Security record
SLDB
Solid Biosciences Inc. · Healthcare · Biotechnology
72Tracked holders
+6Δ holders
45.63MShares held
$455.47MReported value
+9New positions
−3Exits
Momentum inputs (comparable managers):
holder breadth +9.1% ·
share flow +30.0% ·
net new positions +8.3%
— formula
Broad accumulation — rising shares across more holders
All ownership figures: tracked 13F managers only, common-stock positions, reporting period Q2 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 · Q2 2026
| # | Manager | Shares | Δ shares | Value | Their weight | Held | ||
|---|---|---|---|---|---|---|---|---|
| 1 | BlackRock ✦ (passive) | 6.93M | +39.9% | $69.27M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 2 | BlackRock ✦ (passive) | 6.93M | +39.9% | $69.27M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 3 | BlackRock ✦ (passive) | 6.93M | +39.9% | $69.27M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 4 | BlackRock ✦ (passive) | 6.93M | +39.9% | $69.27M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 5 | BlackRock ✦ (passive) | 6.93M | +39.9% | $69.27M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 6 | BlackRock ✦ (passive) | 6.93M | +39.9% | $69.27M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 7 | BlackRock ✦ (passive) | 6.93M | +39.9% | $69.27M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 8 | BlackRock ✦ (passive) | 6.93M | +39.9% | $69.27M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 9 | Fidelity (FMR) ✦ | 6.88M | +90.7% | $68.69M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 10 | Fidelity (FMR) ✦ | 6.88M | +90.7% | $68.69M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 11 | Fidelity (FMR) ✦ | 6.88M | +90.7% | $68.69M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 12 | Fidelity (FMR) ✦ | 6.88M | +90.7% | $68.69M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 13 | State Street Global Advisors ✦ (passive) | 4.18M | +271.0% | $41.71M | 0.0% | ▲ Add | 7 | SEC ↗ |
| 14 | Vanguard Capital Management Llc | 4.01M | +49.9% | $40.06M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 15 | Franklin Resources Inc | 3.44M | +56.9% | $34.37M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 16 | Franklin Resources Inc | 3.44M | +56.9% | $34.37M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 17 | Citadel Advisors ✦ | 2.82M | +8.4% | $28.12M | 0.0% | ▲ Add | 9 | SEC ↗ |
| 18 | Citadel Advisors ✦ | 2.82M | +8.4% | $28.12M | 0.0% | ▲ Add | 9 | SEC ↗ |
| 19 | Alyeska Investment Group, L.P. | 2.28M | 0.0% | $22.78M | 0.1% | ▲ Add | 3 | SEC ↗ |
| 20 | Ameriprise Financial Inc | 2.23M | -8.7% | $22.24M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 21 | Ameriprise Financial Inc | 2.23M | -8.7% | $22.24M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 22 | Ameriprise Financial Inc | 2.23M | -8.7% | $22.24M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 23 | Ameriprise Financial Inc | 2.23M | -8.7% | $22.24M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 24 | Geode Capital Management ✦ (passive) | 1.94M | +49.8% | $19.39M | 0.0% | ▲ Add | 9 | SEC ↗ |
| 25 | Geode Capital Management ✦ (passive) | 1.94M | +49.8% | $19.39M | 0.0% | ▲ Add | 9 | SEC ↗ |
| 26 | Goldman Sachs Group ✦ | 1.60M | +71.3% | $16.01M | 0.0% | ▲ Add | 4 | SEC ↗ |
| 27 | Goldman Sachs Group ✦ | 1.60M | +71.3% | $16.01M | 0.0% | ▲ Add | 4 | SEC ↗ |
| 28 | Adage Capital Partners ✦ | 1.51M | -14.2% | $15.05M | 0.0% | ▼ Trim | 9 | SEC ↗ |
