PTCT Institutional Ownership
PTC Therapeutics, Inc.
1W: -1.3%
1M: -5.8%
3M: -16.6%
YTD: -19.1%
1Y: -6.5%
3Y: +167.5%
5Y: +71.2%
$62.09
+1.02 (+1.67%)
Pre-Market: $56.05 (-6.05, -9.74%)
Weekly Expected Move ±5.7%
$54
$57
$61
$64
$68
Credit Risk of going bust: lower than 68% of companies Debt: 11.8% of company value Bonds: $48.8M held by 18 funds → details ▾
Of US companies ranked in the safest four tenths, about 1 in 3,500 filed for bankruptcy within a year (2020-2025).
If the stock fell to about $0.66 (down 99%), PTC Therapeutics, Inc. would be worth roughly what it owes.
Total debt $696.5M against a stock market value of $5.18B.
Distance to default 7.32 (Merton model): prices to 2026-10-27, balance sheet 2026-06-30, debt counted $323.2M (short-term plus half of long-term), stock volatility 40.6%; Altman Z'' 1.03. A ranking and a back-test, not a forecast.
Bond figures are fund-reported marks (SEC N-PORT) as of Jul 2026. How these are computed.
If the stock fell to about $0.66 (down 99%), PTC Therapeutics, Inc. would be worth roughly what it owes.
Total debt $696.5M against a stock market value of $5.18B.
Distance to default 7.32 (Merton model): prices to 2026-10-27, balance sheet 2026-06-30, debt counted $323.2M (short-term plus half of long-term), stock volatility 40.6%; Altman Z'' 1.03. A ranking and a back-test, not a forecast.
Bond figures are fund-reported marks (SEC N-PORT) as of Jul 2026. How these are computed.
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Institutional Ownership — PTCT
427
Institutional Holders
+21 vs prior quarter
0.0%
Ownership
+0.00pp
$8B
Total Invested
76
New Positions
143
Increased
156
Reduced
44
Closed
0.71
Put/Call Ratio
Ownership Trends
Top Institutional Holders (464 total)
| # | Holder | Shares | Value | Change | Change % | Holding Period | Filing |
|---|---|---|---|---|---|---|---|
| 1 | BlackRock, Inc. | 13,964,554 | $867M | +1,015,837 | +7.8% | 8Q | SEC ↗ |
| 2 | RTW INVESTMENTS, LP | 7,746,415 | $481M | — | +0.0% | 39Q | SEC ↗ |
| 3 | Jupiter Topco LLC NEW | 7,236,402 | $449M | — | +0.0% | 1Q | SEC ↗ |
| 4 | JANUS HENDERSON GROUP PLC | 7,193,433 | $447M | +2,342,101 | +48.3% | 29Q | SEC ↗ |
| 5 | VANGUARD PORTFOLIO MANAGEMENT LLC | 4,928,111 | $306M | +123,517 | +2.6% | 2Q | SEC ↗ |
| 6 | STATE STREET CORP | 4,598,952 | $286M | +252,433 | +5.8% | 46Q | SEC ↗ |
| 7 | WELLINGTON MANAGEMENT GROUP LLP | 4,128,273 | $256M | +185,663 | +4.7% | 52Q | SEC ↗ |
| 8 | VANGUARD CAPITAL MANAGEMENT LLC | 3,739,127 | $232M | +62,871 | +1.7% | 2Q | SEC ↗ |
| 9 | GEODE CAPITAL MANAGEMENT, LLC | 2,207,376 | $137M | -2,578 | -0.1% | 52Q | SEC ↗ |
| 10 | TORONTO DOMINION BANK | 2,165,846 | $134M | -860,117 | -28.4% | 7Q | SEC ↗ |
