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PTC Therapeutics, Inc.

PTCT
Exchange
Nasdaq
Industry
Pharmaceutical Preparations
SEC CIK
0001070081

In the last 90 days, PTC Therapeutics, Inc. insiders filed 0 open-market purchases and 12 sales; 382 institutions reported holding it in 13F filings for Q2 2026, worth $8.20B in total; no superinvestor holds it.

13F holders, Q1 2023

Institutional positions in PTC Therapeutics, Inc. as of Mar 31, 2023. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works

Institutional holders
203
+2 vs. Q4 2022
Shares held
78.5M
+1.63M (+2.1%) vs. Q4 2022
Total value
$3.81B
+$867.4M (+29.5%) vs. Q4 2022
New holders
29
79 more added
Sold out
27
73 more reduced

2 institutions that held it in Q4 2022 haven't filed for Q1 2023 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q4 2022: new holders, sold out and not filed yet

Holders and value by quarter

Institutions reporting PTCT on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.

Institutional holdersQ1 2023: 203 institutions
Q1 2021: 208 institutionsQ2 2021: 183 institutionsQ3 2021: 184 institutionsQ4 2021: 179 institutionsQ1 2022: 184 institutionsQ2 2022: 182 institutionsQ3 2022: 213 institutionsQ4 2022: 203 institutionsQ1 2023: 203 institutionsQ2 2023: 206 institutionsQ3 2023: 181 institutionsQ4 2023: 174 institutionsQ1 2024: 184 institutionsQ2 2024: 199 institutionsQ3 2024: 203 institutionsQ4 2024: 240 institutionsQ1 2025: 261 institutionsQ2 2025: 284 institutionsQ3 2025: 294 institutionsQ4 2025: 353 institutionsQ1 2026: 352 institutionsQ2 2026: 382 institutions
Value heldQ1 2023: $3.81B
Q1 2021: $3.52BQ2 2021: $3.13BQ3 2021: $2.77BQ4 2021: $3.00BQ1 2022: $2.76BQ2 2022: $2.97BQ3 2022: $3.83BQ4 2022: $2.94BQ1 2023: $3.81BQ2 2023: $3.30BQ3 2023: $1.83BQ4 2023: $2.33BQ1 2024: $2.48BQ2 2024: $2.44BQ3 2024: $2.93BQ4 2024: $3.51BQ1 2025: $4.02BQ2 2025: $3.90BQ3 2025: $5.07BQ4 2025: $7.04BQ1 2026: $6.51BQ2 2026: $8.20B
Institutions holding PTCT and their total value by quarter
QuarterHoldersValue
Q2 2026382$8.20B
Q1 2026352$6.51B
Q4 2025353$7.04B
Q3 2025294$5.07B
Q2 2025284$3.90B
Q1 2025261$4.02B
Q4 2024240$3.51B
Q3 2024203$2.93B
Q2 2024199$2.44B
Q1 2024184$2.48B
Q4 2023174$2.33B
Q3 2023181$1.83B
Q2 2023206$3.30B
Q1 2023203$3.81B
Q4 2022203$2.94B
Q3 2022213$3.83B
Q2 2022182$2.97B
Q1 2022184$2.76B
Q4 2021179$3.00B
Q3 2021184$2.77B
Q2 2021183$3.13B
Q1 2021208$3.52B

Institutions, Q1 2023

Shares, value and share of portfolio for each institution holding PTC Therapeutics, Inc.; share changes are against Q4 2022.

