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AVDL

Avadel Pharmaceuticals

Delisted

AVDL was delisted on the 11th of February, 2026.

83 hedge funds and large institutions have $259M invested in Avadel Pharmaceuticals in 2021 Q4 according to their latest regulatory filings, with 16 funds opening new positions, 23 increasing their positions, 21 reducing their positions, and 13 closing their positions.

New
Increased
Maintained
Reduced
Closed

100% more funds holding in top 10

Funds holding in top 10: 12 (+1)

82% more call options, than puts

Call options by funds: $6.67M | Put options by funds: $3.66M

23% more first-time investments, than exits

New positions opened: 16 | Existing positions closed: 13

4.81% more ownership

Funds ownership: 54.69%59.5% (+4.8%)

2% more funds holding

Funds holding: 8183 (+2)

10% more repeat investments, than reductions

Existing positions increased: 23 | Existing positions reduced: 21

10% less capital invested

Capital invested by funds: $287M → $259M (-$27.5M)

Holders
83
Holders Change
+2
Holders Change %
+2.47%
% of All Funds
1.28%
Holding in Top 10
2
Holding in Top 10 Change
+1
Holding in Top 10 Change %
+100%
% of All Funds
0.03%
New
16
Increased
23
Reduced
21
Closed
13
Calls
$6.67M
Puts
$3.66M
Net Calls
+$3.01M
Net Calls Change
-$11.8M
Name Holding Trade Value Shares
Change
Change in
Stake
RI
1
RTW Investments
New York
$46.4M
CAC
2
Cowen and Company
New York
$30.2M +$11M +1,207,326 +48%
VC
3
Vivo Capital
California
$23.7M
BIP
4
Brandes Investment Partners
California
$21M -$5.92M -647,652 -20%
GJL
5
Gendell Jeffrey L
$19.8M +$3.54M +387,529 +19%
WE
6
Wealth Effects
Massachusetts
$18.6M +$21.1M +2,305,017 New
WP
7
Woodline Partners
California
$18.3M +$4.9M +535,942 +31%
ACA
8
Avoro Capital Advisors
New York
$13.5M -$5.53M -605,000 -27%
Janus Henderson Group
9
Janus Henderson Group
United Kingdom
$8.12M +$1.76M +192,061 +24%
FM
10
Frazier Management
Washington
$7.69M
Renaissance Technologies
11
Renaissance Technologies
New York
$6.83M -$68.5K -7,500 -0.9%
SB
12
Samsara BioCapital
California
$5.33M +$1.01M +110,159 +20%
Morgan Stanley
13
Morgan Stanley
New York
$3.69M +$302K +33,044 +8%
ACM
14
Altium Capital Management
New York
$3.56M
MB
15
MPM BioImpact
Massachusetts
$3.03M -$226K -24,674 -6%
ACM
16
Asymmetry Capital Management
California
$2.98M -$962K -105,234 -22%
Deutsche Bank
17
Deutsche Bank
Germany
$2.77M
DMKJ
18
David M. Knott Jr
$2.09M +$2.36M +258,198 New
Susquehanna International Group
19
Susquehanna International Group
Pennsylvania
$1.77M -$1.56M -171,056 -44%
CM
20
Caption Management
Oklahoma
$1.54M +$366K +40,000 +27%
State Street
21
State Street
Massachusetts
$1.53M +$226K +24,732 +15%
CIBC Private Wealth Group
22
CIBC Private Wealth Group
Georgia
$1.34M
Qube Research & Technologies (QRT)
23
Qube Research & Technologies (QRT)
United Kingdom
$1.29M +$1.46M +160,206 New
Lazard Asset Management
24
Lazard Asset Management
New York
$1.27M +$905K +98,965 +169%
EWM
25
Edge Wealth Management
New York
$1.17M

AVDL Hedge Fund Activity: Q4 2021 in Review

83 of the 6,499 institutional investors tracked by Wall St. Rank reported a position in Avadel Pharmaceuticals (AVDL) for Q4 2021, worth a combined $259M — down 9.6% from $287M a quarter earlier.

Buyers outnumbered sellers: 16 funds opened new AVDL positions and 13 closed out — a net gain of 3 holders — while 23 added to existing stakes and 21 trimmed.

The largest buyer was Cowen and Company, adding an estimated $11M. The largest seller was Brandes Investment Partners, cutting an estimated $5.92M.

  • 83 institutional investors held Avadel Pharmaceuticals (AVDL) as of Q4 2021, up from 81 in Q3 2021.
  • Funds reported $259M of Avadel Pharmaceuticals stock for Q4 2021, down 9.6% quarter-over-quarter.
  • 16 funds opened new Avadel Pharmaceuticals positions in Q4 2021 and 13 closed out, a net change of +3 holders.
  • The largest Avadel Pharmaceuticals buyer in Q4 2021 was Cowen and Company, an estimated $11M added.
  • The largest Avadel Pharmaceuticals seller in Q4 2021 was Brandes Investment Partners, an estimated $5.92M sold.

Based on aggregated 13F filings for Q4 2021.