| 11 | WESTFIELD CAPITAL MANAGEMENT CO LP NEW | 1,956,156 | $121M | — | +0.0% | 1Q | SEC ↗ |
| 12 | Hood River Capital Management LLC | 1,738,613 | $108M | +74,054 | +4.4% | 6Q | SEC ↗ |
| 13 | WILLIAM BLAIR INVESTMENT MANAGEMENT, L NEW | 1,722,688 | $107M | — | +0.0% | 1Q | SEC ↗ |
| 14 | D. E. Shaw & Co., Inc. | 1,548,919 | $96M | -91,462 | -5.6% | 41Q | SEC ↗ |
| 15 | TANG CAPITAL MANAGEMENT LLC | 1,500,000 | $93M | — | +0.0% | 11Q | SEC ↗ |
| 16 | BANK OF AMERICA CORP /DE | 1,452,277 | $90M | -434,564 | -23.0% | 15Q | SEC ↗ |
| 17 | Driehaus Capital Management LLC | 1,440,107 | $89M | +424,335 | +41.8% | 7Q | SEC ↗ |
| 18 | FMR LLC | 1,398,261 | $87M | -130,101 | -8.5% | 52Q | SEC ↗ |
| 19 | Jefferies Financial Group Inc. | 1,357,042 | $84M | +2,583 | +0.2% | 4Q | SEC ↗ |
| 20 | FULLER & THALER ASSET MANAGEMENT, INC. NEW | 1,156,819 | $72M | — | +0.0% | 1Q | SEC ↗ |
| 21 | Pictet Asset Management Holding SA | 1,147,844 | $71M | -35,876 | -3.0% | 12Q | SEC ↗ |
| 22 | PRICE T ROWE ASSOCIATES INC /MD | 1,114,516 | $69M | +639,368 | +134.6% | 16Q | SEC ↗ |
| 23 | MORGAN STANLEY | 1,103,675 | $69M | +429,541 | +63.7% | 51Q | SEC ↗ |
| 24 | ARMISTICE CAPITAL, LLC | 1,071,395 | $67M | -1,003,054 | -48.4% | 28Q | SEC ↗ |
| 25 | Blue Sparrow, LLC /DE | 1,050,700 | $65M | +860,100 | +451.3% | 2Q | SEC ↗ |
| 26 | FRANKLIN RESOURCES INC | 1,027,327 | $64M | -94,061 | -8.4% | 22Q | SEC ↗ |
| 27 | Invesco Ltd. | 941,581 | $58M | +76,130 | +8.8% | 33Q | SEC ↗ |
| 28 | Palo Alto Investors LP | 918,846 | $57M | -2,761 | -0.3% | 8Q | SEC ↗ |
| 29 | NORTHERN TRUST CORP | 880,029 | $55M | +73,753 | +9.1% | 52Q | SEC ↗ |
| 30 | Sixth Street Partners Management Compa NEW | 790,112 | $49M | — | +0.0% | 1Q | SEC ↗ |
| 31 | CHARLES SCHWAB INVESTMENT MANAGEMENT I | 790,112 | $49M | +58,470 | +8.0% | 15Q | SEC ↗ |
| 32 | CITADEL ADVISORS LLC | 747,822 | $46M | +362,623 | +94.1% | 13Q | SEC ↗ |
| 33 | RENAISSANCE TECHNOLOGIES LLC | 723,500 | $45M | +190,200 | +35.7% | 12Q | SEC ↗ |
| 34 | Boston Partners | 718,574 | $45M | +71,092 | +11.0% | 4Q | SEC ↗ |
| 35 | JUPITER ASSET MANAGEMENT LTD | 707,450 | $44M | -4,007 | -0.6% | 3Q | SEC ↗ |
| 36 | MARSHALL WACE, LLP | 704,787 | $44M | +244,149 | +53.0% | 6Q | SEC ↗ |
| 37 | JPMORGAN CHASE & CO | 684,042 | $42M | +338,025 | +97.7% | 35Q | SEC ↗ |
| 38 | ARROWSTREET CAPITAL, LIMITED PARTNERSH | 654,382 | $41M | +542,750 | +486.2% | 5Q | SEC ↗ |
| 39 | DIMENSIONAL FUND ADVISORS LP | 637,704 | $40M | -253,011 | -28.4% | 7Q | SEC ↗ |
| 40 | GOLDMAN SACHS GROUP INC | 618,247 | $38M | -209,384 | -25.3% | 15Q | SEC ↗ |
| 41 | SG Americas Securities, LLC | 605,581 | $38M | -274,120 | -31.2% | 6Q | SEC ↗ |
| 42 | LOOMIS SAYLES & CO L P | 590,374 | $37M | +96,771 | +19.6% | 2Q | SEC ↗ |
