Pacer US Cash Cows 100 ETF (COWZ)
“The best businesses generate cash faster than they need to spend it.”
What COWZ selects for
COWZ tracks the Pacer US Cash Cows 100 Index, which identifies the 100 large U.S. firms (those in the top 500 by market capitalization) that generate the most free cash flow per dollar of market value. Free cash flow is operating cash minus capital expenditure — the money left over after a company has paid to maintain and grow its business. It is arguably the most honest measure of how much cash a business actually produces.
The index screens for high free-cash-flow yield (cash flow divided by market cap). The idea is simple: companies that turn revenue into spendable cash efficiently should outperform and are less likely to surprise with dividend cuts or balance-sheet distress.
How it rebalances
COWZ rebalances quarterly. Four times a year, the index ranks all eligible large-cap firms by their trailing twelve-month free cash flow yield and includes the top 100. Firms that fall out of the top 100 are dropped; new entrants are added. This keeps the portfolio refreshed and anchored to the current leaders.
The turnover is moderate — probably 20% to 30% annually. When a firm stops generating as much cash relative to its market price, it is removed. When a competitor invests less in capital expansion and raises cash conversion, it enters.
Why this matters: cash flow versus earnings
Earnings are easy to manipulate via accounting choices — depreciation methods, one-time items, stock-based compensation. Free cash flow is harder to fudge. A company can report high profits on its income statement and still run short of actual spendable cash if it is burning money on capital projects, working capital, or acquisitions.
By tilting toward high free-cash-flow generators, COWZ favors firms with:
- Strong, recurring revenue.
- Disciplined capital spending (no endless money pits).
- Healthy working-capital management (collecting cash from customers faster than paying suppliers).
These are typically mature, cash-generative businesses — consumer staples, healthcare, utilities, energy, insurance — rather than growth stocks reinvesting every dollar back into the business.
The implicit dividend
Free cash flow is what gets paid out as dividends or spent on share buybacks. Companies ranking high on COWZ’s metric are precisely those that return capital to shareholders, either through regular dividends or buyback programs. The fund does not explicitly screen for dividends, but the high free-cash-flow tilt means its portfolio is loaded with firms that do return capital.
This creates a dividend yield typically several percentage points higher than the S&P 500 average, often in the 2–3% range depending on the interest-rate environment and market conditions. That yield arrives steadily, not as a surprise, because it reflects the underlying business’ confirmed ability to generate cash.
Concentration and sector tilts
COWZ’s 100-name basket is more concentrated than a broad market index. The largest positions may represent 2–3% of the portfolio, versus 1% in the S&P 500. Sector composition shifts over time, but the fund typically overweights sectors known for strong cash generation: energy, banks, insurance, and consumer staples. High-growth sectors (technology, biotech) are underweighted, since their cash is reinvested, not distributed.
This sector tilt is not a bug — it is the strategy. Investors who want tech-heavy exposure should buy a broad index fund. COWZ is for those seeking cash-generating, capital-efficient, dividend-paying firms.
Risks and the value-style nature
COWZ is fundamentally a value strategy, and value strategies underperform during growth-stock rallies. When tech stocks soar on dreams of future dominance and cash spending does not matter, COWZ lags because it holds fewer growth names and more mature ones. This happened notably from 2015 to 2020, when mega-cap tech led markets.
Conversely, when growth stocks sell off and investors suddenly care about balance sheets and cash, COWZ outperforms. The strategy is not always in favor, and patience is required.
A second risk: industry disruption. A firm in COWZ’s portfolio might be a stellar cash generator for years, then face competitive or regulatory shocks that dry up free cash flow quickly. Utilities can face regulatory pressure on rates; banks can face rising loan losses in recession; energy firms face commodity-price swings. The quarterly rebalancing filters out the worst performers, but downturns can still be painful before the index adjusts.
Who this is for and how to monitor
COWZ fits investors seeking steady income and capital appreciation from a portfolio of quality, mature firms. It is especially useful for those nearing or in retirement, where capital preservation and income trump growth. It also suits those who believe the stock market will reward disciplined, profitable cash generation over unprofitable growth chasing.
To research COWZ, start with the fund fact sheet and Pacer Investments’ index documentation, which detail the free-cash-flow calculation and the current 100 holdings. Compare COWZ’s total return versus the S&P 500 over multiple market cycles (at least a decade) to see how value strategies and high-cash-flow stocks fare in bull and bear markets. Watch the trailing free-cash-flow yield of the portfolio — if it compresses sharply, valuations have risen and near-term returns may slow.
Finally, monitor the earnings and capital-spending announcements of COWZ’s largest holdings. A shift in capital discipline or a surprise change in working capital can drop a company out of the top 100 and create turnover within the fund.