The Products

BlackRock's spot Bitcoin ETF. Direct exposure to Bitcoin price via physical BTC holdings in secure custody. Low 0.25% expense ratio, highest liquidity and AUM among BTC ETFs. Perfect for traditional IRA/401k Bitcoin allocation.

Others exist: FBTC (Fidelity), ARKB (Ark/21Shares), BITB (Bitwise), HODL (VanEck), BTCO (Invesco/Galaxy) — all provide similar spot BTC exposure with minor differences in fees/sponsors.

The aggressive growth play. MSTR is designed to deliver approximately 2x Bitcoin's returns — and 2x its volatility. If Bitcoin goes up 50%, don't be surprised if MSTR goes up 100%. If Bitcoin drops 40%, MSTR might drop 70%.

There's no dividend here — this is a pure capital appreciation play. The thesis: over a long enough time horizon, amplified Bitcoin exposure through Saylor's capital-raising machine is the best-performing asset available to a retail investor. This is not a trading vehicle. Only invest what you can afford to leave alone for years.

The safety anchor. STRF sits at the very top of the capital stack — most senior position. That means it's first to get paid and last to be at risk. Pays $10/year ($2.50/quarter). Think of it as the "blue chip" of the preferred stack.

If Strategy ever had to wind down, STRF holders get paid before STRK, STRC, STRD, and long before MSTR shareholders. The dividend is cumulative, meaning if they ever miss a payment, it accrues and must be paid before any other shareholder sees a cent.

Income today, optionality tomorrow. STRK pays $8/year ($2/quarter) — solid income — plus it has a conversion feature: if MSTR ever exceeds $1,000/share, STRK automatically converts 10-for-1 into MSTR shares, while still paying you $8/year.

The conversion mechanism gives STRK limited upside participation if MSTR goes on a serious run. You're essentially holding a preferred stock that behaves like a bond — right up until Bitcoin prices make it behave like equity. A great middle-ground product for people who like income but don't want to miss the train if Bitcoin goes to the moon.

The savings account replacement. STRC is engineered to stay pegged near $100 through a variable rate mechanism: if the price drops below $99, the dividend rate increases to attract buyers; if it rises above $100, they issue more shares to keep it anchored. Monthly payments — not quarterly.

If you're moving money out of a money market fund or CD, STRC is the most direct comparison. It targets capital stability plus yield, making it appropriate for money you might need within 1-2 years. Most liquid of the preferred stack.

The highest yield, longest game. STRD is currently trading at a significant discount to par, which is why the yield looks so high (~15%). It pays $10/year — same as STRF — but from a junior position in the capital stack, which means higher yield in exchange for being lower priority.

The dividends are "optional" in the technical sense — but with Strategy holding 24 months of USD reserves and the ability to raise $750M in three weeks, most analysts consider the dividend essentially certain. STRD stands out for the combination of yield, price appreciation potential as the discount closes, and the return-of-capital tax treatment.

The income machine. MSTY **tracks MSTR via covered calls**: sells calls against MSTR exposure to harvest premiums. Outperforms down/flat (premium income), underperforms strong up (capped upside). Volatility = massive option income = sky-high yields.

Important: MSTY's NAV will decline over time if MSTR doesn't keep running. The high yield number is misleading if you're looking at total return. This is an income tool, not a growth tool. Best used as a monthly income stream while you understand you're trading upside for cash flow. Read the tax section before jumping in — MSTY distributions are often taxed as ordinary income, not return of capital.

The tax-loss harvesting partner. **IMST tracks MSTR via covered calls**: outperforms down/flat from premiums, underperforms up (capped upside). Similar to MSTY but different enough for wash-sale avoidance. Sell MSTY at loss, buy IMST.

Outside of that tax maneuver, IMST and MSTY are effectively substitutable. Same basic strategy, different fund provider. Worth holding both if you're actively managing your tax position in a down year.