Security record · archived quarter
SLDB
Solid Biosciences Inc. · Healthcare · Biotechnology
69Tracked holders
0Δ holders
38.87MShares held
$279.42MReported value
+3New positions
−3Exits
Momentum inputs (comparable managers): holder breadth 0.0% · share flow +30.0% · net new positions 0.0% — formula
All ownership figures: tracked 13F managers only, common-stock positions, reporting period Q1 2026
Ownership over time
| Quarter | Holders | Δ | Shares | Reported value | New | Exits |
|---|---|---|---|---|---|---|
| Q2 2026 | 72 | +6 | 45.63M | $455.47M | +9 | −3 |
| Q1 2026 | 69 | 0 | 38.87M | $279.42M | +3 | −3 |
| Q4 2025 | 68 | +2 | 30.07M | $169.59M | +2 | — |
| Q3 2025 | 17 | +1 | 23.96M | $147.82M | +1 | — |
| Q2 2025 | 13 | -1 | 26.02M | $126.70M | +1 | −2 |
| Q1 2025 | 11 | +1 | 11.02M | $40.79M | +3 | −2 |
| Q4 2024 | 10 | -1 | 4.93M | $19.74M | +1 | −2 |
| Q3 2024 | 10 | +1 | 5.36M | $37.37M | +1 | — |
| Q2 2024 | 9 | — | 5.20M | $29.49M | — | — |
Who holds it · Q1 2026
| # | Manager | Shares | Δ shares | Value | Their weight | Held | ||
|---|---|---|---|---|---|---|---|---|
| 1 | BlackRock ✦ (passive) | 4.96M | +1.8% | $35.70M | 0.0% | ▲ Add | 4 | SEC ↗ |
| 2 | BlackRock ✦ (passive) | 4.96M | +1.8% | $35.70M | 0.0% | ▲ Add | 4 | SEC ↗ |
| 3 | BlackRock ✦ (passive) | 4.96M | +1.8% | $35.70M | 0.0% | ▲ Add | 4 | SEC ↗ |
| 4 | BlackRock ✦ (passive) | 4.96M | +1.8% | $35.70M | 0.0% | ▲ Add | 4 | SEC ↗ |
| 5 | BlackRock ✦ (passive) | 4.96M | +1.8% | $35.70M | 0.0% | ▲ Add | 4 | SEC ↗ |
| 6 | BlackRock ✦ (passive) | 4.96M | +1.8% | $35.70M | 0.0% | ▲ Add | 4 | SEC ↗ |
| 7 | BlackRock ✦ (passive) | 4.96M | +1.8% | $35.70M | 0.0% | ▲ Add | 4 | SEC ↗ |
| 8 | BlackRock ✦ (passive) | 4.96M | +1.8% | $35.70M | 0.0% | ▲ Add | 4 | SEC ↗ |
| 9 | BlackRock ✦ (passive) | 4.96M | +1.8% | $35.70M | 0.0% | ▲ Add | 4 | SEC ↗ |
| 10 | Janus Henderson Group Plc | 4.01M | New | $28.88M | 0.0% | New | 1 | SEC ↗ |
| 11 | Fidelity (FMR) ✦ | 3.61M | +77.7% | $25.97M | 0.0% | ▲ Add | 4 | SEC ↗ |
| 12 | Vanguard Capital Management Llc | 2.67M | — | $19.26M | 0.0% | n/c | 1 | SEC ↗ |
| 13 | Citadel Advisors ✦ | 2.60M | -2.5% | $18.70M | 0.0% | ▼ Trim | 8 | SEC ↗ |
| 14 | Citadel Advisors ✦ | 2.60M | -2.5% | $18.70M | 0.0% | ▼ Trim | 8 | SEC ↗ |
| 15 | Ameriprise Financial Inc | 2.44M | New | $17.56M | 0.0% | New | 1 | SEC ↗ |
| 16 | Ameriprise Financial Inc | 2.44M | New | $17.56M | 0.0% | New | 1 | SEC ↗ |
| 17 | Ameriprise Financial Inc | 2.44M | New | $17.56M | 0.0% | New | 1 | SEC ↗ |
| 18 | Alyeska Investment Group, L.P. | 2.28M | +35.5% | $16.40M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 19 | Franklin Resources Inc | 2.19M | +37.1% | $15.79M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 20 | Franklin Resources Inc | 2.19M | +37.1% | $15.79M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 21 | Point72 Asset Management ✦ | 2.05M | -15.1% | $14.77M | 0.0% | ▼ Trim | 5 | SEC ↗ |
| 22 | Adage Capital Partners ✦ | 1.76M | +25.5% | $12.65M | 0.0% | ▲ Add | 8 | SEC ↗ |
| 23 | Geode Capital Management ✦ (passive) | 1.30M | +2.3% | $9.33M | 0.0% | ▲ Add | 8 | SEC ↗ |
| 24 | Geode Capital Management ✦ (passive) | 1.30M | +2.3% | $9.33M | 0.0% | ▲ Add | 8 | SEC ↗ |
| 25 | State Street Global Advisors ✦ (passive) | 1.13M | +3.5% | $8.10M | 0.0% | ▲ Add | 6 | SEC ↗ |
| 26 | Dimensional Fund Advisors Lp | 956.13K | +40.8% | $6.88M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 27 | Dimensional Fund Advisors Lp | 956.13K | +40.8% | $6.88M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 28 | Dimensional Fund Advisors Lp | 956.13K | +40.8% | $6.88M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 29 | Dimensional Fund Advisors Lp | 956.13K | +40.8% | $6.88M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 30 | Goldman Sachs Group ✦ | 935.53K | -7.0% | $6.74M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 31 | Goldman Sachs Group ✦ | 935.53K | -7.0% | $6.74M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 32 | Blair William & Co/Il | 651.22K | New | $4.69M | 0.0% | New | 1 | SEC ↗ |
