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Avalo Therapeutics, Inc.

AVTX
Exchange
Nasdaq
Industry
Pharmaceutical Preparations
SEC CIK
0001534120

In the last 90 days, Avalo Therapeutics, Inc. insiders filed 0 open-market purchases and 9 sales; 126 institutions reported holding it in 13F filings for Q2 2026, worth $1.31B in total; no superinvestor holds it.

Holders of 5% or more of AVTX

Holders whose latest Schedule 13D or 13G filing reports 5% or more of Avalo Therapeutics, Inc., largest stake first. The change is against the holder's previous filing.

Holders of 5% or more of AVTX
HolderLatest formStakeChangeFirst filedLatest filingFiling
Biotechnology Value Fund L P13G/A9.99%2.35M shares0.00 ppfrom 9.99%Feb 14, 20254 filingsMay 15, 2026SEC
Commodore Capital LP13G9.90%5.72M sharesNewJun 18, 20261 filingJun 18, 2026SEC
Ra Capital Management, L.P.13G/A9.90%2.46M shares0.00 ppfrom 9.90%May 15, 20254 filingsMay 15, 2026SEC
T. Rowe Price Investment Management, Inc.13G9.50%2.16M sharesNewMay 15, 20261 filingMay 15, 2026SEC
Nantahala Capital Management, LLC13G/A9.39%1.24M shares+0.96 ppfrom 8.43%May 15, 20252 filingsNov 14, 2025SEC
Caligan Partners LP13G/A7.20%1.64M shares+2.30 ppfrom 4.90%Nov 14, 20253 filingsMay 15, 2026SEC
FMR LLC13G/A6.10%3.19M shares−5.40 ppfrom 11.50%Mar 6, 20262 filingsJun 5, 2026SEC
Deep Track Capital, LP13G5.81%3.06M shares+5.81 ppfrom 0.00%Nov 14, 20252 filingsMay 29, 2026SEC
Avoro Capital Advisors LLC13G5.75%1.41M sharesNewMay 15, 20261 filingMay 15, 2026SEC
Affinity Asset Advisors, LLC13G/A5.70%1.05M shares−1.95 ppfrom 7.65%Dec 31, 20243 filingsJan 29, 2026SEC
Point72 Asset Management, L.P.13G5.20%2.71M shares+1.70 ppfrom 3.50%Aug 5, 20254 filingsMay 26, 2026SEC
Millennium Management LLC13G5.00%934.4K shares+0.20 ppfrom 4.80%Feb 3, 20264 filingsFeb 24, 2026SEC

Stakes are as of each holder's latest filing. Holders whose last filing was in the old format (before December 18, 2024) have no stake on record and are not listed, and after an acquisition or delisting holders usually stop filing.