| 43 | LORD, ABBETT & CO. LLC | 590,074 | $37M | -27,047 | -4.4% | 5Q | SEC ↗ |
| 44 | VANGUARD FIDUCIARY TRUST CO | 587,887 | $37M | +34,229 | +6.2% | 2Q | SEC ↗ |
| 45 | Nuveen, LLC | 583,829 | $36M | -83,190 | -12.5% | 6Q | SEC ↗ |
| 46 | Bank of New York Mellon Corp | 553,462 | $34M | +30,699 | +5.9% | 52Q | SEC ↗ |
| 47 | PRINCIPAL FINANCIAL GROUP INC | 541,635 | $34M | +26,634 | +5.2% | 35Q | SEC ↗ |
| 48 | VOYA INVESTMENT MANAGEMENT LLC | 539,319 | $33M | +196,682 | +57.4% | 49Q | SEC ↗ |
| 49 | Ensign Peak Advisors, Inc | 508,056 | $32M | -74,262 | -12.8% | 27Q | SEC ↗ |
| 50 | AMERICAN CENTURY COMPANIES INC | 500,995 | $31M | +495,992 | +9913.9% | 15Q | SEC ↗ |
Recent Activity
New Positions (20)
| Holder | Shares | Value |
|---|---|---|
| Jupiter Topco LLC | 7,236,402 | $449M |
| WESTFIELD CAPITAL MANAGEMENT CO LP | 1,956,156 | $121M |
| WILLIAM BLAIR INVESTMENT MANAGEMENT | 1,722,688 | $107M |
| FULLER & THALER ASSET MANAGEMENT, I | 1,156,819 | $72M |
| Sixth Street Partners Management Co | 790,112 | $49M |
| Longaeva Partners L.P. | 111,803 | $7M |
| Capricorn Fund Managers Ltd | 63,900 | $4M |
| ExodusPoint Capital Management, LP | 57,278 | $4M |
| MILLENNIUM MANAGEMENT LLC | 46,494 | $3M |
| Quadrature Capital Ltd | 44,005 | $3M |
| Jump Financial, LLC | 33,374 | $2M |
| HUSSMAN STRATEGIC ADVISORS, INC. | 31,500 | $2M |
| POLEN CAPITAL MANAGEMENT LLC | 24,916 | $2M |
| DeepCurrents Investment Group LLC | 20,696 | $1M |
| Walleye Capital LLC | 19,522 | $1M |
| Corient Private Wealth LP | 15,095 | $937K |
| Verition Fund Management LLC | 15,000 | $931K |
| LANDSCAPE CAPITAL MANAGEMENT, L.L.C | 14,958 | $929K |
| SummitTX Capital, L.P. | 14,579 | $905K |
| Jackson Creek Investment Advisors L | 13,250 | $823K |
Sold Out (20)
| Holder | Prev Shares | Prev Value |
|---|---|---|
| Point72 Asset Management, L.P. | 1,128,551 | $70M |
| Woodline Partners LP | 744,988 | $46M |
| Avoro Capital Advisors LLC | 685,000 | $43M |
| MPM BIOIMPACT LLC | 430,013 | $27M |
| DZ BANK AG Deutsche Zentral Genosse | 213,363 | $13M |
| ADAGE CAPITAL PARTNERS GP, L.L.C. | 141,000 | $9M |
| Ikarian Capital, LLC | 118,657 | $7M |
| BI Asset Management Fondsmaeglersel | 81,878 | $5M |
| Abacus FCF Advisors LLC | 75,757 | $5M |
| Hillsdale Investment Management Inc | 75,706 | $5M |
| Alyeska Investment Group, L.P. | 72,307 | $4M |
| Informed Momentum Co LLC | 71,735 | $4M |
| HRT FINANCIAL LP | 67,064 | $4M |
| PICTON MAHONEY ASSET MANAGEMENT | 53,328 | $3M |
| GROUP ONE TRADING LLC | 52,713 | $3M |
| Illinois Municipal Retirement Fund | 42,421 | $3M |
| BOOTHBAY FUND MANAGEMENT, LLC | 39,735 | $2M |
| HARBOR CAPITAL ADVISORS, INC. | 39,005 | $2M |