| 29 | Dimensional Fund Advisors Lp | 1.27M | +32.4% | $12.65M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 30 | Dimensional Fund Advisors Lp | 1.27M | +32.4% | $12.65M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 31 | Dimensional Fund Advisors Lp | 1.27M | +32.4% | $12.65M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 32 | Dimensional Fund Advisors Lp | 1.27M | +32.4% | $12.65M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 33 | Blair William & Co/Il | 756.28K | +16.1% | $7.56M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 34 | Northern Trust Corp | 603.65K | +44.3% | $6.03M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 35 | Northern Trust Corp | 603.65K | +44.3% | $6.03M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 36 | Northern Trust Corp | 603.65K | +44.3% | $6.03M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 37 | Bank Of America Corp /De/ | 524.10K | +35.5% | $5.24M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 38 | Bank Of America Corp /De/ | 524.10K | +35.5% | $5.24M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 39 | Point72 Asset Management ✦ | 448.01K | -78.2% | $4.48M | 0.0% | ▼ Trim | 6 | SEC ↗ |
| 40 | JPMorgan Chase ✦ | 281.67K | +1.9% | $2.67M | 0.0% | ▲ Add | 4 | SEC ↗ |
| 41 | JPMorgan Chase ✦ | 281.67K | +1.9% | $2.67M | 0.0% | ▲ Add | 4 | SEC ↗ |
| 42 | JPMorgan Chase ✦ | 281.67K | +1.9% | $2.67M | 0.0% | ▲ Add | 4 | SEC ↗ |
| 43 | Morgan Stanley ✦ | 255.19K | -2.3% | $2.55M | 0.0% | ▼ Trim | 4 | SEC ↗ |
| 44 | Morgan Stanley ✦ | 255.19K | -2.3% | $2.55M | 0.0% | ▼ Trim | 4 | SEC ↗ |
| 45 | Morgan Stanley ✦ | 255.19K | -2.3% | $2.55M | 0.0% | ▼ Trim | 4 | SEC ↗ |
| 46 | Morgan Stanley ✦ | 255.19K | -2.3% | $2.55M | 0.0% | ▼ Trim | 4 | SEC ↗ |
| 47 | Morgan Stanley ✦ | 255.19K | -2.3% | $2.55M | 0.0% | ▼ Trim | 4 | SEC ↗ |
| 48 | Morgan Stanley ✦ | 255.19K | -2.3% | $2.55M | 0.0% | ▼ Trim | 4 | SEC ↗ |
| 49 | Morgan Stanley ✦ | 255.19K | -2.3% | $2.55M | 0.0% | ▼ Trim | 4 | SEC ↗ |
| 50 | Charles Schwab Investment… | 244.40K | +52.1% | $2.44M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 51 | Bank of New York Mellon Corp | 243.15K | +76.3% | $2.43M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 52 | Bank of New York Mellon Corp | 243.15K | +76.3% | $2.43M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 53 | Bank of New York Mellon Corp | 243.15K | +76.3% | $2.43M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 54 | Bank of New York Mellon Corp | 243.15K | +76.3% | $2.43M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 55 | Nuveen, LLC | 241.64K | -39.6% | $2.41M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 56 | Nuveen, LLC | 241.64K | -39.6% | $2.41M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 57 | Nuveen, LLC | 241.64K | -39.6% | $2.41M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 58 | D. E. Shaw & Co. ✦ | 222.79K | +73.6% | $2.23M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 59 | UBS Group AG | 188.35K | +90.3% | $1.88M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 60 | Wellington Management ✦ | 185.37K | +14.9% | $1.85M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 61 | Wellington Management ✦ | 185.37K | +14.9% | $1.85M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 62 | Wellington Management ✦ | 185.37K | +14.9% | $1.85M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 63 | Balyasny Asset Management L.P. | 178.25K | 0.0% | $1.78M | 0.0% | Held | 3 | SEC ↗ |
