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.
13F holders, Q4 2025
Institutional positions in Assertio Holdings, Inc. as of Dec 31, 2025. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works
- Institutional holders
- 53
- −14 vs. Q3 2025
- Shares held
- 1.96M
- +286.0K (+17.0%) vs. Q3 2025Converted for a 1-for-15 split
- Total value
- $18.0M
- −$4.15M (−18.7%) vs. Q3 2025
- New holders
- 10
- 8 more added
- Sold out
- 24
- 29 more reduced
1 institution that held it in Q3 2025 haven't filed for Q4 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q3 2025: new holders, sold out and not filed yet
Holders and value by quarter
Institutions reporting ASRT on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.
| Quarter | Holders | Value |
|---|---|---|
| Q2 2026 | 1 | $118 |
| Q1 2026 | 66 | $47.6M |
| Q4 2025 | 53 | $18.0M |
| Q3 2025 | 68 | $22.2M |
| Q2 2025 | 72 | $16.1M |
| Q1 2025 | 69 | $17.1M |
| Q4 2024 | 83 | $24.3M |
| Q3 2024 | 85 | $35.1M |
| Q2 2024 | 104 | $44.7M |
| Q1 2024 | 104 | $41.9M |
| Q4 2023 | 117 | $49.8M |
| Q3 2023 | 146 | $119.7M |
| Q2 2023 | 148 | $184.8M |
| Q1 2023 | 120 | $162.4M |
| Q4 2022 | 89 | $75.6M |
| Q3 2022 | 77 | $37.0M |
| Q2 2022 | 66 | $40.1M |
| Q1 2022 | 54 | $27.1M |
| Q4 2021 | 44 | $15.8M |
| Q3 2021 | 38 | $5.72M |
| Q2 2021 | 42 | $13.4M |
| Q1 2021 | 60 | $26.7M |
Institutions, Q4 2025
Shares, value and share of portfolio for each institution holding Assertio Holdings, Inc.; share changes are against Q3 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Nantahala Capital Management, LLC | 587,335 | $5.33M | 0.32% | 00.0% | UnchangedConverted for a 1-for-15 split |
| Vanguard Group Inc | 297,247 | $2.70M | 0.00% | +2,211+0.7% | AddedConverted for a 1-for-15 split |
| Opaleye Management Inc. | 285,000 | $2.58M | 0.34% | +285,000 | New |
| Renaissance Technologies LLC | 190,697 | $1.73M | 0.00% | −5,455−2.8% | ReducedConverted for a 1-for-15 split |
| Edgewood Management LLC | 107,518 | $975.2K | 0.00% | +107,518 | New |
| BlackRock, Inc. | 90,034 | $816.6K | 0.00% | −946−1.0% | ReducedConverted for a 1-for-15 split |
| Geode Capital Management, LLC | 69,065 | $626.6K | 0.00% | +914+1.3% | AddedConverted for a 1-for-15 split |
| CM Management, LLC | 50,000 | $453.5K | 0.38% | +1,708+3.5% | AddedConverted for a 1-for-15 split |
| Citadel Advisors LLC | 44,706 | $405.5K | 0.00% | +23,006+106.0% | AddedConverted for a 1-for-15 split |
| Millennium Management LLC | 34,478 | $312.7K | 0.00% | −5,921−14.7% | ReducedConverted for a 1-for-15 split |
| State Street Corp | 25,672 | $232.8K | 0.00% | +1,218+5.0% | AddedConverted for a 1-for-15 split |
| Morgan Stanley | 25,345 | $229.9K | 0.00% | −14,494−36.4% | ReducedConverted for a 1-for-15 split |
| TSP Capital Management Group, LLC | – | $227.3K | 0.06% | – | – |
| Two Sigma Advisers, LP | 21,213 | $192.4K | 0.00% | −7,289−25.6% | ReducedConverted for a 1-for-15 split |
| Perritt Capital Management Inc | 19,000 | $172.3K | 0.29% | −4,354−18.6% | ReducedConverted for a 1-for-15 split |
