- Type / Class
- Equity / Common Stock
- Shares outstanding
- 80,855,533
- Total 13F shares
- 2,541,507
- Share change
- +76,241
- Total reported value
- $172,642,162
- Price per share
- $68.13
- Number of holders
- 44
- Value change
- +$4,407,969
- Number of buys
- 22
- Number of sells
- 20
Quarterly Holders Quick Answers
What is CUSIP 69366J200?
CUSIP 69366J200 identifies PTCT - PTC THERAPEUTICS, INC. - Common Stock in SEC institutional holdings data.
Need full ownership history?
Open the full security ownership history page.
Next holder-history checks
These links keep the next click tied to holder verification, nearby quarters, or outside-13F ownership context.
- Back to full security ownership history for the broader multi-quarter picture.
- Latest 13F filings for newly reported positions across managers.
- Latest Schedule 13D/13G reports for ownership changes outside the 13F cadence.
- SEC investors directory for manager drilldown.
Explore More Reporting Periods
Jump to adjacent filing periods for faster comparison and easier crawl discovery.
- Previous quarter: Q4 2025
Recent filing periods for CUSIP 69366J200:
Top shareholders of PTCT - PTC THERAPEUTICS, INC. - Common Stock (13F + 13D/G + 3/4/5)
Grouped by holder across the latest SEC ownership disclosures. Ownership % is shown only when it is directly reported or safely comparable across share classes.
Methodology: rows are grouped by holder and ranked by the holder's primary source value. — indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.
| Holder | Source | Role / Reporting | Ownership % | Shares | Holdings Value | 12M Net Δ | As of | Details |
|---|---|---|---|---|---|---|---|---|
| BlackRock, Inc. |
13F
13D/G
|
Company |
15%
from 13D/G
|
12,779,065
|
$970,697,777 | — | 31 Dec 2025 | |
| VANGUARD GROUP INC |
13F
|
Company |
11%
|
8,803,203
|
$668,691,300 | — | 31 Dec 2025 | |
| RTW INVESTMENTS, LP |
13F
|
Company |
9.6%
|
7,746,415
|
$588,417,683 | — | 31 Dec 2025 | |
| JANUS HENDERSON GROUP PLC |
13D/G
13F
|
Company |
6%
|
4,851,332
|
$376,123,770 | $0 | 31 Dec 2025 | |
| STATE STREET CORP |
13D/G
13F
|
STATE STREET CORPORATION · Company |
5.2%
|
4,206,126
|
$326,100,949 | $0 | 31 Dec 2025 | |
| TORONTO DOMINION BANK |
13D/G
13F
|
The Toronto-Dominion Bank · Company |
5.2%
|
4,138,215
|
$320,835,809 | $0 | 31 Dec 2025 | |
| WELLINGTON MANAGEMENT GROUP LLP |
13D/G
13F
|
Company |
4.8%
|
3,867,380
|
$299,837,971 | -$71,307,675 | 31 Dec 2025 | |
| ARMISTICE CAPITAL, LLC |
13D/G
13F
|
Company |
6.9%
|
5,434,843
|
$269,133,425 | -$46,705,135 | 31 Mar 2025 | |
| Camber Capital Management LP |
13D/G
|
— |
4.2%
|
3,200,000
|
$158,464,000 | $0 | 31 Dec 2024 | |
| GEODE CAPITAL MANAGEMENT, LLC |
13F
|
Company |
2.5%
|
2,016,062
|
$153,164,342 | — | 31 Dec 2025 | |
| D. E. Shaw & Co., Inc. |
