Assertio Holdings Inc.

13F holders, Q3 2025 (September 30)
68holders −3
6new positions
9sold out
4famous investors
$0.88avg. 13F price*

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

050100150 Q1 2024: 104Q1 2024Q2 2024: 103Q2 2024Q3 2024: 85Q3 2024Q4 2024: 83Q4 2024Q1 2025: 69Q1 2025Q2 2025: 71Q2 2025Q3 2025: 68Q3 2025Q4 2025: 1Q4 2025

Total Exit/New Position Q2 2025 → Q3 2025

InstitutionsTotal Value
New Positions6$407K
Exits9$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.