of shares outstanding
% of Portfolio
0.71%
of 13F equity value
Holder Rank
—
not a current holder
Holding Since
Jun 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 Mar 31, 2026OSTERWEIS CAPITAL MANAGEMENT INC holds $21,068,136 across 5 Medical Instruments & Supplies names. RGEN ranks #1 (51.6% of the industry book) .
All Filings in RGEN
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7 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-03-31 | $10,865,360 | 92,220 | Shares | Sole | 2026-05-15 | |
| 2025-12-31 | $8,952,491 | 54,635 | Shares | Sole | 2026-02-17 | |
| 2025-09-30 | $9,748,553 | 72,930 | Shares | Sole | 2025-11-14 | |
| 2025-03-31 | $9,258,618 | 72,765 | Shares | Sole | 2025-06-05 | |
| 2024-12-31 | $8,878,938 | 61,685 | Shares | Sole | 2025-06-05 | |
| 2024-09-30 | $7,953,684 | 53,445 | Shares | Sole | 2024-11-14 | |
| 2024-06-30 | $4,542,572 | 36,035 | Shares | Sole | 2024-08-14 | |
| No filing history on record for this holder in this stock. | ||||||