Tutor Perini Corporation
US ˙ NYSE ˙ US9011091082

SecurityTPC / Tutor Perini Corporation
InstitutionGAMMA Investing LLC
Latest Disclosed Ownership1,796 shares
Latest Disclosed Value $ 138,633
GAMMA Investing LLC reports 4.18% increase in ownership of TPC / Tutor Perini Corporation

On April 6, 2026 - GAMMA Investing LLC filed a 13F-HR form disclosing ownership of 1,796 shares of Tutor Perini Corporation (US:TPC) valued at $138,633 USD as of March 31, 2026. The entity filed a previous 13F-HR on January 5, 2026 disclosing 1,724 shares of Tutor Perini Corporation. This represents a change in shares of 4.18% during the quarter. The current value of the position is $126,672 USD.

Institutional Ownership: 13F and NPORT Filings

The Security and Class in the table below are shown exactly as filed by the investor. We do our best to track continuity of investments through acquisitions, and this will be reflected in the table as changes in names. In addition to descriptive data, performance of the investment is shown over time. To calculate quarterly performance, we first calculate cost basis of the shares purchased during the quarter, then use that to calculate gross profit. Quarterly return is Gross Profit / Starting Portfolio value.

Note that cost basis is calculated and stored in thousands, so small quarterly changes in shares frequently result in a cost basis of zero.

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Disclosed Equity Positions (from 13F/NPORT Filings)
File
Date
Effective
Date
Form Security Class ID Avg Price
Paid (Est)
Reported
Shares
ΔShares ΔShares
(%)
Reported
Value
(x1000)
ΔValue
(%)
Alloc
(%)
ΔAlloc ΔAlloc (%) Cost Basis
(x1000)
Unrealized
Gain/Loss
(x1000)
2026-04-06 2026-03-31 13F TUTOR PERINI CORP COM Common Stock 901109108 1,796 72 4.18 139 20.00 0.0065
2026-01-05 2025-12-31 13F TUTOR PERINI CORP COM Common Stock 901109108 1,724 101 6.22 116 8.49 0.0058
2025-10-02 2025-09-30 13F TUTOR PERINI CORP COM Common Stock 901109108 1,623 35 2.20 106 43.24 0.0059
2025-07-14 2025-06-30 13F TUTOR PERINI CORP COM Common Stock 901109108 1,588 -492 -23.65 74 54.17 0.0047
2025-04-15 2025-03-31 13F/A-1 TUTOR PERINI CORP COM Common Stock 901109108 2,080 510 32.48 48 29.73 0.0036
2025-04-07 2025-03-31 13F TUTOR PERINI CORP COM Common Stock 901109108 48,214 46,644 2 0.0111
2025-01-03 2024-12-31 13F TUTOR PERINI CORP COM Common Stock 901109108 1,570 11 0.71 38 -11.90 0.0032
2024-10-04 2024-09-30 13F TUTOR PERINI CORP COM Common Stock 901109108 1,559 182 42 0.0042
2024-10-07 2024-09-30 13F TUTOR PERINI CORP COM Common Stock 901109108 1,559 182 13.22 42 44.83 0.0042
2024-07-02 2024-06-30 13F TUTOR PERINI CORP COM Common Stock 901109108 1,377 30 2.23 30 52.63 0.0041
2024-04-05 2024-03-31 13F TUTOR PERINI CORP COM Common Stock 901109108 1,347 0 0.00 19 58.33 0.0040
2024-02-01 2023-12-31 13F TUTOR PERINI CORP COM Common Stock 901109108 1,347 1,347 12 0.0033
Legend
Shares
The total number of shares held by the institution at the end of the reporting period (the effective date). This is provided in the filing.
Value
The total value of the shares as of the effective date. This is provided in the filing.
Avg. Share Price
The weighted average share price of the shares held by the institution. We use FIFO accounting to determine this price
Class
This is the security class as indicated by the filer. There are a variety of values for this field. Common values include "EC" = equity common, "EP" - equity preferred
Allocation (%)
The percent of the institution's portfolio that this position represents. This is provided in NPORT filings. For 13F filings, we calculate it.
Change in Allocation
The change in allocation from the prior reporting period. This is calculated as current allocation - prior allocation.
Change in Allocation (%)
The percent change in allocation from the prior reporting period. This is calculated as (current allocation - prior allocation) / prior allocation.
Cost Basis
The total cost of the shares held. This is calculated as reported shares * avg. share price
Unrealized Gain/Loss
This is the market value of the position as of the effective date minus the cost basis.