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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 11 sales; 382 institutions reported holding it in 13F filings for Q2 2026, worth $8.20B in total; no superinvestor holds it.

13F holders, Q1 2026

Institutional positions in PTC Therapeutics, Inc. as of Mar 31, 2026. 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
352
+6 vs. Q4 2025
Shares held
95.5M
+11.7M (+14.0%) vs. Q4 2025
Total value
$6.51B
+$140.8M (+2.2%) vs. Q4 2025
New holders
61
145 more added
Sold out
55
102 more reduced

7 institutions that held it in Q4 2025 haven't filed for Q1 2026 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q4 2025: 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 2026: 352 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 2026: $6.51B
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 2026

Shares, value and share of portfolio for each institution holding PTC Therapeutics, Inc.; share changes are against Q4 2025.

Institutions holding PTCT in Q1 2026
InstitutionSharesValue% of portfolioChange in sharesAction
SBI Securities Co., Ltd.1$680.00%−26−96.3%Reduced
Curio Wealth, LLC1$680.00%+1New
Dunhill Financial, LLC1$940.00%00.0%Unchanged
Hughes Financial Services, LLC2$1360.00%00.0%Unchanged
GHP Investment Advisors, Inc.2$1370.00%+2New
Larson Financial Group LLC3$2040.00%00.0%Unchanged
Assetmark, Inc3$2040.00%+3New
Abound Wealth Management4$2730.00%00.0%Unchanged
HFM Investment Advisors, LLC4$2730.00%00.0%Unchanged
Prestige Wealth Management Group LLC4$2730.00%+4New
Financial Consulate, Inc5$3410.00%00.0%Unchanged
Frazier Financial Advisors, LLC5$3410.00%+5New
JPL Wealth Management, LLC5$3410.00%+5New
Transamerica Financial Advisors, Inc.6$4080.00%−1−14.3%Reduced
Zions Bancorporation, National Association6$4090.00%+6New
Vermillion Wealth Management, Inc.7$4770.00%+7New
Bell Investment Advisors, Inc7$4770.00%+7New
Torren Management, LLC8$5450.00%00.0%Unchanged
Cornerstone Planning Group LLC9$5860.00%00.0%Unchanged
UMA Financial Services, Inc.9$6140.00%+5+125.0%Added
Bay Harbor Wealth Management, LLC10$6810.00%+3+42.9%Added
Twin Peaks Wealth Advisors, LLC10$6810.00%+10New
Raffa Wealth Management, LLC11$7490.00%+1+10.0%Added
Rialto Wealth Management, LLC11$7500.00%+8+266.7%Added
Spire Wealth Management12$8180.00%−1−7.7%Reduced
DiNuzzo Private Wealth, Inc.12$8180.00%00.0%Unchanged
SJS Investment Consulting Inc.12$8180.00%+1+9.1%Added
Manning & Napier Advisors LLC14$9190.00%−111−88.8%Reduced
Gilpin Wealth Management, LLC14$9540.00%+8+133.3%Added
International Assets Investment Management, LLC18$1.24K0.00%+2+12.5%Added
Rossby Financial, LCC21$1.44K0.00%+21New
Keating Financial Advisory Services, Inc.25$1.70K0.00%−4−13.8%Reduced
Marquette Asset Management, LLC26$1.77K0.00%+19+271.4%Added
Versant Capital Management, Inc28$1.91K0.00%+12+75.0%Added
Godfrey Financial Associates, Inc.29$1.98K0.00%+4+16.0%Added
Fortitude Family Office, LLC32$2.18K0.00%+7+28.0%Added
Massmutual Trust Co FSB32$2.18K0.00%+32New
Harbour Investments, Inc.35$2.38K0.00%00.0%Unchanged
Farmers & Merchants Investments Inc40$2.73K0.00%00.0%Unchanged
Parallel Advisors, LLC43$2.93K0.00%+5+13.2%Added
Jones Financial Companies LLLP49$3.24K0.00%+49New
