In its 13F for Q1 2026 (holdings as of March 31, 2026, filed April 28, 2026), Mio Partners, Inc. reported 1 stock position worth $55.2 million . Its top holding was SS SPDR S&P 500 ETF Trust-US (SPY) at 100.0% of the portfolio. Compared with Q4 2025, it sold out of 1 and added to 1. The biggest buy was SS SPDR S&P 500 ETF Trust-US (SPY, shares +1% ) and the biggest sale an exit from iShares MSCI Brazil ETF (EWZ).
Location NEW YORK, NY
CIK 0001535457
Portfolio Value $55.2M (Q1 2026) Holdings 1 stocks · $55.2M Holdings quarter Q2 2026 Q1 2026 Q4 2025
Stock % Of Portfolio ▼ Shares Held Total Value Change vs Q4 2025 SPY SS SPDR S&P 500 ETF Trust-US 84,939 $55.2M Add +1.0%
Options reported separately and not counted above: FXI puts ($188.2M), EEM puts ($49.2M), EEM calls ($21.6M), EWZ calls ($12.7M), EWZ puts ($12.7M).
Portfolio Sells Q4 2025 → Q1 2026 Portfolio Sells quarter Q2 2026 Q1 2026 Q4 2025
Stock Change vs Q4 2025 % Of Portfolio Change To Portfolio ▲ EWZ iShares MSCI Brazil ETF Sold out 0.00% −1.30
Portfolio Buys Q4 2025 → Q1 2026 Portfolio Buys quarter Q2 2026 Q1 2026 Q4 2025
Stock Change vs Q4 2025 % Of Portfolio Change To Portfolio ▼ SPY SS SPDR S&P 500 ETF Trust-US Add +1.0% 100.00% +1.30
Options Activity Q4 2025 → Q1 2026 Security Type Change vs Q4 2025 Underlying Shares Value ▼ FXI iShares China Large-Cap ETF put Reduce -99.1% 52,436 $188.2M EEM iShares MSCI Emerging Market put Reduce -99.4% 8,668 $49.2M EFA iShares MSCI Eafe ETF put Sold out 436,400 $41.9Mbefore exit EEM iShares MSCI Emerging Market call Reduce -99.0% 3,800 $21.6M EWZ iShares MSCI Brazil ETF put Reduce -99.4% 3,300 $12.7M EWZ iShares MSCI Brazil ETF call Reduce -99.0% 3,300 $12.7M
Calls and puts are listed by the shares they cover; their value is not part of the stock holdings above.
All Filings Quarter Positions 13F Reported Value Top Holdings Q2 2026 1 $139.6M SPY Q1 2026 1 $55.2M SPY Q4 2025 2 $58.1M SPY, EWZ