Who Owns PTC THERAPEUTICS INC (PTCT)? -- Institutional Holders (2026-06-30)

Name: PTC THERAPEUTICS INC (PTCT) Institutional Holders (2026-06-30)
Creator: ko.io

433 institutions reported holding $8.41B of PTC THERAPEUTICS INC (PTCT) in SEC 13F filings for 2026-06-30. Largest institutional holders: BlackRock, Inc. ($1.14B), VANGUARD GROUP INC ($765.1M), RTW INVESTMENTS, LP ($631.9M), Jupiter Topco LLC ($590.2M), STATE STREET CORP ($375.1M). Source: SEC Form 13F.

Rank	Institution	Value	Shares	Change
1	BlackRock, Inc.	$1.14B	14.0M	Trimmed
2	VANGUARD GROUP INC	$765.1M	9.4M	Added
3	RTW INVESTMENTS, LP	$631.9M	7.7M	Hold
4	Jupiter Topco LLC	$590.2M	7.2M	New
5	STATE STREET CORP	$375.1M	4.6M	Added
6	WELLINGTON MANAGEMENT GROUP LLP	$336.7M	4.1M	Added
7	GEODE CAPITAL MANAGEMENT, LLC	$180.1M	2.2M	Trimmed
8	TORONTO DOMINION BANK	$176.7M	2.2M	Trimmed
9	WESTFIELD CAPITAL MANAGEMENT CO LP	$159.6M	2.0M	New
10	Hood River Capital Management LLC	$141.8M	1.7M	Added
11	ARMISTICE CAPITAL, LLC	$141.2M	1.7M	Trimmed
12	WILLIAM BLAIR INVESTMENT MANAGEMENT, LLC	$140.5M	1.7M	New
13	D. E. Shaw & Co., Inc.	$126.3M	1.5M	Trimmed
14	TANG CAPITAL MANAGEMENT LLC	$122.4M	1.5M	Hold
15	FMR LLC	$118.8M	1.4M	Trimmed
16	BANK OF AMERICA CORP /DE/	$118.5M	1.5M	Trimmed
17	Driehaus Capital Management LLC	$117.5M	1.4M	Added
18	Jefferies Financial Group Inc.	$110.7M	1.4M	Added
19	FULLER & THALER ASSET MANAGEMENT, INC.	$94.4M	1.2M	New
20	Pictet Asset Management Holding SA	$93.6M	1.1M	Trimmed
21	PRICE T ROWE ASSOCIATES INC /MD/	$90.9M	1.1M	Added
22	MORGAN STANLEY	$90.1M	1.1M	Added
23	Blue Sparrow, LLC /DE	$85.7M	1.1M	Added
24	FRANKLIN RESOURCES INC	$83.8M	1.0M	Trimmed
25	Invesco Ltd.	$76.8M	941,581	Added

Source: SEC Form 13F filings · as of 2026-06-30