| 33 | Northern Trust Corp | 418.20K | +1.3% | $3.01M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 34 | Northern Trust Corp | 418.20K | +1.3% | $3.01M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 35 | Northern Trust Corp | 418.20K | +1.3% | $3.01M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 36 | Nuveen, LLC | 400.29K | +1.4% | $2.88M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 37 | Nuveen, LLC | 400.29K | +1.4% | $2.88M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 38 | Bank Of America Corp /De/ | 386.79K | +12.3% | $2.78M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 39 | Bank Of America Corp /De/ | 386.79K | +12.3% | $2.78M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 40 | Millennium Management ✦ | 363.68K | +211.8% | $2.62M | 0.0% | ▲ Add | 8 | SEC ↗ |
| 41 | Invesco Ltd. | 340.94K | +124.1% | $2.45M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 42 | Invesco Ltd. | 340.94K | +124.1% | $2.45M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 43 | Invesco Ltd. | 340.94K | +124.1% | $2.45M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 44 | Susquehanna International Group, Llp | 269.73K | -46.0% | $1.94M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 45 | Morgan Stanley ✦ | 261.13K | -33.8% | $1.88M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 46 | Morgan Stanley ✦ | 261.13K | -33.8% | $1.88M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 47 | Morgan Stanley ✦ | 261.13K | -33.8% | $1.88M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 48 | Morgan Stanley ✦ | 261.13K | -33.8% | $1.88M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 49 | Morgan Stanley ✦ | 261.13K | -33.8% | $1.88M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 50 | Morgan Stanley ✦ | 261.13K | -33.8% | $1.88M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 51 | Morgan Stanley ✦ | 261.13K | -33.8% | $1.88M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 52 | JPMorgan Chase ✦ | 276.41K | +770.4% | $1.79M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 53 | JPMorgan Chase ✦ | 276.41K | +770.4% | $1.79M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 54 | JPMorgan Chase ✦ | 276.41K | +770.4% | $1.79M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 55 | Bnp Paribas Financial Markets | 217.20K | +191.0% | $1.56M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 56 | Balyasny Asset Management L.P. | 178.25K | -50.6% | $1.20M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 57 | Wellington Management ✦ | 161.28K | -13.1% | $1.16M | 0.0% | ▼ Trim | 4 | SEC ↗ |
| 58 | Wellington Management ✦ | 161.28K | -13.1% | $1.16M | 0.0% | ▼ Trim | 4 | SEC ↗ |
| 59 | Wellington Management ✦ | 161.28K | -13.1% | $1.16M | 0.0% | ▼ Trim | 4 | SEC ↗ |
| 60 | Charles Schwab Investment… | 160.73K | -0.5% | $1.16M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 61 | AQR Capital Management ✦ | 151.54K | +14.8% | $1.09M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 62 | AQR Capital Management ✦ | 151.54K | +14.8% | $1.09M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 63 | AQR Capital Management ✦ | 151.54K | +14.8% | $1.09M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 64 | AQR Capital Management ✦ | 151.54K | +14.8% | $1.09M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 65 | AQR Capital Management ✦ | 151.54K | +14.8% | $1.09M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 66 | AQR Capital Management ✦ | 151.54K | +14.8% | $1.09M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 67 | Bank of New York Mellon Corp | 137.94K | -4.7% | $993,194 | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 68 | Bank of New York Mellon Corp | 137.94K | -4.7% | $993,194 | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 69 | Bank of New York Mellon Corp | 137.94K | -4.7% | $993,194 | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 70 | Bank of New York Mellon Corp | 137.94K | -4.7% | $993,194 | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 71 | D. E. Shaw & Co. ✦ | 128.35K | +0.1% | $924,106 | 0.0% | ▲ Add | 2 | SEC ↗ |
