SC Filed 2019-07-30 Event — SEC 0001193125-19-207100 →

BCLS SB Investco, LP → Solid Biosciences Inc. SLDB

Stake: — Shares: —

Composite Decision Signal · PASS (LOW BASE-RATE EDGE) Conviction Score: 25/100 · Filer 90d Win Rate: 0% · Hist. 90d Edge: +0.0%

Passive Schedule 13G filer baseline
Held by 1 tracked 13F institutional manager
Elevated short days-to-cover (8.5 DTC)

Item 4 — Purpose of Transaction

Not extracted from this filing — typically because it's an amendment (13D/A) and Item 4 is unchanged from the parent filing. Read the raw SEC filing →

Cross-References

Insider Activity (last 365d)

0 transactions

0 buys · 0 sales · 0 awards/exercises

Issuer Cluster

21 13D/G filings on this issuer

20 other filings besides this one

Filer Track Record

8 filings by this filer

7 other filings in the data moat

Short Interest · settle 2026-10-15

DTC 8.52

12,300,065 shares short · -3.4% vs prior

Institutional Consensus · 2025-12-31

Held by elite portfolio managers

1 holder · $13.63M

Point72 Asset Mgmt

Other 13D/G Filings on Solid Biosciences Inc.

Filed	Form	Filer	Stake	Shares
2026-08-14	SCHEDULE 13D/A	PERCEPTIVE ADVISORS LLC	11.20%	12,046,579	view →
2026-06-24	SCHEDULE 13D/A	RA CAPITAL MANAGEMENT, L.P.	—	12,036,126	view →
2025-02-21	SCHEDULE	PERCEPTIVE ADVISORS LLC	15.60%	11,934,679	view →
2025-02-21	SCHEDULE	RA CAPITAL MANAGEMENT, L.P.	9.90%	7,989,820	view →
2025-02-21	SCHEDULE	BCLS SB Investco, LP	7.80%	6,179,042	view →
2024-01-12	SC	BCLS SB Investco, LP	—	—	view →
2024-01-11	SC	RA CAPITAL MANAGEMENT, L.P.	—	—	view →
2024-01-10	SC	BCLS SB Investco, LP	—	—	view →
2022-12-06	SC	PERCEPTIVE ADVISORS LLC	—	—	view →
2022-12-05	SC	RA CAPITAL MANAGEMENT, L.P.	—	—	view →
2022-12-05	SC	BCLS SB Investco, LP	—	—	view →
2022-10-04	SC	RA CAPITAL MANAGEMENT, L.P.	—	—	view →
2022-10-03	SC	BCLS SB Investco, LP	—	—	view →
2021-03-25	SC	BCLS SB Investco, LP	—	—	view →
2021-03-23	SC	PERCEPTIVE ADVISORS LLC	—	—	view →
2021-03-23	SC	RA CAPITAL MANAGEMENT, L.P.	—	—	view →
2020-12-17	SC	PERCEPTIVE ADVISORS LLC	—	—	view →
2020-12-16	SC	RA CAPITAL MANAGEMENT, L.P.	—	—	view →
2020-12-11	SC	BCLS SB Investco, LP	—	—	view →
2019-07-30	SC	RA CAPITAL MANAGEMENT, LLC	—	—	view →

Other Filings by BCLS SB Investco, LP

Filed	Form	Issuer	Stake	Shares
2025-02-21	SCHEDULE	Solid Biosciences Inc. SLDB	7.80%	6,179,042	view →
2024-01-12	SC	Solid Biosciences Inc. SLDB	—	—	view →
2024-01-10	SC	Solid Biosciences Inc. SLDB	—	—	view →
2022-12-05	SC	Solid Biosciences Inc. SLDB	—	—	view →
2022-10-03	SC	Solid Biosciences Inc. SLDB	—	—	view →
2021-03-25	SC	Solid Biosciences Inc. SLDB	—	—	view →
2020-12-11	SC	Solid Biosciences Inc. SLDB	—	—	view →

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