| Investor | Value | Of portfolio | Shares | Change | Quarter |
|---|---|---|---|---|---|
| Renaissance Technologies | $820.2K | 0.00% | 82.10K | −34% | 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 SLDB 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 |
|---|---|---|---|---|
| Oct 1, 2026 | Smith Ian FDirector | — | 3.4K | — |
| Jul 1, 2026 | Smith Ian FDirector | — | 3.4K | — |
| Apr 1, 2026 | Smith Ian FDirector | — | 3.4K | — |
| Feb 17, 2026 | Tan KevinChief Financial Officer | Sale at price 5.82 per share. | 5.4K | $31.47K |
| Feb 17, 2026 | Hanrahan JessieOfficer | Sale at price 5.82 per share. | 4.1K | $24.07K |
| Feb 17, 2026 | Herzich PaulChief Technology Officer | Sale at price 5.82 per share. | 3.6K | $21.06K |
| Feb 17, 2026 | Brooks Gabriel M.D.Officer | Sale at price 5.92 per share. | 89.5K | $529.64K |
| Feb 17, 2026 | Howton David TyronneChief Operating Officer | Sale at price 5.82 per share. | 7.5K | $43.49K |
| Feb 17, 2026 | Cumbo AlexanderChief Executive Officer | Sale at price 5.82 per share. | 16.6K | $96.92K |
| Feb 17, 2026 | Ganot IlanDirector | Sale at price 5.82 per share. | 2.7K | $15.48K |
| Feb 12, 2026 | Howton David TyronneChief Operating Officer | — | 14.7K | — |
| Feb 12, 2026 | Cumbo AlexanderChief Executive Officer | — | 30K | — |
| Feb 12, 2026 | Ganot IlanDirector | — | 4.9K | — |
| Feb 12, 2026 | Tan KevinChief Financial Officer | — | 10.6K | — |
| Feb 12, 2026 | Hanrahan JessieOfficer | — | 8.1K | — |
| Feb 12, 2026 | Herzich PaulChief Technology Officer | — | 7.2K | — |
| Feb 12, 2026 | Brooks Gabriel M.D.Officer | — | 10.9K | — |
| Feb 3, 2026 | Tan KevinChief Financial Officer | Sale at price 6.44 per share. | 14.8K | $95.23K |
| Feb 3, 2026 | Hanrahan JessieOfficer | Sale at price 6.44 per share. | 12.3K | $79.55K |
| Feb 3, 2026 | Herzich PaulChief Technology Officer | Sale at price 6.44 per share. | 10.9K | $70.25K |
| Year | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Year |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2026 | 14.5 | -3.9 | 15.9 | 0.8 | 1.1 | 36.1 | -19.3 | 18.9 | -24.5 | -19.5 | +3.2% | ||
| 2025 | -20.5 | 75.8 | -33.8 | -10.5 | -3.0 | 51.7 | 40.5 | -19.9 | 12.6 | -12.6 | 0.7 | 3.9 | +41.0% |
| 2024 | 12.2 | 36.3 | 41.9 | -33.4 | -6.9 | -31.4 | 57.3 | 0.1 | -21.9 | -20.8 | 3.3 | -29.8 | −34.9% |
| 2023 | 40.9 | -25.9 | -15.7 | 3.0 | 26.6 | -15.2 | -17.7 | -16.2 | -30.2 | -11.5 | 26.5 | 117.7 | +14.1% |
| 2022 | -30.3 | -33.2 | 47.2 | -53.3 | 1.8 | 8.1 | 9.6 | -5.2 | -27.0 | -8.5 | 4.5 | -19.7 | −79.5% |
| 2021 | -14.0 | 22.2 | -30.6 | -8.0 | -25.3 | -3.7 | -23.8 | -2.9 | -11.8 | -15.1 | -13.8 | 0.0 | −76.9% |
| 2020 | -24.7 | -1.5 | -27.6 | -2.9 | 27.2 | -0.7 | -10.2 | -9.1 | -15.1 | 61.1 | 1.2 | 129.0 | +70.3% |
| 2019 | -6.1 | -57.5 | -13.9 | -1.3 | -39.1 | 4.0 | -0.3 | 41.0 | 28.0 | 6.9 | -64.4 | 13.2 | −83.4% |
| 2018 | 13.2 | -74.1 | 90.9 | 50.7 | 65.1 | 12.8 | 6.1 | 10.6 | -32.2 | -2.6 | -14.0 | +4.6% |
Solid Biosciences Inc. develops therapies for neuromuscular and cardiac diseases in the United States. The company's lead product candidate is SGT-003, which is in phase 1/2 for the treatment of Duchenne muscular dystrophy. It develops SGT-212 for the treatment of Friedreich's ataxia that is in phase 1b clinical trial; SGT-501 for the treatment of catecholaminergic polymorphic ventricular tachycardia that is in preclinical phase; SGT-601 the treatment of TNNT2-mediated dilated cardiomyopathy, which is in preclinical phase; SGT-401 for the treatment of BAG3-mediated dilated cardiomyopathy that is in preclinical phase; SGT-701 for treatment of rare inherited disease characterized by mutations in the RBM20 gene, which is in discovery phase; and other drugs for the treatment of cardiac and other diseases. In addition, the company is involved in developing platform technologies, including capsid libraries; genetic regulators, such as promoters, UTRs, and introns; immunomodulation technologies; manufacturing purity; and dual gene expression, a technology for packaging multiple transgenes into one capsid. The company has collaboration and license agreement with Ultragenyx Pharmaceutical Inc.; and a license agreement with the University of Washington, University of Missouri, University of Florida, and ICS Maugeri S.p.A. Solid Biosciences Inc. was incorporated in 2013 and is headquartered in Charlestown, Massachusetts.
Buy / hold / sell counts