Companies / Akebia Therapeutics, Inc.
Akebia Therapeutics, Inc.
Nasdaq: AKBACIK 1517022CAMBRIDGE, MA
Financials · FY2025
Ownership
277.1M shares outstanding · as of Jul 31, 2026
Ownership
| Insiders | 2.21% | 6,128,610 |
| 10%+ / strategic | 11.88% | 32,907,380 |
| Institutions | 31.07% | 86,088,993 |
| Public float | 54.85% | 151,981,262 |
% of common shares outstanding (exact, from the latest cover-page filing). Institutions are quarterly 13F snapshots; insiders reflect current officers & directors.
Insiders 9
View all →| Insider | % of shares | Shares |
|---|---|---|
Butler John P.CEOCEO and President · Director | 1.22% | 3,367,064 |
Burke Steven KeithSVP, Chief Medical Officer | 0.34% | 948,432 |
Ostrowski ErikSVP, CFO, CBO & Treasurer | 0.24% | 672,635 |
Rucci Carolyn M.FormerSVP, Chief Legal Officer | 0.21% | 588,378 |
Grund NicholasChief Commercial Officer | 0.20% | 561,750 |
Malabre Richard CFormerSVP, Chief Accounting Officer | 0.11% | 299,390 |
Adams AdrianDirector | 0.09% | 236,200 |
Rogers Michael WDirector | 0.07% | 197,429 |
Zumwalt Leanne MDirector | 0.05% | 145,100 |
Institutional holders 173
View all →| Holder | Value | % of shares |
|---|---|---|
| $25.79M | 5.78% | |
| $22.78M | 7.21% | |
| $8.97M | 2.33% | |
| $7.58M | 1.70% | |
| $7.51M | 1.68% | |
| $6.15M | 1.95% | |
| $4.82M | 1.08% | |
| $3.92M | 0.88% | |
| $3.72M | 0.83% | |
| $3.63M | 0.81% |
Activity
InsidersInstitutions
What insiders are doing in this stock (Form 4).| Date | Actor | Action | Security | Value | Shares Δ | Position after | Impact |
|---|---|---|---|---|---|---|---|
| Feb 2, 2026 | Butler John P. CEO | Grant | Common Stock | $247.1K | +175K +5.47% | 3,381,483 1.22% of shares | low |
| Feb 2, 2026 | Butler John P. CEO | Sell | Common Stock | $159.7K | -115K -3.46% | 3,206,233 1.16% of shares | medium |
| Feb 2, 2026 | Butler John P. CEO | Sell | Common Stock | $133.5K | -96K -2.81% | 3,321,124 1.20% of shares | medium |
| Feb 2, 2026 | Butler John P. CEO | Sell | Common Stock | $116.3K | -84K -2.47% | 3,297,794 1.19% of shares | medium |
| Mar 4, 2026 | Butler John P. CEO | Buy | Common Stock | $86.6K | +69K +2.10% | 3,367,064 1.22% of shares | medium |
| Feb 2, 2026 | Grund Nicholas Executive | Sell | Common Stock | $74.5K | -54K -8.29% | 592,994 0.21% of shares | low |
| Feb 2, 2026 | Butler John P. CEO | Sell | Common Stock | $64.9K | -47K -1.35% | 3,417,189 1.23% of shares | low |
| Feb 2, 2026 | Malabre Richard C Executive | Sell | Common Stock | $50.2K | -36K -10.36% | 312,772 0.11% of shares | low |
5%+ ownership events
Schedule 13D / 13G
| Filer | Stance | % of class |
|---|---|---|
| Vanguard Group Inc | Passive13G/A | — |
| BlackRock, Inc. | Passive13G/A | — |
| State Street Corporation | Passive13G | — |
Securities
via CUSIP / OpenFIGI
| Symbol | Type | CUSIP |
|---|---|---|
| AKBA | — | 00972D105 |