# PTC INC COM

PTC INC COM is a security (CUSIP 69370C100) tracked across SEC portfolio filings. 704 institutional managers reported $12.9B on Form 13F as of 2026-06-30; 64 registered fund positions totaling $1.0B via N-PORT as of 2026-05-31.

## Summary

- Issuer: PTC INC
- Class: COM
- CUSIP: 69370C100
- Asset category: EC
- 13F holders: 704
- 13F value: $12.9B
- 13F period: 2026-06-30
- N-PORT fund positions: 64
- N-PORT value: $1.0B
- N-PORT report: 2026-05-31

## Top institutional holders (Form 13F)

_Showing 15 of 704 managers by value._

| Manager | Location | Value | Shares |
| --- | --- | --- | --- |
| [VANGUARD GROUP INC](https://search.stillhousedata.com/firm/105958) | Valley Forge, PA | $2.6B | 14,715,433 |
| BlackRock, Inc. | New York, NY | $1.6B | 11,555,780 |
| STATE STREET CORP | BOSTON, MA | $834.3M | 5,855,368 |
| [GEODE CAPITAL MANAGEMENT, LLC](https://search.stillhousedata.com/firm/115504) | BOSTON, MA | $523.1M | 3,671,236 |
| JANUS HENDERSON GROUP PLC | LONDON, X0 | $503.0M | 3,530,070 |
| Pictet Asset Management Holding SA | CAROUGE, V8 | $418.2M | 3,680,544 |
| [Standard Investments LLC](https://search.stillhousedata.com/firm/160843) | New York, NY | $258.3M | 1,812,500 |
| AMUNDI | PARIS, I0 | $245.9M | 1,725,555 |
| NORTHERN TRUST CORP | CHICAGO, IL | $212.7M | 1,492,900 |
| VAN LANSCHOT KEMPEN INVESTMENT MANAGEMENT N.V. | AMSTERDAM, P7 | $208.8M | 1,465,377 |
| WELLINGTON MANAGEMENT GROUP LLP | BOSTON, MA | $199.7M | 1,401,308 |
| MORGAN STANLEY | NEW YORK, NY | $190.6M | 1,337,974 |
| UBS ASSET MANAGEMENT AMERICAS INC | CHICAGO, IL | $186.5M | 1,308,641 |
| LAZARD ASSET MANAGEMENT LLC | NEW YORK, NY | $186.1M | 1,305,846 |
| [FERNBRIDGE CAPITAL MANAGEMENT LP](https://search.stillhousedata.com/firm/309334) | LOS ANGELES, CA | $184.6M | 1,295,434 |

## Top fund holders (N-PORT)

_Showing 15 of 64 fund positions by value._

| Fund | Registrant | Value | % of fund |
| --- | --- | --- | --- |
| [T. Rowe Price Mid-Cap Growth Fund, Inc.](https://search.stillhousedata.com/fund/S000002102) | T. ROWE PRICE MID-CAP GROWTH FUND, INC. | $393.3M | 174.56% |
| State Street(R) SPDR(R) S&P 500(R) ETF Trust | State Street(R) SPDR(R) S&P 500(R) ETF Trust | $199.2M | 3.06% |
| [Invesco S&P 500 Equal Weight ETF](https://search.stillhousedata.com/fund/S000060812) | Invesco Exchange-Traded Fund Trust | $144.5M | 16.45% |
| [T. Rowe Price U.S. Large-Cap Core Fund, Inc.](https://search.stillhousedata.com/fund/S000026126) | T. ROWE PRICE U.S. LARGE-CAP CORE FUND, INC. | $129.1M | 78.16% |
| [AZL T Rowe Price Capital Appreciation Fund](https://search.stillhousedata.com/fund/S000009963) | Allianz Variable Insurance Products Trust | $31.0M | 353.52% |
| [VANGUARD EXPLORER FUND](https://search.stillhousedata.com/fund/S000002578) | VANGUARD EXPLORER FUND | $17.5M | 8.02% |
| [Nicholas II, Inc.](https://search.stillhousedata.com/fund/S000009134) | Nicholas II, Inc. | $15.1M | 171.33% |
| [Large Cap Index Master Portfolio](https://search.stillhousedata.com/fund/S000033023) | Master Investment Portfolio | $10.1M | 2.77% |
| [VANGUARD BALANCED INDEX FUND](https://search.stillhousedata.com/fund/S000002560) | VANGUARD VALLEY FORGE FUNDS | $9.6M | 1.63% |
| [Calamos Market Neutral Income Fund](https://search.stillhousedata.com/fund/S000004062) | CALAMOS INVESTMENT TRUST/IL | $8.5M | 4.82% |
| [VANGUARD INSTITUTIONAL TOTAL STOCK MARKET INDEX FUND](https://search.stillhousedata.com/fund/S000002855) | VANGUARD INSTITUTIONAL INDEX FUNDS | $8.1M | 2.68% |
| [College Retirement Equities Fund - Responsible Balanced Account](https://search.stillhousedata.com/fund/S000005086) | College Retirement Equities Fund | $7.9M | 3.83% |
| [T. Rowe Price U.S. Equity Research Fund](https://search.stillhousedata.com/fund/S000002071) | T. Rowe Price U.S. Equity Research Fund, Inc. | $4.8M | 3.06% |
| [T. Rowe Price Diversified Mid-Cap Growth Fund, Inc.](https://search.stillhousedata.com/fund/S000002073) | T. ROWE PRICE DIVERSIFIED MID-CAP GROWTH FUND, INC. | $4.7M | 10.95% |
| [Sit Mid Cap Growth Fund](https://search.stillhousedata.com/fund/S000011802) | SIT MID CAP GROWTH FUND INC | $4.2M | 202.73% |

## More

- [This page as markdown (for LLM agents)](https://search.stillhousedata.com/security/69370c100.md)
- [Search all SEC filings, advisers and people on Adviser Search](https://search.stillhousedata.com/)

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Source: public SEC filing data via Adviser Search (https://search.stillhousedata.com).
Agents: this data is also queryable via MCP tools and read-only SQL — see https://search.stillhousedata.com/llms.txt.