SPDR S&P 500 ETF Trust

What SPDR S&P 500 ETF Trust does

SPDR S&P 500 ETF Trust (ticker: SPY) is a unit investment trust that passively tracks the S&P 500 Index, holding a fixed portfolio of the 500 large-cap U.S. equities that comprise the index. Launched in 1993 as the first exchange-traded fund in the United States, SPY is sponsored by State Street Corporation through its asset management subsidiary, State Street Investment Management (formerly State Street Global Advisors), with ALPS Distributors, Inc. serving as distributor. The fund is licensed to use the S&P 500 trademark from S&P Dow Jones Indices, which is the basis for both its brand and its investment proposition.

The underlying mechanism is a creation/redemption process through authorized participants, which exchanges large blocks of shares for underlying securities and back, keeping market price aligned with net asset value. Shares trade continuously on major U.S. exchanges (primarily NYSE Arca) and are accessible through every major brokerage and retirement account platform. SPY's UIT structure prohibits internal dividend reinvestment and securities lending, a legacy constraint that produces a higher expense ratio (0.0945%) than newer open-ended ETF competitors such as Vanguard's VOO (0.03%) but does not affect its dominant liquidity profile (61.63 million average daily shares, the highest in the world per Bloomberg).

Revenue is generated through a single recurring management fee, the 0.0945% expense ratio applied daily against approximately $779.13 billion in assets under management as of June 2026, yielding roughly $736 million in annualized fee revenue. SPY serves three primary segments: individual investors using it as a core portfolio building block, institutional investors deploying it for benchmarking and index mandates, and active traders leveraging its deep options market for hedging and income strategies. It sits at the center of a broader SPDR product ecosystem managed by State Street that includes low-cost Portfolio ETFs, Sector SPDRs, gold products (GLD, GLDM), fixed income ETFs, digital asset ETFs in partnership with Galaxy, ETF model portfolios, and a newly launched Nasdaq-100 ETF (QNDX, 2026).

Name

SPDR S&P 500 ETF Trust

Legal name

SPDR S&P 500 ETF Trust

Website

https://ssga.com

Company type

Public

Founded year

1993

Operating status

Operating

Headcount range

1,001–5,000 employees

Short description

SPDR S&P 500 ETF Trust (SPY) is a unit investment trust launched in 1993 as the first U.S. ETF, passively tracking the S&P 500 Index. It serves retail, institutional, and active trading investors with the world's deepest ETF liquidity, managed by State Street Investment Management under a 0.0945% expense ratio on approximately $779 billion in assets.

Ownership category

akta.pro rank

Product category

Exchange-Traded Funds (ETFs)

NAICS

Other Investment Pools and Funds (5259), Portfolio Management and Investment Advice (523940)

SIC

Investment Advice (6282)

akta.pro primary industry

Broad Market Equity ETFs (FSAAAFAA)

Keywords

• Exchange traded funds
• S&P 500 index tracking
• Passive equity investing
• Large cap US equities
• Unit investment trust

Headquarters

HQ city

East Boston

HQ country

United States

HQ region

North America

Offices1 record

Markets served

GTM type

B2C

Offering type

Services

Cost components

Operations, Infrastructure, Others, Marketing or Sales, Personnel

Revenue model

1. Management Fee Revenue: The fund generates revenue through an expense ratio of 0.0945%, which is deducted from fund assets to cover management, administration, and operational costs. This is a continuous revenue stream based on assets under management.

Pricing tiers

Go-to-market motion1 record

Distribution channels3 records

Marketing channels3 records

Core offering

SPDR S&P 500 ETF Trust (SPY) is an exchange-traded fund that tracks the S&P 500 Index of 500 large-cap U.S. equities, operating under a Unit Investment Trust structure. The fund is the first U.S. ETF, launched in 1993, and is sold on major stock exchanges for continuous intraday trading at market prices. Revenue is generated through a 0.0945% annual expense ratio deducted from fund assets to cover management, administration, and operational costs under sponsorship by State Street Investment Management.

Product overview

SPDR S&P 500 ETF Trust (SPY) is a single, original ETF product that launched in 1993 as the first U.S. exchange-traded fund. The product operates under the broader SPDR brand ecosystem managed by State Street Investment Management (formerly State Street Global Advisors), which offers a comprehensive suite of ETF products. The core SPY product tracks the S&P 500 index using a Unit Investment Trust structure. The SPDR family includes multiple sub-brands: the low-cost SPDR Portfolio ETFs for core equity exposure, Sector SPDR ETFs for targeted sector allocation, SPDR Gold Shares (GLD and GLDM) for precious metals exposure, Fixed Income SPDR ETFs for income generation, and SPDR Galaxy Digital Asset ETFs for cryptocurrency exposure. Newer offerings like QNDX (Nasdaq-100 ETF) and ETF Model Portfolios expand the ecosystem beyond the original SPY product.

