Security key
69366J200
PTC THERAPEUTICS, INC. - Common Stock, $0.001 par value per share (PTCT)
CUSIP: 69366J200
Q3 2023 13F Holders as of 30 Sep 2023
- Security type / class
- Equity / Common Stock, $0.001 par value per share
- Total 13F shares
- 81,614,706
- Total 13F value
- $1,828,981,040
- Share change
- +421,306
- Put/Call ratio
- 26%
- SEC-reported price per share
- $22.41
- Number of holders
- 175
- Value change
- -$51,055,249
- Number of buys
- 99
- Number of sells
- 103
- Shares outstanding
- 81,782,297
Holder snapshot
7 signals
Open additional details 1 more signal available
Security identity
Names, identifiers, and filing context for this profile.
1 source field
Report period
Q3 2023
Institutions
175
Top holders
10
PTCT full security history
Ownership snapshot
Full 13F holder table
Newer quarter: Q4 2023
Previous quarter: Q2 2023
PTC THERAPEUTICS, INC. SEC filings
PTC THERAPEUTICS, INC. company facts
Broader feeds
Reporting periods
Holder history for CUSIP 69366J200
Recent filing periods:
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
FMR LLC
Disclosed value leader
FMR LLC
Comparable rows
15/15
Latest evidence
30 Jun 2023
13F
Lead comparable stake: 13%
Showing 1-6 of 15 holder rows.
Quick read
FMR LLC leads the comparable SEC ownership view at 13%.
15 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 FMR LLC's linked filing trail.
Comparable ownership
Top 5
FMR LLC
13%
VANGUARD GROUP INC
9.2%
RTW INVESTMENTS, LP
8.8%
BlackRock Finance, Inc.
8.4%
WELLINGTON MANAGEMENT GROUP LLP
8.3%
Ownership % is shown only when SEC disclosures are safely comparable across share classes.
Detailed SEC evidence table Showing 1-6 of 15 holder rows
| Holder | Evidence | Ownership % | Position | 12M Net Δ | As of |
|---|---|---|---|---|---|
| FMR LLC |
13F
Company
|
13%
|
$416,994,553
10,253,124 shares
|
— | 30 Jun 2023 |
| VANGUARD GROUP INC |
13F
Company
|
9.2%
|
$307,159,240
7,552,477 shares
|
— | 30 Jun 2023 |
| RTW INVESTMENTS, LP |
13F
Company
|
8.8%
|
$294,255,421
7,235,196 shares
|
— | 30 Jun 2023 |
| BlackRock Finance, Inc. |
13F
Company
|
8.4%
|
$279,254,168
6,866,343 shares
|
— | 30 Jun 2023 |
| WELLINGTON MANAGEMENT GROUP LLP |
13F
Company
|
8.3%
|
$276,001,424
6,786,364 shares
|
— | 30 Jun 2023 |
| JANUS HENDERSON GROUP PLC |
13F
Company
|
4.4%
|
$146,296,747
3,596,750 shares
|
— | 30 Jun 2023 |
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 Q3 2023
Investor-level positions for this CUSIP, loaded as an interactive table.
Institutions
175
Shares
81,614,706
Rows available
175
| 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 Q3 2023 vs Q2 2023 Across Filers
Q2 2023 holders
201
Q3 2023 holders
175
Holder diff
-26
| Investor | Q2 2023 Shares | Q3 2023 Shares | Share Diff | Share Chg % | Q2 2023 value | Q3 2023 value | Value change | Value Chg % |
|---|
Trend: ostatnie 8 kwartałów (+ wybrane okresy porównania).
Quarterly Holders Trend
Quarterly Value Trend
Quarterly Shares Trend