Form
SCHEDULE 13D/A
Active or control-oriented beneficial ownership filing.
Ronald N. Tutor - 02 Mar 2026 SCHEDULE 13D/A Report for Tutor Perini Corporation Common Stock, par value $1.00 per share (TPC)
- Filing manager
- Ronald N. Tutor
- Reporting owner
- RONALD N. TUTOR
- Beneficially owned shares
- 6,582,149 shares
- Large-stake signal
-
Ownership
12%Beneficial ownership of this reported class.
Shares
6,582,149 sharesShares beneficially owned as disclosed.
Event date
02 Mar 2026Date tied to the ownership event or amendment.
Accepted by SEC
03 Mar 2026EDGAR acceptance date.
How to read this large-stake filing
- Schedule 13D/G filings focus on beneficial ownership stakes, not a full portfolio.
- Compare this filing with the holder history and issuer page before treating the percentage as a current position.
- Use amendments to understand whether the disclosed stake increased, decreased, or changed reporting status.
- Class ownership
- 12%
- Symbol
- TPC
- Shares outstanding
- 53,081,847 shares
- Form type
- SCHEDULE 13D/A
- Accepted by SEC
- 03 Mar 2026, 17:26:27 UTC
- Event date
- 02 Mar 2026
- Previous filing
- 27 Aug 2025
- SEC filing
- View source filing
Ownership signal
CIK-linked ownership evidence from parsed SEC filings.
2 signals
Subject security
Who this page is about.
2 source fields
Source evidence
Original filing metadata and source links.
5 source fields
Key filing fact
Ronald N. Tutor disclosed 12% ownership in Tutor Perini Corporation Common Stock, par value $1.00 per share (TPC) on 02 Mar 2026.
Key facts
- Ronald N. Tutor filed SCHEDULE 13D/A for Tutor Perini Corporation Common Stock, par value $1.00 per share (TPC).
- Disclosed ownership: 12%.
- Date of event: 02 Mar 2026.
Change
- Previous schedule filing date: 27 Aug 2025.
- Current filing was accepted on 03 Mar 2026, 17:26.
Research use
- This page turns one Schedule 13D/G filing into a quick large-stake read before the raw reporting-person rows.
- Use the linked SEC filing as the source of truth for ownership percentages, shares, and reporting-party details.
Evidence
Backed by Schedule 13D/13G
View source filing
Beneficial ownership values are sourced from the original SEC Schedule 13D/13G filing.
Reporting persons
Disclosed reporting parties (4)
Names, ownership percentages, voting power, signatures, titles, and CIKs as disclosed in this Schedule 13D/G filing.
| Name | Ownership | Shares owned | Sole voting power | Shared voting power | Signature | Title | CIK |
|---|---|---|---|---|---|---|---|
| RONALD N. TUTOR | 12% | 6,582,149 | 0 | 6,582,149 | /s/ Ronald N. Tutor | Ronald N. Tutor | 0000906134 |
| THE RONALD N. TUTOR SEPARATE PROPERTY TRUST | 1.3% | 711,477 | 0 | 711,477 | /s/ Ronald N. Tutor | Ronald N. Tutor, Trustee | |
| RONALD N. TUTOR 2018 DYNASTY TRUST | 2.9% | 1,533,255 | 0 | 1,533,255 | /s/ Ronald N. Tutor | Ronald N. Tutor, Trust Advisor | |
| TUTOR MARITAL PROPERTY TRUST | 8.2% | 4,337,417 | 0 | 4,337,417 | /s/ Ronald N. Tutor | Ronald N. Tutor, Trustee |
CIK / CUSIP context first