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ASRT

Assertio

Delisted

ASRT was delisted on the 15th of June, 2026.

60 hedge funds and large institutions have $13.5M invested in Assertio in 2020 Q4 according to their latest regulatory filings, with 6 funds opening new positions, 12 increasing their positions, 24 reducing their positions, and 12 closing their positions.

New
Increased
Maintained
Reduced
Closed

0.14% less ownership

Funds ownership: 0.73%0.59% (-0.14%)

9% less funds holding

Funds holding: 6660 (-6)

50% less first-time investments, than exits

New positions opened: 6 | Existing positions closed: 12

50% less repeat investments, than reductions

Existing positions increased: 12 | Existing positions reduced: 24

57% less capital invested

Capital invested by funds: $31.2M → $13.5M (-$17.7M)

Holders
60
Holders Change
-6
Holders Change %
-9.09%
% of All Funds
1.06%
Holding in Top 10
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
6
Increased
12
Reduced
24
Closed
12
Calls
$51K
Puts
Net Calls
+$51K
Net Calls Change
-$100K
Name Holding Trade Value Shares
Change
Change in
Stake
Renaissance Technologies
1
Renaissance Technologies
New York
$2.33M +$93 +3 +0%
HCM
2
Highbridge Capital Management
New York
$2.2M
Acadian Asset Management
3
Acadian Asset Management
Massachusetts
$1.09M -$217K -6,995 -12%
Vanguard Group
4
Vanguard Group
Pennsylvania
$1.05M -$459K -14,780 -23%
Mariner
5
Mariner
Kansas
$948K +$1.17M +37,500 +562%
CI Investments Inc
6
CI Investments Inc
Ontario, Canada
$836K
D.E. Shaw & Co
7
D.E. Shaw & Co
New York
$830K -$216K -6,934 -15%
Dimensional Fund Advisors
8
Dimensional Fund Advisors
Texas
$655K -$487K -15,665 -34%
TCM
9
Tekla Capital Management
Massachusetts
$587K
BlackRock
10
BlackRock
New York
$528K -$16.4K -529 -2%
Jacobs Levy Equity Management
11
Jacobs Levy Equity Management
New Jersey
$288K +$2.11K +68 +0.5%
Geode Capital Management
12
Geode Capital Management
Massachusetts
$286K -$23.8K -765 -5%
Invesco
13
Invesco
Georgia
$218K -$13.6K -437 -4%
TCMG
14
TSP Capital Management Group
New Jersey
$198K +$285K +9,178 New
BCM
15
Bridgeway Capital Management
Texas
$177K -$132K -4,235 -34%
DAM
16
Deltec Asset Management
New York
$149K +$159K +5,122 +278%
Russell Investments Group
17
Russell Investments Group
United Kingdom
$146K -$144K -4,644 -40%
Arrowstreet Capital
18
Arrowstreet Capital
Massachusetts
$145K -$320K -10,305 -60%
LWA
19
Lenox Wealth Advisors
New York
$125K -$77.4K -2,490 -30%
PCM
20
Perritt Capital Management
Illinois
$80K +$51.8K +1,667 +80%
WG
21
Winton Group
United Kingdom
$64K -$70.1K -2,254 -43%
Northern Trust
22
Northern Trust
Illinois
$62K -$3.33K -107 -4%
HighTower Advisors
23
HighTower Advisors
Illinois
$59K -$141K -4,524 -60%
RA
24
Royce & Associates
New York
$56K
California Public Employees Retirement System
25
California Public Employees Retirement System
California
$41K

ASRT Hedge Fund Activity: Q4 2020 in Review

60 of the 5,652 institutional investors tracked by Wall St. Rank reported a position in Assertio (ASRT) for Q4 2020, worth a combined $13.5M — down 57% from $31.2M a quarter earlier.

Sellers outnumbered buyers: 12 funds closed out of ASRT and 6 opened new positions — a net loss of 6 holders — while 24 trimmed existing stakes and 12 added.

The largest buyer was Mariner, adding an estimated $1.17M. The largest seller was Rubric Capital Management (New York), exiting entirely with an estimated $2.3M sold.

  • 60 institutional investors held Assertio (ASRT) as of Q4 2020, down from 66 in Q3 2020.
  • Funds reported $13.5M of Assertio stock for Q4 2020, down 57% quarter-over-quarter.
  • 6 funds opened new Assertio positions in Q4 2020 and 12 closed out, a net change of -6 holders.
  • The largest Assertio buyer in Q4 2020 was Mariner, an estimated $1.17M added.
  • The largest Assertio seller in Q4 2020 was Rubric Capital Management (New York), an estimated $2.3M sold.

Based on aggregated 13F filings for Q4 2020.