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What Is Preferred Stock? A Basic Guide

10 March 2026·6 min read·By Robin Gillingham

When Strategy pulled in about $2.5 billion from a single preferred-stock IPO in July 2025, plenty of investors had the same first reaction I did: what exactly is this thing? Preferred stock lives in the gap between the two securities most people know — common stock and bonds — and borrows features from both. It's now how companies like Strategy and Strive raise billions, and it's the foundation under STRC and SATA, the instruments I track on this site.

Where preferred stock sits in the capital structure

A company raising money has three broad options: borrow through bonds, sell ownership through common stock, or issue preferred stock — the middle path. The word "preferred" is about payment priority. When dividends are paid, or if the company is wound up, preferred holders get paid before common shareholders; bondholders still rank above them. So preferred equity sits in the middle of the stack — better protected than common stock, behind the debt. If you want to see that drawn out for a real issuer, I broke down Strategy's seven-layer capital stack separately.

Fixed dividends, and why income investors care

Preferred stock pays a fixed dividend, set as a percentage of the par (issue) price and agreed at issuance — it doesn't rise and fall with quarterly profits the way a common dividend can. In exchange, preferred holders usually get no vote. For someone buying for cash flow rather than control, that's an easy trade, and it's the whole appeal: a known, repeatable payment.

Cumulative versus non-cumulative

The single most important difference between two preferreds that otherwise look identical is whether the dividend is cumulative or non-cumulative. With cumulative preferred, a missed payment doesn't disappear — it accrues as an obligation that has to be cleared before common shareholders see a penny. With non-cumulative, a skipped dividend is simply gone.

This is the first box I tick on any preferred, because it's where the real downside protection lives. Before buying any income instrument — STRC, SATA or anything else — it's worth finding this one line in the prospectus and knowing which side it falls on.

Perpetual versus term

Perpetual preferred has no maturity date: the dividends run indefinitely and there's no built-in redemption to anchor the price. Term preferred redeems at par on a set date, like a bond. STRC and SATA are both perpetual — which is exactly why your real return hinges on the effective yield (the dividend measured against the price you actually paid), not just the headline rate.

How preferred stock compares to bonds

A bond is debt: the issuer is legally bound to pay interest and return principal, and a miss is a default. A preferred dividend is an equity payment that can, in theory, be suspended without triggering default. In practice issuers guard these payments fiercely — skipping one wrecks your ability to raise the next round of capital, and these companies raise capital almost constantly.

To compensate investors for bearing slightly more risk than bondholders, preferred stock typically carries a higher yield than bonds from the same issuer. This yield premium is the return for accepting a lower position in the capital stack.

The adjustable-rate twist — and why STRC's rate keeps moving

Some preferred carries a variable rate that resets to keep the price near par. STRC is the clearest example I follow. Since its July 2025 IPO the rate has stepped up almost every month — 9% → 10% → 10.25% → 10.50% → 11% → 11.25% → 11.50% — each bump nudging the price back towards its $100 par. When it drifts below par the rate rises to attract buyers; above par, it eases off. You can watch the whole history on the STRC dividend page.

What I actually look at

When I'm weighing up STRC or SATA, three numbers do most of the work: the stated yield (annual dividend ÷ par), the effective yield (annual dividend ÷ the price you pay), and par proximity (how close it's trading to its issue price right now). The STRC and SATA hubs show all three live. Get comfortable with those and you'll know exactly what you're holding — and why, with a preferred, the price you pay matters as much as the dividend rate.

I track STRC and SATA daily and hold positions in their parent issuers (MSTR and ASST). The way I've framed preferred equity above is how I personally think about it — it isn't financial advice.

This article is for educational purposes only and does not constitute financial advice. Past performance is not indicative of future results. Always consult a qualified financial adviser before making investment decisions.

Robin Gillingham, founder of Digital Credit Yield

About the author

Robin Gillingham is the founder of Digital Credit Yield. After a career in aircraft engineering, he moved into full-time trading in 2019 and now builds tools to track and visualise preferred stocks such as STRC, SATA and BMNP. Read more →

Important Disclaimer

Digital Credit Yield is not a financial advisor. All content is provided for educational and research purposes only. Nothing on this site constitutes financial advice, investment advice, or a solicitation to buy or sell any financial instrument. Always consult a qualified financial adviser before making investment decisions.