PTC THERAPEUTICS INC PTCT

US Healthcare Pharmaceutical Preparations
$83.31
+2.4%
52w: $43.30 – $86.25

Latest 13F among current holders filed 11 days ago (Jun 24, 2026)

Price — last 12 months

research preview data
43.3064.7786.25
Jun 20, 2025 Jul 2, 2026
Institutional holders
351
-1 QoQ
13F value
$6.51B
-7.5% QoQ
Smart-money holders
16
signal tier ≥ 2
New smart buyers
2
Q1 2026
Options barometer
4.8×
$57.5M calls / $11.9M puts

Institutional value by quarter

$2.65B
Q1 2024
$2.46B
Q2 2024
$2.93B
Q3 2024
$3.51B
Q4 2024
$4.03B
Q1 2025
$3.90B
Q2 2025
$5.10B
Q3 2025
$7.04B
Q4 2025
$6.51B
Q1 2026

Number of holders

184
Q1 2024
199
Q2 2024
203
Q3 2024
241
Q4 2024
262
Q1 2025
285
Q2 2025
294
Q3 2025
352
Q4 2025
351
Q1 2026

Who owns PTCT?

Q1 2026 filings
FundTypeSharesValue% of fundChange
BlackRock, Inc. Index provider12.9M$882.2M0.0%+1.3%
RTW INVESTMENTS, LP ★2Fundamental diversified7.7M$527.8M5.3%Held
JANUS HENDERSON GROUP PLC Diversified mechanical7.2M$490.0M0.2%+48.3%
VANGUARD PORTFOLIO MANAGEMENT LLC Diversified mechanical4.8M$327.3M0.0%
STATE STREET CORP Index provider4.3M$296.1M0.0%+3.3%
WELLINGTON MANAGEMENT GROUP LLP Long only active3.9M$268.6M0.1%+1.9%
VANGUARD CAPITAL MANAGEMENT LLC Diversified mechanical3.7M$250.5M0.0%
TORONTO DOMINION BANK Bank broker3.0M$206.2M0.4%-26.9%
GEODE CAPITAL MANAGEMENT, LLC Index provider2.2M$150.6M0.0%+9.6%
ARMISTICE CAPITAL, LLC Quant stat arb2.1M$141.3M4.7%-26.0%
BANK OF AMERICA CORP /DE/ Bank broker1.9M$128.6M0.0%+31.8%
Hood River Capital Management LLC Other1.7M$113.4M1.1%+65.9%
D. E. Shaw & Co., Inc. Quant stat arb1.6M$111.8M0.1%-6.0%
FMR LLC Long only active1.5M$104.1M0.0%-9.1%
TANG CAPITAL MANAGEMENT LLC ★2Fundamental diversified1.5M$102.2M5.2%Held
UBS Group AG Bank broker1.4M$93.0M0.0%+41.5%
Jefferies Financial Group Inc. Diversified mechanical1.4M$92.3M1.2%-18.3%
Pictet Asset Management Holding SA Diversified mechanical1.2M$80.1M0.1%+20.9%
FRANKLIN RESOURCES INC Long only active1.1M$76.4M0.0%-12.8%
Driehaus Capital Management LLC Other1.0M$69.2M0.5%-10.6%
Palo Alto Investors LP ★3Fundamental concentrated921.6K$62.8M9.6%+2.0%
BNP PARIBAS FINANCIAL MARKETS Bank broker920.5K$62.7M0.0%+11.1%
DIMENSIONAL FUND ADVISORS LP Quant stat arb890.7K$60.7M0.0%+42.0%
SG Americas Securities, LLC Diversified mechanical879.7K$59.9M0.1%-1.7%
Invesco Ltd. Index provider865.5K$59.0M0.0%+99.3%
GOLDMAN SACHS GROUP INC Bank broker827.6K$56.4M0.0%-19.1%
NORTHERN TRUST CORP Index provider806.3K$54.9M0.0%+4.8%
Woodline Partners LP Other745.0K$50.8M0.2%+30.3%
CHARLES SCHWAB INVESTMENT MANAGEMENT INC Index provider731.6K$49.8M0.0%-0.4%
JUPITER ASSET MANAGEMENT LTD Other711.5K$48.5M0.3%+97.0%
MORGAN STANLEY Bank broker674.1K$45.9M0.0%-25.5%
Nuveen, LLC Diversified mechanical667.0K$45.4M0.0%-4.6%
Boston Partners Other647.5K$44.1M0.0%+32.7%
LORD, ABBETT & CO. LLC Other617.1K$42.0M0.1%-1.6%
Ensign Peak Advisors, Inc Diversified mechanical582.3K$39.7M0.1%+107.5%
VANGUARD FIDUCIARY TRUST CO Diversified mechanical553.7K$37.7M0.0%
RENAISSANCE TECHNOLOGIES LLC Quant stat arb533.3K$36.3M0.1%-12.2%
Bank of New York Mellon Corp Diversified mechanical522.8K$35.6M0.0%+1.6%
PRINCIPAL FINANCIAL GROUP INC Diversified mechanical515.0K$35.1M0.0%+7.5%
Qube Research & Technologies Ltd Quant stat arb513.8K$35.0M0.0%New
LOOMIS SAYLES & CO L P Other493.6K$33.6M0.0%New
PRICE T ROWE ASSOCIATES INC /MD/ Diversified mechanical475.1K$32.4M0.0%+3.3%
MARSHALL WACE, LLP Quant stat arb460.6K$31.4M0.0%+85.9%
Balyasny Asset Management L.P. Multistrat pod460.6K$31.4M0.1%New
Parkman Healthcare Partners LLC Other431.4K$29.4M3.0%+169.3%
MANUFACTURERS LIFE INSURANCE COMPANY, THE Diversified mechanical425.2K$29.0M0.0%-0.3%
CITADEL ADVISORS LLC Multistrat pod385.2K$26.2M0.0%-66.6%
Rockefeller Capital Management L.P. Diversified mechanical384.7K$26.2M0.0%-5.1%
Defilade Capital Management, L.P. ★2Fundamental concentrated376.2K$25.6M3.6%New
PANAGORA ASSET MANAGEMENT INC Diversified mechanical351.4K$23.9M0.1%-2.4%

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