Assertio
ASRT
ASRT was delisted on the 15th of June, 2026.
68 hedge funds and large institutions have $17.1M invested in Assertio in 2025 Q1 according to their latest regulatory filings, with 3 funds opening new positions, 14 increasing their positions, 27 reducing their positions, and 17 closing their positions.
479% more call options, than puts
Call options by funds: $1.05M | Put options by funds: $181K
0.18% less ownership
Funds ownership: 1.95% → 1.77% (-0.18%)
17% less funds holding
Funds holding: 82 → 68 (-14)
29% less capital invested
Capital invested by funds: $24.3M → $17.1M (-$7.14M)
48% less repeat investments, than reductions
Existing positions increased: 14 | Existing positions reduced: 27
82% less first-time investments, than exits
New positions opened: 3 | Existing positions closed: 17
Top Buyers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
NCM
Nantahala Capital Management
New Canaan,
Connecticut
|
+$232K |
| 2 |
BAM
Belpointe Asset Management
Reno,
Nevada
|
+$76K |
| 3 |
CM
CM Management
Gulf Breeze,
Florida
|
+$59.6K |
| 4 |
TCMG
TSP Capital Management Group
Summit,
New Jersey
|
+$52.2K |
| 5 |
Citadel Advisors
Miami,
Florida
|
+$42.6K |
Top Sellers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
Russell Investments Group
London,
United Kingdom
|
-$369K |
| 2 |
Millennium Management
New York
|
-$252K |
| 3 |
Renaissance Technologies
New York
|
-$230K |
| 4 |
AQR Capital Management
Greenwich,
Connecticut
|
-$211K |
| 5 |
UBS Group
Zurich,
Switzerland
|
-$196K |
| Name | Holding | Trade Value |
Shares Change |
Change in Stake |
|
|---|---|---|---|---|---|
|
WAM
76
Wolverine Asset Management
Chicago,
Illinois
| – | -$28.2K | -2,155 | Closed |
|
|
VPIM
77
Vanguard Personalized Indexing Management
Oakland,
California
| – | -$16.7K | -1,278 | Closed |
|
|
GSC
78
Ground Swell Capital
Folly Beach,
South Carolina
| – | -$12K | -918 | Closed |
|
|
SFA
79
Sequoia Financial Advisors
Akron,
Ohio
| – | -$8.77K | -671 | Closed |
|
|
CM
80
Caption Management
Oklahoma City,
Oklahoma
| – | -$2.27K | -173 | Closed |
|
81
RhumbLine Advisers
Boston,
Massachusetts
| – | -$952 | -73 | Closed |
|
82
Citigroup
New York
| – | -$915 | -70 | Closed |
|
|
RS
83
R Squared
Central,
Hong Kong
| – | -$287 | -22 | Closed |
|
|
RMP
84
Richards, Merrill & Peterson
Spokane,
Washington
| – | -$196 | -15 | Closed |
|
|
LFG
85
Larson Financial Group
St Louis,
Missouri
| – | -$8 | -1 | Closed |
|
ASRT Hedge Fund Activity: Q1 2025 in Review
68 of the 7,459 institutional investors tracked by Wall St. Rank reported a position in Assertio (ASRT) for Q1 2025, worth a combined $17.1M — down 29% from $24.3M a quarter earlier.
Sellers outnumbered buyers: 17 funds closed out of ASRT and 3 opened new positions — a net loss of 14 holders — while 27 trimmed existing stakes and 14 added.
The largest buyer was Nantahala Capital Management, adding an estimated $232K. The largest seller was Russell Investments Group, exiting entirely with an estimated $369K sold.
- 68 institutional investors held Assertio (ASRT) as of Q1 2025, down from 82 in Q4 2024.
- Funds reported $17.1M of Assertio stock for Q1 2025, down 29% quarter-over-quarter.
- 3 funds opened new Assertio positions in Q1 2025 and 17 closed out, a net change of -14 holders.
- The largest Assertio buyer in Q1 2025 was Nantahala Capital Management, an estimated $232K added.
- The largest Assertio seller in Q1 2025 was Russell Investments Group, an estimated $369K sold.
Based on aggregated 13F filings for Q1 2025.