The largest holder of PTC stock is T. Rowe Price Investment Management, Inc., with 13.0 million shares (12.02% of the company), worth about $2.03 billion as of September 25, 2026. The 10 largest holders together own 53.9%.
In Q2 2026, 704 institutional holdings reports listed shares worth $12.90 billion.
Insiders reported 64 transactions in the last two years: 19 sales worth $18.52 million and no purchases. The newest one on file is from May 12, 2026 (Christenson Alice, Officer).
Major holders as of September 25, 2026; quarterly totals from institutional holdings reports (latest Q2 2026); insider transactions on file through May 12, 2026.

2026Q2
| Holder | Shares | % of company | Value |
|---|---|---|---|
| T. Rowe Price Investment Management, Inc. | 13.0 million | 12.02% | $2.0B |
| BlackRock Advisors LLC | 8.8 million | 8.06% | $1.4B |
| Vanguard Capital Management LLC | 7.6 million | 6.96% | $1.2B |
| State Street Corporation | 6.5 million | 5.95% | $1.0B |
| Vanguard Portfolio Management LLC | 5.7 million | 5.28% | $892.0M |
| Geode Capital Management LLC | 3.8 million | 3.46% | $585.0M |
| Janus Henderson Investors US LLC | 3.7 million | 3.40% | $574.0M |
| Pictet Asset Management Holding SA | 3.7 million | 3.39% | $573.0M |
| Norges Bank (13F) | 3.1 million | 2.89% | $488.0M |
| Invesco Advisers, Inc. | 2.7 million | 2.46% | $417.0M |
As of September 25, 2026.
| Quarter | Reports | Shares | Value |
|---|---|---|---|
| Q2 2026 | 704 | – | $12.9B |
| Q1 2026 | 714 | 114.0 million | $16.2B |
| Q4 2025 | 746 | – | $22.6B |
| Q3 2025 | 758 | – | $23.6B |
| Q2 2025 | 691 | 120.0 million | $20.6B |
| Q1 2025 | 708 | 117.0 million | $18.2B |
| Q4 2024 | 703 | 117.0 million | $21.5B |
| Q3 2024 | 642 | 118.0 million | $21.3B |
Shares and value held by institutions that file quarterly holdings reports (options not included).
| Insider | Date | Title | Transaction | Value |
|---|---|---|---|---|
| Christenson Alice | May 12, 2026 | Officer | Sale at price 145.82 per share. | $118,993 |
| Christenson Alice | May 7, 2026 | Officer | Stock Award(Grant) at price 0.00 per share. | – |
| Lathan Corinna | Mar 16, 2026 | Director | Sale at price 157.24 per share. | $106,137 |
| Pham Trac | Mar 13, 2026 | Director | -- | – |
| Von Staats Aaron C | Mar 3, 2026 | Officer | Sale at price 160.00 per share. | $422,240 |
| Hanspal Amarpreet K | Feb 11, 2026 | Director | -- | – |
| Benjamin Mark D. | Feb 11, 2026 | Director | -- | – |
| Pham Trac | Feb 11, 2026 | Director | -- | – |
| Bernshteyn Robert | Feb 11, 2026 | Director | -- | – |
| Lathan Corinna | Feb 11, 2026 | Director | -- | – |
| Chaffin Janice Durbin | Feb 11, 2026 | Director | -- | – |
| Lico James A | Feb 11, 2026 | Director | -- | – |
Newest 12 of 64 insider transactions in the last two years.
T. Rowe Price Investment Management, Inc., with 12.02% of the company (as of September 25, 2026). Next: BlackRock Advisors LLC (8.06%) and Vanguard Capital Management LLC (6.96%).
704 institutional holdings reports listed PTC shares in Q2 2026 worth $12.90 billion.
In the last two years insiders reported 19 sales and no purchases (64 transactions in all); the newest on file is from May 12, 2026.