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PTCT · Ptc Therapeutics, Inc. · Held by Funds

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$63.46 -0.67 (-1.04%) At close · Oct 2
S&P 600 member Russell 2000 member Rebalance outlook locked
Customer concentration — top 4 customers 10% of revenue

4 customers — 10% of revenue (2025)

“During 2025, four of our distributors each accounted for over 10% of our net product sales.”
View the 10-K filed Feb 19, 2026
Market Cap
$5.23B
Shares
83.46M
Volume · Oct 2 895.55K Avg daily vol (3M) 1.19M

Registered funds — mutual funds, ETFs and closed-end funds — whose latest Form N-PORT portfolio report holds this exact listed security, matched by CUSIP. Each row is one fund position with its size, value and weight in that fund.

Funds holding PTCT

430 fund positions
Fund Balance Value % of Fund Open
iShares Core S&P Small-Cap ETF 4,997,138 $407,616,547 0.37%
VANGUARD TOTAL STOCK MARKET INDEX FUND 2,635,817 $215,003,593 0.01%
iShares Russell 2000 ETF 2,127,944 $173,576,392 0.21%
VANGUARD HEALTH CARE FUND 2,310,268 $157,121,327 0.41%
VANGUARD SMALL-CAP INDEX FUND 1,902,975 $155,225,671 0.08%
State Street(R) SPDR(R) S&P(R) Biotech ETF 1,357,466 $110,728,502 1.03%
VANGUARD SMALL-CAP GROWTH INDEX FUND 1,096,792 $89,465,323 0.19%
Janus Henderson Global Life Sciences Fund 995,577 $81,209,216 1.40%
VANGUARD EXTENDED MARKET INDEX FUND 951,394 $77,605,209 0.08%
Hood River Small-Cap Growth Fund 832,255 $67,887,040 1.02%
FULLERTHALER BEHAVIORAL SMALL-CAP GROWTH 780,300 $63,649,071 1.03%
State Street(R) SPDR(R) Portfolio S&P 600(TM) Small Cap ETF 762,247 $62,176,488 0.37%
Fidelity Small Cap Index Fund 905,253 $61,566,257 0.18%
iShares S&P Small-Cap 600 Growth ETF 745,407 $60,802,849 0.74%
iShares Russell 2000 Growth ETF 653,446 $53,301,590 0.35%
iShares Biotechnology ETF 567,871 $46,321,237 0.51%
Janus Henderson Triton Fund 540,743 $44,108,407 0.74%
Invesco S&P SmallCap Momentum ETF 639,425 $43,487,294 1.43%
VANGUARD TAX-MANAGED SMALL-CAP FUND 511,087 $41,689,367 0.36%
Bridge Builder Small/Mid Cap Growth Fund 475,205 $38,762,472 0.35%
Harbor Small Cap Growth Fund 569,200 $38,711,292 1.45%
State Street(R) SPDR(R) S & P 600(TM) Small Cap Growth ETF 470,904 $38,411,639 0.74%
Fidelity Extended Market Index Fund 412,750 $30,481,588 0.07%
VANGUARD RUSSELL 2000 INDEX FUND 404,517 $29,873,580 0.17%
Janus Henderson Venture Fund 365,532 $29,816,445 0.82%
LORD ABBETT DEVELOPING GROWTH FUND INC 426,506 $29,006,673 1.31%
T. Rowe Price New Horizons Fund, Inc. 351,500 $28,671,855 0.19%
Schwab U.S. Small-Cap ETF 386,068 $28,511,122 0.13%
Small Cap Growth Fund 379,813 $25,831,082 0.46%
T. Rowe Price Integrated U.S. Small-Cap Growth Equity Fund 303,472 $24,754,211 0.25%
Strategic Advisers Fidelity U.S. Total Stock Fund 331,587 $24,487,700 0.01%
VANGUARD S&P SMALL-CAP 600 INDEX FUND 277,802 $20,515,678 0.35%
Column Small Cap Select Fund 268,652 $19,839,950 1.05%
Franklin Biotechnology Discovery Fund 279,737 $19,024,913 1.65%
VANGUARD HEALTH CARE INDEX FUND 216,651 $15,999,676 0.08%
Loomis Sayles Small Cap Growth Fund 194,415 $15,858,432 0.70%
Federated Hermes MDT Small Cap Core Fund 228,108 $15,513,625 0.69%
Driehaus Small Cap Growth Fund 189,439 $15,452,539 0.96%
Dimensional U.S. Small Cap ETF 224,327 $15,256,479 0.10%
William Blair Small-Mid Cap Growth Fund 184,200 $15,025,194 1.14%
William Blair Small Cap Growth Fund 180,710 $14,740,515 1.20%
Franklin Small Cap Growth Fund 203,308 $13,826,977 0.56%
JNL Multi-Manager Small Cap Growth Fund 168,258 $13,724,805 0.54%
Schwab Small-Cap Index Fund 201,432 $13,699,390 0.18%
Fidelity Enhanced Small Cap Core ETF 154,723 $12,620,755 0.22%
Master Small Cap Index Series 152,843 $12,467,404 0.21%
Hood River New Opportunities Fund 150,336 $12,262,908 0.97%
Voya Small Cap Growth Fund 165,455 $12,218,852 0.58%
Select Biotechnology Portfolio 160,411 $11,846,352 0.22%
Nuveen Quant Small Cap Equity Fund 166,790 $11,343,388 0.28%
Showing 1–50 of 430 positions
Key facts CIK 1070081 CUSIP 69366J200 13F (30d) 13 filings 10 filers Visit website Investor relations