Assertio Holdings, Inc.
ASRTDelisted Jul 7, 2026- Industry
- Pharmaceutical Preparations
- SEC CIK
- 0001808665
Assertio Holdings, Inc. was delisted on Jul 7, 2026; its insiders filed their last Form 4 on Jun 16, 2026; 66 institutions reported holding it in 13F filings for Q1 2026, worth $47.6M in total; no superinvestor held it.
Q1 2026 vs. Q4 2025
How the institutions holding Assertio Holdings, Inc. changed between Q4 2025 and Q1 2026.
All holders in Q1 2026All holders in Q4 2025
| Measure | Q4 2025 | Of which not filed for Q1 2026 | Q1 2026 | Change |
|---|---|---|---|---|
| Holders | 53 | 4 | 66 | +17 |
| Shares | 1.96M | 316.3K | 2.47M | +822.4K (+49.9%) |
| Value | $18.0M | $2.87M | $47.6M | +$32.4M (+213.4%) |
4 institutions that held it in Q4 2025 haven't filed for Q1 2026 yet. Not filing isn't selling, so the changes leave them out.
New holders (23)
Institutions that held Assertio Holdings, Inc. at the end of Q1 2026 but not at the end of Q4 2025.
| Institution | Shares | Value | % of portfolio |
|---|---|---|---|
| Vanguard Capital Management LLC | 268,952 | $5.13M | 0.00% |
| Walleye Capital LLC | 65,926 | $1.26M | 0.01% |
| SEI Investments Co | 54,940 | $1.05M | 0.00% |
| Huntleigh Advisors, Inc. | 52,603 | $1.00M | 0.17% |
| EAM Investors, LLC | 45,145 | $860.5K | 0.10% |
| Marshall Wace, LLP | 40,772 | $777.1K | 0.00% |
| Vanguard Fiduciary Trust Co | 34,388 | $655.4K | 0.00% |
| Corsair Capital Management, L.P. | 25,549 | $487.0K | 0.07% |
| Quadrature Capital Ltd | 18,687 | $356.2K | 0.00% |
| Squarepoint Ops LLC | 17,892 | $341.0K | 0.00% |
| Verdad Advisers, LP | 15,541 | $296.2K | 0.33% |
| Dimensional Fund Advisors LP | 14,135 | $269.4K | 0.00% |
| Vanguard Global Advisers, LLC | 2,065 | $39.4K | 0.00% |
| Citigroup Inc | 325 | $6.20K | 0.00% |
| MCF Advisors LLC | 100 | $1.91K | 0.00% |
| Annis Gardner Whiting Capital Advisors, LLC | 80 | $1.52K | 0.00% |
| Axiom Investment Management LLC | 63 | $1.20K | 0.00% |
| Advisory Services Network, LLC | 10 | $191 | 0.00% |
| Cassaday & Co Wealth Management LLC | 8 | $153 | 0.00% |
| Main Street Group, LTD | 8 | $152 | 0.00% |
| IFP Advisors, Inc | 5 | $95 | 0.00% |
| Caitong International Asset Management Co., Ltd | 3 | $57 | 0.00% |
| Umb Bank N A | 2 | $38 | 0.00% |
Sold out (6)
Institutions that held Assertio Holdings, Inc. at the end of Q4 2025 and filed for Q1 2026 without it.
| Institution | Shares, Q4 2025 | Value, Q4 2025 |
|---|---|---|
| Two Sigma Advisers, LP | 21,213 | $192.4K |
| Sentinus, LLC | 19,000 | $172.3K |
| AQR Capital Management LLC | 14,172 | $128.5K |
| Tower Research Capital LLC (TRC) | 328 | $2.98K |
| Mindset Wealth Management, LLC | 139 | $2.17K |
| BNP Paribas Arbitrage, SA | 60 | $544 |
Not filed for Q1 2026 yet (4)
Institutions that held Assertio Holdings, Inc. at the end of Q4 2025 and haven't filed a 13F for Q1 2026. Not filing isn't selling, so they aren't counted as sold out.
| Institution | Shares, Q4 2025 | Value, Q4 2025 |
|---|---|---|
| Vanguard Group Inc | 297,247 | $2.70M |
| Perritt Capital Management Inc | 19,000 | $172.3K |
| CIBC Private Wealth Group, LLC | 35 | $317 |
| Motiv8 Investments LLC | 21 | $0 |