How we make this list: we compare pricing pages, product documentation and public user reviews. Ratings come from G2, Capterra or Trustpilot, with the date we checked them.
Key takeaways
- Vanguard, BlackRock, and Fidelity together manage a large share of US fund assets, and all three offer broad, low-cost index funds and ETFs.
- Vanguard stands out for low fund fees and a client-owned structure, while Fidelity stands out for brokerage tools, research, and customer service.
- BlackRock, through iShares, offers one of the widest ETF ranges, covering markets, sectors, bonds, and themes in one place.
- Capital Group and T. Rowe Price suit investors who prefer active management and retirement-focused funds, and who accept higher fees than a plain index fund.
- State Street, Invesco, and Schwab round out the list with strong ETF lineups, retirement tools, and, in Schwab's case, a full brokerage and banking service.
Quick comparison
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The best investment companies
Starting priceSee website
Free planNo
Vanguard built its reputation on a simple idea: keep fund fees low and let compounding do more of the work. Its index funds and ETFs cover US and international stocks, bonds, and target-date retirement funds, and its average fees sit well below the industry average. The company structure is unusual, because Vanguard fund shareholders own the funds, which in turn own Vanguard, and that alignment helps explain the long focus on costs.
The trade-off is experience. The website and app are functional rather than polished, and customer service can feel slower than at Fidelity or Schwab during busy periods. Vanguard also suits a self-directed investor who knows what they want. If you want a dedicated adviser to call regularly, or a brokerage with deep trading tools, another company on this list may fit better. For a low-cost, buy-and-hold portfolio, Vanguard remains the benchmark other firms are measured against.
What we like- Low average fund fees
- Broad index fund and ETF range
- Client-owned mutual structure
Watch out for- Website and app feel plain next to Fidelity
- Advice options are less hands-on than a traditional adviser
Starting priceSee website
Free planNo
BlackRock is the largest asset manager in the world, and most US investors meet it through iShares ETFs. The range is vast: broad market index ETFs, sector ETFs, bond ETFs, factor ETFs, and thematic funds covering areas such as clean energy or semiconductors. That breadth lets an investor build a precise portfolio, or simply buy one broad ETF and stop there. BlackRock also publishes extensive research on markets, retirement, and portfolio construction.
BlackRock is less of a one-stop brokerage than Fidelity or Schwab. Many investors buy iShares ETFs through another broker, which works fine, but they will not get the same account, advice, and banking bundle in one place. Fees also vary widely: core index ETFs are cheap, while narrow thematic ETFs cost more and carry higher risk. Use BlackRock for fund choice and scale, and judge each ETF on its own fee, holdings, and fit for your plan.
What we like- IShares ETF range covers almost every market and theme
- Strong research and risk tools
- Large scale
Watch out for- Mainly a fund provider, not a full-service brokerage for most US retail investors
- Some thematic ETFs carry higher fees
#3Fidelity Investments
Best for: All-round investing and advice3.9/5 on
G2 (7 reviews, checked Oct 2026)
Visit fidelity.com
Starting priceSee website
Free planNo
Fidelity combines a fund company, a brokerage, and a retirement provider in one account, and that breadth is its strength. Investors get $0 commissions on US stocks and ETFs, fractional shares, deep research, retirement planning tools, and access to Fidelity funds alongside funds from other companies. Customer service is consistently rated highly, with phone, online, and branch support for many account types.
The sheer size of the lineup can overwhelm a new investor. Fidelity offers index funds, active funds, sector funds, target-date funds, and managed portfolios, and choosing between similar options takes care. Some active funds also charge more than a plain index fund, so check the expense ratio and the fund prospectus before buying. For an investor who wants one company for brokerage, retirement, and advice, Fidelity is the most complete package on this list.
What we like- $0 stock and ETF commissions at its brokerage
- Strong research, planning tools, and service
- Wide fund range
Watch out for- Fund lineup is so large it can confuse a beginner
- Some actively managed funds cost more than index options
#4Charles Schwab
Best for: Brokerage plus funds in one account1.5/5 on
Trustpilot (786 reviews, checked Oct 2026)
Visit schwab.com
Starting priceSee website
Free planNo
Schwab suits an investor who wants investing, banking, and retirement accounts under one roof. Its own index funds and ETFs are low cost, its brokerage offers $0 stock and ETF commissions, and the acquisition of thinkorswim gives active traders a deep platform. Branches and phone support add a human option when a question is complex, such as a rollover or a trust account.