| Sentinus, LLC | 19,000 | $172.3K | 0.02% | +19,000 | New |
| Two Sigma Investments, LP | 18,670 | $169.3K | 0.00% | −6,092−24.6% | ReducedConverted for a 1-for-15 split |
| Bridgeway Capital Management, LLC | 14,955 | $135.6K | 0.00% | 00.0% | UnchangedConverted for a 1-for-15 split |
| Empowered Funds, LLC | 14,955 | $135.6K | 0.00% | 00.0% | UnchangedConverted for a 1-for-15 split |
| AQR Capital Management LLC | 14,172 | $128.5K | 0.00% | −10,487−42.5% | ReducedConverted for a 1-for-15 split |
| Northern Trust Corp | 13,498 | $122.4K | 0.00% | +1,574+13.2% | AddedConverted for a 1-for-15 split |
| Jane Street Group, LLC | 11,841 | $107.4K | 0.00% | +10,198+620.5% | AddedConverted for a 1-for-15 split |
| Thurston, Springer, Miller, Herd & Titak, Inc. | 4,499 | $40.8K | 0.01% | +4,499 | New |
| Acadian Asset Management LLC | 1,811 | $16.0K | 0.00% | +1,811 | New |
| Royal Bank of Canada | 946 | $9.00K | 0.00% | −916−49.2% | ReducedConverted for a 1-for-15 split |
| UBS Group AG | 945 | $8.57K | 0.00% | −14,565−93.9% | ReducedConverted for a 1-for-15 split |
| Bank of America Corp | 379 | $3.44K | 0.00% | 00.0% | UnchangedConverted for a 1-for-15 split |
| Tower Research Capital LLC (TRC) | 328 | $2.98K | 0.00% | +33+11.1% | AddedConverted for a 1-for-15 split |
| Mindset Wealth Management, LLC | 139 | $2.17K | 0.00% | −2,298−94.3% | ReducedConverted for a 1-for-15 split |
| JPMorgan Chase & Co | 88 | $798 | 0.00% | −130−59.6% | ReducedConverted for a 1-for-15 split |
| FMR LLC | 84 | $762 | 0.00% | −98−53.8% | ReducedConverted for a 1-for-15 split |
| Wells Fargo & Company | 82 | $744 | 0.00% | −3−3.4% | ReducedConverted for a 1-for-15 split |
| SRS Capital Advisors, Inc. | 63 | $572 | 0.00% | −2−3.4% | ReducedConverted for a 1-for-15 split |
| BNP Paribas Arbitrage, SA | 60 | $544 | 0.00% | −12−16.3% | ReducedConverted for a 1-for-15 split |
| Strategic Investment Solutions, Inc. | 50 | $454 | 0.00% | −300−85.7% | ReducedConverted for a 1-for-15 split |
| Activest Wealth Management | 50 | $454 | 0.00% | 00.0% | UnchangedConverted for a 1-for-15 split |
| Darwin Advisors, LLC | 46 | $421 | 0.00% | −0−1.0% | ReducedConverted for a 1-for-15 split |
| Financial Management Professionals, Inc. | 45 | $408 | 0.00% | −26−36.9% | ReducedConverted for a 1-for-15 split |
| Advisor Group Holdings, Inc. | 40 | $362 | 0.00% | −139−77.6% | ReducedConverted for a 1-for-15 split |
| SBI Securities Co., Ltd. | 39 | $354 | 0.00% | −3−7.0% | ReducedConverted for a 1-for-15 split |
| CIBC Private Wealth Group, LLC | 35 | $317 | 0.00% | −1−1.7% | ReducedConverted for a 1-for-15 split |
| MAI Capital Management | 29 | $264 | 0.00% | −1−2.2% | ReducedConverted for a 1-for-15 split |
| Key Financial Inc | 29 | $263 | 0.00% | −1−2.2% | ReducedConverted for a 1-for-15 split |
| Allworth Financial LP | 18 | $164 | 0.00% | −1−3.6% | ReducedConverted for a 1-for-15 split |
| Smartleaf Asset Management LLC | 16 | $147 | 0.00% | +16 | New |
| SOA Wealth Advisors, LLC. | 16 | $145 | 0.00% | −1−4.0% | ReducedConverted for a 1-for-15 split |
