Pension Fund

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Operating Engineers Local 513

The Pension Fund of Operating Engineers Local 513 was established in 1963 as a multiemployer defined-benefit plan covering members of the International Union...

Operating Engineers Local 513 logo

Operating Engineers Local 513

The Pension Fund of Operating Engineers Local 513 was established in 1963 as a multiemployer defined-benefit plan covering members of the International Union of Operating Engineers Local 513, which represents crane, bulldozer, and heavy-equipment operators in the St. Louis metropolitan area and eastern Missouri. The fund is funded through collective-bargaining contributions from signatory contractors and employer associations, including the SITE Improvement Association and the Associated General Contractors of Missouri. Unlike single-family offices or university endowments, the plan's liability stream is tied to the working lives of skilled construction tradespeople, which shapes a conservative, cash-flow-aware investment posture. The fund allocates across public equities, fixed income, real estate, private equity, private credit, and hedge funds. Real estate exposure is notable: the plan directly owns its union hall and fund office in Bridgeton and a 499-acre training center in Silex — revenue-generating assets that double as operational infrastructure for apprenticeship programs. On the private-markets side, the fund is known to participate in fund commitments, co-investments, and secondaries across buyout, venture, mezzanine, and special-situations strategies. The pension maintains relationships with labor-aligned investment consultants and fits within the ecosystem of Taft-Hartley plans that collectively represent over $1 trillion in US retirement assets. Total assets are not publicly disclosed by the fund, but Altss estimates the portfolio at approximately $694 million. The plan operates alongside sister funds — the Annuity Fund, Welfare Fund, and Journeyman & Apprenticeship Training Fund — all administered from the Bridgeton headquarters. The fund participates in regional economic-development networks, including the Hawthorn Foundation and Missouri Partnership, reflecting a dual mandate: fiduciary returns for beneficiaries and broad-based economic growth in the St. Louis construction corridor. No recent Form 5500 filings have been surfaced with named investment staff. The fund's structural differentiator is its integration with a vertically organized labor ecosystem. Unlike a generic state pension, the Local 513 plan sits at the center of a tight network of union contractors, training facilities, and collectively bargained contribution rates. This proximity to both the workforce and the signatory employers means investment policy must account for countercyclical contribution risk — when construction slows, contributions slow — a constraint that pushes the portfolio toward liquidity-aware, yield-oriented strategies not always seen in comparably sized public plans.

General information

Firm type

Pension Fund

Year founded

1963

Location

Region

North America

Country

United States

City

Bridgeton

Corporate office

Bridgeton, MO, United States

Additional offices

Silex, MO (Training Center)

Sector focus

Real EstateInfrastructurePrivate CreditPrivate EquityHedge Funds

Frequently asked questions

Who oversees investment decisions at Operating Engineers Local 513?

The plan is governed by a Board of Trustees composed equally of union and employer representatives, as required under ERISA for Taft-Hartley multiemployer plans. Day-to-day investment execution is typically managed through an external consultant and a roster of discretionary managers. Specific trustee names and investment staff are not listed in publicly available fund communications.

What is the plan's exposure to real estate, and does it own any property directly?

Real estate is a distinct component of the portfolio. The fund directly owns the union hall and administrative headquarters at 3449 Hollenberg Drive in Bridgeton, Missouri. It also holds the Operating Engineers Local 513 Training Center, a 499-acre industrial site in Silex, Missouri — a functional asset that serves the apprenticeship program while generating value. Additional indirect real estate exposure likely comes through fund commitments.

How does the fund's Taft-Hartley structure influence its investment strategy?

As a Taft-Hartley plan, contributions are negotiated through collective bargaining with signatory employers and are tied to hours worked by union members. When construction activity slows during economic downturns, employer contributions decline — creating a liquidity requirement that public pension funds with tax-based revenue do not face. This drives the fund to maintain a higher allocation to income-generating and readily sellable assets than an endowment or sovereign fund with a perpetual horizon.

Does the fund make direct investments or primarily commit to external managers?

The fund uses a mix of approaches. It is known to make fund commitments, co-investments, and allocations to secondaries across buyout, venture capital, mezzanine, and special-situations strategies. Some direct real estate is held on the balance sheet. There is no public evidence that the fund executes standalone control buyouts or operates a dedicated direct-investment team — execution likely runs through external managers and an investment consultant.

What infrastructure investing posture does the plan take?

The fund's identity is tied to the infrastructure and heavy-construction sectors through its union membership, and its investment strategy reflects that alignment. It participates in infrastructure co-investment vehicles through labor-union investment networks. These commitments often target domestic infrastructure projects — roads, bridges, and energy facilities — that create jobs for the very members the fund serves, though ERISA fiduciary duties require market-rate returns, not job-creation concessions.

How is the pension fund related to the other Local 513 benefit funds?

Operating Engineers Local 513 sponsors four distinct trusts: the Pension Fund, the Annuity Fund, the Welfare Fund, and the Journeyman & Apprenticeship Training Fund. Each has separate assets and distinct fiduciary governance, though they share administrative infrastructure and union-appointed trustees. The Pension Fund is the largest of the four and runs the multi-asset institutional portfolio. The Training Fund operates the Silex facility where apprentices learn heavy-equipment operation and safety.

Where does the underlying capital come from?

Capital originates from hourly contributions made by signatory construction contractors on behalf of IUOE Local 513 members. Contribution rates are set in multi-year collective bargaining agreements negotiated between the union and employer associations such as the SITE Improvement Association and AGC of Missouri. The dollar amount contributed per worker-hour is specified in the labor contract; investment returns compound on top of that base contribution stream.

Profile maintained by using OSINT (open-source intelligence), regulatory filings, licensed data partners, and verified direct submissions. Read the methodology. Last updated: . Continuous refresh with full update cycles at least every 30 days.

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