The limit is that the best Schwab experience comes inside a Schwab account. Investors who hold funds elsewhere may not get the same tools or pricing, and managed portfolios through Schwab Intelligent Portfolios or adviser services carry their own fees and terms. Schwab is also a stronger choice for a US investor than for someone who needs extensive international fund access. For a domestic investor who values one account for most financial jobs, Schwab is a strong, practical pick.
What we like- Full brokerage, banking, and retirement service
- Low-cost Schwab index funds and ETFs
- Thinkorswim for active traders
Watch out for- Some Schwab funds are only available in Schwab accounts
- Advice fees apply to managed portfolios
Starting priceSee website
Free planNo
Capital Group, home of American Funds, is the largest purely active manager in the US, and it takes a different approach from an index provider. Many of its funds are run by several portfolio managers, each handling a slice of the portfolio, which spreads decision-making rather than resting a fund on one person. That model has produced a long record in equity and fixed-income funds, and its target-date retirement funds are widely used in workplace plans.
Fees are higher than for index funds, which is expected for active management, and many American Funds are bought through a financial adviser, so a self-directed investor may face share-class and load questions. Capital Group has added active ETFs in recent years, but its core remains open-end mutual funds. Choose Capital Group if you believe active management can add value after fees, and you are comfortable paying more for that attempt. Choose an index provider if low cost is your main priority.
What we like- Long record in active management
- Funds run by multiple managers
- Strong retirement and target-date lineup
Watch out for- Higher fees than index funds
- Many funds are sold through advisers rather than directly
Starting priceSee website
Free planNo
T. Rowe Price has built its name on active management and retirement investing. About two-thirds of its client assets are retirement-related, and its target-date funds, equity funds, and bond funds are designed with long horizons in mind. The firm emphasises independent research, and its fund managers tend to stay with a fund for years, which gives investors a clearer sense of who is making decisions.
The cost is higher than a comparable index fund, and the lineup does not cover every niche an ETF investor might want, such as narrow thematic exposures. T. Rowe Price also suits an investor who will hold funds for years and judge them over a full market cycle, not over a single quarter. If you want the lowest possible fee and the widest ETF choice, look at Vanguard, BlackRock, or Fidelity first. If you want active management with a retirement focus, T. Rowe Price belongs on the shortlist.
What we like- Strong research-driven active management
- Retirement funds are a core strength
- Clear fund information
Watch out for- Higher fees than index funds
- Fund lineup is narrower than Vanguard or Fidelity for some niches
Starting priceSee website
Free planNo
Invesco is best known to many US investors as the sponsor of QQQ, the ETF tracking the Nasdaq-100 index, but its range goes far beyond one fund. It offers factor ETFs, which weight stocks by traits such as value or momentum, thematic ETFs covering areas such as robotics or clean energy, and a broad set of active and index mutual funds. That makes Invesco useful for an investor who wants a core holding plus a satellite position in a specific theme.
The risk is concentration. Thematic and factor funds can be volatile, and their fees are often higher than a broad market index fund. An investor should treat them as a small part of a portfolio, not as the core, and check holdings, fees, and past volatility before buying. For a broad, low-cost core, Vanguard or Fidelity index funds are simpler. For a specific theme or factor tilt, Invesco offers one of the widest menus.
What we like- Sponsor of the QQQ ETF
- Strong factor and thematic ETF range
- Global fund lineup
Watch out for- Fees vary widely by product
- Some thematic funds are volatile and narrow
#8
State Street Investment Management
Best for: Core index ETFs and retirement funds
Visit statestreet.com
Starting priceSee website
Free planNo
State Street Investment Management, formerly known as State Street Global Advisors, is the firm behind SPDR ETFs, including one of the oldest and largest S&P 500 ETFs. Its strength is index investing at scale: broad market ETFs, sector ETFs, bond ETFs, and target-date funds, built on decades of managing money for institutions and retirement plans. For an investor who wants a simple, low-cost core, the SPDR range covers most needs.
Retail experience is the weaker side. State Street is not a full-service brokerage with branches and planning tools in the Fidelity or Schwab sense, so most retail investors buy SPDR ETFs through another broker. That works well in practice, but it means you should judge State Street on its funds, not on an all-in-one account. If you already have a brokerage you like, adding a SPDR core ETF is straightforward and low cost.
