SPDR PORTFOLIO S&P 400 MID C (SPMD) Institutional Ownership Changes & 13F Activity

SPDR PORTFOLIO S&P 400 MID C (SPMD). Institutional ownership data tracks hedge funds, asset managers, and other institutional investors based on recent SEC Form 13F filings. This page analyzes institutional buying and selling activity, new holdings, and sold-out positions among tracked filers. Notable filers include Renaissance Technologies LLC and Matrix Private Capital Group.

Portfolio quarterNameTypeQuantityRemainingReported stock balance
Q1 2026Renaissance Technologies LLCBuy66,60076,700$4,542,174
Q3 2025Renaissance Technologies LLCSell-15,50010,100$577,619
Q2 2025Renaissance Technologies LLCBuy20,20025,600$1,392,128
Q1 2025Renaissance Technologies LLCSell-33,3005,400$276,372
Q4 2024Renaissance Technologies LLCBuy34,40038,700$2,116,503
Q3 2024Renaissance Technologies LLCBuy4004,300$235,124
Q2 2024Renaissance Technologies LLCSell-1,2003,900$200,070
Q1 2024Renaissance Technologies LLCSell-18,1005,100$272
Q4 2023Renaissance Technologies LLCBuy11,10023,200$1,130
Q3 2023Renaissance Technologies LLCBuy7,50012,100$530
Q2 2023Renaissance Technologies LLCSell-15,3004,600$211
Q4 2022Renaissance Technologies LLCBuy3,80019,900$846
Q3 2022Renaissance Technologies LLCSell-11,30016,100$621
Q2 2022Renaissance Technologies LLCSell-16,00027,400$1,088
Q2 2022Matrix Private Capital GroupBuy3496$4
Q1 2022Renaissance Technologies LLCBuy14,20043,400$2,047
Q4 2021Renaissance Technologies LLCBuy13,10029,200$1,452
Q4 2021Matrix Private Capital GroupBuy6262$3
Q3 2021Renaissance Technologies LLCSell-21,90016,100$743
Q2 2021Renaissance Technologies LLCBuy8,80038,000$1,794
Q1 2021Renaissance Technologies LLCBuy7,50029,200$1,336
Q4 2020Renaissance Technologies LLCSell-22,80021,700$877
Q3 2020Renaissance Technologies LLCBuy28,50044,500$1,452
Q2 2020Renaissance Technologies LLCBuy16,00016,000$500

Frequently asked questions about SPMD activity

  • Which institutional owners are buying SPMD?

    Institutional owners buying SPMD include investors who have either initiated new positions or increased their existing holdings based on recent SEC 13F filings. The activity table above highlights which funds added shares in the latest reporting periods and how their positions changed over time.

  • What does "buy" mean in SPMD activity?

    "Buy" means an investor increased their reported position in SPMD compared to the prior reporting period. This reflects growing exposure to SPDR PORTFOLIO S&P 400 MID C (SPMD) rather than necessarily a brand-new position (though new positions also appear as buys when prior quantity was zero).

  • Is institutional interest in SPMD increasing?

    Institutional interest in SPMD can be assessed by comparing the number of tracked funds adding or increasing positions versus those trimming or exiting across the periods shown. A higher number of additions typically signals increasing participation among large filers, but it should be read alongside position sizes and the full table.

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