Security record · archived quarter
SLDB
Solid Biosciences Inc. · Healthcare · Biotechnology
68Tracked holders
+2Δ holders
30.07MShares held
$169.59MReported value
+2New positions
−0Exits
Momentum inputs (comparable managers):
holder breadth +3.0% ·
share flow -7.5% ·
net new positions +2.9%
— formula
Ownership fragmentation — more holders, smaller aggregate stake
All ownership figures: tracked 13F managers only, common-stock positions, reporting period Q4 2025
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 · Q4 2025
| # | Manager | Shares | Δ shares | Value | Their weight | Held | ||
|---|---|---|---|---|---|---|---|---|
| 1 | BlackRock ✦ (passive) | 4.87M | +3.1% | $27.47M | 0.0% | ▲ Add | 3 | SEC ↗ ×9 |
| 2 | The Vanguard Group ✦ (passive) | 3.45M | +12.0% | $19.49M | 0.0% | ▲ Add | 3 | SEC ↗ ×3 |
| 3 | Citadel Advisors ✦ | 2.66M | +2.7% | $15.02M | 0.0% | ▲ Add | 7 | SEC ↗ ×2 |
| 4 | Point72 Asset Management ✦ | 2.42M | +81.2% | $13.63M | 0.0% | ▲ Add | 4 | SEC ↗ |
| 5 | Fidelity (FMR) ✦ | 2.03M | -30.3% | $11.45M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 6 | Alyeska Investment Group, L.P. | 1.68M | — | $9.49M | 0.0% | n/c | 1 | SEC ↗ |
| 7 | Franklin Resources Inc | 1.60M | — | $9.02M | 0.0% | n/c | 1 | SEC ↗ ×2 |
| 8 | Adage Capital Partners ✦ | 1.40M | -65.0% | $7.90M | 0.0% | ▼ Trim | 7 | SEC ↗ |
| 9 | Geode Capital Management ✦ (passive) | 1.27M | -1.5% | $7.15M | 0.0% | ▼ Trim | 7 | SEC ↗ ×2 |
| 10 | State Street Global Advisors ✦ (passive) | 1.09M | -0.5% | $6.13M | 0.0% | ▼ Trim | 5 | SEC ↗ |
| 11 | Goldman Sachs Group ✦ | 1.01M | +48.7% | $5.68M | 0.0% | ▲ Add | 2 | SEC ↗ ×2 |
| 12 | UBS Group AG | 911.41K | — | $5.14M | 0.0% | n/c | 1 | SEC ↗ ×3 |
| 13 | Dimensional Fund Advisors Lp | 679.08K | — | $3.83M | 0.0% | n/c | 1 | SEC ↗ ×4 |
| 14 | Susquehanna International Group, Llp | 499.29K | — | $2.82M | 0.0% | n/c | 1 | SEC ↗ |
| 15 | Northern Trust Corp | 412.78K | — | $2.33M | 0.0% | n/c | 1 | SEC ↗ ×3 |
| 16 | Nuveen, LLC | 394.98K | — | $2.23M | 0.0% | n/c | 1 | SEC ↗ ×2 |
| 17 | Morgan Stanley ✦ | 394.27K | +52.9% | $2.22M | 0.0% | ▲ Add | 2 | SEC ↗ ×7 |
| 18 | Balyasny Asset Management L.P. | 360.94K | — | $2.04M | 0.0% | n/c | 1 | SEC ↗ |
| 19 | Bank Of America Corp /De/ | 344.29K | — | $1.94M | 0.0% | n/c | 1 | SEC ↗ ×3 |
| 20 | Jane Street Group, Llc | 213.41K | — | $1.20M | 0.0% | n/c | 1 | SEC ↗ ×3 |
| 21 | Wellington Management ✦ | 185.68K | -18.0% | $1.05M | 0.0% | ▼ Trim | 3 | SEC ↗ ×3 |
| 22 | Charles Schwab Investment… | 161.54K | — | $911,069 | 0.0% | n/c | 1 | SEC ↗ |
| 23 | Two Sigma Investments ✦ | 153.41K | -1.6% | $865,215 | 0.0% | ▼ Trim | 7 | SEC ↗ |
| 24 | Invesco Ltd. | 152.13K | — | $857,990 | 0.0% | n/c | 1 | SEC ↗ ×3 |
| 25 | Bank of New York Mellon Corp | 144.70K | — | $816,102 | 0.0% | n/c | 1 | SEC ↗ ×4 |
| 26 | Barclays Plc | 138.14K | — | $779,087 | 0.0% | n/c | 1 | SEC ↗ |
| 27 | AQR Capital Management ✦ | 131.96K | +0.7% | $744,238 | 0.0% | ▲ Add | 4 | SEC ↗ ×5 |
| 28 | D. E. Shaw & Co. ✦ | 128.26K | New | $723,386 | 0.0% | New | 1 | SEC ↗ |
| 29 | Millennium Management ✦ | 116.63K | -87.2% | $657,804 | 0.0% | ▼ Trim | 7 | SEC ↗ |
| 30 | Fisher Asset Management ✦ | 103.48K | New | $583,632 | 0.0% | New | 1 | SEC ↗ |
| 31 | American Century Companies Inc | 97.32K | — | $548,896 | 0.0% | n/c | 1 | SEC ↗ |
| 32 | Rhumbline Advisers | 82.57K | — | $465,704 | 0.0% | n/c | 1 | SEC ↗ |
| 33 | Alliancebernstein L.P. | 81.83K | — | $461,521 | 0.0% | n/c | 1 | SEC ↗ |
| 34 | Wells Fargo & Company/Mn | 76.11K | — | $429,243 | 0.0% | n/c | 1 | SEC ↗ ×3 |
