PTC INC (PTC) Institutional Ownership Changes & 13F Activity
PTC INC (PTC) institutional ownership data tracks hedge funds, asset managers, and other institutional investors based on recent SEC 13F filings (Q1 2026). This page analyzes institutional buying and selling activity, new holdings, and sold-out positions among tracked filers. Notable filers include Eagle Capital Management, Renaissance Technologies LLC, ARK Invest, Sequoia Financial Advisors, and Parnassus Endeavor Fund.
| Portfolio quarter | Name | Type | Quantity | Remaining | Reported stock balance |
|---|---|---|---|---|---|
| Q3 2024 | Renaissance Technologies LLC | Sell | -22,500 | 16,100 | $2,908,626 |
| Q3 2024 | ARK Invest | Sell | -2,804 | 20,631 | $3,727,196 |
| Q3 2024 | Torray Fund | Buy | 1,136 | 1,136 | $205,230 |
| Q3 2024 | Parnassus Endeavor Fund | Buy | 398 | 99,226 | $17,926,169 |
| Q3 2024 | Sequoia Financial Advisors | Buy | 82 | 1,461 | $263,944 |
| Q2 2024 | Lone Pine Capital | Sell | -419,759 | 2,548,199 | $462,931,312 |
| Q2 2024 | Durable Capital Partners | Sell | -72,457 | 710,316 | $129,043,108 |
| Q2 2024 | Parnassus Endeavor Fund | Sell | -20,535 | 98,828 | $17,954,083 |
| Q2 2024 | ARK Invest | Sell | -4,019 | 23,435 | $4,257,436 |
| Q2 2024 | Sequoia Financial Advisors | Buy | 259 | 1,379 | $250,524 |
| Q1 2024 | Lone Pine Capital | Sell | -198,505 | 2,967,958 | $560,765,985 |
| Q1 2024 | Parnassus Endeavor Fund | Buy | 115,819 | 119,363 | $22,552,445 |
| Q1 2024 | Durable Capital Partners | Buy | 73,454 | 782,773 | $147,897,131 |
| Q1 2024 | Sequoia Financial Advisors | Buy | 1,120 | 1,120 | $211,613 |
| Q1 2024 | ARK Invest | Buy | 234 | 27,454 | $5,187,159 |
| Q4 2023 | Durable Capital Partners | Buy | 709,319 | 709,319 | $124,102,452 |
| Q4 2023 | ARK Invest | Sell | -8,354 | 27,220 | $4,762,411 |
| Q3 2023 | ARK Invest | Sell | -14,421 | 35,574 | $5,040,124 |
| Q3 2023 | Lone Pine Capital | Sell | -1,057 | 3,166,463 | $448,624,478 |
| Q2 2023 | Lone Pine Capital | Buy | 486,073 | 3,167,520 | $450,738,096 |
| Q2 2023 | ARK Invest | Sell | -707 | 49,995 | $7,114,289 |
| Q1 2023 | Renaissance Technologies LLC | Sell | -180,100 | 38,600 | $4,950 |
| Q1 2023 | ARK Invest | Sell | -7,660 | 50,702 | $6,501,517 |
| Q1 2023 | Parnassus Endeavor Fund | Buy | 907 | 3,544 | $454,447 |
| Q4 2022 | Lone Pine Capital | Buy | 161,459 | 2,681,447 | $321,880,898 |
| Q4 2022 | ARK Invest | Sell | -11,203 | 58,362 | $7,005,774 |
| Q4 2022 | Parnassus Endeavor Fund | Buy | 2,637 | 2,637 | $316,545 |
| Q3 2022 | Lone Pine Capital | Buy | 2,519,988 | 2,519,988 | $263,591 |
| Q3 2022 | Renaissance Technologies LLC | Sell | -87,800 | 218,700 | $22,876 |
| Q3 2022 | ARK Invest | Sell | -17,039 | 69,565 | $7,276 |
Frequently asked questions about PTC activity
Which institutional owners are buying PTC?
Institutional owners buying PTC include investors who have either initiated new positions or increased their existing holdings based on recent SEC 13F filings. The activity table above highlights which funds added shares in the latest reporting periods and how their positions changed over time.
What does "buy" mean in PTC activity?
"Buy" means an investor increased their reported position in PTC compared to the prior reporting period. This reflects growing exposure to PTC INC (PTC) rather than necessarily a brand-new position (though new positions also appear as buys when prior quantity was zero).
Is institutional interest in PTC increasing?
Institutional interest in PTC can be assessed by comparing the number of tracked funds adding or increasing positions versus those trimming or exiting across the periods shown. A higher number of additions typically signals increasing participation among large filers, but it should be read alongside position sizes and the full table.
Related PTC insights
- PTC Overview
- PTC Institutions
- PTC Institutional Ownership
- PTC Top Shareholders
- PTC Institutional Buying
- PTC Institutional Selling
- PTC Ownership Changes
- PTC Insiders
- Technology Sector Institutional Ownership
- Technology Sector Portfolio Overlap
- Institutional Portfolio Overlap & Shared Holdings
- Most Bought Technology Stocks By Institutional Owners in Q1 2026
- Most Sold Technology Stocks By Institutional Owners in Q1 2026
- Top Institutional Investor Stock Rankings