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Solid Biosciences

US · SLDB #3476 by market cap Listed 2018
6.85 -0.07 -1.01%
Live - 5344 symbols - heartbeat 294s ago · 2026-10-08 09:04
Pre-market 6.73 -1.75%
After-hours 6.85 0.00%
Overnight 6.87 +0.29%
Market cap
734.49M
P/B
1.96
EPS
-1.99
Reader sentiment Are you bullish or bearish on SLDB?

Anonymous reader poll. Unscientific, not investment advice.

✦ Quant Ownership Signal how this is computed

Distributing
  • The number of reporting institutions decreased by 1 in the most recent period (2026/Q3).
  • Total institutional ownership fell 2.7 percentage points.

Institutional ownership

Held by institutions
108.51% -2.66pp
Institutions
185 -1
As of
2026/Q3 vs. prior period

Ownership vs. money flow

Aligned

Institutions trimmed shares last reporting period, and the stock has seen net outflows in main-fund flow over the last 20 trading sessions - the two line up.

Institutional ownership changes are reported quarterly with a lag; fund-flow data is daily. Treat this as a directional cross-check, not a precise timing signal.

Holder types

VC/PE Fund42.21%
Mutual Fund38.81%
Hedge Fund24.16%
Public Company2.37%
Individual/Insider0.91%
Private Company0.60%
Insurance Company0.19%

Top holders as of 2026-06-30

RA Capital Management, L.P. 11.23% · 12.04M sh
Perceptive Advisors LLC 11.10% · 11.91M sh
Bain Capital Life Sciences Investors, LLC 9.15% · 9.81M sh
Artal Group S.A. 7.17% · 7.69M sh
BlackRock 6.47% · 6.93M sh
FMR 6.41% · 6.88M sh
Vanguard Capital Management, LLC 4.20% · 4.50M sh
Armistice Capital LLC 3.99% · 4.28M sh
State Street Global Advisors 3.89% · 4.18M sh
Janus Henderson Group plc 3.77% · 4.04M sh

Bar length is relative to the largest holder shown here, not to 100% of the company.

Insiders

50 filings tracked · 20 buys · 29 sells

NameRoleStake
RA Capital Management, L.P. -- 11.23%
Perceptive Advisors LLC -- 11.10%
Alexander Cumbo Chief Executive Officer 0.22%
Ilan Ganot Co-founder, Strategic Advisor to the CEO & Director 0.14%
Ian Smith Executive Chairperson 0.13%
David Howton COO & Secretary 0.10%
Kevin Tan Chief Financial Officer 0.09%
Gabriel Brooks Chief Medical Officer 0.08%
Jessie Hanrahan Chief Regulatory Officer 0.07%
Paul Herzich Chief Technology Officer 0.07%

Insider transactions most recent Form 4 filings

DateNameRoleTypeSharesPrice
2026-10-01 Ian Smith Executive Chairperson Derivative Exercise and Retained +3,440 --
2026-07-01 Ian Smith Executive Chairperson Derivative Exercise and Retained +3,440 --
2026-06-21 RA Capital Management, L.P. -- Initial Statement of Beneficial 0 --
2026-06-09 Ian Smith Executive Chairperson Other Derivative Acquisition +77,500 $6.61
2026-06-09 Perceptive Advisors LLC -- Other Derivative Acquisition +77,500 $6.61
2026-06-09 Martin Freed Independent Director Other Derivative Acquisition +77,500 $6.61
2026-06-09 Sukumar Nagendran Independent Director Other Derivative Acquisition +77,500 $6.61
2026-06-09 Ilan Ganot Co-founder, Strategic Advisor to the CEO & Director Other Derivative Acquisition +77,500 $6.61
2026-06-09 Adam Stone Lead Independent Director Other Derivative Acquisition +77,500 $6.61
2026-06-09 Lynne Sullivan Independent Director Other Derivative Acquisition +77,500 $6.61
2026-06-09 Georgia Keresty Independent Director Other Derivative Acquisition +77,500 $6.61
2026-06-09 G. Kahn Independent Director Other Derivative Acquisition +77,500 $6.61
2026-04-01 Ian Smith Executive Chairperson Derivative Exercise and Retained +3,441 --
2026-03-08 Joseph Edelman -- Other Derivative Acquisition +8,912,655 $0.00
2026-02-17 David Howton COO & Secretary Derivative Exercise and Sale -7,469 $5.82
2026-02-17 David Howton COO & Secretary Intent to Sell (Form 144) -7,469 $5.82
2026-02-17 Ilan Ganot Co-founder, Strategic Advisor to the CEO & Director Derivative Exercise and Sale -2,658 $5.82
2026-02-17 Ilan Ganot Co-founder, Strategic Advisor to the CEO & Director Intent to Sell (Form 144) -2,658 $5.92
2026-02-17 Alexander Cumbo Chief Executive Officer Derivative Exercise and Sale -16,644 $5.82
2026-02-17 Alexander Cumbo Chief Executive Officer Intent to Sell (Form 144) -16,644 $5.82

Form 4 filings, most recent per company. "Other Derivative Acquisition" rows are mostly RSU/option vesting, not open-market buying - the Type column says which.

Quote time 2026-10-08 09:04:36 · For reference only, not investment advice and not tailored to your situation.