Institutions holding PTCT in Q1 2023
InstitutionSharesValue% of portfolioChange in sharesAction
Moore Capital Management, LP28,500$1.38M0.04%−1,500−5.0%Reduced
Knights of Columbus Asset Advisors LLC28,362$1.37M0.14%+218+0.8%Added
Voya Investment Management LLC28,254$1.37M0.00%−143,697−83.6%Reduced
SG Americas Securities, LLC26,428$1.28M0.02%+22,210+526.6%Added
DekaBank Deutsche Girozentrale24,000$1.16M0.00%00.0%Unchanged
MML Investors Services, LLC23,725$1.15M0.01%−2,175−8.4%Reduced
Guggenheim Capital LLC23,236$1.13M0.01%+23,236New
Verition Fund Management LLC23,024$1.12M0.02%−693−2.9%Reduced
State Board of Administration of Florida Retirement System22,101$1.07M0.00%00.0%Unchanged
Teacher Retirement System of Texas19,930$965.0K0.01%+400+2.0%Added
Martingale Asset Management L P19,611$950.0K0.02%+6,893+54.2%Added
Great West Life Assurance Co19,150$930.0K0.00%−2,026−9.6%Reduced
Assenagon Asset Management S.A.19,077$924.1K0.00%−153,861−89.0%Reduced
Arizona State Retirement System18,745$908.0K0.01%+577+3.2%Added
Principal Financial Group Inc17,857$865.0K0.00%−212−1.2%Reduced
Public Employees Retirement System of Ohio17,273$837.0K0.00%−20,719−54.5%Reduced
HighVista Strategies LLC16,535$801.0K0.65%+16,535New
Jefferies Financial Group Inc.15,800$765.4K0.02%+15,800New
Ergoteles LLC15,444$748.1K0.03%−26,899−63.5%Reduced
Dimensional Fund Advisors LP15,316$741.9K0.00%+255+1.7%Added
Cubist Systematic Strategies, LLC14,522$703.4K0.01%−11,815−44.9%Reduced
HSBC Holdings PLC13,826$682.3K0.00%−31,740−69.7%Reduced
Mackenzie Financial Corp13,729$665.0K0.00%+7,800+131.6%Added
ProShare Advisors LLC13,385$648.4K0.00%−1,599−10.7%Reduced
Gotham Asset Management, LLC12,317$596.6K0.01%+5,512+81.0%Added
Diversified Trust Co12,295$595.6K0.02%+3,806+44.8%Added
Zurcher Kantonalbank (Zurich Cantonalbank)11,188$541.9K0.00%+713+6.8%Added
Royal Bank of Canada10,081$488.0K0.00%−5,437−35.0%Reduced
Duality Advisers, LP10,028$485.8K0.05%−23,432−70.0%Reduced
New York Life Investment Management LLC9,803$474.9K0.01%+9,803New
Amalgamated Bank9,340$452.0K0.00%−1,590−14.5%Reduced
Public Employees Retirement Association of Colorado9,200$446.0K0.00%00.0%Unchanged
Worth Venture Partners, LLC8,956$433.8K0.21%+8,956New
E Fund Management Co., Ltd.8,732$423.0K0.03%−2,351−21.2%Reduced
American Century Companies Inc8,582$415.7K0.00%+545+6.8%Added
Vise Technologies, Inc.8,522$412.8K0.11%+444+5.5%Added
US Bancorp8,406$407.2K0.00%+660+8.5%Added
Prelude Capital Management, LLC8,289$401.5K0.03%+8,289New
Sicart Associates LLC8,175$396.0K0.15%00.0%Unchanged
Federated Hermes, Inc.7,997$387.4K0.00%+7,997New
Virtus ETF Advisers LLC7,784$377.1K0.21%+136+1.8%Added
Y-Intercept (Hong Kong) Ltd7,739$374.9K0.04%+7,739New
Ellsworth Advisors, LLC7,024$340.2K0.12%+330+4.9%Added
Zebra Capital Management LLC6,600$320.0K1.60%+6,600New
LSP Investment Advisors, LLC6,500$314.9K0.18%00.0%Unchanged
Henshaw Capital LLC6,241$302.3K0.02%+703+12.7%Added
Kinneret Advisory, LLC2,293$294.0K0.04%+2,293New
