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SPDR S&P MIDCAP 400 ETF TRUST (MDY) research

SPDR S&P MIDCAP 400 ETF TRUST
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SPDR S&P MIDCAP 400 ETF TRUST (MDY): 5 institutional managers tracked by Kresmion reported non-option positions in their 2026Q2 Form 13F filings, and no SEC filing for the company is on record.

As of . Source: SEC EDGAR filings for MDY. Method and limitations.

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You are seeing 5 of 24 signals recorded on MDY since 2026-08-16.

The five above landed across 2 days. The other 19 were recorded on 1 other days. 22 of the 24 are institutional flow rows, which arrive in batches on filing days.

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Largest reported share positions in MDY (2026Q2)

Manager / securityMarket value% portfolioQoQ
TWO SIGMA INVESTMENTS, LPCUSIP 78467Y107 · 2026Q2$29.3M0.02%,
CITADEL ADVISORS LLCCUSIP 78467Y107 · 2026Q2$24.4M0.00%,
Point72 Asset Management, L.P.CUSIP 78467Y107 · 2026Q2$9.6M0.01%,
D. E. Shaw & Co., Inc.CUSIP 78467Y107 · 2026Q2$3.1M0.00%,
MILLENNIUM MANAGEMENT LLCCUSIP 78467Y107 · 2026Q2$1.6M0.00%,

Quarterly SEC Form 13F disclosures from the managers Kresmion tracks, not a complete ownership ranking. Non-option holdings only; reported put and call positions are excluded. Different securities are labeled by CUSIP. Values are reporting-period snapshots, not current position values. Filings can arrive up to 45 days after quarter-end.

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