Assertio Holdings Inc.
13F holders, Q3 2025 (September 30)At the end of Q3 2025, 68 institutions reported holding Assertio Holdings Inc. in their 13F filings, down 3 from Q2 2025. 6 opened new positions and 9 sold out. The largest holders were Nantahala Capital Management, LLC ($7.8M), Vanguard Group Inc. ($3.9M) and Renaissance Technologies ($2.6M). 4 famous investors held it, including Jim Simons / Peter Brown (0.0% of Renaissance Technologies's portfolio), Israel Englander (0.0% of Millennium Management's portfolio) and Cliff Asness (0.0% of AQR Capital Management's portfolio).
- Company
- Assertio Holdings Inc.
- CUSIP
- 04546C205
- Latest filing quarter
- Q4 2025
History
Number of 13F holders
Total Exit/New Position Q2 2025 → Q3 2025
| Institutions | Total Value | |
|---|---|---|
| New Positions | 6 | $407K |
| Exits | 9 | $98K |
All 13F filers, Q2 2025 → Q3 2025: 1,242,596 shares bought and 761,674 shares sold, net +480,922 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.
Ownership 68 holders
| Nantahala Capital Management, LLC | 0.48% | No change | 8,810,073 | $7.8M |
| Vanguard Group Inc. | 0.00% | Add +0.9% | 4,425,543 | $3.9M |
| Renaissance Technologies | 0.00% | Add +4.3% | 2,942,276 | $2.6M |
| BlackRock, Inc. | 0.00% | Reduce -0.7% | 1,364,701 | $1.2M |
| Geode Capital Management, LLC | 0.00% | Add +0.1% | 1,022,266 | $901K |
| CM Management, LLC | 0.53% | No change | 724,382 | $638K |
| Millennium Management | 0.00% | Reduce -12.8% | 605,983 | $534K |
| Morgan Stanley | 0.00% | Add +36.3% | 597,586 | $526K |
| Two Sigma Advisers, LP | 0.00% | Reduce -1.2% | 427,534 | $377K |
| Gsa Capital Partners LLP | 0.03% | Add +536.0% | 381,584 | $336K |
| Two Sigma Investments, LP | 0.00% | Reduce -14.7% | 371,429 | $327K |
| AQR Capital Management | 0.00% | Reduce -18.0% | 369,891 | $326K |
| State Street Corp. | 0.00% | Reduce -0.0% | 366,813 | $323K |
| Perritt Capital Management Inc | 0.15% | Reduce -2.8% | 350,316 | $309K |
| Citadel Advisors | 0.00% | Add +12.7% | 325,507 | $287K |
| TSP Capital Management Group, LLC | 0.07% | New | 316,875 | $279K |
| UBS Group AG | 0.00% | Reduce -30.4% | 232,652 | $205K |
| Bridgeway Capital Management, LLC | 0.00% | Add +0.4% | 224,321 | $198K |
| Empowered Funds, LLC | 0.00% | Add +0.4% | 224,321 | $198K |
| Northern Trust Corp. | 0.00% | Reduce -21.3% | 178,860 | $158K |
| Invesco Ltd. | 0.00% | Reduce -50.6% | 133,609 | $118K |
| Susquehanna International Group, LLP | 0.00% | Add +85.6% | 94,577 | $83K |
| Mariner, LLC | 0.00% | New | 80,499 | $71K |
| Goldman Sachs Group Inc. | 0.00% | Add +72.5% | 80,239 | $71K |
| Dimensional Fund Advisors LP | 0.00% | No change | 63,833 | $56K |
| Captrust Financial Advisors | 0.00% | No change | 57,490 | $51K |
| NewEdge Advisors, LLC | 0.00% | No change | 48,575 | $43K |
| Sonora Investment Management Group, LLC | 0.00% | No change | 44,735 | $39K |
| Mindset Wealth Management, LLC | 0.01% | Add +32.7% | 36,557 | $32K |
| Summit Wealth Group LLC / Co. | 0.00% | New | 11,667 | $30K |
| Belpointe Asset Management LLC | 0.00% | Reduce -60.9% | 33,195 | $29K |
| HRT Financial LP | 0.00% | Add +189.9% | 32,440 | $28K |
| Stifel Financial Corp. | 0.00% | No change | 31,500 | $28K |
| Virtu Financial LLC | 0.00% | New | 29,430 | $26K |
| Royal Bank of Canada | 0.00% | Reduce -21.1% | 27,927 | $25K |
| Jane Street Group, LLC | 0.00% | Add +55.7% | 24,652 | $22K |
| Cambridge Investment Research Advisors, Inc. | 0.00% | No change | 19,034 | $17K |
| HighTower Advisors, LLC | 0.00% | Add +0.2% | 19,295 | $17K |
| CreativeOne Wealth, LLC | 0.00% | No change | 18,000 | $16K |
| LPL Financial LLC | 0.00% | Reduce -14.2% | 14,412 | $13K |
| Moneta Group Investment Advisors LLC | 0.00% | No change | 11,706 | $10K |
| Williams & Novak, LLC | 0.01% | No change | 10,000 | $9K |
| Bank of America Corp. | 0.00% | Add +371.8% | 5,694 | $5K |
| Strategic Investment Solutions, Inc. | 0.00% | No change | 5,250 | $5K |
| Tower Research Capital LLC (TRC) | 0.00% | Reduce -26.2% | 4,429 | $4K |
| JPMorgan Chase & Co. | 0.00% | No change | 3,268 | $3K |
| FMR LLC | 0.00% | Add +0.5% | 2,729 | $2K |
| Osaic Holdings, Inc. | 0.00% | Add +2.8% | 2,684 | $2K |
| Wells Fargo & Company | 0.00% | Add +0.2% | 1,273 | $1K |
| BNP Paribas Financial Markets | 0.00% | No change | 1,075 | $947 |
| Financial Management Professionals, Inc. | 0.00% | New | 1,069 | $942 |
| Arax Advisory Partners | 0.00% | Add +50.5% | 978 | $861 |
| Activest Wealth Management | 0.00% | No change | 750 | $661 |
| Darwin Wealth Management, LLC | 0.00% | No change | 697 | $613 |
| SBI Securities Co., Ltd. | 0.00% | Reduce -4.8% | 629 | $554 |
| CIBC Private Wealth Group LLC | 0.00% | No change | 534 | $470 |
| Key Financial Inc | 0.00% | No change | 445 | $404 |
| MAI Capital Management | 0.00% | No change | 445 | $392 |
| Allworth Financial LP | 0.00% | No change | 280 | $247 |
| SOA Wealth Advisors, LLC. | 0.00% | No change | 250 | $220 |
| Federation des caisses Desjardins du Quebec | 0.00% | No change | 196 | $173 |
| Advisory Services Network, LLC | 0.00% | New | 155 | $137 |
| NFSG Corp | 0.00% | No change | 125 | $110 |
| Main Street Group, LTD | 0.00% | No change | 125 | $110 |
| TD Waterhouse Canada Inc. | 0.00% | Reduce -53.4% | 41 | $37 |
| UMB Bank, n.a. | 0.00% | No change | 35 | $31 |
| Barclays PLC | 0.00% | No change | 4 | $4 |
| Cwm, LLC | 0.00% | No change | 2 | $0 |
"% of holder's portfolio" is ASSERTIO HOLDINGS INC's weight in each manager's 13F, not the share of Assertio Holdings Inc. the manager owns.