Ameritas Investment Partners, Inc.5,642$273.3K0.01%+196+3.6%Added
PFS Investments Inc.5,477$267.0K0.00%+5,477New
Walleye Trading LLC5,426$262.8K0.01%−287−5.0%Reduced
Captrust Financial Advisors5,286$256.1K0.00%+5,286New
Raymond James & Associates5,183$251.1K0.00%−2,849−35.5%Reduced
Wolverine Trading, LLC4,909$240.0K0.01%+4,909New
Nadler Financial Group, Inc.4,939$239.2K0.04%+4,939New
Los Angeles Capital Management LLC4,916$238.1K0.00%+4,916New
Prudential Financial Inc5,681$237.8K0.00%−148,100−96.3%Reduced
Bank of Montreal4,632$231.0K0.00%+4,632New
Allspring Global Investments Holdings, LLC4,453$215.7K0.00%−141−3.1%Reduced
STRS Ohio4,400$213.0K0.00%+700+18.9%Added
Two Sigma Securities, LLC4,282$207.4K0.02%+4,282New
Tower Research Capital LLC (TRC)3,922$190.0K0.01%+1,881+92.2%Added
Metropolitan Life Insurance Co3,769$182.6K0.01%−572−13.2%Reduced
Group One Trading, L.P.2,154$104.3K0.00%+1,868+653.1%Added
Shell Asset Management Co1,967$95.0K0.00%−7−0.4%Reduced
Nisa Investment Advisors, LLC1,670$81.0K0.00%−381−18.6%Reduced
Northwestern Mutual Wealth Management Co1,453$70.4K0.00%00.0%Unchanged
Lazard Asset Management LLC1,320$63.0K0.00%−1,158−46.7%Reduced
Harbor Investment Advisory, LLC1,228$59.5K0.01%+148+13.7%Added
China Universal Asset Management Co., Ltd.1,000$48.4K0.02%+269+36.8%Added
CWM, LLC977$47.0K0.00%00.0%Unchanged
Byrne Asset Management LLC675$33.0K0.02%+150+28.6%Added
Advisor Group Holdings, Inc.557$27.0K0.00%+197+54.7%Added
Harvest Fund Management Co., Ltd366$18.0K0.00%+366New
TCI Wealth Advisors, Inc.354$17.1K0.00%−54−13.2%Reduced
Contravisory Investment Management, Inc.339$16.4K0.00%+231+213.9%Added
Daiwa Securities Group Inc.289$14.0K0.00%00.0%Unchanged
Baillie Gifford & Co278$13.5K0.00%+32+13.0%Added
Covestor Ltd193$9.00K0.01%+188+3,760.0%Added
Hexagon Capital Partners LLC171$8.28K0.00%−27−13.6%Reduced
Washington Trust Advisors, Inc.144$6.98K0.00%00.0%Unchanged
Spire Wealth Management142$6.88K0.00%+39+37.9%Added
Crewe Advisors LLC119$5.76K0.00%00.0%Unchanged
First Horizon Advisors, Inc.111$5.38K0.00%+27+32.1%Added
Signaturefd, LLC70$3.39K0.00%+25+55.6%Added
Global Retirement Partners, LLC50$2.77K0.00%+15+42.9%Added
Bellevue Asset Management, LLC52$2.52K0.00%00.0%Unchanged
Allworth Financial LP48$2.33K0.00%+20+71.4%Added
Newbridge Financial Services Group, Inc.34$1.65K0.00%00.0%Unchanged
Massmutual Trust Co FSB31$1.50K0.00%00.0%Unchanged
EverSource Wealth Advisors, LLC29$1.41K0.00%+29New
Bell Investment Advisors, Inc18$8720.00%00.0%Unchanged
International Assets Investment Management, LLC16$7750.00%+16New
JFS Wealth Advisors, LLC11$5330.00%+4+57.1%Added
Raffa Wealth Management, LLC10$4840.00%00.0%Unchanged
Schubert & Co9$4360.00%+2+28.6%Added
Lindbrook Capital, LLC8$3880.00%+4+100.0%Added
Baker Avenue Asset Management, LP7$3390.00%00.0%Unchanged
SJS Investment Consulting Inc.6$2910.00%+4+200.0%Added
Quadrant Capital Group LLC4$1940.00%00.0%Unchanged
Disciplined Investments, LLC4$1940.00%+1+33.3%Added