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SPDR S&P Midcap 400 ETF Trust

MDY
Exchange
NYSE
SEC CIK
0000936958

No open-market purchases or sales by SPDR S&P Midcap 400 ETF Trust insiders were filed in the last 90 days; 1,542 institutions reported holding it in 13F filings for Q2 2026, worth $17.3B in total; no superinvestor holds it.

13F holders, Q2 2026

Institutional positions in SPDR S&P Midcap 400 ETF Trust as of Jun 30, 2026. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works

Q3 2026 data is still coming in: 6 institutions have reported holding MDY so far. See Q3 2026

Institutional holders
1,542
+109 vs. Q1 2026
Shares held
24.7M
−60.9K (−0.2%) vs. Q1 2026
Total value
$17.3B
+$2.08B (+13.6%) vs. Q1 2026
New holders
156
346 more added
Sold out
47
537 more reduced

22 institutions that held it in Q1 2026 haven't filed for Q2 2026 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q1 2026: new holders, sold out and not filed yet

Holders and value by quarter

Institutions reporting MDY on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.

Institutional holdersQ2 2026: 1,542 institutions
Q1 2021: 1,026 institutionsQ2 2021: 1,037 institutionsQ3 2021: 1,023 institutionsQ4 2021: 1,126 institutionsQ1 2022: 1,101 institutionsQ2 2022: 1,040 institutionsQ3 2022: 1,052 institutionsQ4 2022: 1,147 institutionsQ1 2023: 1,137 institutionsQ2 2023: 1,155 institutionsQ3 2023: 1,159 institutionsQ4 2023: 1,235 institutionsQ1 2024: 1,297 institutionsQ2 2024: 1,293 institutionsQ3 2024: 1,319 institutionsQ4 2024: 1,409 institutionsQ1 2025: 1,361 institutionsQ2 2025: 1,351 institutionsQ3 2025: 1,369 institutionsQ4 2025: 1,438 institutionsQ1 2026: 1,455 institutionsQ2 2026: 1,542 institutions
Value heldQ2 2026: $17.3B
Q1 2021: $12.3BQ2 2021: $12.8BQ3 2021: $12.4BQ4 2021: $13.7BQ1 2022: $12.2BQ2 2022: $10.1BQ3 2022: $9.54BQ4 2022: $11.1BQ1 2023: $11.3BQ2 2023: $11.9BQ3 2023: $12.5BQ4 2023: $13.9BQ1 2024: $13.9BQ2 2024: $13.2BQ3 2024: $14.1BQ4 2024: $15.1BQ1 2025: $13.4BQ2 2025: $14.2BQ3 2025: $15.0BQ4 2025: $15.3BQ1 2026: $15.3BQ2 2026: $17.3B
Institutions holding MDY and their total value by quarter
QuarterHoldersValue
Q2 20261,542$17.3B
Q1 20261,455$15.3B
Q4 20251,438$15.3B
Q3 20251,369$15.0B
Q2 20251,351$14.2B
Q1 20251,361$13.4B
Q4 20241,409$15.1B
Q3 20241,319$14.1B
Q2 20241,293$13.2B
Q1 20241,297$13.9B
Q4 20231,235$13.9B
Q3 20231,159$12.5B
Q2 20231,155$11.9B
Q1 20231,137$11.3B
Q4 20221,147$11.1B
Q3 20221,052$9.54B
Q2 20221,040$10.1B
Q1 20221,101$12.2B
Q4 20211,126$13.7B
Q3 20211,023$12.4B
Q2 20211,037$12.8B
Q1 20211,026$12.3B

Institutions, Q2 2026

Shares, value and share of portfolio for each institution holding SPDR S&P Midcap 400 ETF Trust; share changes are against Q1 2026.

