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RTSSX

Tax-Managed U.S. Mid & Small Cap Fund

Actively managedEquityOpen-end fund
RUSSELL INVESTMENT CO: RTSSX · RTSCX · RTSAX · RTOUXHoldings as of Apr 30, 2026Filed Jun 22, 2026

Actively managed U.S. stock fund

As of its 2026 Q2 report, Tax-Managed U.S. Mid & Small Cap Fund held 875 positions with $2.07B in net assets. Its ten largest holdings made up 9.7% of the fund. The RTSSX share class costs 1.21% a year. Over the 12 months to May 2026, RTSSX returned 30.2%, with dividends reinvested. In 2026 Q3 it added 32 new positions and exited 122.

2026 Q2 holdings and allocationChanges are against the previous quarter, 2026 Q2Headline fees and returns use the RTSSX share class
Expense ratio · RTSSX
1.21%
$121 a year for every $10,000 invested
1.11% – 2.21% across the 4 classes
$2.07B
The whole fund, all share classes
875 holdings
9.7%in the top 10
Weight held in the ten largest holdings
Top 25 hold 16.3%
Return, 1 year · RTSSX
+30.2%
With dividends, to May 2026
3 yr total +52.4% · 5 yr total +24.3%
What this fund is
Objective, as filed

The Fund seeks to provide long term capital growth on an after-tax basis.

Strategy, summarised

The fund invests at least 80% of assets in common stocks of U.S. medium and small capitalization companies within the Russell 2500 Index range, using a multi-manager approach with both discretionary model portfolios and quantitative processes to select securities. Russell Investment Management oversees multiple unaffiliated money managers pursuing different styles and allocates remaining assets using rules-based and qualitative analysis, typically maintaining full investment through equity securities and derivatives including index futures. The fund prioritizes long-term capital gains treatment but may realize short-term gains when appropriate, and may hold real estate investment trusts as a portion of assets.

What you own

per cent of the fund
CompanyWeightValue
Russell Investments Trust Company Commingled Employee Benefit Funds Trust-U.S. Cash Management Fund
3.42%
$70.90M
1.01%
$20.84M
0.83%
$17.11M
0.77%
$15.98M
0.68%
$14.05M
0.65%
$13.39M
0.62%
$12.84M
0.62%
$12.77M
0.58%
$12.12M
0.53%
$10.96M
Showing 1–10 of 875 · the top 10 are 9.71% of the fund, the top 25 are 16.32%

Reported price is the fund's own reported value divided by its own reported shares at 2026-04-30 — not a live quote, and not what the fund paid.

The 200 largest of 875 holdings, with the share counts as filed, open with a free account.

What the fund is made of

Percentages are of fund net assets. Rounding, liabilities and short positions can make totals differ from 100%.

99.93%
of net assets
Stocks96.21%
Cash & short-term3.42%
Derivatives0.30%

Derivatives are shown at market value, not notional exposure.

By sector

Industrials
21.4%
Financials
14.5%
Health Care
13.0%
Information Technology
12.7%
11 other sectors
38.4%

How it has done

Total return, dividends reinvested · to May 2026

RTSSX share class · total returns with dividends reinvested

1 year
+30.24%
3 years
+52.39%
Cumulative, not per year
5 years
+24.31%
Cumulative, not per year
Largest decline in 3 years
-19.02%
From a previous high to a later low
Cumulative return, last three years· Aug 2023 – May 2026

Volatility over the last 12 months: 13.34%. Past returns are a record, not a forecast.

Jun 2026 and Jul 2026 have been filed since the trailing figures were struck, so they are not in the table above or the curve — every figure here shares one cut-off, which is what makes them comparable with other funds.

The 4 share classes hold the same portfolio

Share classExpense ratio1 year3 years5 yearsWorst fall
1.21%+30.24%+52.39%+24.31%-19.02%
2.21%+28.94%+47.85%+18.24%-19.38%
1.49%+29.89%+51.21%+22.61%-19.15%
1.11%+30.38%+52.86%+24.92%-19.00%

These classes hold the same portfolio, so the 6.68pp spread over 5 years is the cost difference between them — roughly 1.34pp a year — not a difference in what they own.

Fees & fund details

Tax-Managed U.S. Mid & Small Cap Fund is an actively managed U.S. equity fund. 23% of RTSSX’s stock holdings are in companies whose revenue grew in the top quartile of U.S. companies over the last five fiscal years (covering 86% of the fund’s equity).

Asset class
Equity
Region
United States
Management
Actively managed
Fund type
Open-end fund
Expense ratio, by class
1.11% – 2.21%· RTSSX 1.21%
Portfolio turnover
55.00% a year · as of 2026 Q1

Net is what a holder pays after the adviser's contractual waiver; gross is before it. A waiver can expire.

Turnover is how much of the portfolio was replaced in a year.

Classified from what the fund holds, not from its name · 2026 Q2. The summary is a paraphrase of the prospectus; the objective is verbatim.

What changed this quarter

2026 Q3 vs 2026 Q2

Positions that entered or left the fund since its previous filing. Positions that were only resized are not listed.

32 new· the largest 8

122 exited· the largest 8

Chicago Mercantile Exchange
Marex Group PLC
Thermon Group Holdings Inc
Terns Pharmaceuticals Inc
Connected research

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