Assertio
ASRT
ASRT was delisted on the 15th of June, 2026.
111 hedge funds and large institutions have $83M invested in Assertio in 2019 Q4 according to their latest regulatory filings, with 18 funds opening new positions, 27 increasing their positions, 50 reducing their positions, and 51 closing their positions.
629% more call options, than puts
Call options by funds: $277K | Put options by funds: $38K
0.51% less ownership
Funds ownership: 1.87% → 1.37% (-0.51%)
11% less capital invested
Capital invested by funds: $93.4M → $83M (-$10.4M)
23% less funds holding
Funds holding: 144 → 111 (-33)
46% less repeat investments, than reductions
Existing positions increased: 27 | Existing positions reduced: 50
65% less first-time investments, than exits
New positions opened: 18 | Existing positions closed: 51
Top Buyers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
RCMNY
Rubric Capital Management (New York)
New York
|
+$3.52M |
| 2 |
Marshall Wace
London,
United Kingdom
|
+$1.93M |
| 3 |
AQR Capital Management
Greenwich,
Connecticut
|
+$1.72M |
| 4 |
Arrowstreet Capital
Boston,
Massachusetts
|
+$1.06M |
| 5 |
D.E. Shaw & Co
New York
|
+$858K |
Top Sellers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
BlackRock
New York
|
-$6.28M |
| 2 |
T. Rowe Price Associates
Baltimore,
Maryland
|
-$1.49M |
| 3 |
Connor, Clark & Lunn Investment Management (CC&L)
Vancouver,
British Columbia, Canada
|
-$1.37M |
| 4 |
JP Morgan Chase
New York
|
-$1.29M |
| 5 |
Nordea Investment Management
Stockholm,
Sweden
|
-$1.06M |
ASRT Hedge Fund Activity: Q4 2019 in Review
111 of the 5,076 institutional investors tracked by Wall St. Rank reported a position in Assertio (ASRT) for Q4 2019, worth a combined $83M — down 11% from $93.4M a quarter earlier.
Sellers outnumbered buyers: 51 funds closed out of ASRT and 18 opened new positions — a net loss of 33 holders — while 50 trimmed existing stakes and 27 added.
The largest buyer was Rubric Capital Management (New York), opening a new position worth an estimated $3.52M. The largest seller was BlackRock, cutting an estimated $6.28M.
- 111 institutional investors held Assertio (ASRT) as of Q4 2019, down from 144 in Q3 2019.
- Funds reported $83M of Assertio stock for Q4 2019, down 11% quarter-over-quarter.
- 18 funds opened new Assertio positions in Q4 2019 and 51 closed out, a net change of -33 holders.
- The largest Assertio buyer in Q4 2019 was Rubric Capital Management (New York), an estimated $3.52M added.
- The largest Assertio seller in Q4 2019 was BlackRock, an estimated $6.28M sold.
Based on aggregated 13F filings for Q4 2019.