| 72 | Renaissance Technologies ✦ | 124.27K | +135.4% | $894,758 | 0.0% | ▲ Add | 3 | SEC ↗ |
| 73 | American Century Companies Inc | 114.39K | +17.5% | $823,622 | 0.0% | ▲ Add | 2 | SEC ↗ |
| 74 | Fisher Asset Management ✦ | 103.48K | 0.0% | $745,063 | 0.0% | Held | 2 | SEC ↗ |
| 75 | UBS Group AG | 98.98K | -89.1% | $712,642 | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 76 | UBS Group AG | 98.98K | -89.1% | $712,642 | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 77 | Jane Street Group, Llc | 96.99K | -54.5% | $698,349 | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 78 | Jane Street Group, Llc | 96.99K | -54.5% | $698,349 | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 79 | Jane Street Group, Llc | 96.99K | -54.5% | $698,349 | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 80 | Two Sigma Investments ✦ | 92.21K | -39.9% | $663,890 | 0.0% | ▼ Trim | 8 | SEC ↗ |
| 81 | Hrt Financial Lp | 86.91K | +482.5% | $625,000 | 0.0% | ▲ Add | 2 | SEC ↗ |
| 82 | Rhumbline Advisers | 82.10K | -0.6% | $591,142 | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 83 | Citigroup Inc | 69.38K | +1878.2% | $499,507 | 0.0% | ▲ Add | 2 | SEC ↗ |
| 84 | Citigroup Inc | 69.38K | +1878.2% | $499,507 | 0.0% | ▲ Add | 2 | SEC ↗ |
| 85 | Barclays Plc | 58.88K | -57.4% | $423,915 | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 86 | Barclays Plc | 58.88K | -57.4% | $423,915 | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 87 | Alliancebernstein L.P. | 69.26K | -15.4% | $390,626 | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 88 | Deutsche Bank Ag\ | 46.27K | +15.8% | $333,180 | 0.0% | ▲ Add | 2 | SEC ↗ |
| 89 | Deutsche Bank Ag\ | 46.27K | +15.8% | $333,180 | 0.0% | ▲ Add | 2 | SEC ↗ |
| 90 | State Of Wisconsin Investment Board | 45.61K | +52.0% | $328,370 | 0.0% | ▲ Add | 2 | SEC ↗ |
| 91 | Squarepoint Ops LLC | 44.77K | -10.6% | $322,337 | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 92 | T. Rowe Price ✦ | 40.35K | +15.0% | $291,000 | 0.0% | ▲ Add | 5 | SEC ↗ |
| 93 | Hsbc Holdings Plc | 39.51K | -10.8% | $284,479 | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 94 | Creative Planning | 34.57K | +38.9% | $248,875 | 0.0% | ▲ Add | 2 | SEC ↗ |
| 95 | CIBC Bancorp USA Inc. | 33.57K | — | $241,697 | 0.0% | n/c | 1 | SEC ↗ |
| 96 | CIBC Bancorp USA Inc. | 33.57K | — | $241,697 | 0.0% | n/c | 1 | SEC ↗ |
| 97 | Wells Fargo & Company/Mn | 32.28K | -57.6% | $232,423 | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 98 | Wells Fargo & Company/Mn | 32.28K | -57.6% | $232,423 | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 99 | Wells Fargo & Company/Mn | 32.28K | -57.6% | $232,423 | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 100 | MIRAE ASSET GLOBAL ETFS HOLDINGS… | 28.02K | +2.5% | $201,773 | 0.0% | ▲ Add | 2 | SEC ↗ |
“Their weight” = the position's share of that manager's reported 13F equity value — the conviction measure. ✦ = curated manager.
New buyers
| Janus Henderson Group Plc | $28.88M | 0.0% |
| Ameriprise Financial Inc | $17.56M | 0.0% |
| Ameriprise Financial Inc | $17.56M | 0.0% |
| Ameriprise Financial Inc | $17.56M | 0.0% |
| Blair William & Co/Il | $4.69M | 0.0% |
Exited
| Commonwealth Equity Services… | $61,210 | was 0.0% |
| Group One Trading Llc | $36,959 | was 0.0% |
| Daiwa Securities Group Inc. | $1,000 | was 0.0% |
Full-market context: across ALL 13F filers (SEC structured data, Q1 2026): 137 holders, 96.05M shares, $689.27M reported. This is a different, older period than the tracked-universe figures above and the two are never mixed.
Frequently co-owned
What else this security's tracked holders most often hold — shared-ownership counts, not fundamental relationships.
Provenance: Ownership from parsed 13F common-stock positions (tracked universe, comparable sets for changes); insider rows from Forms 3/4/5; stakes from Schedules 13D/13G; every filing links to its original on SEC EDGAR.
Reporting period: Q1 2026 ·
Methodology ·
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