We are live on ! Find out more
ASRT

Assertio
ASRT

Delisted

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

Back to rankings

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.

New
Increased
Maintained
Reduced
Closed

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

36.29% more ownership

Funds ownership: 2.04% → 38.33% (+36%)

25% more funds holding

Funds holding: 52 → 65 (+13)

Holders
65
Holders Change
+13
Holders Change %
+25%
% of All Funds
0.8%
Holding in Top 10
–
Holding in Top 10 Change
–
Holding in Top 10 Change %
–
% of All Funds
–
New
23
Increased
18
Reduced
8
Closed
6
Calls
$4.75M
Puts
$659K
Net Calls
+$4.09M
Net Calls Change
+$2.67M

Top Buyers

Rank Fund Capital Flow
1
NCM
Nantahala Capital Management
Connecticut
+$1.29M
2
Jane Street
Jane Street
New York
+$831K
3
Walleye Capital
Walleye Capital
New York
+$811K
4
SEI Investments
SEI Investments
Pennsylvania
+$676K
5
HA
Huntleigh Advisors
Missouri
+$647K

Top Sellers

Rank Fund Capital Flow
1
OM
Opaleye Management
Massachusetts
-$237K
2
Millennium Management
Millennium Management
New York
-$222K
3
CM
CM Management
Florida
-$185K
4
SL
Sentinus LLC
Illinois
-$172K
5
AQR Capital Management
AQR Capital Management
Connecticut
-$129K
Name Holding Trade Value Shares
Change 		Change in
Stake
BCM
26
Bridgeway Capital Management
Texas
$305K +$13K +1,059 +7%
EF
27
Empowered Funds
Pennsylvania
$305K +$13K +1,059 +7%
VA
28
Verdad Advisers
Massachusetts
$296K +$191K +15,541 New
Northern Trust
29
Northern Trust
Illinois
$278K +$13.2K +1,072 +8%
Dimensional Fund Advisors
30
Dimensional Fund Advisors
Texas
$269K +$174K +14,135 New
UBS Group
31
UBS Group
Switzerland
$121K +$66.3K +5,386 +570%
TSMHT
32
Thurston Springer Miller Herd & Titak
Indiana
$85.7K – – –
Acadian Asset Management
33
Acadian Asset Management
Massachusetts
$73K +$25.7K +2,088 +115%
VGA
34
Vanguard Global Advisers
Pennsylvania
$39.4K +$25.4K +2,065 New
Royal Bank of Canada
35
Royal Bank of Canada
Ontario, Canada
$15K -$1.93K -157 -17%
Osaic Holdings
36
Osaic Holdings
Arizona
$7.17K +$4.13K +336 +840%
Citigroup
37
Citigroup
New York
$6.2K +$4K +325 New
Wells Fargo
38
Wells Fargo
California
$1.91K +$221 +18 +22%
MA
39
MCF Advisors
Kentucky
$1.91K +$1.23K +100 New
JP Morgan Chase
40
JP Morgan Chase
New York
$1.61K – – –
AGWCA
41
Annis Gardner Whiting Capital Advisors
Florida
$1.52K +$984 +80 New
AAP
42
Arax Advisory Partners
Colorado
$1.2K – – –
AIM
43
Axiom Investment Management
New York
$1.2K +$775 +63 New
AWM
44
Activest Wealth Management
Florida
$953 – – –
SIS
45
Strategic Investment Solutions
Illinois
$953 – – –
DWM
46
Darwin Wealth Management
Florida
$885 – – –
FMP
47
Financial Management Professionals
Texas
$858 – – –
KFI
48
Key Financial Inc
Pennsylvania
$553 – – –
MCM
49
MAI Capital Management
Ohio
$553 – – –
Fidelity Investments
50
Fidelity Investments
Massachusetts
$438 -$750 -61 -73%
1
2
3

ASRT Hedge Fund Activity: Q1 2026 in Review

65 of the 8,136 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.