13F
|
Company |
2.2%
|
1,744,991
|
$132,549,516 | — | 31 Dec 2025 | |
| FMR LLC |
13F
|
Company |
2.1%
|
1,681,216
|
$127,705,195 | — | 31 Dec 2025 | |
| Jefferies Financial Group Inc. |
13F
|
Company |
2.1%
|
1,658,481
|
$125,978,217 | — | 31 Dec 2025 | |
| TANG CAPITAL MANAGEMENT LLC |
13F
|
Company |
1.9%
|
1,500,000
|
$113,940,000 | — | 31 Dec 2025 | |
| BANK OF AMERICA CORP /DE/ |
13F
|
Company |
1.8%
|
1,431,557
|
$108,741,069 | — | 31 Dec 2025 | |
| FRANKLIN RESOURCES INC |
13F
|
Company |
1.6%
|
1,286,685
|
$97,736,593 | — | 31 Dec 2025 | |
| CITADEL ADVISORS LLC |
13F
|
Company |
1.4%
|
1,154,455
|
$87,692,401 | — | 31 Dec 2025 | |
| DRIEHAUS CAPITAL MANAGEMENT LLC |
13F
|
Company |
1.4%
|
1,136,188
|
$86,304,840 | — | 31 Dec 2025 | |
| Point72 Asset Management, L.P. |
13F
|
Company |
1.4%
|
1,128,551
|
$85,724,734 | — | 31 Dec 2025 | |
| GOLDMAN SACHS GROUP INC |
13F
|
Company |
1.3%
|
1,023,091
|
$77,713,992 | — | 31 Dec 2025 | |
| Hood River Capital Management LLC |
13F
|
Company |
1.2%
|
1,003,075
|
$76,193,577 | — | 31 Dec 2025 | |
| Pictet Asset Management Holding SA |
13F
|
Company |
1.2%
|
978,957
|
$74,789,278 | — | 31 Dec 2025 | |
| UBS Group AG |
13F
|
Company |
1.2%
|
964,658
|
$73,275,422 | — | 31 Dec 2025 | |
| MORGAN STANLEY |
13F
|
Company |
1.1%
|
905,192
|
$68,758,446 | — | 31 Dec 2025 | |
| Palo Alto Investors LP |
13F
|
Company |
1.1%
|
903,916
|
$68,661,459 | — | 31 Dec 2025 | |
| SG Americas Securities, LLC |
13F
|
Company |
1.1%
|
894,461
|
$67,943,000 | — | 31 Dec 2025 | |
| BNP PARIBAS FINANCIAL MARKETS |
13F
|
Company |
1%
|
828,662
|
$62,945,166 | — | 31 Dec 2025 | |
| NORTHERN TRUST CORP |
13F
|
Company |
0.95%
|
769,420
|
$58,445,143 | — | 31 Dec 2025 | |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC |
13F
|
Company |
0.91%
|
734,933
|
$55,825,511 | — | 31 Dec 2025 | |
| Nuveen, LLC |
13F
|
Company |
0.86%
|
699,190
|
$53,110,472 | — | 31 Dec 2025 | |
| Avoro Capital Advisors LLC |
13F
|
Company |
0.85%
|
685,000
|
$52,032,600 | — | 31 Dec 2025 | |
| BNP Paribas Asset Management Holding S.A. |
13F
|
Company |
0.8%
|
647,585
|
$49,191,000 | — | 31 Dec 2025 | |
| LORD, ABBETT & CO. LLC |
13F
|
Company |
0.78%
|
627,106
|
$47,635,000 | — | 31 Dec 2025 | |
| DIMENSIONAL FUND ADVISORS LP |
13F
|
Company |
0.78%
|
627,092
|
$47,633,909 | — | 31 Dec 2025 | |
| RENAISSANCE TECHNOLOGIES LLC |
13F
|
Company |
0.75%
|
607,589
|
$46,152,460 | — | 31 Dec 2025 | |
| Woodline Partners LP |
13F
|
Company |
0.71%
|
571,553
|
$43,415,166 | — | 31 Dec 2025 | |
| Bank of New York Mellon Corp |
13F
|
Company |
0.64%
|
514,680
|
$39,095,076 | — | 31 Dec 2025 | |
| Boston Partners |
13F
|
Company |
0.6%
|
487,977
|
$37,066,341 | — | 31 Dec 2025 | |
| PRINCIPAL FINANCIAL GROUP INC |
13F
|
Company |
0.59%
|
478,897
