Derivative Income · BATS · USD · Data as of 2026-07-30
AUM
$1.24B
Expense ratio
0.99%
Yield
5.93%
YTD return
+4.28%
Last price
$14.48
Active · Coverage 75% · medium
Today
59.2
Outlook
54.5
Block A (composite-derived)
55.3
Block C (market behavior)
63.9
Today overlay (Block D)
0.0
Outlook overlay (Block D)
0.0
today_score = clip(0,100, 50 + 0.15·(A−50) + 0.60·(C−50) + D_today). Block B (holdings rollup) is in Phase 3 development; β=0 caps the natural range at ~12.5–87.5 in Preview v0.9. Formula version tide-etf-v1.0.0.
55.3
Coverage 75% · medium
Liquidity
93.7
Expenses
45.0
Performance
48.9
Volatility
77.0
Dividend
45.4
Concentration
0.0
Smart Money
—
Activist
—
Formula version composite-v1.0.0. Axes hover to see why a sub-score is missing.
Main Buywrite ETF (BUYW) is an exchange-traded fund from Main Management ETFs in the Mixed asset class. Launched in 2015. Assets under management: 1,168,922,624.
Bullish Whales composite rating: 55 out of 100. Evidence coverage 75% across 6 of 8 axes. Strongest axes: liquidity, volatility, performance.
Annualized one-year realized volatility 5%, classified low. Weakest axes: concentration, expenses.
Top-10 weight 1%, diversified, led by SPYM. Trailing yield 0%.
etf_composite_score_current · composite_score, concentration_score, confidence, coverage_pct, expenses_score, liquidity_score, performance_score, volatility_scoreetf_fundamentals_td · dividend_frequency, yieldetf_holdings_top10 · holding_symbol, weightetf_universe · asset_class, aum_usd, fund_type, inception_date, issuer, name, ticker, volatility_1yThe Main Buywrite ETF is an exchange-traded fund designed to provide investors with attractive risk-adjusted returns. The primary function of the Main Buywrite ETF is to employ an options strategy known as "buy-write" or "covered call," where the fund purchases a portfolio of stocks and simultaneously writes (sells) call options on the same assets. This strategy is implemented to generate income premiums from the option sales while aiming for capital appreciation in the underlying stock holdings. The Main Buywrite ETF focuses on a diverse sector allocation, impacting industries such as technology, healthcare, consumer goods, and financials, thereby spreading its exposure across various economic segments. This ETF plays a significant role in the financial market by offering an alternative investment strategy to traditional long-only equity portfolios, appealing to investors seeking income generation with potentially lower volatility. By balancing growth prospects with income from options premiums, the Main Buywrite ETF serves as a useful component in diversified investment strategies, especially for those interested in option-based approaches to equity investments.
30-day change
$33.00M
90-day change
—
Current AUM: $1,243,593,344. AUM change is computed from rolling daily fundamentals snapshots; it reflects total net-asset deltas (creations/redemptions + market value moves), not pure share creations.
Fund documents (fact sheets, prospectuses, semi-annual reports) for BUYW are coming soon. The BW fund-document archive will surface PDFs alongside a metadata index for searchability.