RULE vs TACU

RULEFAdaptive Core ETF

TACUAT. Rowe Price Active Core U.S. Equity ETF

In short

RULE RULE is the algorithm with an exit button: a price-trend model ranks a go-anywhere lineup and can shift the whole portfolio to cash when signals break. The ticker is the pitch; 1.84%, with no fee waiver, is the toll.

TACU T. Rowe Price's quant-plus-fundamental take on core large-cap U.S. stock, benchmarked to the Russell 1000. Gross fee 0.14%, fully waived to zero through January 30, 2027.

Stated mandate

RULE The fund seeks long-term growth of capital while also pursuing income.

TACU The fund seeks long-term capital growth through a primarily U.S. equity portfolio. It combines quantitative models with fundamental, bottom-up analysis and seeks excess returns relative to the Russell 1000 Index.

Why people hold it

• RULE Its price-trend model scores assets and can move the entire portfolio into cash or money-market ETFs when signals turn down, a sell discipline most all-equity peers skip.sec.gov
• Go-anywhere by charter: stocks of any size, plus equity and fixed-income ETFs, so one ticker covers ground that usually takes several.sec.gov
• Concentrated rather than sprawling, at roughly 40 positions, so each pick carries real weight.
• Benchmarks itself to the S&P 500 Total Return Index, a yardstick you already know.

• TACU Fee fully waived: 0.14% gross, zero net through January 30, 2027. That sits below every top-scoring peer in the category, including DFAU at 0.12% with no waiver.troweprice.com
• Quant models feed bottom-up stock picking with tilts to profitability, quality and value, chasing excess return over the Russell 1000 while holding tracking error tight.troweprice.com
• Several hundred large-cap names, so no single position runs the show. One of the stronger profiles in a crowded active U.S. equity field.troweprice.com

Worth knowing

• RULE Costs 1.84%, with no fee waiver in place and above the category median; two of the category's standouts run far cheaper, DFAU at 0.12% and AVLC at 0.15%.
• Frequent trading is built into the strategy, which the prospectus flags for higher transaction costs and bigger tax bills in a taxable account.sec.gov
• A small fund that trades lightly, so spreads can run wider than at the category's giants.

• TACU Launched in December 2025, so the live record is short and the risk read rests on limited history.
• Still a small fund that trades lightly, which can mean wider spreads than the category's giants.
• Distributions are annual at most, with no declared income target. This is a growth mandate, not a cash-flow one.

Full RULE profile⁠

Full TACU profile⁠