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SLDB · Solid Biosciences Inc.
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TEAM-0.32% 13F +439META+2.47% 13F +2,694RCG-2.04% CLUSTERUTHR-4.03% 13F +425CRWV-1.12% 13F +693CRM-0.46% 13F +1,018CVNA+2.74% 13F +794TPL-0.71% 13F +444NET-4.47% 13F +710MSTR-1.35% 13F +526DELL+15.81% 13F +1,203CRWD-5.42% 13F +1,382ANET+2.87% 13F +1,323COIN-1.05% 13F +475TEAM-0.32% 13F +439META+2.47% 13F +2,694RCG-2.04% CLUSTERUTHR-4.03% 13F +425CRWV-1.12% 13F +693CRM-0.46% 13F +1,018CVNA+2.74% 13F +794TPL-0.71% 13F +444NET-4.47% 13F +710MSTR-1.35% 13F +526DELL+15.81% 13F +1,203CRWD-5.42% 13F +1,382ANET+2.87% 13F +1,323COIN-1.05% 13F +475
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SLDB

Solid Biosciences Inc.
PHARMA & BIOTECH · BIOLOGICAL PRODUCTS, (NO DIAGNOSTIC SUBSTANCES) · CIK 0001707502
SEC FILINGS☆ WATCH
INSIDER NET · 180D
-
open-market buys minus sells, Form 4 codes P and S
INSIDER BUYERS · 180D
0
CONGRESS BUYERS · 1Y
0
FUNDS ADDED · QTR
100
13F, latest reported quarter
REVENUE GROWTH
-40.6%
XBRL, annual
NET MARGIN
-2153.8%
CONVERSIONS · 180D
2
codes C/M, not in net · no price filed
SEVEN FACTS, RANKED AGAINST THE SECTOR · RANK IS NOT A FORECAST
INSIDERS
no Form 4 purchases or sales on file
CONGRESS
no member of Congress has reported trading it
FUNDS
100 funds added or opened last quarter
more than 65% of Pharma & Biotech
REVENUE
-40.6% year over year
below 81% of Pharma & Biotech
MARGIN
-2153.8% net margin
below 94% of Pharma & Biotech
BUYBACKS
no share repurchases reported
SHORT
no short interest reported
THE SITUATION · EVERY LINE IS ONE RULE OVER ONE DATASET
100 funds added or opened positions in the latest 13F quarter, of 159 holders.
The year, with the filings on it
Total return indexed to 100 over the last 12 months · every marker is a federal filing, placed at its date — hover any marker for the detail
TOTAL 12M RETURN +89.4%
+89.4%12M
-28%+17%+61%+105%2025-092025-102025-122026-032026-052026-072026-09 2026-02-02 · Cumbo Alexander sold $516.9K2026-02-04 · Cumbo Alexander sold $315.0K2026-02-02 · Howton David T sold $243.2K2026-02-02 · Brooks Gabriel sold $182.5K2026-02-02 · Tan Kevin sold $172.8K2026-02-02 · Hanrahan Jessie sold $170.9K2026-02-02 · Herzich Paul sold $169.1K2026-02-04 · Howton David T sold $121.7K2026-02-18 · Cumbo Alexander sold $96.9K2026-02-04 · Tan Kevin sold $95.2K2026-02-04 · Brooks Gabriel sold $81.2K2026-02-04 · Hanrahan Jessie sold $79.5K2026-02-04 · Herzich Paul sold $70.2K2025-12-03 · Cumbo Alexander sold $55.2K2026-02-04 · Ganot Ilan sold $46.4K2026-02-18 · Howton David T sold $43.5K2026-02-18 · Tan Kevin sold $31.5K2026-01-13 · Tan Kevin sold $30.1K2025-12-03 · Howton David T sold $25.2K2026-02-18 · Hanrahan Jessie sold $24.1K2025-12-03 · Hanrahan Jessie sold $22.9K2026-02-18 · Herzich Paul sold $21.0K2025-10-20 · Brooks Gabriel sold $17.3K2026-02-18 · Ganot Ilan sold $15.5K2025-12-03 · Herzich Paul sold $13.8K2025-11-10 · Ganot Ilan sold $13.5K2026-01-05 · Ganot Ilan sold $5.7K2026-01-28 · Ganot Ilan sold $1.3K2026-02-18 · Brooks Gabriel sold $0
INSIDER SELL
INDEXED RETURN, DIVIDEND-ADJUSTED — NOT A PRICE CHART · LARGE TRADES DRAWN FIRST WHEN A NAME FILES HEAVILY
Live price
Daily candles from TradingView, on their licence — no filings are marked on this one
WHY THIS NAME IS ON THE DESK
The complete filing record, in one place.
The record shows 100 funds added last quarter. Every figure is a federal filing, dated the day it became public.
Backtest this pattern Open the screener
Same sector, ranked by filing activity
Sector from the SEC's own SIC classification
UTHRCPIXMRNAREGNLLYALNYELFCITRMDGLDNAVRTXNUVL
Insider transactions
Form 4 purchases and sales (codes P and S) — grants, option exercises and preferred conversions excluded

No insider purchases or sales are on record for Solid Biosciences Inc. in the period covered. Source: SEC Form 4 filings, as of 2026-09-04.

