ALTIUM CAPITAL MANAGEMENT LP
Q3 2025 Form 13-F
NEW YORK, NEW YORK
CIK 0001746382
· Institutional investment manager
$628.3K Reported Value Total
Reported value
$628.3K
Quarter over quarter
0.0%
Holdings
1
Top-10 concentration
100.0%
Key People
Named on the latest Form 13-F filing — not necessarily an owner
Mark Gottlieb
Chief Operating Officer
Filing Navigation
13F Metrics
Loading 13F Metrics
Q3 2025 13F record
Q3 2025 13F filing summary
| Period of report | September 30, 2025 |
|---|---|
| Filed | November 04, 2025 |
| Form | 13F-HR |
| Reported value | $628.3K |
| Positions | 1 |
| Change in reported value | First reported quarter |
| Top-10 concentration | 100.0% |
13F filings by quarter
| Quarter | Positions | Value |
|---|---|---|
|
Q3 2026 13F
Filed Nov 4, 2026
|
20 | $68.8M |
|
Q2 2026 13F
Filed Aug 12, 2026
|
19 | $47.5M |
|
Q1 2026 13F
Filed May 1, 2026
|
19 | $42.0M |
|
Q4 2025 13F
Filed Feb 6, 2026
|
18 | $25.3M |
|
Q3 2025 13F
Filed Nov 4, 2025
|
1 | $628.3K |
|
Q2 2025 13F
Filed Aug 7, 2025
|
0 | $0 |
|
Q1 2025 13F
Filed May 9, 2025
|
22 | $41.5M |
|
Q4 2024 13F
Filed Feb 13, 2025
|
61 | $352.6M |
|
Q3 2024 13F
Filed Nov 14, 2024
|
75 | $339.7M |
|
Q2 2024 13F
Filed Aug 15, 2024
|
64 | $245.1M |
|
Q1 2024 13F
Filed May 15, 2024
|
67 | $252.7M |
|
Q4 2023 13F
Filed Feb 14, 2024
|
62 | $147.3M |
|
Q3 2023 13F
Filed Nov 14, 2023
|
65 | $191.7M |
|
Q2 2023 13F
Filed Aug 14, 2023
|
63 | $132.1M |
|
Q1 2023 13F
Filed May 15, 2023
|
88 | $180.1M |
|
Q4 2022 13F
Filed Feb 14, 2023
|
91 | $196.8M |
|
Q3 2022 13F
Filed Nov 14, 2022
|
130 | $272.8M |
|
Q2 2022 13F
Filed Aug 15, 2022
|
120 | $249.9M |
|
Q1 2022 13F
Filed May 16, 2022
|
117 | $298.8M |
|
Q4 2021 13F
Filed Feb 14, 2022
|
131 | $362.7M |
4 earlier quarters on file — choose one from the quarter menu above.
Top 1 holdings · Q3 2025
| # | Holding | Reported value | % of portfolio |
|---|---|---|---|
| 1 | PSTV PLUS THERAPEUTICS INC | $628.3K | 100.0% |
Values as reported on the Q3 2025 Form 13F. Every position is in the holdings table below.