13D and 13G filings

44 Schedule 13D and 13G filings on Avalo Therapeutics, Inc., newest first, including old-format filings without a stake.

Schedule 13D and 13G filings on AVTX
Filed (ET)FilerFormStakeChangeEvent dateFiling
Jun 18, 20264:29 PM ETCommodore Capital LPand 3 others13G9.90%5.72M sharesNewJun 11, 2026SEC
Jun 5, 202610:13 AM ETFMR LLCand 1 other13G/A6.10%3.19M shares−5.40 ppfrom 11.50%May 29, 2026SEC
May 29, 20264:37 PM ETDeep Track Capital, LPand 2 others13G5.81%3.06M shares+5.81 ppfrom 0.00%May 22, 2026SEC
May 26, 20265:10 PM ETPoint72 Asset Management, L.P.and 2 others13G5.20%2.71M shares+1.70 ppfrom 3.50%May 22, 2026SEC
May 15, 20266:41 PM ETLogos Global Management LPand 4 others13G/A3.20%1.68M shares–Below 5%Mar 31, 2026SEC
May 15, 20264:34 PM ETRa Capital Management, L.P.and 3 others13G/A9.90%2.46M shares0.00 ppfrom 9.90%Mar 31, 2026SEC
May 15, 20264:31 PM ETOrbiMed Advisors LLC13G/A2.10%475.2K shares−4.30 ppfrom 6.40%Below 5%Mar 31, 2026SEC
May 15, 20264:04 PM ETBiotechnology Value Fund L Pand 9 others13G/A9.99%2.35M shares0.00 ppfrom 9.99%Mar 31, 2026SEC
May 15, 202610:31 AM ETCaligan Partners LPand 1 other13G/A7.20%1.64M shares+2.30 ppfrom 4.90%Mar 31, 2026SEC
May 15, 202610:06 AM ETT. Rowe Price Investment Management, Inc.13G9.50%2.16M sharesNewMar 31, 2026SEC
May 15, 20268:15 AM ETAvoro Capital Advisors LLCand 1 other13G5.75%1.41M sharesNewMar 31, 2026SEC
Mar 6, 202610:05 AM ETFMR LLCand 1 other13G11.50%2.13M sharesNewFeb 27, 2026SEC
Feb 24, 20264:48 PM ETMillennium Management LLCand 2 others13G5.00%934.4K shares+0.20 ppfrom 4.80%Feb 17, 2026SEC
Feb 17, 20266:13 PM ETOrbiMed Advisors LLC13G/A6.40%1.19M shares−2.50 ppfrom 8.90%Dec 31, 2025SEC
Feb 17, 20265:00 PM ETCaligan Partners LPand 1 other13G/A4.90%881.5K shares−1.40 ppfrom 6.30%Below 5%Dec 31, 2025SEC
Feb 17, 20264:33 PM ETPoint72 Asset Management, L.P.and 2 others13G/A3.50%627.5K shares−4.50 ppfrom 8.00%Below 5%Dec 31, 2025SEC
Feb 17, 20264:21 PM ETRa Capital Management, L.P.and 3 others13G/A9.90%1.94M shares0.00 ppfrom 9.90%Dec 31, 2025SEC
Feb 17, 20264:11 PM ETMillennium Management LLCand 2 others13G4.80%887.3K shares−0.10 ppfrom 4.90%Below 5%Feb 10, 2026SEC
Feb 17, 20264:07 PM ETBiotechnology Value Fund L Pand 9 others13G/A9.99%1.90M shares0.00 ppfrom 9.99%Dec 31, 2025SEC
Feb 17, 20266:57 AM ETBalyasny Asset Management LLCand 4 others13G/A2.42%439.3K shares−3.80 ppfrom 6.22%Below 5%Dec 31, 2025SEC
Feb 10, 20264:07 PM ETMillennium Management LLCand 2 others13G4.90%906.8K shares0.00 ppfrom 4.90%Below 5%Feb 3, 2026SEC
Feb 10, 202611:36 AM ETSilverarc Capital Management, LLCand 1 other13G2.83%524.4K shares−2.65 ppfrom 5.48%Below 5%Dec 31, 2025SEC
Feb 3, 20265:19 PM ETMillennium Management LLCand 2 others13G4.90%905.8K sharesNewBelow 5%Jan 28, 2026SEC
Jan 30, 20261:25 PM ETVanguard Group Inc13G/A4.43%804.1K shares−0.83 ppfrom 5.26%Below 5%Dec 31, 2025SEC
Jan 29, 20267:56 PM ETAffinity Asset Advisors, LLCand 1 other13G/A5.70%1.05M shares−1.95 ppfrom 7.65%Jan 22, 2026SEC
Nov 14, 20256:26 PM ETIkarian Capital, LLCand 1 other13G/A3.80%712.0K shares−6.19 ppfrom 9.99%Below 5%Sep 30, 2025SEC
Nov 14, 20254:54 PM ETNantahala Capital Management, LLCand 2 others13G/A9.39%1.24M shares+0.96 ppfrom 8.43%Sep 30, 2025SEC
Nov 14, 20254:12 PM ETRa Capital Management, L.P.and 3 others13G/A9.90%1.39M shares0.00 ppfrom 9.90%Sep 30, 2025SEC
Nov 14, 20254:11 PM ETPoint72 Asset Management, L.P.and 2 others13G/A8.00%1.05M shares+2.60 ppfrom 5.40%Sep 30, 2025SEC
Nov 14, 20254:00 PM ETBiotechnology Value Fund L Pand 9 others13G/A9.99%1.46M shares0.00 ppfrom 9.99%Sep 30, 2025SEC
Nov 14, 20252:31 PM ETCaligan Partners LPand 1 other13G6.30%833.3K sharesNewSep 30, 2025SEC
Nov 14, 202512:39 PM ETSilverarc Capital Management, LLCand 1 other13G5.48%720.9K sharesNewSep 30, 2025SEC
Nov 14, 20258:09 AM ETDeep Track Capital, LPand 2 others13G/A0.00%0 shares–Below 5%Sep 30, 2025SEC
Nov 14, 20256:01 AM ETBalyasny Asset Management LLCand 4 others13G6.22%817.4K sharesNewSep 30, 2025SEC
Nov 13, 20255:21 PM ETAffinity Asset Advisors, LLCand 1 other13G/A7.65%1.01M shares+2.35 ppfrom 5.30%Sep 30, 2025SEC
Oct 30, 20252:04 PM ETVanguard Group Inc13G5.26%692.6K sharesNewSep 30, 2025SEC
Aug 27, 20255:00 PM ETCrutcher Patrick J13G/A4.20%549.5K shares–Below 5%Aug 6, 2025SEC
Aug 14, 20256:00 PM ETOrbiMed Advisors LLCand 1 other13G/A8.90%967.0K shares–Jun 30, 2025SEC
Aug 5, 20254:58 PM ETPoint72 Asset Management, L.P.and 2 others13G5.40%588.6K sharesNewAug 4, 2025SEC
May 15, 20255:33 PM ETIkarian Capital, LLCand 1 other13G/A9.99%1.19M shares–Mar 31, 2025SEC
May 15, 20254:49 PM ETRa Capital Management, L.P.and 3 others13G/A9.90%1.09M shares–Mar 31, 2025SEC
May 15, 20254:36 PM ETNantahala Capital Management, LLCand 2 others13G8.43%900.0K sharesNewMar 31, 2025SEC
Feb 14, 20254:02 PM ETBiotechnology Value Fund L Pand 9 others13G/A9.99%1.04M shares–Dec 31, 2024SEC
Dec 31, 20244:13 PM ETAffinity Asset Advisors, LLCand 1 other13G5.30%550.8K sharesNewDec 23, 2024SEC

Form 144: proposed insider sales

Notices from officers, directors and other affiliates planning to sell Avalo Therapeutics, Inc. shares.

No Form 144 notices for Avalo Therapeutics, Inc. are on file.