PTCT institutional holders

PTC THERAPEUTICS INC · 13F, 2026Q2

Managers holding382
Shares held100,329,115
Reported value$8.2bn
Quarter flows77 new, 142 added, 113 trimmed, 47 exited

Top 25 holders

ManagerSharesValue% of manager's 13F
BlackRock, Inc.13,964,554$1.1bn0.0%
RTW INVESTMENTS, LP7,746,415$631.9m5.4%
Jupiter Topco LLC7,236,402$590.2m0.2%
VANGUARD PORTFOLIO MANAGEMENT LLC4,928,111$402.0m0.0%
STATE STREET CORP4,598,952$375.1m0.0%
WELLINGTON MANAGEMENT GROUP LLP4,128,273$336.7m0.1%
VANGUARD CAPITAL MANAGEMENT LLC3,739,127$305.0m0.0%
GEODE CAPITAL MANAGEMENT, LLC2,207,376$180.1m0.0%
TORONTO DOMINION BANK2,165,846$176.7m0.2%
WESTFIELD CAPITAL MANAGEMENT CO LP1,956,156$159.6m0.5%
Hood River Capital Management LLC1,738,613$141.8m1.0%
WILLIAM BLAIR INVESTMENT MANAGEMENT, LLC1,722,688$140.5m0.4%
D. E. Shaw & Co., Inc.1,548,919$126.3m0.1%
TANG CAPITAL MANAGEMENT LLC1,500,000$122.4m5.6%
BANK OF AMERICA CORP /DE/1,452,277$118.5m0.0%
Driehaus Capital Management LLC1,440,107$117.5m0.7%
FMR LLC1,398,261$114.1m0.0%
Jefferies Financial Group Inc.1,357,042$110.7m0.7%
FULLER & THALER ASSET MANAGEMENT, INC.1,156,819$94.4m0.3%
Pictet Asset Management Holding SA1,147,844$93.6m0.1%
PRICE T ROWE ASSOCIATES INC /MD/1,114,516$90.9m0.0%
MORGAN STANLEY1,103,675$90.0m0.0%
ARMISTICE CAPITAL, LLC1,071,395$87.4m1.1%
Blue Sparrow, LLC /DE1,050,700$85.7m0.8%
FRANKLIN RESOURCES INC1,027,327$83.8m0.0%

Every holder, line by line, and the full history since 2013: yf.Client().holders("PTCT"). PTCT price history · All 13F data

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