How many institutions held PTCT - PTC THERAPEUTICS, INC. - Common Stock, $0.001 par value per share in Q1 2021?

196 institutional investors reported PTCT - PTC THERAPEUTICS, INC. - Common Stock, $0.001 par value per share for Q1 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

Q1 2021 13F Holders as of 31 Mar 2021

Type / Class: Equity / Common Stock, $0.001 par value per share
Shares outstanding: 81,782,297
Total 13F shares: 73,197,638
Share change: +1,252,663
Total reported value: $3,466,689,095
Put/Call ratio: 7.4%
Price per share: $47.35
Number of holders: 196
Value change: +$45,849,603
Number of buys: 95
Number of sells: 105

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: Q2 2021
Previous quarter: Q4 2020

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	12%	10,213,855	$623,351,000	—	31 Dec 2020	13F
WELLINGTON MANAGEMENT GROUP LLP	13F	Company	11%	9,338,879	$569,952,000	—	31 Dec 2020	13F
VANGUARD GROUP INC	13F	Company	7.6%	6,200,967	$378,445,000	—	31 Dec 2020	13F
BlackRock Finance, Inc.	13F	Company	7.4%	6,028,119	$367,897,000	—	31 Dec 2020	13F
FRANKLIN RESOURCES INC	13F	Company	6.8%	5,576,183	$340,315,000	—	31 Dec 2020	13F
RTW INVESTMENTS, LP	13F	Company	5.2%	4,221,836	$257,659,000	—	31 Dec 2020	13F
JANUS HENDERSON GROUP PLC	13F	Company	3.7%	2,996,421	$182,875,000	—	31 Dec 2020	13F
PRICE T ROWE ASSOCIATES INC /MD/	13F	Company	2.7%	2,215,017	$135,182,000	—	31 Dec 2020	13F
STATE STREET CORP	13F	Company	2.7%	2,181,597	$133,143,000	—	31 Dec 2020	13F
ALLIANCEBERNSTEIN L.P.	13F	Company	2.2%	1,773,367	$108,229,000	—	31 Dec 2020	13F
TimesSquare Capital Management, LLC	13F	Company	1.3%	1,051,868	$64,196,000	—	31 Dec 2020	13F
MACQUARIE GROUP LTD	13F	Company	1.3%	1,049,407	$64,045,000	—	31 Dec 2020	13F
GEODE CAPITAL MANAGEMENT, LLC	13F	Company	1.3%	1,044,148	$63,724,000	—	31 Dec 2020	13F
D. E. Shaw & Co., Inc.	13F	Company	1.2%	973,643	$59,421,000	—	31 Dec 2020	13F
Point72 Asset Management, L.P.	13F	Company	1.2%	947,000	$57,795,000	—	31 Dec 2020	13F
BAMCO INC /NY/	13F	Company	1.1%	900,110	$54,934,000	—	31 Dec 2020	13F
LOOMIS SAYLES & CO L P	13F	Company	1.1%	865,460	$52,819,000	—	31 Dec 2020	13F
NORTHERN TRUST CORP	13F	Company	0.95%	778,307	$47,500,000	—	31 Dec 2020	13F
Bank of New York Mellon Corp	13F	Company	0.95%	775,472	$47,327,000	—	31 Dec 2020	13F
ARMISTICE CAPITAL, LLC	13F	Company	0.88%	716,000	$43,697,000	—	31 Dec 2020	13F
GOLDMAN SACHS GROUP INC	13F	Company	0.86%	706,890	$43,141,000	—	31 Dec 2020	13F
SECTORAL ASSET MANAGEMENT INC	13F	Company	0.74%	603,978	$36,861,000	—	31 Dec 2020	13F
S.c.a. Candriam	13F	Individual	0.73%	599,397	$36,583,000	—	31 Dec 2020	13F
NORGES BANK	13F	Company	0.68%	554,290	$33,828,000	—	31 Dec 2020	13F
CHARLES SCHWAB INVESTMENT MANAGEMENT INC	13F	Company	0.55%	451,001	$27,525,000	—	31 Dec 2020	13F
BNP Paribas Asset Management Holding S.A.	13F	Company	0.54%	444,426	$27,123,000	—	31 Dec 2020	13F
UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC	13F	Company	0.54%	444,142	$27,105,986	—	31 Dec 2020	13F
