Companies / Avalo Therapeutics, Inc.
Avalo Therapeutics, Inc.
Nasdaq: AVTXCIK 1534120WAYNE, PA
Financials · FY2025
Ownership
53.6M shares outstanding · as of Aug 3, 2026
Ownership
| Insiders | 0.23% | 122,234 |
| 10%+ / strategic | 14.04% | 7,530,926 |
| Institutions | 41.42% | 22,213,948 |
| Public float | 44.31% | 23,762,881 |
% of common shares outstanding (exact, from the latest cover-page filing). Institutions are quarterly 13F snapshots; insiders reflect current officers & directors.
Insiders 13
View all →| Insider | % of shares | Shares |
|---|---|---|
Neil Garry ArthurCEOChief Executive Officer · Director | 0.17% | 90,114 |
Sullivan Christopher RyanFormerChief Financial Officer | 0.06% | 33,297 |
Chan MitchellDirector | 0.01% | 6,333 |
Kantoff AaronDirector | 0.01% | 6,333 |
Kaplan GillaDirector | 0.01% | 6,333 |
Truex SamanthaDirector | 0.01% | 6,333 |
Doyle MittieChief Medical Officer | <0.01% | 3,622 |
Goldman JonathanDirector | <0.01% | 3,166 |
Boyd TaylorChief Business Officer | — | — |
Jain RitaDirector | — | — |
Institutional holders 89
View all →| Holder | Value | % of shares |
|---|---|---|
| $80.68M | 8.14% | |
| $53.39M | 5.39% | |
| $24.38M | 3.04% | |
| $22.43M | 2.30% | |
| $19.09M | 1.96% | |
| $16.01M | 1.64% | |
| $14.60M | 1.50% | |
| $12.75M | 1.59% | |
| $12.47M | 1.56% | |
| $11.40M | 1.17% |
Activity
InsidersInstitutions
What insiders are doing in this stock (Form 4).| Date | Actor | Action | Security | Value | Shares Δ | Position after | Impact |
|---|---|---|---|---|---|---|---|
| Mar 16, 2026 | Doyle Mittie Executive | Sell | Common Stock | $411.6K | -25K -87.56% | 3,622 <0.01% of shares | medium |
| Mar 28, 2026 | Neil Garry Arthur CEO | Other | Common Stock | $304.1K | -22K -19.55% | 90,114 0.17% of shares | low |
| Mar 16, 2026 | Doyle Mittie Executive | Exercise | Common Stock | $246.7K | +20K +538.38% | 23,122 0.04% of shares | low |
| Mar 28, 2026 | Sullivan Christopher Ryan Executive | Other | Common Stock | $114.5K | -8K -19.84% | 33,297 0.06% of shares | low |
| Mar 16, 2026 | Doyle Mittie Executive | Exercise | Common Stock | $48.2K | +6K +25.91% | 29,114 0.05% of shares | low |
| Jun 2, 2026 | Kaplan Gilla Director | Grant | Stock Option (Right to Buy) | — | +20K | 20,100 0.04% of shares | low |
| Mar 28, 2026 | Sullivan Christopher Ryan Executive | Exercise | Restricted Stock Units | — | -24K -50.00% | 24,200 0.05% of shares | low |
| Mar 28, 2026 | Sullivan Christopher Ryan Executive | Exercise | Common Stock | — | +24K +139.58% | 41,538 0.08% of shares | low |
5%+ ownership events
Schedule 13D / 13G
| Filer | Stance | % of class |
|---|---|---|
| Vanguard Group Inc | Passive13G/A | — |
| Fmr LLC | Passive13G/A | — |
| State Street Corporation | Passive13G | — |
| Orbimed Advisors LLC | Passive13G/A | — |
| Balyasny Asset Management L.P. | Passive13G/A | — |
| Millennium Management LLC | Passive13G | — |
| Millennium Management LLC | Passive13G | — |
| Millennium Management LLC | Passive13G | — |
Securities
via CUSIP / OpenFIGI
| Symbol | Type | CUSIP |
|---|---|---|
| AVTX | — | 05338F306 |