MIRAE ASSET SECURITIES (USA) INC. MDY — SPDR S&P MIDCAP 400 ETF TR

Ownership history in MIRAE ASSET SECURITIES (USA) INC.  ·  4 quarters on record

AI Ownership Summary

MIRAE ASSET SECURITIES (USA) INC. reported SPDR S&P MIDCAP 400 ETF TR (MDY) in 4 quarterly 13F filings from 2025 Q2 through 2026 Q1. Peak portfolio weight reached 2.02% in 2025 Q3. The latest visible filing shows MDY at 1.89% of the fund.

This page tracks quarterly shares, estimated market value, portfolio weight, filing dates, and disclosure-aligned stock prices directly from SEC EDGAR 13F filings.

What this MDY ownership page tells you

This page is designed to answer the real investor question behind a 13F filing: how meaningful was MIRAE ASSET SECURITIES (USA) INC.'s position in SPDR S&P MIDCAP 400 ETF TR, and how did that conviction change over time? You can read the holding window, peak weight, latest reported size, disclosure timing, and quarter-by-quarter changes without piecing the story together from raw SEC rows.

Freshest filing
Latest Reported Filing
2026 Q1

MDY was reported at 1.89% of portfolio in the most recent visible filing.

High-water mark
Peak Conviction
2.02% in 2025 Q3

Peak weight helps separate a token disclosure from a real conviction holding the fund genuinely cared about.

Time in book
Holding Window
2025 Q2 to 2026 Q1

Longer holding windows often tell a very different story from short-lived tactical trades or one-quarter experiments.

Decision context
Why It Matters
Position size beats headlines

Knowing that a fund owned a stock is useful. Knowing whether it was a 0.20% placeholder or a true high-conviction position is where the signal actually starts.

MDY stock page MIRAE ASSET SECURITIES (USA) INC. fund profile MIRAE ASSET SECURITIES (USA) INC. full holdings
How MIRAE ASSET SECURITIES (USA) INC. held MDY — position size vs. price
% of Fund (quarterly)    MDY price (quarter-end, indexed to 100)    SPY (indexed to 100)    QQQ (indexed to 100)
📋 Quarterly Holdings History 4 quarters  ▾
Quarter Action Sold % After 3M Timing Shares Change Chg % % of Fund Mkt Value Filed Price (Filed)
2026 Q1 REDUCED 25.0% +13.4% ❌ 83,318 -27,813 -25.0% 1.89% $51.4M 2026-04-29 $651.70
2025 Q4 REDUCED — — — 111,131 -153 -0.1% 1.84% $67.0M 2026-02-11 $650.48
2025 Q3 ADDED — — — 111,284 +55,902 +100.9% 2.02% $66.3M 2025-10-24 $597.34
2025 Q2 INITIATED — — — 55,382 — — 0.96% $31.4M 2025-08-05 $567.69

🏢 Other funds also holding MDY

As of 2026 Q2 — sorted by position size

MassMutual Private Wealth & Trust, FSB 3Y 7Y 0.99% First Financial Bank - Trust Division 3Y 7Y 0.86% Global Wealth Strategies & Associates 3Y 0.28% Gladwyn Financial Advisors, Inc. 0.21% Diesslin Group, Inc. 0.2% First County Bank /CT/ 3Y 0.12% Noble Wealth Management PBC 0.09% Valor Advisors LLC 0.06% EASTERN BANK 3Y 7Y 0.06% CX Institutional 3Y 7Y 0.05%

FAQ About MIRAE ASSET SECURITIES (USA) INC. and MDY

These are the practical questions this page is built to answer before you even open the full history table.

How long has MIRAE ASSET SECURITIES (USA) INC. reported owning MDY?

MIRAE ASSET SECURITIES (USA) INC. reported MDY across 4 quarterly 13F filings, from 2025 Q2 through 2026 Q1.

What was the largest reported MDY position in MIRAE ASSET SECURITIES (USA) INC.'s portfolio?

The largest reported portfolio weight for MDY was 2.02% in 2025 Q3.

What is the latest reported MDY position on this page?

The most recent filing on this page is 2026 Q1, when MIRAE ASSET SECURITIES (USA) INC. reported 83,318 shares, equal to 1.89% of portfolio, with an estimated market value of $51.4M.

What does the chart on this MDY ownership page compare?

The chart compares MIRAE ASSET SECURITIES (USA) INC.'s quarterly MDY portfolio weight with the stock's indexed share price, so you can see whether the fund was building, trimming, or holding the position as price moved.

How well did MIRAE ASSET SECURITIES (USA) INC. time their MDY position?

Based on 13F filing dates vs. subsequent MDY price moves, MIRAE ASSET SECURITIES (USA) INC. correctly timed 2 out of 3 reported position changes (67%). The annualised alpha on MDY relative to SPY over the holding period was +0.6%.

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