What we like- Sponsor of SPDR ETFs, including the S&P 500 ETF
- Strong index expertise
- Large retirement and institutional presence
Watch out for- Retail tools and advice are thinner than at Fidelity or Schwab
- Brand names can confuse (State Street vs SPDR)
How we chose
We compared fund lineups, fee levels, account types, and advice options, using pricing pages, fund prospectuses, and public reviews, plus industry data on fund assets from Morningstar. A company made the list only if it offers funds a US retail investor can actually buy, with clear fee information and a current product range. We weighed low cost heavily, but also considered active management quality, retirement tools, and service, because the cheapest fund is not always the best fit for every investor. Fund fees and minimums change, so check the current prospectus before investing.
How to choose an investment company for your situation
Start with how you invest. A self-directed investor who buys index funds and rebalances once a year needs low fees and a simple account, which points to Vanguard, Fidelity, or Schwab. An investor who wants active funds and is willing to pay for research should compare Capital Group and T. Rowe Price on fees, manager tenure, and long-term results after fees. An investor who builds a portfolio from ETFs should compare BlackRock, Invesco, and State Street on the specific ETFs they need, not on brand alone.
Next, check the account, not just the fund. Can you hold an IRA, a Roth IRA, a taxable account, and a workplace rollover in one place? Is advice included, or does it cost extra? What are the fees for trades, account maintenance, and managed portfolios? Finally, test service before you move a large balance: open a small account, try a transfer, and ask a question. The answers you get in that test tell you more than any marketing page.
A shortlist by investor type
Beginners should start with Fidelity or Schwab for guidance, tools, and service, or Vanguard for the lowest-cost index approach. Retirement savers should compare target-date funds from Vanguard, Fidelity, Schwab, Capital Group, and T. Rowe Price on fees and glide path, which is how the fund shifts from stocks to bonds over time. ETF builders should start with BlackRock, State Street, and Invesco for core holdings, and keep thematic funds small. Investors who want an adviser should ask each company what advice costs, how the adviser is paid, and whether they can buy funds from other companies as well.
Frequently asked questions
Which investment company is best for beginners?
Fidelity and Schwab are strong beginner choices, because they combine low-cost funds, planning tools, and accessible customer service in one account. Vanguard is also excellent for a beginner who is comfortable choosing index funds and needs little hand-holding. Start with a broad index fund or a target-date fund, and add complexity only as you learn.
Are Vanguard funds really cheaper than other companies?
On average, yes. Vanguard has long charged lower average fund fees than the industry, and its index funds are among the cheapest available. Fees vary by fund, though, so compare the expense ratio of the specific fund you plan to buy, not just the company average. A low fee does not guarantee better returns, but it does reduce the hurdle a fund must clear.
Can I buy BlackRock or State Street ETFs at Fidelity or Schwab?
Yes. ETFs from BlackRock (iShares) and State Street (SPDR) trade on stock exchanges, so you can buy them through most brokerages, including Fidelity and Schwab, usually with $0 stock and ETF commissions. You do not need an account at the fund company itself to own its ETFs, though you should check the ETF fee and holdings before buying.
What is the difference between an index fund and an active fund?
An index fund tracks a market index, such as the S&P 500, and aims to match its return at low cost. An active fund tries to beat a benchmark by choosing specific stocks or bonds, based on research, and charges more for that effort. Index funds usually win on cost and consistency, while active funds can outperform in some periods and underperform in others, after fees.
Should I use a target-date fund for retirement?
A target-date fund can be a good single-fund retirement choice, because it adjusts its mix of stocks and bonds as the target year approaches. It suits an investor who wants a diversified portfolio without rebalancing manually. Check the fee, the glide path, and whether the fund holds other funds from the same company, and compare target-date funds from several companies before choosing one.
Do I need a financial adviser?
Not everyone does. A self-directed investor with a simple portfolio and a long horizon can manage with low-cost index funds and occasional rebalancing. An adviser can help with complex taxes, estate planning, retirement withdrawals, or a large life change, and with staying invested during market falls. If you hire one, ask how they are paid, what services are included, and whether they must act in your best interest.
Sources we checked (8)
- https://www.vanguard.com
- https://www.blackrock.com
- https://www.fidelity.com
- https://www.schwab.com
- https://www.capitalgroup.com
- https://www.troweprice.com
- https://www.invesco.com
- https://www.statestreet.com
Is your product missing or out of date?
We review this list regularly. Vendors can request a listing, send updated pricing or ask about featured placement.
Shihab Mia · Founder, Rankite
Shihab has 5+ years in B2B and SaaS SEO. He writes Rankite's software buying guides from pricing pages, documentation and public user reviews. More about Shihab.
Vanguard
BlackRock
Capital Group
T. Rowe Price
Invesco