PTC Therap (PTCT.US) Shareholders - Institutional Holders, Major Shareholders & Insiders | Longbridge

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Shareholder Type

Institutions90.49%
Hedge funds7.48%
Individuals & Insiders1.99%
State-owned enterprises0.03%

Major Shareholders

Major Shareholders Latest
Shareholder
BlackRock, Inc.	16.73%	13.96M	1.11%	+1.02M	06/30/2026
RTW Investments, LP	9.28%	7.75M	0.23%	+0	03/31/2026
Janus Henderson Group Ltd.	8.62%	7.19M	2.66%	+2.34M	03/31/2026
Vanguard Portfolio Management, LLC	5.90%	4.93M	0.11%	+123.52K	06/30/2026
State Street Investment Management	5.51%	4.60M	0.27%	+252.43K	06/30/2026
Vanguard Capital Management, LLC	5.18%	4.33M	0.08%	+97.10K	06/30/2026
Wellington Management Group LLP	4.72%	3.94M	0.02%	+75.23K	03/31/2026
The Toronto-Dominion Bank	3.63%	3.03M	0.03%	+0	06/30/2026
Geode Capital Management, LLC	2.64%	2.21M	0.02%	-2.58K	06/30/2026
Armistice Capital LLC	2.49%	2.07M	0.95%	-727.42K	03/31/2026
Westfield Capital Management Company, L.P.	2.34%	1.96M	--	+1.96M	06/30/2026
William Blair Investment Management, LLC	2.06%	1.72M	--	+1.72M	06/30/2026
Hood River Capital Management LLC	1.99%	1.66M	0.76%	+661.48K	03/31/2026
D. E. Shaw & Co., L.P.	1.97%	1.64M	0.18%	-104.61K	03/31/2026
Michael SchmertzlerIndependent Chairman of the Board	1.84%	1.54M	0.04%	+0	01/02/2026
Tang Capital Management, LLC	1.80%	1.50M	0.04%	+0	03/31/2026
FMR LLC	1.66%	1.39M	0.17%	-134.26K	06/30/2026
Bank of America Corporation	1.65%	1.38M	0.60%	+517.62K	03/31/2026
Jefferies Financial Group Inc.	1.62%	1.35M	0.41%	-304.02K	03/31/2026
Fuller & Thaler Asset Management, Inc.	1.39%	1.16M	--	+1.16M	06/30/2026