| Federation des caisses Desjardins du Quebec | 13 | $118 | 0.00% | −0−0.5% | ReducedConverted for a 1-for-15 split |
| Newbridge Financial Services Group, Inc. | 8 | $73 | 0.00% | −0−4.0% | ReducedConverted for a 1-for-15 split |
| TD Waterhouse Canada Inc. | 2 | $18 | 0.00% | −1−26.8% | ReducedConverted for a 1-for-15 split |
| Jones Financial Companies LLLP | 2 | $18 | 0.00% | +2 | New |
| CWM Advisors, LLC | 2 | $18 | 0.00% | +2 | New |
| Larson Financial Group LLC | 1 | $9 | 0.00% | +1 | New |
| Motiv8 Investments LLC | 21 | $0 | 0.00% | +21 | New |
| Gsa Capital Partners LLP | 0 | $0 | 0.00% | −25,439−100.0% | Sold outConverted for a 1-for-15 split |
| Invesco Ltd. | 0 | $0 | 0.00% | −8,907−100.0% | Sold outConverted for a 1-for-15 split |
| Susquehanna International Group, LLP | 0 | $0 | 0.00% | −6,305−100.0% | Sold outConverted for a 1-for-15 split |
| Mariner, LLC | 0 | $0 | 0.00% | −5,367−100.0% | Sold outConverted for a 1-for-15 split |
| Goldman Sachs Group Inc | 0 | $0 | 0.00% | −5,349−100.0% | Sold outConverted for a 1-for-15 split |
| Dimensional Fund Advisors LP | 0 | $0 | 0.00% | −4,256−100.0% | Sold outConverted for a 1-for-15 split |
| Captrust Financial Advisors | 0 | $0 | 0.00% | −3,833−100.0% | Sold outConverted for a 1-for-15 split |
| GWM Advisors LLC | 0 | $0 | 0.00% | −3,238−100.0% | Sold outConverted for a 1-for-15 split |
| Summit Wealth Group LLC | 0 | $0 | 0.00% | −778−100.0% | Sold outConverted for a 1-for-15 split |
| Belpointe Asset Management LLC | 0 | $0 | 0.00% | −2,213−100.0% | Sold outConverted for a 1-for-15 split |
| HRT Financial LP | 0 | $0 | 0.00% | −2,163−100.0% | Sold outConverted for a 1-for-15 split |
| Stifel Financial Corp | 0 | $0 | 0.00% | −2,100−100.0% | Sold outConverted for a 1-for-15 split |
| Virtu Financial LLC | 0 | $0 | 0.00% | −1,962−100.0% | Sold outConverted for a 1-for-15 split |
| Cambridge Investment Research Advisors, Inc. | 0 | $0 | 0.00% | −1,269−100.0% | Sold outConverted for a 1-for-15 split |
| HighTower Advisors, LLC | 0 | $0 | 0.00% | −1,286−100.0% | Sold outConverted for a 1-for-15 split |
| Change Path, LLC | 0 | $0 | 0.00% | −1,200−100.0% | Sold outConverted for a 1-for-15 split |
| LPL Financial LLC | 0 | $0 | 0.00% | −961−100.0% | Sold outConverted for a 1-for-15 split |
| Moneta Group Investment Advisors LLC | 0 | $0 | 0.00% | −780−100.0% | Sold outConverted for a 1-for-15 split |
| Williams & Novak, LLC | 0 | $0 | 0.00% | −667−100.0% | Sold outConverted for a 1-for-15 split |
| Advisory Services Network, LLC | 0 | $0 | 0.00% | −10−100.0% | Sold outConverted for a 1-for-15 split |
| Main Street Group, LTD | 0 | $0 | 0.00% | −8−100.0% | Sold outConverted for a 1-for-15 split |
| Umb Bank N A | 0 | $0 | 0.00% | −2−100.0% | Sold outConverted for a 1-for-15 split |
| Barclays PLC | 0 | $0 | 0.00% | −0−100.0% | Sold outConverted for a 1-for-15 split |
| CWM, LLC | 0 | $0 | 0.00% | −0−100.0% | Sold outConverted for a 1-for-15 split |
| Sonora Investment Management Group, LLC | – | – | – | – | Not filed |