| Investor | Value | Of portfolio | Shares | Change | Quarter |
|---|---|---|---|---|---|
| Renaissance Technologies | $1.4M | 0.00% | 1.22M | −33% | Q2 2026 |
From each investor's quarterly 13F filing with the SEC: positions at the quarter's end, reported up to 45 days later. All investors
No member of Congress has disclosed a AKBA trade since 2025.
From House and Senate STOCK Act reports. Members disclose trades, not holdings, as value ranges up to 45 days later, so amounts are estimates and “last move” is a hint at who still holds it, not a position. All recent congress trades
| Date | Insider | Transaction | Shares | Value |
|---|---|---|---|---|
| Aug 5, 2026 | Butler John PChief Executive Officer | Conversion of Exercise of derivative security at price 0.63 per share. | 350K | $220.50K |
| Jun 28, 2026 | Ostrowski ErikChief Financial Officer | Sale at price 1.11 per share. | 56K | $62.18K |
| Jun 16, 2026 | Zumwalt Leanne MDirector | Stock Award(Grant) at price 0.00 per share. | 35.7K | — |
| Jun 16, 2026 | Smith CynthiaDirector | Stock Award(Grant) at price 0.00 per share. | 35.7K | — |
| Jun 16, 2026 | Rogers Michael WDirector | Stock Award(Grant) at price 0.00 per share. | 35.7K | — |
| Jun 16, 2026 | Adams AdrianDirector | Stock Award(Grant) at price 0.00 per share. | 35.7K | — |
| Jun 16, 2026 | Wolf MylesDirector | Stock Award(Grant) at price 0.00 per share. | 35.7K | — |
| Jun 16, 2026 | Frieson RonDirector | Stock Award(Grant) at price 0.00 per share. | 35.7K | — |
| Mar 3, 2026 | Butler John PChief Executive Officer | Purchase at price 1.25 per share. | 69.3K | $86.59K |
| Feb 1, 2026 | Butler John PChief Executive Officer | Stock Award(Grant) at price 1.41 per share. | 175.3K | $247.10K |
| Feb 1, 2026 | Burke Steven KeithOfficer | Sale at price 1.39 per share. | 67.7K | $94.05K |
| Feb 1, 2026 | Butler John PChief Executive Officer | Sale at price 1.39 per share. | 341.3K | $474.41K |
| Feb 1, 2026 | Grund NicholasOfficer | Sale at price 1.39 per share. | 84.8K | $117.91K |
| Feb 1, 2026 | Ostrowski ErikChairman of the Board | Sale at price 1.39 per share. | 35K | $48.58K |
| Feb 1, 2026 | Malabre Richard C.Officer | Sale at price 1.39 per share. | 49.5K | $68.84K |
| Feb 1, 2026 | Rucci Carolyn MOfficer | Sale at price 1.39 per share. | 69.8K | $96.98K |
| Jan 29, 2026 | Burke Steven KeithOfficer | Stock Award(Grant) at price 0.00 per share. | 204K | — |
| Jan 29, 2026 | Butler John PChief Executive Officer | Stock Award(Grant) at price 0.00 per share. | 743K | — |
| Jan 29, 2026 | Grund NicholasOfficer | Stock Award(Grant) at price 0.00 per share. | 204K | — |
| Jan 29, 2026 | Ostrowski ErikChairman of the Board | Stock Award(Grant) at price 0.00 per share. | 204K | — |
| Year | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Year |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2026 | -12.4 | -7.1 | 6.1 | -0.7 | -26.1 | 11.8 | 15.8 | -30.4 | 0.1 | -16.3 | −52.2% | ||
| 2025 | 17.9 | -17.4 | 3.8 | 25.5 | 25.7 | 20.1 | 1.2 | -14.8 | -13.1 | -19.0 | -28.5 | 1.9 | −15.3% |
| 2024 | 35.5 | -6.0 | 15.8 | -31.1 | -11.1 | -8.9 | 35.3 | 12.3 | -14.8 | 25.8 | 24.1 | -7.8 | +53.2% |
| 2023 | 9.2 | 33.8 | -33.6 | 62.3 | 14.4 | -12.0 | 82.5 | -16.8 | -18.0 | -22.8 | 20.5 | 17.0 | +114.9% |
| 2022 | -11.9 | 8.5 | -66.8 | -42.2 | -10.8 | -4.6 | 10.8 | -6.9 | -13.2 | -19.3 | 6.3 | 112.9 | −74.5% |
| 2021 | 15.7 | 6.8 | -2.2 | -5.8 | 10.0 | 8.0 | -34.8 | 19.0 | -2.0 | -0.3 | -5.6 | -16.6 | −19.3% |
| 2020 | 14.2 | 22.9 | -14.5 | 6.9 | 43.7 | 16.7 | -17.7 | -6.8 | -75.9 | -11.6 | 49.1 | -15.4 | −55.7% |
| 2019 | -0.4 | 32.1 | 12.5 | -26.3 | -26.3 | 8.8 | -13.4 | -1.4 | -5.1 | -4.8 | 68.6 | 0.5 | +14.3% |
| 2018 | -0.6 | -3.2 | -33.4 | -3.4 | 6.6 | 1.6 | 3.2 | -20.3 | 7.6 | -15.2 | 7.9 | -31.6 | −62.8% |
| 2017 | -3.7 | -0.1 | -8.2 | 43.3 | 1.7 | 7.2 | -8.2 | 26.9 | 17.5 | -7.7 | -14.3 | -4.4 | +42.8% |
| 2016 | -43.3 | -0.4 | 23.4 | 4.2 | -5.1 | -16.0 | 19.7 | -9.2 | 11.3 | -16.9 | 14.5 | 20.9 | −19.4% |
| 2015 | -11.8 | -9.8 | 20.0 | -31.0 | 2.5 | 30.9 | -8.6 | -26.0 | 38.8 | -7.7 | 20.3 | 20.4 | +11.0% |
| 2014 | 24.6 | -0.3 | 14.4 | -20.3 | 1.7 | -1.7 | -41.4 | -6.8 | -3.6 | −40.5% |
Akebia Therapeutics, Inc., a biopharmaceutical company, focuses on the development and commercialization of therapeutics for patients with kidney diseases. Its product portfolio includes Vafseo (vadadustat), an oral hypoxia-inducible factor prolyl hydroxylase, for the treatment of anemia due to chronic kidney disease (CKD) in dialysis-dependent (DD) and non-dialysis dependent (NDD) patients; and Auryxia, a ferric citrate that is used to control the serum phosphorus levels in adult patients with DD-CKD and the treatment of iron deficiency anemia in adult patients with NDD-CKD. The company is also developing AKB-9090, which is in Phase 2 clinical trial for treating cardiac surgery-related acute kidney injury and acute respiratory distress syndrome; and AKB-10108 for the treatment of retinopathy of prematurity in neonates. The company has license and collaboration agreements with Tanabe Pharma Corporation for the development and commercialization of Vafseo in Japan and other Asian countries; Vafseo License and Collaboration Agreements; CSL Vifor Agreements; Averoa License Agreement; License Agreement with Panion & BF Biotech, Inc.; Cyclerion Therapeutics License Agreement; and Q32 Asset Purchase Agreement. Akebia Therapeutics, Inc. was incorporated in 2007 and is headquartered in Waltham, Massachusetts.
Buy / hold / sell counts