| 35 | Bnp Paribas Financial Markets | 74.63K | — | $420,913 | 0.0% | n/c | 1 | SEC ↗ |
| 36 | Simplex Trading, Llc | 60.53K | — | $341,411 | 0.0% | n/c | 1 | SEC ↗ |
| 37 | Renaissance Technologies ✦ | 52.80K | -88.6% | $297,792 | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 38 | Squarepoint Ops LLC | 50.05K | — | $282,305 | 0.0% | n/c | 1 | SEC ↗ |
| 39 | Hsbc Holdings Plc | 44.30K | — | $253,408 | 0.0% | n/c | 1 | SEC ↗ ×2 |
| 40 | Deutsche Bank Ag\ | 39.96K | — | $225,386 | 0.0% | n/c | 1 | SEC ↗ ×2 |
| 41 | T. Rowe Price ✦ | 35.09K | 0.0% | $198,000 | 0.0% | Held | 4 | SEC ↗ |
| 42 | JPMorgan Chase ✦ | 31.76K | -55.5% | $179,110 | 0.0% | ▼ Trim | 2 | SEC ↗ ×3 |
| 43 | State Of Wisconsin Investment Board | 30.01K | — | $169,239 | 0.0% | n/c | 1 | SEC ↗ |
| 44 | MIRAE ASSET GLOBAL ETFS HOLDINGS… | 27.34K | — | $154,220 | 0.0% | n/c | 1 | SEC ↗ |
| 45 | Creative Planning | 24.89K | — | $140,374 | 0.0% | n/c | 1 | SEC ↗ |
| 46 | Lido Advisors, LLC | 20.18K | — | $124,480 | 0.0% | n/c | 1 | SEC ↗ |
| 47 | Manufacturers Life Insurance… | 18.25K | — | $102,947 | 0.0% | n/c | 1 | SEC ↗ |
| 48 | Hrt Financial Lp | 14.92K | — | $84,000 | 0.0% | n/c | 1 | SEC ↗ |
| 49 | ProShare Advisors LLC | 14.22K | — | $80,189 | 0.0% | n/c | 1 | SEC ↗ |
| 50 | Sei Investments Co | 13.08K | — | $73,760 | 0.0% | n/c | 1 | SEC ↗ |
| 51 | Voya Investment Management Llc | 11.16K | — | $62,942 | 0.0% | n/c | 1 | SEC ↗ |
| 52 | Commonwealth Equity Services, Llc | 10.85K | — | $61,210 | 0.0% | n/c | 1 | SEC ↗ |
| 53 | Russell Investments Group, Ltd. | 7.20K | — | $40,630 | 0.0% | n/c | 1 | SEC ↗ ×2 |
| 54 | New York State Common Retirement… | 7.10K | — | $40,044 | 0.0% | n/c | 1 | SEC ↗ |
| 55 | Group One Trading Llc | 6.55K | — | $36,959 | 0.0% | n/c | 1 | SEC ↗ |
| 56 | Legal & General Group Plc | 5.27K | — | $29,723 | 0.0% | n/c | 1 | SEC ↗ |
| 57 | Cwm, Llc | 4.49K | — | $25,000 | 0.0% | n/c | 1 | SEC ↗ |
| 58 | Royal Bank Of Canada | 4.30K | — | $24,000 | 0.0% | n/c | 1 | SEC ↗ ×3 |
| 59 | Mirae Asset Global Investments Co.… | 3.79K | — | $21,353 | 0.0% | n/c | 1 | SEC ↗ |
| 60 | California State Teachers… | 3.63K | — | $20,479 | 0.0% | n/c | 1 | SEC ↗ |
| 61 | Citigroup Inc | 3.51K | — | $19,780 | 0.0% | n/c | 1 | SEC ↗ ×2 |
| 62 | Osaic Holdings, Inc. | 2.02K | — | $11,375 | 0.0% | n/c | 1 | SEC ↗ |
| 63 | Pnc Financial Services Group, Inc. | 656 | — | $3,699 | 0.0% | n/c | 1 | SEC ↗ ×3 |
| 64 | UBS AM, a distinct business unit of… | 499 | — | $2,814 | 0.0% | n/c | 1 | SEC ↗ |
| 65 | Rockefeller Capital Management L.P. | 344 | — | $1,940 | 0.0% | n/c | 1 | SEC ↗ ×2 |
| 66 | Optiver Holding B.V. | 304 | — | $1,715 | 0.0% | n/c | 1 | SEC ↗ |
| 67 | Us Bancorp \De\ | 300 | — | $1,692 | 0.0% | n/c | 1 | SEC ↗ |
| 68 | Daiwa Securities Group Inc. | 231 | — | $1,000 | 0.0% | n/c | 1 | SEC ↗ |
“Their weight” = the position's share of that manager's reported 13F equity value — the conviction measure. ✦ = curated manager.
New buyers
| D. E. Shaw & Co. | $723,386 | 0.0% |
| Fisher Asset Management | $583,632 | 0.0% |
Exited
| No tracked exits this quarter. |
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.
Aug 14
SC 13D/A — PERCEPTIVE ADVISORS LLC
11.2% of class · View original SEC filing ↗
Aug 14
SC 13G/A — Vestal Point Capital, LP
Aug 06
SC 13G — FMR LLC
Jul 30
SC 13G — BlackRock, Inc.
Jun 24
SC 13D/A — RA CAPITAL MANAGEMENT, L.P.
11.9% of class · View original SEC filing ↗
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: Q4 2025 ·
Methodology ·
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