| 64 | Susquehanna International Group, Llp | 163.04K | -39.6% | $1.63M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 65 | Citigroup Inc | 148.43K | +114.0% | $1.48M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 66 | Citigroup Inc | 148.43K | +114.0% | $1.48M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 67 | Invesco Ltd. | 143.44K | -57.9% | $1.43M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 68 | Invesco Ltd. | 143.44K | -57.9% | $1.43M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 69 | Invesco Ltd. | 143.44K | -57.9% | $1.43M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 70 | AQR Capital Management ✦ | 137.09K | -9.5% | $1.37M | 0.0% | ▼ Trim | 6 | SEC ↗ |
| 71 | AQR Capital Management ✦ | 137.09K | -9.5% | $1.37M | 0.0% | ▼ Trim | 6 | SEC ↗ |
| 72 | AQR Capital Management ✦ | 137.09K | -9.5% | $1.37M | 0.0% | ▼ Trim | 6 | SEC ↗ |
| 73 | AQR Capital Management ✦ | 137.09K | -9.5% | $1.37M | 0.0% | ▼ Trim | 6 | SEC ↗ |
| 74 | Qube Research & Technologies Ltd | 136.90K | New | $1.37M | 0.0% | New | 1 | SEC ↗ |
| 75 | Bnp Paribas Financial Markets | 108.21K | -50.2% | $1.08M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 76 | Rhumbline Advisers | 105.07K | +28.0% | $1.05M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 77 | Fisher Asset Management ✦ | 103.48K | 0.0% | $1.03M | 0.0% | Held | 3 | SEC ↗ |
| 78 | Renaissance Technologies ✦ | 82.10K | -33.9% | $820,179 | 0.0% | ▼ Trim | 4 | SEC ↗ |
| 79 | Deutsche Bank Ag\ | 77.54K | +67.6% | $774,644 | 0.0% | ▲ Add | 3 | SEC ↗ |
| 80 | Deutsche Bank Ag\ | 77.54K | +67.6% | $774,644 | 0.0% | ▲ Add | 3 | SEC ↗ |
| 81 | Wells Fargo & Company/Mn | 68.76K | +113.0% | $686,942 | 0.0% | ▲ Add | 3 | SEC ↗ |
| 82 | Wells Fargo & Company/Mn | 68.76K | +113.0% | $686,942 | 0.0% | ▲ Add | 3 | SEC ↗ |
| 83 | Barclays Plc | 65.00K | +10.4% | $649,380 | 0.0% | ▲ Add | 3 | SEC ↗ |
| 84 | Barclays Plc | 65.00K | +10.4% | $649,380 | 0.0% | ▲ Add | 3 | SEC ↗ |
| 85 | T. Rowe Price ✦ | 64.64K | +60.2% | $646,000 | 0.0% | ▲ Add | 6 | SEC ↗ |
| 86 | American Century Companies Inc | 62.21K | -45.6% | $621,488 | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 87 | Jane Street Group, Llc | 61.79K | -36.3% | $617,242 | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 88 | Two Sigma Investments ✦ | 60.70K | -34.2% | $606,443 | 0.0% | ▼ Trim | 9 | SEC ↗ |
| 89 | State Of Wisconsin Investment Board | 57.62K | +26.3% | $575,604 | 0.0% | ▲ Add | 3 | SEC ↗ |
| 90 | Alliancebernstein L.P. | 69.26K | 0.0% | $498,672 | 0.0% | Held | 3 | SEC ↗ |
| 91 | Russell Investments Group, Ltd. | 48.30K | +443.4% | $482,516 | 0.0% | ▲ Add | 3 | SEC ↗ |
| 92 | Russell Investments Group, Ltd. | 48.30K | +443.4% | $482,516 | 0.0% | ▲ Add | 3 | SEC ↗ |
| 93 | Russell Investments Group, Ltd. | 48.30K | +443.4% | $482,516 | 0.0% | ▲ Add | 3 | SEC ↗ |
| 94 | Bank Of Nova Scotia | 47.20K | New | $471,538 | 0.0% | New | 1 | SEC ↗ |
| 95 | MIRAE ASSET GLOBAL ETFS HOLDINGS… | 44.57K | +59.1% | $440,959 | 0.0% | ▲ Add | 3 | SEC ↗ |
| 96 | MIRAE ASSET GLOBAL ETFS HOLDINGS… | 44.57K | +59.1% | $440,959 | 0.0% | ▲ Add | 3 | SEC ↗ |
| 97 | Quantinno Capital Management LP | 40.14K | New | $400,999 | 0.0% | New | 1 | SEC ↗ |
| 98 | Creative Planning | 35.86K | +3.7% | $358,241 | 0.0% | ▲ Add | 3 | SEC ↗ |
| 99 | CIBC Bancorp USA Inc. | 34.98K | +4.2% | $349,411 | 0.0% | ▲ Add | 2 | SEC ↗ |
| 100 | CIBC Bancorp USA Inc. | 34.98K | +4.2% | $349,411 | 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
| Qube Research & Technologies… | $1.37M | 0.0% |
| Bank Of Nova Scotia | $471,538 | 0.0% |
| Quantinno Capital Management… | $400,999 | 0.0% |
Exited
| Millennium Management | $2.62M | was 0.0% |
| Hrt Financial Lp | $625,000 | was 0.0% |
| Squarepoint Ops LLC | $322,337 | 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: Q2 2026 ·
Methodology ·
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