How many institutions held PTCT - PTC THERAPEUTICS, INC. - Common Stock, $0.001 par value per share in Q2 2024?

196 institutional investors reported PTCT - PTC THERAPEUTICS, INC. - Common Stock, $0.001 par value per share for Q2 2024. Use the holders table for investor-level position and value details.

PTC THERAPEUTICS, INC. - Common Stock, $0.001 par value per share (PTCT)

Q: What does CUSIP 69366J200 represent in this 13F holders report?

CUSIP 69366J200 is the security identifier for PTCT - PTC THERAPEUTICS, INC. - Common Stock, $0.001 par value per share used to aggregate holder disclosures.

CUSIP: 69366J200

Q2 2024 13F Holders as of 30 Jun 2024

Security type / class: Equity / Common Stock, $0.001 par value per share
Total 13F shares: 79,829,985
Total 13F value: $2,441,610,603
Share change: -5,175,149
Put/Call ratio: 174%
SEC-reported price per share: $30.58
Number of holders: 196
Value change: -$156,636,791
Number of buys: 121
Number of sells: 84
Shares outstanding: 81,782,297

Security key

69366J200

Report period

Q2 2024

Institutions

196

Top holders

PTCT full security history Ownership snapshot Full 13F holder table Newer quarter: Q3 2026 PTC THERAPEUTICS, INC. SEC filings PTC THERAPEUTICS, INC. company facts

Broader feeds

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

Reporting periods

Holder history for CUSIP 69366J200

Newer quarter: Q3 2026

Recent filing periods:

Q3 2026

Ownership snapshot

Top reported holders of PTCT - PTC THERAPEUTICS, 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

VANGUARD GROUP INC

Disclosed value leader

VANGUARD GROUP INC

Comparable rows

0/15

Latest evidence

31 Mar 2024

13F Highest disclosed value: $272,544,617 15 rows are not safely comparable across share classes. Showing 1-6 of 15 holder rows.

Quick read

VANGUARD GROUP INC has the largest disclosed position value at $272.54M.

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 VANGUARD GROUP INC's linked filing trail.

Disclosed position value Top 5

VANGUARD GROUP INC $272.54M

WELLINGTON MANAGEMENT GROUP LLP $258.95M

BlackRock Finance, Inc. $220.07M

RTW INVESTMENTS, LP $215.96M

ARMISTICE CAPITAL, LLC $196.76M

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
VANGUARD GROUP INC	13F Company 13F	— denominator unverified	$272,544,617 9,369,014 shares	—	31 Mar 2024
WELLINGTON MANAGEMENT GROUP LLP	13F Company 13F	— denominator unverified	$258,946,525 8,901,565 shares	—	31 Mar 2024
BlackRock Finance, Inc.	13F Company 13F	— denominator unverified	$220,068,352 7,565,086 shares	—	31 Mar 2024
RTW INVESTMENTS, LP	13F Company 13F	— denominator unverified	$215,963,287 7,423,970 shares	—	31 Mar 2024
ARMISTICE CAPITAL, LLC	13F Company 13F	— denominator unverified	$196,764,760 6,764,000 shares	—	31 Mar 2024
STATE STREET CORP	13F Company 13F	— denominator unverified	$119,553,849 4,109,792 shares	—	31 Mar 2024

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 2024

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

Institutions

196

79,829,985

Rows available

196

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 2024 vs Q1 2024 Across Filers

Q1 2024 holders

179

Q2 2024 holders

196

Holder diff

Investor	Q1 2024 Shares	Q2 2024 Shares	Share Diff	Share Chg %	Q1 2024 value	Q2 2024 value	Value change	Value Chg %

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

Quarterly Holders Trend

Quarterly Value Trend

Quarterly Shares Trend