|
$36,377,016 | — | 31 Dec 2025 | |
| PRICE T ROWE ASSOCIATES INC /MD/ |
13F
|
Company |
0.57%
|
460,114
|
$34,951,000 | — | 31 Dec 2025 | |
| Invesco Ltd. |
13F
|
Company |
0.54%
|
434,285
|
$32,988,290 | — | 31 Dec 2025 | |
| MPM BioImpact LLC |
13F
|
Company |
0.53%
|
430,013
|
$32,663,787 | — | 31 Dec 2025 | |
| MANUFACTURERS LIFE INSURANCE COMPANY, THE |
13F
|
Company |
0.53%
|
426,506
|
$32,397,396 | — | 31 Dec 2025 | |
| ARROWSTREET CAPITAL, LIMITED PARTNERSHIP |
13F
|
Company |
0.5%
|
406,410
|
$30,870,904 | — | 31 Dec 2025 | |
| Rockefeller Capital Management L.P. |
13F
|
Company |
0.5%
|
405,536
|
$30,804,515 | — | 31 Dec 2025 | |
| Matthew B. Klein |
3/4/5
|
CHIEF EXECUTIVE OFFICER, Director |
—
mixed-class rows
|
554,420
mixed-class rows
|
$30,168,383 | -$2,950,553 | 11 Mar 2026 | |
| Legal & General Group Plc |
13F
|
Company |
0.45%
|
366,265
|
$27,821,490 | — | 31 Dec 2025 | |
| JUPITER ASSET MANAGEMENT LTD |
13F
|
Company |
0.45%
|
361,159
|
$27,433,638 | — | 31 Dec 2025 | |
| PANAGORA ASSET MANAGEMENT INC |
13F
|
Company |
0.45%
|
359,837
|
$27,333,219 | — | 31 Dec 2025 | |
| JPMORGAN CHASE & CO |
13F
|
Company |
0.44%
|
356,041
|
$27,044,874 | — | 31 Dec 2025 |
Institutional Holders of PTC THERAPEUTICS, INC. - Common Stock (PTCT) as of Q1 2026
As of 31 Mar 2026,
PTC THERAPEUTICS, INC. - Common Stock (PTCT) was held by
44 institutional
shareholders
that filed Form 13F with the SEC.
Together, they reported ownership of
2,541,507 shares.
The largest 10 holders included
Pictet Asset Management Holding SA, SG Americas Securities, LLC, BI Asset Management Fondsmaeglerselskab A/S, PINNACLE ASSOCIATES LTD, Assenagon Asset Management S.A., State of Alaska, Department of Revenue, Louisiana State Employees Retirement System, OP Asset Management Ltd, EXCHANGE TRADED CONCEPTS, LLC, and RITHOLTZ WEALTH MANAGEMENT.
This page lists
44
institutional shareholders reporting positions in this security
for the Q1 2026 filing period.
| Investor | Option | Weight % | Change % | Value $ | * Price | Shares | Share Change | Activity | Report Period |
|---|
Compare Q1 2026 vs Q4 2025 Across Filers
Q4 2025 holders
347
Q1 2026 holders
44
Holder diff
-303
| Investor | Q4 2025 Shares | Q1 2026 Shares | Share Diff | Share Chg % | Q4 2025 Value $ | Q1 2026 Value $ | Value Diff $ | Value Chg % |
|---|
Trend: ostatnie 8 kwartałów (+ wybrane okresy porównania).
Quarterly Holders Trend
Quarterly Value Trend
Quarterly Shares Trend
* Reported Price is the price of the security as of the portfolio date. This value is significant in that it is the last known price at which the security was still held.
An asterisk sign (*) next to the price indicates that the price is likely invalid.
An asterisk sign (*) next to the price indicates that the price is likely invalid.