Assertio HoldingsASRT
13F holders, Q4 2025 (December 31)51holders
4famous investors
$9.07avg. 13F price*
At the end of Q4 2025, 51 institutions reported holding Assertio Holdings Inc. (ASRT) in their 13F filings. The largest holders were Nantahala Capital Management, LLC ($5.3M), Vanguard Group Inc. ($2.7M) and Renaissance Technologies ($1.7M). 4 famous investors held it, including Jim Simons / Peter Brown (0.0% of Renaissance Technologies's portfolio), Ken Griffin (0.0% of Citadel Advisors's portfolio) and Israel Englander (0.0% of Millennium Management's portfolio).
- Company
- Assertio Holdings Inc.
- CUSIP
- 04546C304
- Latest filing quarter
- Q2 2026
History
Number of 13F holders
Total Exit/New Position Q4 2025
| Institutions | Total Value | |
|---|---|---|
| New Positions | 9 | $1.2M |
| Exits | 2 | $362K |
Ownership 51 holders
| Nantahala Capital Management, LLC | 0.32% | No change | 587,335 | $5.3M |
| Vanguard Group Inc. | 0.00% | Add +0.7% | 297,247 | $2.7M |
| Renaissance Technologies | 0.00% | Reduce -2.8% | 190,697 | $1.7M |
| Edgewood Management LLC | 0.00% | New | 107,518 | $975K |
| BlackRock, Inc. | 0.00% | Reduce -1.1% | 90,034 | $817K |
| Geode Capital Management, LLC | 0.00% | Add +1.3% | 69,065 | $627K |
| CM Management, LLC | 0.38% | Add +3.5% | 50,000 | $454K |
| Citadel Advisors | 0.00% | Add +105.9% | 44,706 | $405K |
| Millennium Management | 0.00% | Reduce -14.7% | 34,478 | $313K |
| State Street Corp. | 0.00% | Add +4.9% | 25,672 | $233K |
| Morgan Stanley | 0.00% | Reduce -36.4% | 25,345 | $230K |
| Two Sigma Advisers, LP | 0.00% | Reduce -25.6% | 21,213 | $192K |
| Perritt Capital Management Inc | 0.29% | Reduce -18.7% | 19,000 | $172K |
| Rothschild Wealth LLC | 0.02% | New | 19,000 | $172K |
| Two Sigma Investments, LP | 0.00% | Reduce -24.6% | 18,670 | $169K |
| Bridgeway Capital Management, LLC | 0.00% | No change | 14,955 | $136K |
| Empowered Funds, LLC | 0.00% | No change | 14,955 | $136K |
| AQR Capital Management | 0.00% | Reduce -42.6% | 14,172 | $129K |
| Northern Trust Corp. | 0.00% | Add +13.1% | 13,498 | $122K |
| Jane Street Group, LLC | 0.00% | Add +620.1% | 11,841 | $107K |
| Thurston, Springer, Miller, Herd & Titak, Inc. | 0.01% | New | 4,499 | $41K |
| Acadian Asset Management LLC | 0.00% | New | 1,811 | $16K |
| Royal Bank of Canada | 0.00% | Reduce -49.2% | 946 | $9K |
| UBS Group AG | 0.00% | Reduce -93.9% | 945 | $9K |
| Bank of America Corp. | 0.00% | Reduce -0.2% | 379 | $3K |
| Tower Research Capital LLC (TRC) | 0.00% | Add +11.0% | 328 | $3K |
| Mindset Wealth Management, LLC | 0.00% | Reduce -94.3% | 139 | $2K |
| JPMorgan Chase & Co. | 0.00% | Reduce -59.6% | 88 | $798 |
| FMR LLC | 0.00% | Reduce -53.9% | 84 | $762 |
| Wells Fargo & Company | 0.00% | Reduce -3.4% | 82 | $744 |
| Arax Advisory Partners | 0.00% | Reduce -3.4% | 63 | $572 |
| BNP Paribas Financial Markets | 0.00% | Reduce -16.3% | 60 | $544 |
| Activest Wealth Management | 0.00% | No change | 50 | $454 |
| Strategic Investment Solutions, Inc. | 0.00% | Reduce -85.7% | 50 | $454 |
| Darwin Wealth Management, LLC | 0.00% | Reduce -1.1% | 46 | $421 |
| Financial Management Professionals, Inc. | 0.00% | Reduce -36.9% | 45 | $408 |
| Osaic Holdings, Inc. | 0.00% | Reduce -77.7% | 40 | $362 |
| SBI Securities Co., Ltd. | 0.00% | Reduce -7.0% | 39 | $354 |
| CIBC Private Wealth Group LLC | 0.00% | Reduce -1.7% | 35 | $317 |
| MAI Capital Management | 0.00% | Reduce -2.3% | 29 | $264 |
| Key Financial Inc | 0.00% | Reduce -2.3% | 29 | $263 |
| Allworth Financial LP | 0.00% | Reduce -3.6% | 18 | $164 |
| Smartleaf Asset Management LLC | 0.00% | New | 16 | $147 |
| SOA Wealth Advisors, LLC. | 0.00% | Reduce -4.0% | 16 | $145 |
| Federation des caisses Desjardins du Quebec | 0.00% | Reduce -0.6% | 13 | $118 |
| NFSG Corp | 0.00% | Reduce -4.0% | 8 | $73 |
| Jones Financial Companies LLLP | 0.00% | New | 2 | $18 |
| Inspire Investing, LLC | 0.00% | New | 2 | $18 |
| TD Waterhouse Canada Inc. | 0.00% | Reduce -26.9% | 2 | $18 |
| Larson Financial Group LLC | 0.00% | New | 1 | $9 |
| Motiv8 Investments LLC | 0.00% | New | 21 | $0 |
"% of holder's portfolio" is ASRT's weight in each manager's 13F, not the share of Assertio Holdings Inc. the manager owns.