Simplex Trading, LLC
- SEC CIK
- 0001488542
- Latest filing
- Aug 12, 2026
MDY holding history
SPDR S&P Midcap 400 ETF Trust in every 13F filed by Simplex Trading, LLC, including the quarters it was sold out or no filing was made. Changes compare share counts with the previous calendar quarter.
MDY overviewAll 13F holders of MDYFull Q2 2026 holdings
- Shares (Q1 2026)
- 0
- Sold out in Q1 2026
- Value
- $0
- % of portfolio
- 0.0%
- Quarters held
- 10
- Since Q1 2022
| Quarter | Shares | Value | % of portfolio | Share change | Action | All holders |
|---|---|---|---|---|---|---|
| Q1 2026 | 0 | $0 | 0.0% | −1,011−100.0% | Sold out | Holders |
| Q4 2025 | 1,011 | $609.9K | <0.1% | −3,792−79.0% | Reduced | Holders |
| Q3 2025 | 4,803 | $2.86M | 0.1% | +3,213+202.1% | Added | Holders |
| Q2 2025 | 1,590 | $900.0K | <0.1% | +888+126.5% | Added | Holders |
| Q1 2025 | 702 | $374.0K | <0.1% | +702 | New | Holders |
| Q4 2023 | 0 | $0 | 0.0% | −2,328−100.0% | Sold out | Holders |
| Q3 2023 | 2,328 | $1.06M | <0.1% | +2,328 | New | Holders |
| Q2 2023 | 0 | $0 | 0.0% | −2,821−100.0% | Sold out | Holders |
| Q1 2023 | 2,821 | $1.29M | 0.1% | −415−12.8% | Reduced | Holders |
| Q4 2022 | 3,236 | $1.43M | 0.1% | −9,224−74.0% | Reduced | Holders |
| Q3 2022 | 12,460 | $5.00M | 0.2% | −4,437−26.3% | Reduced | Holders |
| Q2 2022 | 16,897 | $6.99M | 0.2% | +11,271+200.3% | Added | Holders |
| Q1 2022 | 5,626 | $2.76M | 0.1% | +5,626 | New | Holders |