Differentiator

Problem solved

Functional benefit

Products and services

• SPDR S&P 500 ETF Trust (SPY) The original S&P 500 ETF and first U.S. exchange-traded fund, launched in 1993. Tracks the S&P 500 index using a Unit Investment Trust structure, offering exposure to 500 large-cap U.S. companies for individual and institutional investors.
• QNDX (SPDR Portfolio Nasdaq 100 ETF) Nasdaq-100 exposure ETF for core portfolio construction, priced at 10 basis points, providing access to growth-oriented technology companies for individual investors.
• SPDR Portfolio ETFs A suite of low-cost Core Equity ETFs from State Street SPDR, offering broad market exposure with significantly reduced expense ratios compared to the original SPDR lineup, targeting cost-sensitive investors.
• SPDR Gold Shares (GLD) Physical gold ETF holding gold bullion in HSBC London vault, tracking the price of gold. One of the largest gold-backed ETFs globally, offered to investors seeking precious metals exposure.
• SPDR Gold MiniShares (GLDM) Lower-cost physical gold ETF alternative to GLD, holding identical gold bullion with a lower expense ratio (0.10% vs 0.40%), designed for cost-sensitive precious metals investors.
• Sector SPDR ETFs Select Sector SPDR Funds offering targeted exposure to specific S&P 500 sectors including technology, healthcare, financials, and other industry groups for tactical sector allocation.
• Fixed Income SPDR ETFs Bond ETFs from SPDR offering income generation through investment-grade corporate bonds, government securities, and other fixed income categories for income-focused investors.
• SPDR Galaxy Digital Asset ETFs Digital asset exposure ETFs offered in partnership with Galaxy Asset Management, providing access to cryptocurrency and blockchain-related investments for investors seeking digital asset allocation.
• State Street ETF Model Portfolios Pre-built ETF model portfolios powered by institutional expertise, delivering institutional-caliber portfolio management for wealth advisors and their clients.

Quantifiable outcome

• Returns of 257% over 10 years vs 90% of active managers underperforming the S&P 500 over 15 years
• +2 more outcomes

Named customers3 records

Segments3 records

Ideal customer profiles3 records

Technology focussed No

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Feature1 record

Partnerships

One partnership is on record.

• S&P Dow Jones IndicescoreTechnology or IntegrationS&P Dow Jones Indices licenses the S&P 500 Index to State Street Global Advisors for use in the SPDR S&P 500 ETF Trust. The fund tracks the S&P 500 Index under a licensing agreement. The trademark 'S&P 500' is licensed from Standard & Poor's Financial Services LLC.

Scale indicators6 records

Recent moves6 records

Expansion highlights5 records

Direct peers

• Vanguard Total Stock Market ETF (VTI): VTI offers broader US equity exposure (total market vs. S&P 500 only) and competes head-to-head with SPY for core portfolio allocations, especially in retirement and robo-advisor accounts.
• SPDR Dow Jones Industrial Average ETF (DIA): DIA is State Street's own Dow Jones Industrial Average ETF, sharing SPY's UIT structure and the same parent. It is a direct peer within the SPDR family competing for US large-cap index dollars.
• Invesco QQQ Trust (QQQ): QQQ tracks the Nasdaq-100 and competes with SPY for tech-heavy growth-oriented core allocations. It is also among the most heavily traded ETFs globally with deep options markets, similar to SPY.
• iShares Core S&P Total US Stock Market ETF (ITOT): ITOT is BlackRock's total US stock market ETF, positioned as a competitor to both SPY and VTI for investors seeking diversified US equity exposure at low cost.
• Schwab US Broad Market ETF (SCHB): SCHB is Schwab's low-cost broad US equity ETF, directly competing with SPY for self-directed retail and Schwab-platform investors seeking core index exposure.
• iShares Core S&P 500 ETF (IVV): IVV is BlackRock's S&P 500 ETF, also at 0.03% expense ratio, directly competing with SPY for institutional and retail index investors. It is one of the three dominant S&P 500 ETFs globally.
• Invesco S&P 500 Equal Weight ETF (RSP): RSP tracks an equal-weighted version of the S&P 500, offering the same large-cap US exposure but with different factor characteristics. It competes for the same investor base seeking broad S&P 500 access.
• Vanguard S&P 500 ETF (VOO): VOO is the closest direct competitor to SPY, tracking the same S&P 500 Index at a 0.03% expense ratio. It is the primary low-cost challenger to SPY in the broad-market large-cap equity ETF category.

Emerging players

• Fidelity 500 Index Fund (FXAIX): FXAIX is Fidelity's S&P 500 mutual fund with a 0.015% expense ratio. It targets the same S&P 500 exposure as SPY but as a mutual fund vehicle, appealing to investors within Fidelity's retirement ecosystem.
• State Street SPDR Portfolio S&P 500 ETF (SPYG): SPYG is State Street's own modern, lower-cost S&P 500 ETF within the SPDR Portfolio suite. It competes directly with SPY at a lower fee, representing State Street's response to VOO/IVV within its own product lineup.

Market position

Strengths5 records

Weaknesses5 records

Competitive moat5 records

Key risks5 records

Key highlights7 records

Customer concentration

• Xtwitter.com/SPDRStateStreet
• YouTubeyoutube.com/@SPDRStateStreet
• Facebookfacebook.com/StateStreet
• LinkedInlinkedin.com/company/state-street-corporation

Revenue estimate

Valuation estimate

Number of profiles

Funding overview

Funding rounds

Investors

Funding detail is available on the Subscription and Enterprise plan.Contact sales →

M&A

Investments

M&A and investment is available on the Subscription and Enterprise plan.Contact sales →

Frequently asked questions about SPDR S&P 500 ETF Trust