Institutions holding MDY in Q2 2026
InstitutionSharesValue% of portfolioChange in sharesAction
Milestone Asset Management Group, LLC403$283.1K0.14%+16+4.1%Added
Keel Point, LLC401$281.9K0.02%+1+0.3%Added
Warren Street Wealth Advisors, LLC400$281.3K0.06%00.0%Unchanged
Cordatus Wealth Management LLC400$281.3K0.06%00.0%Unchanged
SkyOak Wealth, LLC400$281.3K0.05%00.0%Unchanged
Rockwood Wealth Management, LLC400$281.3K0.02%00.0%Unchanged
Fortis Capital Management LLC400$281.3K0.03%+400New
S&A Financial Services, Inc.396$278.9K0.17%−14−3.4%Reduced
OxenFree Capital LLC405$278.7K0.13%00.0%Unchanged
STG Securities, LLC396$278.5K0.30%+396New
Summit Financial Wealth Advisors, LLC395$278.0K0.04%+1+0.3%Added
FSM Wealth Advisors, LLC395$277.8K0.03%00.0%Unchanged
Alpha Zero LLC400$277.2K0.11%00.0%Unchanged
Federation des caisses Desjardins du Quebec393$276.4K0.00%−50−11.3%Reduced
IAG Wealth Partners, LLC392$275.7K0.03%00.0%Unchanged
First Pacific Financial390$274.3K0.03%−19−4.6%Reduced
King Luther Capital Management Corp–$272.9K0.00%––
Shufro Rose & Co LLC387$272.0K0.02%00.0%Unchanged
Quadrant Capital Group LLC385$270.9K0.01%00.0%Unchanged
Private Capital Management, LLC385$270.8K0.02%00.0%Unchanged
Stonebridge Financial Group, LLC384$270.1K0.18%−14−3.5%Reduced
Advisory Alpha, LLC383$269.7K0.01%−27−6.6%Reduced
Nicholas Hoffman & Company, LLC.383$269.4K0.01%00.0%Unchanged
Hengehold Capital Management LLC383$269.3K0.02%−14−3.5%Reduced
Continuum Wealth Advisors, LLC382$268.7K0.09%+382New
Foster Group, Inc.381$268.0K0.01%00.0%Unchanged
Advyzon Investment Management, LLC380$267.4K0.02%+65+20.6%Added
Noesis Capital Mangement Corp380$267.3K0.03%00.0%Unchanged
Westside Investment Management, Inc.380$267.3K0.04%00.0%Unchanged
First Heartland Consultants, Inc.379$266.6K0.02%+379New
Creative Financial Designs Inc377$265.5K0.01%+50+15.3%Added
Confluence Wealth Services, Inc.377$265.2K0.01%00.0%Unchanged
Arjuna Capital375$263.8K0.06%00.0%Unchanged
J. L. Bainbridge & Co., Inc.375$263.8K0.02%00.0%Unchanged
Stokes Family Office, LLC375$263.8K0.03%+3+0.8%Added
Fulton Breakefield Broenniman LLC374$263.0K0.02%00.0%Unchanged
Team Hewins, LLC373$263.0K0.07%00.0%Unchanged
Orion Capital Management LLC374$262.7K0.08%00.0%Unchanged
Paragon Capital Management LLC372$261.6K0.12%−191−33.9%Reduced
Verum Partners LLC371$260.9K0.04%+371New
Patten & Patten Inc370$260.2K0.01%00.0%Unchanged
Weaver Consulting Group370$260.2K0.05%+370New
Lotus Asset Management LLC370$260.2K0.23%+370New
Jacobs & Co370$260.0K0.02%00.0%Unchanged
Financial Futures Ltd Liability Co.368$259.1K0.10%00.0%Unchanged
Enclave Advisors LLC366$257.4K0.03%00.0%Unchanged
Magnolia Capital Advisors LLC365$256.7K0.04%00.0%Unchanged
Icapital Wealth LLC365$256.7K0.14%00.0%Unchanged
WealthShield Partners, LLC364$256.6K0.04%−28−7.1%Reduced