| Private Capital Advisors, Inc. | 38,983 | $2M |
| Elo Mutual Pension Insurance Co | 18,575 | $1M |
Biggest Increases (20)
| Holder | Added | Change % | Total Shares |
|---|---|---|---|
| JANUS HENDERSON GROUP PLC | +2,342,101 | +48.3% | 7,193,433 |
| BlackRock, Inc. | +1,015,837 | +7.8% | 13,964,554 |
| Blue Sparrow, LLC /DE | +860,100 | +451.3% | 1,050,700 |
| PRICE T ROWE ASSOCIATES INC /MD | +639,368 | +134.6% | 1,114,516 |
| ARROWSTREET CAPITAL, LIMITED PARTNE | +542,750 | +486.2% | 654,382 |
| AMERICAN CENTURY COMPANIES INC | +495,992 | +9913.9% | 500,995 |
| MORGAN STANLEY | +429,541 | +63.7% | 1,103,675 |
| Driehaus Capital Management LLC | +424,335 | +41.8% | 1,440,107 |
| CITADEL ADVISORS LLC | +362,623 | +94.1% | 747,822 |
| JPMORGAN CHASE & CO | +338,025 | +97.7% | 684,042 |
| FEDERATED HERMES, INC. | +257,508 | +114.0% | 483,424 |
| STATE STREET CORP | +252,433 | +5.8% | 4,598,952 |
| MARSHALL WACE, LLP | +244,149 | +53.0% | 704,787 |
| Allianz Asset Management GmbH | +223,702 | +3023.0% | 231,102 |
| VOYA INVESTMENT MANAGEMENT LLC | +196,682 | +57.4% | 539,319 |
| RENAISSANCE TECHNOLOGIES LLC | +190,200 | +35.7% | 723,500 |
| SUSQUEHANNA INTERNATIONAL GROUP, LL | +187,724 | +90.3% | 395,662 |
| WELLINGTON MANAGEMENT GROUP LLP | +185,663 | +4.7% | 4,128,273 |
| Hudson Bay Capital Management LP | +156,108 | +4253.6% | 159,778 |
| VANGUARD PORTFOLIO MANAGEMENT LLC | +123,517 | +2.6% | 4,928,111 |
Biggest Decreases (20)
| Holder | Reduced | Change % | Total Shares |
|---|---|---|---|
| UBS Group AG | -1,102,342 | -80.8% | 262,426 |
| ARMISTICE CAPITAL, LLC | -1,003,054 | -48.4% | 1,071,395 |
| TORONTO DOMINION BANK | -860,117 | -28.4% | 2,165,846 |
| BNP PARIBAS FINANCIAL MARKETS | -541,756 | -58.9% | 378,720 |
| Balyasny Asset Management L.P. | -439,959 | -95.5% | 20,605 |
| BANK OF AMERICA CORP /DE | -434,564 | -23.0% | 1,452,277 |
| MACKENZIE FINANCIAL CORP | -314,206 | -90.9% | 31,477 |
| SG Americas Securities, LLC | -274,120 | -31.2% | 605,581 |
| PANAGORA ASSET MANAGEMENT INC | -262,414 | -74.7% | 88,956 |
| DIMENSIONAL FUND ADVISORS LP | -253,011 | -28.4% | 637,704 |
| GOLDMAN SACHS GROUP INC | -209,384 | -25.3% | 618,247 |
| Qube Research & Technologies Ltd | -202,449 | -39.4% | 311,374 |
| Schonfeld Strategic Advisors LLC | -170,980 | -53.7% | 147,425 |
| FMR LLC | -130,101 | -8.5% | 1,398,261 |
| NEUBERGER BERMAN GROUP LLC | -115,778 | -95.3% | 5,771 |
| CAPITAL FUND MANAGEMENT S.A. | -107,351 | -88.5% | 13,935 |
| HSBC HOLDINGS PLC | -95,670 | -42.1% | 131,389 |
| FRANKLIN RESOURCES INC | -94,061 | -8.4% | 1,027,327 |
| D. E. Shaw & Co., Inc. | -91,462 | -5.6% | 1,548,919 |
| ROYCE & ASSOCIATES LP | -83,305 | -89.7% | 9,523 |