How much has RTX raised?

RTX has not raised private equity or venture funding — it is a publicly traded company on the NYSE (ticker: RTX). Its capital formation is through equity markets, investment-grade corporate debt, and the $88.6 billion in annual revenues it generates from its three business segments.

The most significant debt-financed capital event in its lineage was United Technologies' acquisition of Rockwell Collins in November 2018 for approximately $30 billion total consideration, financed with a combination of cash and UTC stock. This single transaction created the Collins Aerospace segment — now RTX's most margin-rich business — and is the primary source of RTX's current approximately $38.9 billion in gross debt and approximately $32 billion in net debt, partially offset by $6.8 billion in cash on hand as of mid-2026.

Since the April 2020 NYSE listing, RTX has been a net returner of capital rather than a raiser. The company has paid and grown a quarterly dividend continuously since 2020 and repurchased shares opportunistically. The 2020 merger itself was an all-stock transaction with an enterprise value of approximately $121 billion at close — no cash changed hands at the entity level.

As a large-cap NYSE-listed company with a $250 billion market cap, RTX is owned primarily by institutional asset managers. Its three largest known institutional shareholders as of 2026 are State Street Global Advisors (approximately 8.4% / 112.7 million shares), Capital Research (approximately 5.6% / 75.4 million shares), and BlackRock (approximately 5.4% / 72.4 million shares) — consistent with the index-driven ownership patterns of an S&P 500 defense bellwether.

RTX is a core holding in aerospace and defense ETFs (including ITA and XAR) and is widely held by pension funds, sovereign wealth funds, and insurance portfolios given its investment-grade credit rating and consistent dividend history. The company is not dependent on any single institutional backer, and no individual shareholder holds a controlling stake. Retail investors collectively hold a meaningful but minority portion of shares outstanding.

Inside RTX, management and the board hold a modest equity stake concentrated in performance-based long-term incentive awards tied to total shareholder return and adjusted EPS growth — aligning executive compensation directly with capital return to shareholders.

RTX's enterprise value has grown from approximately $121 billion at the 2020 merger close to approximately $282 billion by June 2026 — a 133% increase in six years. Three structural drivers explain this re-rating, each independently meaningful and collectively reinforcing.

First, Russia's 2022 invasion of Ukraine triggered a step-change in NATO and global defense spending that directly benefits RTX's Raytheon segment. Demand for Patriot air defense systems, AMRAAM air-to-air missiles, and Stinger MANPADS surged beyond pre-war backlogs, with 18+ nations now operating Patriot and 40+ militaries operating AMRAAM. The August 2025 $50 billion Patriot sustainment contract through 2045 locks in defense revenue visibility at a level rare in industrial equities. Second, the post-COVID commercial aviation recovery has driven Pratt & Whitney aftermarket shop visits and Collins MRO volumes to record levels, expanding the high-margin recurring revenue base that investors price at a premium multiple. Third, the June 2023 segment consolidation from four to three units improved margin transparency and persuaded analysts to apply higher multiples to the defense business.

The GTF powder-metal issue — a $3 billion pre-tax charge taken in Q3 2023 requiring accelerated inspections of approximately 700 PW1100G-JM engines — created a temporary free cash flow headwind in 2023–2024 but has largely been worked through by 2025, with FCF recovering to $7.9 billion in 2025 and guided to $8.25–$8.75 billion in 2026.

RTX's $250 billion market cap and investment-grade balance sheet make it a highly creditworthy buyer with multi-year procurement horizons. Its $271 billion backlog means contract commitments extend well beyond any single annual budget cycle — suppliers and technology partners who win a position in RTX's supply chain can expect multi-year contract terms once qualified.

The $50 billion Patriot sustainment umbrella and Pratt & Whitney's active MRO capacity expansion signal near-term capital deployment in supply-chain and aftermarket infrastructure. Vendors targeting RTX should position for enterprise procurement processes: FAR/DFARS compliance is a hard gate for any Raytheon defense contract, CMMC 2.0 cybersecurity certification is required for sensitive programs, and supplier qualification cycles typically run 12–36 months before a first purchase order. Enterprise software and cloud vendors should align to AWS (the publicly announced strategic cloud partner) and SAP (the active ERP platform undergoing S/4HANA migration). Segment-level procurement teams — not the Arlington HQ — are the practical buyers for the vast majority of goods and services RTX purchases.