AdvisorNet Financial, Inc54$3.68K0.00%−38−41.3%Reduced
JFS Wealth Advisors, LLC57$3.88K0.00%−1−1.7%Reduced
Strategic Wealth Partners, Ltd.63$4.29K0.00%+63New
High Note Wealth, LLC71$4.84K0.00%+71New
Kilter Group LLC73$4.97K0.00%−3−3.9%Reduced
Parkside Financial Bank & Trust74$5.04K0.00%00.0%Unchanged
Atlantic Union Bankshares Corp75$5.11K0.00%−75−50.0%Reduced
CVA Family Office, LLC80$5.45K0.00%+63+370.6%Added
Leonteq Securities AG100$6.81K0.00%00.0%Unchanged
Intentional Wealth Strategies, LLC135$9.20K0.01%+135New
TD Private Client Wealth LLC148$10.1K0.00%00.0%Unchanged
Root Financial Partners, LLC157$10.7K0.00%+23+17.2%Added
MAI Capital Management167$11.4K0.00%+167New
Advisory Services Network, LLC169$11.5K0.00%+169New
Bare Financial Services, Inc179$12.2K0.00%+158+752.4%Added
Rothschild Investment LLC188$12.8K0.00%+12+6.8%Added
Private Wealth Asset Management, LLC200$13.6K0.00%00.0%Unchanged
Umb Bank N A226$15.4K0.00%−113−33.3%Reduced
True Wealth Design, LLC228$15.5K0.00%−1−0.4%Reduced
E Fund Management (Hong Kong) Co., Ltd.229$15.6K0.01%+229New
Quadrant Capital Group LLC275$18.7K0.00%+208+310.4%Added
SRS Capital Advisors, Inc.358$25.8K0.00%−50−12.3%Reduced
Signaturefd, LLC400$27.3K0.00%+37+10.2%Added
Basecamp Wealth Advisors LLC483$32.9K0.01%00.0%Unchanged
Advisor Group Holdings, Inc.502$34.2K0.00%+17+3.5%Added
Farther Finance Advisors, LLC551$37.9K0.00%+200+57.0%Added
First Horizon Corp653$44.5K0.00%−41−5.9%Reduced
Allworth Financial LP678$46.2K0.00%+44+6.9%Added
Hantz Financial Services, Inc.706$48.0K0.00%+619+711.5%Added
Smartleaf Asset Management LLC938$61.6K0.00%+17+1.8%Added
GAMMA Investing LLC919$62.6K0.00%−532−36.7%Reduced
Salomon & Ludwin, LLC969$65.7K0.01%+440+83.2%Added
Kemnay Advisory Services Inc.997$67.9K0.01%−860−46.3%Reduced
US Bancorp1,037$70.7K0.00%−203−16.4%Reduced
EverSource Wealth Advisors, LLC1,045$71.2K0.00%+151+16.9%Added
Nisa Investment Advisors, LLC1,140$77.7K0.00%+63+5.8%Added
Pinnacle Wealth Planning Services, Inc.1,229$83.7K0.01%+675+121.8%Added
Quarry LP1,250$85.2K0.02%−2,615−67.7%Reduced
Covestor Ltd1,281$87.0K0.06%−1,174−47.8%Reduced
IFP Advisors, Inc1,322$90.1K0.00%+65+5.2%Added
Northwestern Mutual Wealth Management Co1,453$99.0K0.00%00.0%Unchanged
Eurizon Capital SGR S.p.A.1,580$104.2K0.00%00.0%Unchanged
Smallwood Wealth Investment Management, LLC1,683$114.7K0.06%00.0%Unchanged
GF Fund Management Co. Ltd.1,803$122.8K0.00%+226+14.3%Added
Bellevue Group AG1,935$131.8K0.00%−4,828−71.4%Reduced
Sterling Capital Management LLC1,983$135.1K0.00%−3,298−62.5%Reduced
KBC Group NV2,347$160.0K0.00%00.0%Unchanged
Essential Partners LLC2,369$161.4K0.05%00.0%Unchanged
Van Eck Associates Corp2,700$184.0K0.00%−162−5.7%Reduced
LSV Asset Management2,700$184.0K0.00%00.0%Unchanged
Northwest & Ethical Investments L.P.2,800$192.9K0.00%+2,800New
Gallacher Capital Management LLC3,019$205.7K0.08%+3,019New
Pallas Capital Advisors LLC3,090$210.5K0.01%−184−5.6%Reduced
The PNC Financial Services Group, Inc.3,128$213.1K0.00%+244+8.5%Added
Summit Global Investments3,173$216.0K0.01%−13−0.4%Reduced
GTS Securities LLC3,212$218.8K0.01%+3,212New
denkapparat Operations GmbH3,290$224.1K0.09%−2,668−44.8%Reduced
Envestnet Asset Management Inc3,299$224.8K0.00%+3,299New
Abacus Wealth Partners, LLC3,340$227.6K0.02%−360−9.7%Reduced