Columbia Acorn Fund

COLUMBIA ACORN TRUST · 6 share classes

Actively managed U.S. equity fund
One fund, 6 share classes:LACAXLIACXACRNXCRBRXCRBYXACRSX
$2.77B NAV
95 positions · as of 2026-06-30 · filed 2026-08-28

Fund classification

Classified from what the fund holds · as of 2026 Q2

Columbia Acorn Fund is an actively managed U.S. equity fund. 46% of LACAX’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

Fund profile

As filed in the prospectus · 2026 Q2

Columbia Acorn Fund (the Fund) seeks long-term capital appreciation.

Strategy · summarised

The fund invests primarily in common stock of small- and mid-sized U.S. companies within the Russell 2500 Growth Index range, with up to 33% of assets allocated to foreign companies in developed and emerging markets. The fund may emphasize particular sectors including health care, industrials, and information technology.

Expenses
0.75% 1.83%across 6 share classes
Share classGrossNet
LACAX1.10%1.08%
LIACX1.85%1.83%
ACRNX0.85%0.83%
CRBRX0.81%0.79%
CRBYX0.76%0.75%
ACRSX0.85%0.83%

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

Portfolio turnover 78.00% · as of 2026 Q2

Allocation

Asset groups · long / short shown separately, never netted · 2026 Q2

100.18%
of net assets
Stocks94.55%
Cash & short-term5.63%
Derivatives0.00%

Look-through blends 1 underlying fund; 0.0% of NAV was not looked through and stays direct-classified.

Sector allocation

The same holdings as Allocation above, grouped by market sector instead of asset type · as of 2026 Q2

100%
of net assets
Industrials27.3%
Information Technology21.1%
Health Care20.2%
Financials7.0%
8 smaller24.4%

Government, Securitized and Cash are non-corporate buckets; International is foreign holdings we don’t sector-classify, and Other is the residual (held funds, unresolved names).

Portfolio growth profile

How much of the fund’s stock holdings are in fast-growing companies · as of 2026 Q2

Revenue growth
46%of stock holdings in top-quartile growers
covering 86% of the fund’s equity

Share of the fund’s equity (by value) in companies whose trailing five-year revenue — or net-income — growth ranks in the top 25% of U.S. public companies. Foreign and newly-listed holdings are excluded, so the figure covers only part of the book. From SEC filings — not investment advice. How we measure this.

Latest quarter

What changed since the fund's previous filing

2026Q2 vs 2026Q1: 25 new27 exited

Largest new: DOCN, BTSG, ESE, SKWD, LNTH, LION, COHU, Silicon Motion Technology Corp

Largest exited: CHDN, CG, WING, HQY, BLD, MRVL, ELF, RYAN

Return profile

Chart:

Total return as filed — price change plus distributions reinvested · trailing figures to Apr 2026

Share class1-year3-year5-yearVolWorst fall
+31.53%+43.93%+6.66%18.50%-20.06%
+30.48%+40.65%+2.70%18.47%-20.33%
+31.88%+44.98%+8.01%18.52%-20.04%
+31.89%+45.14%+8.26%18.57%-19.98%
+31.90%+45.27%+8.39%18.52%-19.95%
+31.88%18.50%
Cumulative return· Jul 2023 – Apr 2026

May 2026 and Jun 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.

Holdings

By % of NAV · equity positions carry filed share counts · every resolvable issuer links to its company page

Issuer%NAVValue
COLUMBIA SHORT TERM CASH FUND5.54%$153.67M
SPX Technologies IncSPXC2.78%$77.05M
VSE CorpVSEC2.08%$57.71M
GCM Grosvenor IncGCMG2.00%$55.34M
SharkNinja Inc1.90%$52.54M
Cavco Industries IncCVCO1.85%$51.23M
DigitalOcean Holdings IncDOCN1.80%$50.04M
Guardant Health IncGH1.79%$49.63M
Rush Street Interactive IncRSI1.75%$48.47M
Viavi Solutions IncVIAV1.72%$47.80M
Showing 10 of 95Sign in to see more

Reported price is the fund's own reported value divided by its own reported shares at 2026-06-30 — not a live quote, and not what the fund paid.

Top 10 positions are 23.21% of net assets, top 25 45.82%, across 94 issuers.

See more of this fund's book

More positions with filed share counts, and the quarter-over-quarter change list rather than the largest few — free with an account, no card required.

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