INSIDER
FILED
SHARES
VALUE
Cumbo Alexander
President and CEO
SELL
2026-02-18
16,644.0
$96.9K
Hanrahan Jessie
Chief Regulatory Officer
SELL
2026-02-18
4,134.0
$24.1K
Ganot Ilan
Director
SELL
2026-02-18
2,658.0
$15.5K
Herzich Paul
Chief Technology Officer
SELL
2026-02-18
3,616.0
$21.0K
Howton David T
Chief Operating Officer
SELL
2026-02-18
7,469.0
$43.5K
69 TRANSACTIONS ON RECORD

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Institutional holders
13F · holdings as of the latest quarter funds have reported
RA CAPITAL MANAGEMENT, L.P.
12,036,126.0 sh
$120.2M
PERCEPTIVE ADVISORS LLC
11,906,646.0 sh
$118.9M
Bain Capital Life Sciences Investors, LLC
9,808,819.0 sh
$98.0M
Siren, L.L.C.
7,690,405.0 sh
$76.8M
BlackRock, Inc.
6,934,248.0 sh
$69.3M
SCHEDULE 13D/G
No 5%+ ownership filings
Nobody has crossed 5% with a filing obligation. Absence is a fact here, not missing data.
FORM 144
No planned-sale notices
No insider has notified an intent to sell. This is the panel to watch after a run-up.
Fund concentration
N-PORT · funds ranked by how much of THEMSELVES they put in this stock — the conviction number 13F cannot show
Franklin Biotechnology Discovery Fund
$9.1M POSITION · AS OF 2026-04-30
0.9%
Columbia Variable Portfolio - Small Company Growth Fund
$805.9K POSITION · AS OF 2026-03-31
0.4%
Columbia Small Cap Growth Fund
$9.4M POSITION · AS OF 2026-02-28
0.3%
Fidelity Advisor Biotechnology Fund
$4.9M POSITION · AS OF 2026-04-30
0.3%
Select Biotechnology Portfolio
$11.1M POSITION · AS OF 2026-02-28
0.2%
Small Company Value Portfolio
$20.4K POSITION · AS OF 2026-03-31
0.1%
SEC N-PORT, MONTHLY WITH A ~60-DAY PUBLIC LAG · FUNDS ≥ $10M · % = SHARE OF THE FUND'S OWN BOOK
Clinical pipeline
ClinicalTrials.gov · 6 registered trials, 5 still enrolling or running — a status change here is dated weeks before the press release
2
Phase 1
2 ACTIVE
1
Phase 3
1 ACTIVE
1
Not applicable
0 ACTIVE
2
Multi-phase
2 ACTIVE
TRIALS MATCHED TO THIS TICKER BY SPONSOR NAME · STUDIES RUN UNDER A SUBSIDIARY'S OWN NAME ARE NOT INCLUDED
Executive pay vs shareholder return
DEF 14A pay-versus-performance disclosure · both the headline pay and the SEC's mark-to-market figure, beside the return the company delivered and the return of the peer group it chose itself
FY
CEO TOTAL
ACTUALLY PAID
OTHER NEOs AVG
TSR
PEER TSR
2025
$5.2M
$7.8M
$2.5M
+5%
—
2024
$4.9M
$3.5M
$2.3M
-26%
—
2023
$918.6K
$862.4K
$1.2M
+14%
—
TAGGED BY THE COMPANY UNDER SEC ITEM 402(v) · RETURN IS CUMULATIVE FROM THE START OF THE DISCLOSURE PERIOD · GREEN WHERE THE COMPANY BEAT ITS OWN PEER GROUP
Fundamentals
Annual figures from XBRL filings · pick a past date to see them exactly as the market knew them then — restatements and all
2025-122024-122023-122022-12
REVENUE———$8.1M
OPERATING INCOME$-179.2M$-129.7M$-104.3M$-106.5M
NET INCOME$-174.3M$-124.7M$-96.0M$-86.0M
EPS (DILUTED)-1.99-3.06-4.83-10.10
OPERATING CASH FLOW$-156.3M$-100.0M$-94.2M$-98.0M
CASH$59.9M$80.2M$74.0M$155.4M
SEC XBRL · FISCAL-YEAR PERIODS · AS KNOWN ON 2026-09-04 · NOBODY ELSE SHOWS FUNDAMENTALS AS OF A PAST DATE
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Public filings, honestly analyzed. Official US government sources in one desk — every figure carries the date it was filed, and the methodology is published, backtest included.

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© 2026 WAVEMAN · SOURCE: SEC EDGAR & OFFICIAL GOVERNMENT DATA · NOT INVESTMENT ADVICE · CHART BY TRADINGVIEW · UPDATED 2026-09-04 ALL SYSTEMS LIVE FOR MACHINES →