Assertio
ASRT
ASRT was delisted on the 15th of June, 2026.
59 hedge funds and large institutions have $26.7M invested in Assertio in 2021 Q1 according to their latest regulatory filings, with 10 funds opening new positions, 19 increasing their positions, 15 reducing their positions, and 11 closing their positions.
146% more call options, than puts
Call options by funds: $983K | Put options by funds: $399K
98% more capital invested
Capital invested by funds: $13.5M → $26.7M (+$13.2M)
27% more repeat investments, than reductions
Existing positions increased: 19 | Existing positions reduced: 15
0.21% less ownership
Funds ownership: 0.59% → 0.38% (-0.21%)
9% less first-time investments, than exits
New positions opened: 10 | Existing positions closed: 11
2% less funds holding
Funds holding: 60 → 59 (-1)
Top Buyers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
Vanguard Group
Malvern,
Pennsylvania
|
+$4.12M |
| 2 |
BlackRock
New York
|
+$1.86M |
| 3 |
Geode Capital Management
Boston,
Massachusetts
|
+$488K |
| 4 |
VF
Virtu Financial
New York
|
+$486K |
| 5 |
Susquehanna International Group
Bala Cynwyd,
Pennsylvania
|
+$456K |
Top Sellers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
Renaissance Technologies
New York
|
-$2.15M |
| 2 |
Dimensional Fund Advisors
Austin,
Texas
|
-$1.47M |
| 3 |
D.E. Shaw & Co
New York
|
-$1.23M |
| 4 |
Acadian Asset Management
Boston,
Massachusetts
|
-$601K |
| 5 |
Mariner
Overland Park,
Kansas
|
-$539K |
ASRT Hedge Fund Activity: Q1 2021 in Review
59 of the 5,696 institutional investors tracked by Wall St. Rank reported a position in Assertio (ASRT) for Q1 2021, worth a combined $26.7M — up 98% from $13.5M a quarter earlier.
Sellers outnumbered buyers: 11 funds closed out of ASRT and 10 opened new positions — a net loss of 1 holder — while 15 trimmed existing stakes and 19 added.
The largest buyer was Vanguard Group, adding an estimated $4.12M. The largest seller was Renaissance Technologies, cutting an estimated $2.15M.
- 59 institutional investors held Assertio (ASRT) as of Q1 2021, down from 60 in Q4 2020.
- Funds reported $26.7M of Assertio stock for Q1 2021, up 98% quarter-over-quarter.
- 10 funds opened new Assertio positions in Q1 2021 and 11 closed out, a net change of -1 holder.
- The largest Assertio buyer in Q1 2021 was Vanguard Group, an estimated $4.12M added.
- The largest Assertio seller in Q1 2021 was Renaissance Technologies, an estimated $2.15M sold.
Based on aggregated 13F filings for Q1 2021.