Security key
04546C205
ASSERTIO HOLDINGS, INC. - Common Stock, $0.0001 par value (ASRT)
CUSIP: 04546C205
Q3 2025 13F Holders as of 30 Sep 2025
- Security type / class
- Equity / Common Stock, $0.0001 par value
- Total 13F shares
- 25,207,647
- Total 13F value
- $22,204,218
- Share change
- +152,376
- Put/Call ratio
- 17%
- SEC-reported price per share
- $0.88
- Number of holders
- 66
- Value change
- +$246,217
- Number of buys
- 25
- Number of sells
- 24
- Shares outstanding
- 6,446,322
Holder snapshot
7 signals
Open additional details 1 more signal available
Security identity
Names, identifiers, and filing context for this profile.
1 source field
Report period
Q3 2025
Institutions
66
Top holders
10
ASRT full security history
Ownership snapshot
Full 13F holder table
Newer quarter: Q1 2026
Assertio Holdings, Inc. SEC filings
Assertio Holdings, Inc. company facts
Broader feeds
Reporting periods
Holder history for CUSIP 04546C205
Recent filing periods:
Ownership snapshot
Top reported holders of ASRT - ASSERTIO HOLDINGS, INC. - Common Stock, $0.0001 par value (13F + 13D/G + 3/4/5)
Grouped by holder across the latest SEC ownership disclosures. Start with comparable ownership when available, then verify the linked 13F, 13D/G, or 3/4/5 evidence.
Comparable stake leader
Nantahala Capital Managem...
Disclosed value leader
Nantahala Capital Managem...
Comparable rows
0/15
Latest evidence
30 Jun 2025
13F
3/4/5
Highest disclosed value: $5,649,019
15 rows are not safely comparable across share classes.
Showing 1-6 of 15 holder rows.
Quick read
Nantahala Capital Management, LLC has the largest disclosed position value at $5.65M.
0 of 15 rows have a safely comparable ownership percentage. Use this as a filing-backed starting point, then open the detailed table for source links, reporting role, position value, share count, and filing date.
Open SEC evidence
Opens Nantahala Capital Management, LLC's linked filing trail.
Disclosed position value
Top 5
Nantahala Capital Management, LLC
$5.65M
VANGUARD GROUP INC
$2.81M
RENAISSANCE TECHNOLOGIES LLC
$1.81M
Daniel A. Peisert
$965.1K
BlackRock, Inc.
$881.4K
Value bars compare disclosed positions; verify each figure against the linked filing evidence.
Detailed SEC evidence table Showing 1-6 of 15 holder rows
| Holder | Evidence | Ownership % | Position | 12M Net Δ | As of |
|---|---|---|---|---|---|
| Nantahala Capital Management, LLC |
13F
Company
|
—
denominator unverified
|
$5,649,019
8,810,073 shares
|
— | 30 Jun 2025 |
| VANGUARD GROUP INC |
13F
Company
|
—
denominator unverified
|
$2,810,280
4,384,211 shares
|
— | 30 Jun 2025 |
| RENAISSANCE TECHNOLOGIES LLC |
13F
Company
|
—
denominator unverified
|
$1,809,554
2,822,137 shares
|
— | 30 Jun 2025 |
| Daniel A. Peisert |
3/4/5
President & CEO, Director
|
—
denominator unverified
|
$965,101
324,939 shares
|
— | 11 Sep 2023 |
| BlackRock, Inc. |
13F
Company
|
—
denominator unverified
|
$881,433
1,374,661 shares
|
— | 30 Jun 2025 |
| GEODE CAPITAL MANAGEMENT, LLC |
13F
Company
|
—
denominator unverified
|
$655,139
1,021,383 shares
|
— | 30 Jun 2025 |
How to read this table
Rows are grouped by holder and ranked first by SEC-reported ownership % when it is safely comparable, then by disclosed holdings value. — indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.
13F holder rows
Institutional holders as of Q3 2025
Investor-level positions for this CUSIP, loaded as an interactive table.
Institutions
66
Shares
25,207,647
Rows available
66
| Investor | Option | Weight % | Change % | SEC-reported value | * Price | Shares | Share Change | Activity | Report Period |
|---|
* SEC-reported price is the security price as of the portfolio date and can indicate the last known price at which the security was still held. The marker flags a reported price that did not pass the local price check.
Compare Q3 2025 vs Q2 2025 Across Filers
Q2 2025 holders
68
Q3 2025 holders
66
Holder diff
-2
| Investor | Q2 2025 Shares | Q3 2025 Shares | Share Diff | Share Chg % | Q2 2025 value | Q3 2025 value | Value change | Value Chg % |
|---|
Trend: ostatnie 8 kwartałów (+ wybrane okresy porównania).
Quarterly Holders Trend
Quarterly Value Trend
Quarterly Shares Trend