How many institutions held SLDB - Solid Biosciences Inc. - Common Stock $0.001 par value per share in Q2 2021?

86 institutional investors reported SLDB - Solid Biosciences Inc. - Common Stock $0.001 par value per share for Q2 2021. Use the holders table for investor-level position and value details.

Solid Biosciences Inc. - Common Stock $0.001 par value per share (SLDB)

Q: What does CUSIP 83422E105 represent in this 13F holders report?

CUSIP 83422E105 is the security identifier for SLDB - Solid Biosciences Inc. - Common Stock $0.001 par value per share used to aggregate holder disclosures.

CUSIP: 83422E105

Q2 2021 13F Holders as of 30 Jun 2021

Security type / class: Equity / Common Stock $0.001 par value per share
Total 13F shares: 80,038,410
Total 13F value: $292,936,775
Share change: +1,053,853
Put/Call ratio: 88%
SEC-reported price per share: $3.66
Number of holders: 86
Value change: +$60,718
Number of buys: 47
Number of sells: 47
Shares outstanding: 100,767,588

Security key

83422E105

Report period

Q2 2021

Institutions

Top holders

SLDB full security history Ownership snapshot Full 13F holder table Newer quarter: Q3 2025 Solid Biosciences Inc. SEC filings Solid Biosciences Inc. company facts

Broader feeds

Latest 13F filings Latest 13D/G filings Investors directory

Reporting periods

Holder history for CUSIP 83422E105

Newer quarter: Q3 2025

Recent filing periods:

Q2 2026 Q1 2026 Q4 2025 Q3 2025

Ownership snapshot

Top reported holders of SLDB - Solid Biosciences Inc. - Common Stock $0.001 par value per share (13F + 13D/G + 3/4/5)

Grouped by holder across the latest SEC ownership disclosures. Start with comparable ownership when available, then verify the linked 13F, 13D/G, or 3/4/5 evidence.

Comparable stake leader

PERCEPTIVE ADVISORS LLC

Disclosed value leader

PERCEPTIVE ADVISORS LLC

Comparable rows

0/15

Latest evidence

31 Mar 2021

13F Highest disclosed value: $74,171,000 15 rows are not safely comparable across share classes. Showing 1-6 of 15 holder rows.

Quick read

PERCEPTIVE ADVISORS LLC has the largest disclosed position value at $74.17M.

0 of 15 rows have a safely comparable ownership percentage. Use this as a filing-backed starting point, then open the detailed table for source links, reporting role, position value, share count, and filing date.

Open SEC evidence Opens PERCEPTIVE ADVISORS LLC's linked filing trail.

Disclosed position value Top 5

PERCEPTIVE ADVISORS LLC $74.17M

RA CAPITAL MANAGEMENT, L.P. $68.39M

EcoR1 Capital, LLC $50.89M

Bain Capital Life Sciences Invest... $43.85M

MONTANOVA CAPITAL, LLC $33.04M

Value bars compare disclosed positions; verify each figure against the linked filing evidence.

Detailed SEC evidence table Showing 1-6 of 15 holder rows

Holder	Evidence	Ownership %	Position	12M Net Δ	As of
PERCEPTIVE ADVISORS LLC	13F Company 13F	— denominator unverified	$74,171,000 13,412,552 shares	—	31 Mar 2021
RA CAPITAL MANAGEMENT, L.P.	13F Company 13F	— denominator unverified	$68,394,000 12,367,873 shares	—	31 Mar 2021
EcoR1 Capital, LLC	13F Company 13F	— denominator unverified	$50,891,000 9,202,702 shares	—	31 Mar 2021
Bain Capital Life Sciences Investors, LLC	13F Company 13F	— denominator unverified	$43,852,000 7,929,918 shares	—	31 Mar 2021
MONTANOVA CAPITAL, LLC	13F Company 13F	— denominator unverified	$33,037,000 5,974,193 shares	—	31 Mar 2021
Boxer Capital, LLC	13F Company 13F	— denominator unverified	$23,417,000 4,234,574 shares	—	31 Mar 2021

How to read this table

Rows are grouped by holder and ranked first by SEC-reported ownership % when it is safely comparable, then by disclosed holdings value. — indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.

13F holder rows

Institutional holders as of Q2 2021

Investor-level positions for this CUSIP, loaded as an interactive table.

Institutions

80,038,410

Rows available

Investor	Option	Weight %	Change %	SEC-reported value	* Price	Shares	Share Change	Activity	Report Period

^* SEC-reported price is the security price as of the portfolio date and can indicate the last known price at which the security was still held. The marker flags a reported price that did not pass the local price check.

Compare Q2 2021 vs Q1 2026 Across Filers

Q1 2026 holders

Q2 2021 holders

Holder diff

Investor	Q1 2026 Shares	Q2 2021 Shares	Share Diff	Share Chg %	Q1 2026 value	Q2 2021 value	Value change	Value Chg %

Trend: ostatnie 8 kwartałów (+ wybrane okresy porównania).

Quarterly Holders Trend

Quarterly Value Trend

Quarterly Shares Trend