ASSERTIO HOLDINGS INC
COM NEW · Common Stock · CUSIP 04546C304
* Summed across managers. Shares that two managers' reports both contain – a subsidiary's holdings that its parent's report includes too, or a sub-adviser's in its client's – are counted once. Holder counts are more reliable. Implied quarter-end price ≈ $23.60.
Trends to Q2 2026
Institutional holders
Managers reporting a position, each quarter
Numbers
| Quarter | Holders |
|---|---|
| Q1 2023 | 1 |
| Q2 2023 | 0 |
| Q3 2023 | 0 |
| Q4 2023 | 0 |
| Q1 2024 | 0 |
| Q2 2024 | 0 |
| Q3 2024 | 0 |
| Q4 2024 | 0 |
| Q1 2025 | 0 |
| Q2 2025 | 0 |
| Q3 2025 | 0 |
| Q4 2025 | 52 |
| Q1 2026 | 66 |
| Q2 2026 | 1 |
Buyers vs sellers
Managers adding to or starting a position, vs cutting or selling out
Numbers
| Quarter | Bought or added | Cut or sold out |
|---|---|---|
| Q2 2023 | 0 | 1 |
| Q1 2026 | 37 | 13 |
| Q2 2026 | 0 | 64 |
Calls vs puts
Options held, notional value, last 4 quarters. P/C = puts ÷ calls
Numbers
| Quarter | Calls | Puts | P/C |
|---|---|---|---|
| Q3 2025 | $0 | $0 | — |
| Q4 2025 | $1.4m | $0 | 0.00 |
| Q1 2026 | $4.7m | $659.5k | 0.14 |
| Q2 2026 | $0 | $0 | — |
Biggest buyers
| None |
Biggest sellers
| Nantahala Capital Management, LLC | Sold out | -692.3k |
| VANGUARD CAPITAL MANAGEMENT LLC | Sold out | -269.0k |
| Opaleye Management Inc. | Sold out | -265.7k |
| RENAISSANCE TECHNOLOGIES LLC | Sold out | -228.6k |
| EDGEWOOD MANAGEMENT LLC | Sold out | -107.5k |
| BlackRock, Inc. | Sold out | -90.0k |
| JANE STREET GROUP, LLC | Sold out | -79.4k |
| GEODE CAPITAL MANAGEMENT, LLC | Sold out | -76.3k |
| Walleye Capital LLC | Sold out | -65.9k |
| SEI INVESTMENTS CO | Sold out | -54.9k |
Major shareholders (over 5%)
Anyone who owns more than 5% of a class of the company's shares has to say so: on Schedule 13D if they may try to influence or control the company, on 13G if they're a passive investor, and update it as the stake changes. Each holder's latest filing, from 19 Dec 2024 on; percentages are of the share class, as the holder worked them out.
No one currently above 5% in the filings since 19 Dec 2024.
Fell to 5% or below in the last year: Nantahala Capital Management, LLC (0.0%, 2026-06-02)
Holders, Q2 2026
| Manager | Shares | Change |
|---|---|---|
| IFP Advisors, Inc 0.00% of their portfolio | 5 $118 | Unchanged |