How many institutions held PTCT - PTC THERAPEUTICS, INC. - Common Stock, $0.001 par value per share in Q3 2021?

174 institutional investors reported PTCT - PTC THERAPEUTICS, INC. - Common Stock, $0.001 par value per share for Q3 2021. 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

Q3 2021 13F Holders as of 30 Sep 2021

Type / Class: Equity / Common Stock, $0.001 par value per share
Shares outstanding: 81,782,297
Total 13F shares: 74,270,018
Share change: +888,653
Total reported value: $2,763,598,375
Put/Call ratio: 85%
Price per share: $37.21
Number of holders: 174
Value change: +$31,311,987
Number of buys: 84
Number of sells: 69

Quarterly Holders Quick Answers

What is CUSIP 69366J200?
CUSIP 69366J200 identifies PTCT - PTC THERAPEUTICS, INC. - Common Stock, $0.001 par value per share in SEC institutional holdings data.

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SEC investors directory for manager drilldown.

Explore More Reporting Periods

Jump to adjacent filing periods for faster comparison and easier crawl discovery.

Newer quarter: Q4 2021
Previous quarter: Q2 2021

Recent filing periods for CUSIP 69366J200:

Q1 2026 Q4 2025 Q3 2025 Q2 2025 Q1 2025 Q4 2024 Q3 2024 Q2 2024

Top shareholders 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. Ownership % is shown only when it is directly reported or safely comparable across share classes.

Methodology: rows are grouped by holder and ranked by the holder's primary source value. — indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.

Holder	Source	Role / Reporting	Ownership %	Shares	Holdings Value	12M Net Δ	As of	Details
FMR LLC	13F	Company	13%	10,568,386	$446,724,000	—	30 Jun 2021	13F
WELLINGTON MANAGEMENT GROUP LLP	13F	Company	11%	8,731,392	$369,075,000	—	30 Jun 2021	13F
VANGUARD GROUP INC	13F	Company	8.2%	6,734,630	$284,672,000	—	30 Jun 2021	13F
BlackRock Finance, Inc.	13F	Company	8%	6,519,367	$275,573,000	—	30 Jun 2021	13F
FRANKLIN RESOURCES INC	13F	Company	7.1%	5,789,994	$244,743,000	—	30 Jun 2021	13F
RTW INVESTMENTS, LP	13F	Company	6.5%	5,293,966	$223,776,000	—	30 Jun 2021	13F
JANUS HENDERSON GROUP PLC	13F	Company	4.3%	3,503,914	$148,107,000	—	30 Jun 2021	13F
STATE STREET CORP	13F	Company	2.9%	2,377,027	$100,477,000	—	30 Jun 2021	13F
PRICE T ROWE ASSOCIATES INC /MD/	13F	Company	2.6%	2,112,668	$89,302,000	—	30 Jun 2021	13F
ARMISTICE CAPITAL, LLC	13F	Company	2.6%	2,092,000	$88,429,000	—	30 Jun 2021	13F
GEODE CAPITAL MANAGEMENT, LLC	13F	Company	1.5%	1,267,339	$53,570,000	—	30 Jun 2021	13F
MACQUARIE GROUP LTD	13F	Company	1.5%	1,255,616	$53,075,000	—	30 Jun 2021	13F
Bank of New York Mellon Corp	13F	Company	1.5%	1,214,597	$51,339,000	—	30 Jun 2021	13F
D. E. Shaw & Co., Inc.	13F	Company	1.5%	1,210,059	$51,149,000	—	30 Jun 2021	13F
TimesSquare Capital Management, LLC	13F	Company	1.4%	1,153,785	$48,770,000	—	30 Jun 2021	13F
LOOMIS SAYLES & CO L P	13F	Company	1.1%	904,917	$38,251,000	—	30 Jun 2021	13F
NORTHERN TRUST CORP	13F	Company	0.9%	735,486	$31,089,000	—	30 Jun 2021	13F
Point72 Asset Management, L.P.	13F	Company	0.81%	664,115	$28,072,000	—	30 Jun 2021	13F
Sofinnova Investments, Inc.	13F	Company	0.71%	581,940	$24,599,000	—	30 Jun 2021	13F
JPMORGAN CHASE & CO	13F	Company	0.64%	520,041	$21,981,000	—	30 Jun 2021	13F
NORGES BANK	13F	Company	0.64%	519,412	$21,956,000	—	30 Jun 2021	13F
CHARLES SCHWAB INVESTMENT MANAGEMENT INC	13F	Company	0.6%	492,908	$20,836,000	—	30 Jun 2021	13F
UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC	13F	Company	0.56%	460,400	$19,461,107	—	30 Jun 2021	13F
PICTET ASSET MANAGEMENT LTD	13F	Company	0.56%	459,087	$19,406,000	—	30 Jun 2021	13F
INTERNATIONAL BIOTECHNOLOGY TRUST PLC	13F	Company	0.55%	449,000	$18,948,000	—	30 Jun 2021	13F
JACOBS LEVY EQUITY MANAGEMENT, INC	13F	Company	0.52%	428,173	$18,099,000	—	30 Jun 2021	13F
Redwood Investments, LLC	13F	Company	0.47%	382,038	$16,149,000	—	30 Jun 2021	13F
Handelsbanken Fonder AB	13F	Company	0.45%	372,100	$15,729,000	—	30 Jun 2021	13F
Woodline Partners LP	13F	Company	0.42%	343,451	$14,518,000	—	30 Jun 2021	13F
SECTORAL ASSET MANAGEMENT INC	13F	Company	0.41%	332,291	$14,046,000	—	30 Jun 2021	13F
BANK OF AMERICA CORP /DE/	13F	Company	0.35%	287,637	$12,158,000	—	30 Jun 2021	13F
S.c.a. Candriam	13F	Individual	0.33%	273,374	$11,556,000	—	30 Jun 2021	13F
GOLDMAN SACHS GROUP INC	13F	Company	0.33%	269,314	$11,384,000	—	30 Jun 2021	13F
BNP Paribas Asset Management Holding S.A.	13F	Company	0.33%	268,077	$11,332,000	—	30 Jun 2021	13F
BALYASNY ASSET MANAGEMENT L.P.	13F	Company	0.3%	244,832	$10,349,000	—	30 Jun 2021	13F
GEORGE KAISER FAMILY FOUNDATION	13F	Individual	0.09%	72,105	$10,186,000	—	30 Jun 2021	13F
NATIXIS	13F	Company	0.26%	210,892	$8,914,000	—	30 Jun 2021	13F
RENAISSANCE TECHNOLOGIES LLC	13F	Company	0.25%	205,010	$8,666,000	—	30 Jun 2021	13F
MORGAN STANLEY	13F	Company	0.22%	179,480	$7,588,000	—	30 Jun 2021	13F
Russell Investments Group, Ltd.	13F	Company	0.22%	178,390	$7,538,000	—	30 Jun 2021	13F
PINNACLE ASSOCIATES LTD	13F	Company	0.2%	161,834	$6,841,000	—	30 Jun 2021	13F
Fisher Asset Management, LLC	13F	Company	0.2%	160,485	$6,784,000	—	30 Jun 2021	13F
DEUTSCHE BANK AG\	13F	Company	0.19%	152,629	$6,452,000	—	30 Jun 2021	13F
PANAGORA ASSET MANAGEMENT INC	13F	Company	0.18%	144,594	$6,112,000	—	30 Jun 2021	13F
Swiss National Bank	13F	Company	0.17%	139,465	$5,895,000	—	30 Jun 2021	13F
CALIFORNIA PUBLIC EMPLOYEES RETIREMENT SYSTEM	13F	Company	0.17%	135,506	$5,728,000	—	30 Jun 2021	13F
Motley Fool Asset Management LLC	13F	Company	0.16%	128,353	$5,425,000	—	30 Jun 2021	13F
Nuveen Asset Management, LLC	13F	Company	0.31%	252,479	$5,239,000	—	30 Jun 2021	13F
CITIGROUP INC	13F	Company	0.15%	121,066	$5,117,000	—	30 Jun 2021	13F
Rockefeller Capital Management L.P.	13F	Company	0.14%	113,147	$4,782,000	—	30 Jun 2021	13F

