Avadel Pharmaceuticals plc - American Depositary Shares, each representing one Ordinary Share, nominal value $0.01 per share (AVDL)

Q: What does CUSIP 05337M104 represent in this 13F holders report?

CUSIP 05337M104 is the security identifier for AVDL - Avadel Pharmaceuticals plc - American Depositary Shares, each representing one Ordinary Share, nominal value $0.01 per share used to aggregate holder disclosures.

Q: How many institutions held AVDL - Avadel Pharmaceuticals plc - American Depositary Shares, each representing one Ordinary Share, nominal value $0.01 per share in Q1 2024?

118 institutional investors reported AVDL - Avadel Pharmaceuticals plc - American Depositary Shares, each representing one Ordinary Share, nominal value $0.01 per share for Q1 2024. Use the holders table for investor-level position and value details.

CUSIP: 05337M104

Q1 2024 13F Holders as of 31 Mar 2024

Security type / class: Equity / American Depositary Shares, each representing one Ordinary Share, nominal value $0.01 per share
Total 13F shares: 67,722,532
Total 13F value: $1,143,898,167
Share change: +11,585,758
Put/Call ratio: 204%
SEC-reported price per share: $16.89
Number of holders: 118
Value change: +$203,068,084
Number of buys: 70
Number of sells: 55
Shares outstanding: 98,762,388

Security key

05337M104

Report period

Q1 2024

Institutions

118

Top holders

AVDL full security history Ownership snapshot Full 13F holder table Newer quarter: Q4 2025 AVADEL PHARMACEUTICALS PLC SEC filings AVADEL PHARMACEUTICALS PLC company facts

Broader feeds

Latest 13F filings Latest 13D/G filings Investors directory

Reporting periods

Holder history for CUSIP 05337M104

Newer quarter: Q4 2025

Recent filing periods:

Q1 2026 Q4 2025

Ownership snapshot

Top reported holders of AVDL - Avadel Pharmaceuticals plc - American Depositary Shares, each representing one Ordinary Share, nominal value $0.01 per share (13F + 13D/G + 3/4/5)

Grouped by holder across the latest SEC ownership disclosures. Start with comparable ownership when available, then verify the linked 13F, 13D/G, or 3/4/5 evidence.

Comparable stake leader

Janus Henderson Group Ltd.

Disclosed value leader

Janus Henderson Group Ltd.

Comparable rows

15/15

Latest evidence

31 Dec 2023

13F Lead comparable stake: 11% Showing 1-6 of 15 holder rows.

Quick read

Janus Henderson Group Ltd. leads the comparable SEC ownership view at 11%.

15 of 15 rows have a safely comparable ownership percentage. Use this as a filing-backed starting point, then open the detailed table for source links, reporting role, position value, share count, and filing date.

Open SEC evidence Opens Janus Henderson Group Ltd.'s linked filing trail.

Comparable ownership Top 5

Janus Henderson Group Ltd. 11%

RTW INVESTMENTS, LP 7%

Polar Capital Holdings Plc 6.8%

Jeffrey L. Gendell 5.7%

Vivo Capital, LLC 4.1%

Ownership % is shown only when SEC disclosures are safely comparable across share classes.

Detailed SEC evidence table Showing 1-6 of 15 holder rows

Holder	Evidence	Ownership %	Position	12M Net Δ	As of
Janus Henderson Group Ltd.	13F Company 13F	11%	$157,089,660 11,125,330 shares	—	31 Dec 2023
RTW INVESTMENTS, LP	13F Company 13F	7%	$98,104,602 6,947,918 shares	—	31 Dec 2023
Polar Capital Holdings Plc	13F Company 13F	6.8%	$95,335,162 6,751,782 shares	—	31 Dec 2023
Jeffrey L. Gendell	13F Individual 13F	5.7%	$79,288,742 5,615,350 shares	—	31 Dec 2023
Vivo Capital, LLC	13F Company 13F	4.1%	$57,841,563 4,096,428 shares	—	31 Dec 2023
WEALTH EFFECTS LLC	13F Company 13F	2.4%	$34,118,517 2,416,326 shares	—	31 Dec 2023

How to read this table

Rows are grouped by holder and ranked first by SEC-reported ownership % when it is safely comparable, then by disclosed holdings value. — indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.

13F holder rows

Institutional holders as of Q1 2024

Investor-level positions for this CUSIP, loaded as an interactive table.

Institutions

118

67,722,532

Rows available

118

Investor	Option	Weight %	Change %	SEC-reported value	* Price	Shares	Share Change	Activity	Report Period

^* SEC-reported price is the security price as of the portfolio date and can indicate the last known price at which the security was still held. The marker flags a reported price that did not pass the local price check.

Compare Q1 2024 vs Q4 2025 Across Filers

Q4 2025 holders

Q1 2024 holders

118

Holder diff

116

Investor	Q4 2025 Shares	Q1 2024 Shares	Share Diff	Share Chg %	Q4 2025 value	Q1 2024 value	Value change	Value Chg %

Trend: ostatnie 8 kwartałów (+ wybrane okresy porównania).

Quarterly Holders Trend

Quarterly Value Trend

Quarterly Shares Trend