OSTERWEIS CAPITAL MANAGEMENT INC
Position in SMMT — Summit Therapeutics Inc.
CIK 1007524
SAN FRANCISCO, CA
Position in SMMT
as of Jun 30, 2026
· filed Aug 14, 2026
Position Value
$72,850
-$21,950 QoQ
Shares Held
5,000
0.0% QoQ
Ownership
0.001%
of shares outstanding
% of Portfolio
0.00%
of 13F equity value
Holder Rank
#172
of 242 holders
Holding Since
Sep 2022
16 quarters on record
Voting authority
Sole 100%
Shared 0%
None 0%
Common Shares in SMMT Over Time
Shares Held
Position Value (USD)
Position in Biotechnology
Healthcare · as of Jun 30, 2026OSTERWEIS CAPITAL MANAGEMENT INC holds $28,588,525 across 6 Biotechnology names. SMMT ranks #4 (0.3% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | VCEL |
Vericel Corp
|
398,365 | $17,723,258 | |
| 2 | COGT |
Cogent Biosciences, Inc.
|
172,085 | $6,659,689 | |
| 3 | ARWR |
Arrowhead Pharmaceuticals, Inc.
|
50,315 | $4,101,175 | |
| 4 | SMMT |
Summit Therapeutics Inc.
This page
|
5,000 | $72,850 | |
| 5 | SPRY |
ARS Pharmaceuticals, Inc.
|
2,637 | $21,122 | |
| 6 | VRTX |
Vertex Pharmaceuticals Inc / Ma
|
21 | $10,431 |
All Filings in SMMT
Export CSV
16 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-06-30 | $72,850 | 5,000 | Shares | Sole | 2026-08-14 | |
| 2026-03-31 | $94,800 | 5,000 | Shares | Sole | 2026-05-15 | |
| 2025-12-31 | $87,450 | 5,000 | Shares | Sole | 2026-02-17 | |
| 2025-09-30 | $103,300 | 5,000 | Shares | Sole | 2025-11-14 | |
| 2025-06-30 | $106,400 | 5,000 | Shares | Sole | 2025-08-14 | |
| 2025-03-31 | $96,450 | 5,000 | Shares | Sole | 2025-06-05 | |
| 2024-12-31 | $89,225 | 5,000 | Shares | Sole | 2025-06-05 | |
| 2024-09-30 | $109,500 | 5,000 | Shares | Sole | 2024-11-14 | |
| 2024-06-30 | $39,000 | 5,000 | Shares | Sole | 2024-08-14 | |
| 2024-03-31 | $20,700 | 5,000 | Shares | Sole | 2024-05-15 | |
| 2023-12-31 | $13,050 | 5,000 | Shares | Sole | 2024-02-14 | |
| 2023-09-30 | $9,350 | 5,000 | Shares | Sole | 2023-11-14 | |
| 2023-06-30 | $12,550 | 5,000 | Shares | Sole | 2023-08-14 | |
| 2023-03-31 | $8,750 | 5,000 | Shares | Sole | 2023-05-15 | |
| 2022-12-31 | $21,250 | 5,000 | Shares | Sole | 2023-02-14 | |
| 2022-09-30 | $5,950 | 5,000 | Shares | Sole | 2022-11-14 | |
| No filing history on record for this holder in this stock. | ||||||