Copper Harbor Investment Advisors, LLC364$256.1K0.05%+364New
First Foundation Advisors363$255.3K0.01%00.0%Unchanged
Tradition Wealth Management, LLC361$254.3K0.02%00.0%Unchanged
Sandy Cove Advisors, LLC361$253.9K0.06%+361New
Ruggiero Investments, Inc.360$253.2K0.22%−33−8.4%Reduced
Lumbard & Kellner, LLC360$253.2K0.08%00.0%Unchanged
Forbes J M & Co LLP358$251.8K0.02%00.0%Unchanged
Magnus Financial Group LLC357$251.4K0.02%−2−0.6%Reduced
Nordwand Advisors, LLC357$251.1K0.04%00.0%Unchanged
Indivisible Partners357$250.8K0.01%+357New
Tucker Asset Management LLC356$250.4K0.06%+356New
Harbor Investment Advisory, LLC355$249.7K0.02%00.0%Unchanged
First County Bank355$249.7K0.12%+355New
Thompson Davis & Co., Inc.354$249.0K0.15%−30−7.8%Reduced
Proficio Capital Partners LLC353$248.6K0.01%00.0%Unchanged
Cadinha & Co LLC353$248.3K0.04%00.0%Unchanged
American Capital Management Inc353$248.3K0.01%00.0%Unchanged
Cynosure Management, LLC353$248.3K0.04%00.0%Unchanged
Clark Capital Management Group, Inc.353$248.3K0.00%+353New
Kapstone Financial Advisors LLC352$247.6K0.10%00.0%Unchanged
Oarsman Capital, Inc.352$247.6K0.03%+12+3.5%Added
Blackhill Capital Inc351$246.9K0.01%00.0%Unchanged
Dimension Capital Management LLC351$246.9K0.03%00.0%Unchanged
CNB Bank351$246.9K0.10%00.0%Unchanged
Silverlake Wealth Management LLC350$246.2K0.05%00.0%Unchanged
Purkiss Capital Advisors LLC350$246.2K0.09%00.0%Unchanged
Breakwater Investment Management349$245.5K0.08%00.0%Unchanged
Great Waters Wealth Management348$245.0K0.02%00.0%Unchanged
First Interstate Bank346$243.4K0.01%00.0%Unchanged
Syon Capital LLC345$242.7K0.01%+345New
Madden Advisory Services, Inc.344$241.9K0.09%−6−1.7%Reduced
Armstrong, Fleming & Moore, Inc343$241.2K0.08%+343New
Strategic Family Wealth Counselors, L.L.C.342$240.9K0.06%00.0%Unchanged
Advisor OS, LLC342$240.1K0.02%+342New
Guild Investment Management, Inc.340$239.1K0.16%00.0%Unchanged
Silicon Valley Capital Partners338$237.5K0.02%+1+0.3%Added
Sherry Group, Inc.340$237.3K0.23%+340New
Windsor Capital Management, LLC335$236.2K0.06%−1−0.3%Reduced
Nichols & Pratt Advisers LLP335$235.6K0.01%00.0%Unchanged
Financial & Tax Architects, LLC334$234.9K0.05%−7,356−95.7%Reduced
Financial Discovery Group Inc334$234.9K0.50%+334New
Occidental Asset Management, LLC333$234.2K0.02%00.0%Unchanged
Silver Oak Advisory Group, Inc.333$234.0K0.09%00.0%Unchanged
First Bank & Trust332$233.5K0.03%00.0%Unchanged
Marino, Stram & Associates LLC331$232.5K0.04%−8−2.4%Reduced
RiverFront Investment Group, LLC330$232.1K0.00%+330New
Madison Wealth Partners, Inc330$232.1K0.03%+330New
Keebeck Wealth Management, LLC329$232.0K0.02%00.0%Unchanged
Guardian Wealth Advisors, LLC329$231.6K0.01%−15−4.4%Reduced
Garrett Wealth Advisory Group, LLC328$230.7K0.04%00.0%Unchanged
Eagle Bluffs Wealth Management LLC327$230.5K0.08%00.0%Unchanged