Vanguard Group Inc

13F Holdings History for PTC THERAPEUTICS, INC. - Common Stock (PTCT)

Symbol: PTCT on Nasdaq
Investment type: Equity / Common Stock
Latest Disclosed Ownership: 8.29M shares
Security Ownership: 10.4%

Shares, Excluding Options vs Price

Value, Excluding Options

The Vanguard Group ownership in PTC THERAPEUTICS, INC. Common Stock (PTCT)

2025-10-30 - The Vanguard Group has filed an SCHEDULE 13G/A form with the Securities and Exchange Commission (SEC) disclosing ownership of 8.29M shares of PTC THERAPEUTICS, INC. Common Stock (PTCT). This represents 10.4% percent ownership of the company.

Reporting Name	Ownership %	Change	Value $	Shares owned	Change	Activity %	Price	Form	Report date	Filed at
The Vanguard Group	10.43%		$509M	8.29M			$61.37	13G/A	9/30/2025	30 Oct 2025 15:49:09

Holdings date	Weight	Change	Value $	Shares	Change	Activity %	Price	All Holders
9/30/2025	0.01%	0%	$509M	8.29M	-558,468	-6.31%	$61.37	Q3 2025
6/30/2025	0.01%	+0%	$432M	8.85M	+240,095	+2.79%	$48.84	Q2 2025
3/31/2025	0.01%	0%	$439M	8.61M	-571,450		$50.96	Q1 2025
12/31/2024	0.01%	+0%	$414M	9.18M	+53,688	+0.59%	$45.14	Q4 2024
9/30/2024	0.01%	+0%	$339M	9.13M	+151,363	+1.69%	$37.10	Q3 2024
6/30/2024	0.01%	0%	$274M	8.97M	-395,243	-4.22%	$30.58	Q2 2024
3/31/2024	0.01%	+0%	$273M	9.37M	+568,171	+6.46%	$29.09	Q1 2024
12/31/2023	0.01%	+0%	$243M	8.8M	+855,354	+10.8%	$27.56	Q4 2023
9/30/2023	0%	+0%	$178M	7.95M	+393,012	+5.2%	$22.41	Q3 2023
6/30/2023	0.01%	0%	$307M	7.55M	-35,305	-0.47%	$40.67	Q2 2023
3/31/2023	0.01%	+0%	$368M	7.59M	+248,262	+3.38%	$48.44	Q1 2023
12/31/2022	0.01%	+0%	$280M	7.34M	+127,800	+1.77%	$38.17	Q4 2022
9/30/2022	0.01%	+0%	$362M	7.21M	+28,028	+0.39%	$50.20	Q3 2022
6/30/2022	0.01%	+0%	$288M	7.18M	+250,616	+3.61%	$40.06	Q2 2022
3/31/2022	0.01%	+0%	$259M	6.93M	+44,167	+0.64%	$37.31	Q1 2022
12/31/2021	0.01%	+0%	$274M	6.89M	+130,935	+1.94%	$39.83	Q4 2021
9/30/2021	0.01%	+0%	$251M	6.76M	+23,344	+0.35%	$37.21	Q3 2021
6/30/2021	0.01%	+0%	$285M	6.73M	+345,774	+5.41%	$42.27	Q2 2021
3/31/2021	0.01%	+0%	$303M	6.39M	+187,889	+3.03%	$47.35	Q1 2021
12/31/2020	0.01%	+0%	$378M	6.2M	+373,155	+6.4%	$61.03	Q4 2020
9/30/2020	0.01%	+0%	$272M	5.83M	+155,476	+2.74%	$46.75	Q3 2020
6/30/2020	0.01%	+0%	$288M	5.67M	+93,165	+1.67%	$50.74	Q2 2020
3/31/2020	0.01%	+0%	$249M	5.58M	+137,531	+2.53%	$44.61	Q1 2020
12/31/2019	0.01%	+0%	$261M	5.44M	+271,648	+5.25%	$48.03	Q4 2019
9/30/2019	0.01%	+0%	$175M	5.17M	+99,318	+1.96%	$33.82	Q3 2019
6/30/2019	0.01%	+0%	$228M	5.07M	+102,485	+2.06%	$45.00	Q2 2019
3/31/2019	0.01%	+0%	$187M	4.97M	+372,084	+8.1%	$37.64	Q1 2019
12/31/2018	0.01%	+0%	$158M	4.6M	+137,810	+3.09%	$34.32	Q4 2018
9/30/2018	0.01%	+0%	$210M	4.46M	+1,261,166	+39.4%	$47.00	Q3 2018
6/30/2018	0%	+0%	$108M	3.2M	+236,465	+7.99%	$33.73	Q2 2018
3/31/2018	0%	+0%	$80.1M	2.96M	+185,009	+6.67%	$27.06	Q1 2018
12/31/2017	0%	0%	$46.3M	2.78M	-159,638	-5.44%	$16.68	Q4 2017
9/30/2017	0%	+0%	$58.7M	2.94M	+568,729	+24%	$20.01	Q3 2017
6/30/2017	0%	+0%	$43.4M	2.37M	+346,525	+17.2%	$18.33	Q2 2017
3/31/2017	0%	+0%	$19.9M	2.02M	+101,331	+5.28%	$9.84	Q1 2017
12/31/2016	0%	+0%	$20.9M	1.92M	+69,261	+3.74%	$10.91	Q4 2016
9/30/2016	0%	0%	$25.9M	1.85M	-480,355	-20.6%	$14.01	Q3 2016
6/30/2016	0%	+0%	$16.4M	2.33M	+269,642	+13.1%	$7.02	Q2 2016
3/31/2016	0%	+0%	$13.3M	2.06M	+13,784	+0.67%	$6.44	Q1 2016
12/31/2015	0%	+0%	$66.3M	2.05M	+54,416	+2.73%	$32.40	Q4 2015
9/30/2015	0%	+0%	$53.2M	1.99M	+271,569	+15.8%	$26.70	Q3 2015
6/30/2015	0.01%	+0%	$82.8M	1.72M	+89,754	+5.5%	$48.13	Q2 2015
3/31/2015	0.01%	+0%	$99.2M	1.63M	+455,461	+38.8%	$60.85	Q1 2015
12/31/2014	0%	+0%	$60.8M	1.18M	+609,178	+108%	$51.77	Q4 2014
9/30/2014	0%	+0%	$24.9M	566K	+17,194	+3.13%	$44.01	Q3 2014
6/30/2014	0%	+0%	$14.3M	549K	+82,849	+17.8%	$26.14	Q2 2014
3/31/2014	0%	+0%	$12.2M	466K	+318,506	+216%	$26.14	Q1 2014
12/31/2013	0%		$2.5M	147K			$16.97	Q4 2013

* 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.