Institutional Holders of PTC THERAPEUTICS, INC. - Common Stock, $0.001 par value per share (PTCT) as of Q3 2021

As of 30 Sep 2021, PTC THERAPEUTICS, INC. - Common Stock, $0.001 par value per share (PTCT) was held by 174 institutional shareholders that filed Form 13F with the SEC. Together, they reported ownership of 74,270,018 shares. The largest 10 holders included FMR LLC, WELLINGTON MANAGEMENT GROUP LLP, VANGUARD GROUP INC, BlackRock Inc., RTW INVESTMENTS, LP, FRANKLIN RESOURCES INC, JANUS HENDERSON GROUP PLC, STATE STREET CORP, ARMISTICE CAPITAL, LLC, and PRICE T ROWE ASSOCIATES INC /MD/. This page lists 174 institutional shareholders reporting positions in this security for the Q3 2021 filing period.

Investor	Option	Weight %	Change %	Value $	* Price	Shares	Share Change	Activity	Report Period

Compare Q3 2021 vs Q2 2021 Across Filers

Q2 2021 holders

174

Q3 2021 holders

174

Holder diff

Investor	Q2 2021 Shares	Q3 2021 Shares	Share Diff	Share Chg %	Q2 2021 Value $	Q3 2021 Value $	Value Diff $	Value Chg %

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

Quarterly Holders Trend

Quarterly Value Trend

Quarterly Shares Trend

* Reported Price is the price of the security as of the portfolio date. This value is significant in that it is the last known price at which the security was still held.
An asterisk sign (*) next to the price indicates that the price is likely invalid.