EAGLE ASSET MANAGEMENT INC	13F	Company	0.46%	373,875	$25,211,000	—	31 Dec 2020	13F
PICTET ASSET MANAGEMENT LTD	13F	Company	0.49%	398,595	$24,326,000	—	31 Dec 2020	13F
Handelsbanken Fonder AB	13F	Company	0.45%	365,800	$22,325,000	—	31 Dec 2020	13F
Redwood Investments, LLC	13F	Company	0.45%	364,837	$22,266,000	—	31 Dec 2020	13F
PANAGORA ASSET MANAGEMENT INC	13F	Company	0.43%	355,114	$21,673,000	—	31 Dec 2020	13F
BANK OF AMERICA CORP /DE/	13F	Company	0.41%	338,323	$20,648,000	—	31 Dec 2020	13F
INTERNATIONAL BIOTECHNOLOGY TRUST PLC	13F	Company	0.41%	333,000	$20,323,000	—	31 Dec 2020	13F
Sofinnova Investments, Inc.	13F	Company	0.39%	316,478	$19,315,000	—	31 Dec 2020	13F
CARILLON TOWER ADVISERS, INC.	13F	Company	0.36%	296,107	$18,071,000	—	31 Dec 2020	13F
Third Security, LLC	13F	Company	0.29%	237,015	$14,465,000	—	31 Dec 2020	13F
JPMORGAN CHASE & CO	13F	Company	0.29%	235,528	$14,374,000	—	31 Dec 2020	13F
CANADA PENSION PLAN INVESTMENT BOARD	13F	Company	0.27%	222,200	$13,561,000	—	31 Dec 2020	13F
PRUDENTIAL FINANCIAL INC	13F	Company	0.25%	204,883	$12,504,000	—	31 Dec 2020	13F
Polar Capital Holdings Plc	13F	Company	0.24%	200,000	$12,206,000	—	31 Dec 2020	13F
DEUTSCHE BANK AG\	13F	Company	0.24%	194,027	$11,842,000	—	31 Dec 2020	13F
GEORGE KAISER FAMILY FOUNDATION	13F	Individual	0.11%	90,011	$10,766,000	—	31 Dec 2020	13F
Burrage Capital Management LLC	13F	Company	0.2%	161,083	$9,831,000	—	31 Dec 2020	13F
Fisher Asset Management, LLC	13F	Company	0.18%	150,106	$9,161,000	—	31 Dec 2020	13F
CALIFORNIA PUBLIC EMPLOYEES RETIREMENT SYSTEM	13F	Company	0.18%	148,210	$9,045,000	—	31 Dec 2020	13F
Swiss National Bank	13F	Company	0.17%	137,765	$8,408,000	—	31 Dec 2020	13F
ROTHSCHILD & CO ASSET MANAGEMENT US INC.	13F	Company	0.17%	136,604	$8,337,000	—	31 Dec 2020	13F
TEACHERS RETIREMENT SYSTEM OF THE STATE OF KENTUCKY	13F	Company	0.16%	130,488	$7,963,000	—	31 Dec 2020	13F
ALPS ADVISORS INC	13F	Company	0.15%	122,374	$7,468,000	—	31 Dec 2020	13F

Institutional Holders of PTC THERAPEUTICS, INC. - Common Stock, $0.001 par value per share (PTCT) as of Q1 2021

As of 31 Mar 2021, PTC THERAPEUTICS, INC. - Common Stock, $0.001 par value per share (PTCT) was held by 196 institutional shareholders that filed Form 13F with the SEC. Together, they reported ownership of 73,197,638 shares. The largest 10 holders included FMR LLC, WELLINGTON MANAGEMENT GROUP LLP, VANGUARD GROUP INC, BlackRock Inc., FRANKLIN RESOURCES INC, RTW INVESTMENTS, LP, JANUS HENDERSON GROUP PLC, PRICE T ROWE ASSOCIATES INC /MD/, STATE STREET CORP, and ALLIANCEBERNSTEIN L.P.. This page lists 197 institutional shareholders reporting positions in this security for the Q1 2021 filing period.

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

Compare Q1 2021 vs Q4 2020 Across Filers

Q4 2020 holders

205

Q1 2021 holders

196

Holder diff

-9

Investor	Q4 2020 Shares	Q1 2021 Shares	Share Diff	Share Chg %	Q4 2020 Value $	Q1 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.