Assertio
ASRT
ASRT was delisted on the 15th of June, 2026.
65 hedge funds and large institutions have $47.6M invested in Assertio in 2026 Q1 according to their latest regulatory filings, with 23 funds opening new positions, 18 increasing their positions, 8 reducing their positions, and 6 closing their positions.
620% more call options, than puts
Call options by funds: $4.75M | Put options by funds: $659K
283% more first-time investments, than exits
New positions opened: 23 | Existing positions closed: 6
164% more capital invested
Capital invested by funds: $18M → $47.6M (+$29.5M)
125% more repeat investments, than reductions
Existing positions increased: 18 | Existing positions reduced: 8
25% more funds holding
Funds holding: 52 → 65 (+13)
7.89% more ownership
Funds ownership: 30.61% → 38.5% (+7.9%)
Top Buyers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
NCM
Nantahala Capital Management
New Canaan,
Connecticut
|
+$1.29M |
| 2 |
Jane Street
New York
|
+$831K |
| 3 |
Walleye Capital
New York
|
+$811K |
| 4 |
SEI Investments
Oaks,
Pennsylvania
|
+$676K |
| 5 |
HA
Huntleigh Advisors
St. Louis,
Missouri
|
+$647K |
Top Sellers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
OM
Opaleye Management
Boston,
Massachusetts
|
-$237K |
| 2 |
Millennium Management
New York
|
-$222K |
| 3 |
CM
CM Management
Gulf Breeze,
Florida
|
-$185K |
| 4 |
SL
Sentinus LLC
Oak Brook,
Illinois
|
-$172K |
| 5 |
AQR Capital Management
Greenwich,
Connecticut
|
-$129K |
ASRT Hedge Fund Activity: Q1 2026 in Review
65 of the 8,203 institutional investors tracked by Wall St. Rank reported a position in Assertio (ASRT) for Q1 2026, worth a combined $47.6M — up 164% from $18M a quarter earlier.
Buyers outnumbered sellers: 23 funds opened new ASRT positions and 6 closed out — a net gain of 17 holders — while 18 added to existing stakes and 8 trimmed.
The largest buyer was Nantahala Capital Management, adding an estimated $1.29M. The largest seller was Opaleye Management, cutting an estimated $237K.
- 65 institutional investors held Assertio (ASRT) as of Q1 2026, up from 52 in Q4 2025.
- Funds reported $47.6M of Assertio stock for Q1 2026, up 164% quarter-over-quarter.
- 23 funds opened new Assertio positions in Q1 2026 and 6 closed out, a net change of +17 holders.
- The largest Assertio buyer in Q1 2026 was Nantahala Capital Management, an estimated $1.29M added.
- The largest Assertio seller in Q1 2026 was Opaleye Management, an estimated $237K sold.
Based on aggregated 13F filings for Q1 2026.