SPDR S&P MIDCAP 400 ETF TR

Institutions

Combined AUM (Q2 2026)

$63.4M

Combined Shares (Q2 2026)

90,100

Overall Trend

Decrease

All institutions combined

Basis: holder count and combined value / shares merge all share classes of the same company (e.g. Class A / C); each institution is counted once, and value & shares are the sum across classes.

📥 Inflow (Q1 2026→Q2 2026)

+1,800

1 institutions added · 0 new buys

Est. buy amount ≈ —

📤 Outflow (Q1 2026→Q2 2026)

-31,100

2 institutions reduced · 0 exits

Est. sell amount ≈ —

⚖️ Net Share Change

-29,300

—

Net Sell

💰 Est. Net Value

≈ —

—

est. price —

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Latest AUM (Q2 2026)

$63.4M

Institutions

New Buys

Adds

Reduces

Exits

Unchanged

	Portfolio %	Prev Q %	Rank	Q2 2026 Value	Q2 2026 Shares	Prev Q Value	Prev Q Shares	Shares Change	Action
IMC-Chicago, LLC	0.01%	0.02%	#1	$48.0M	68,200	$60.0M	97,300	-29,100-29.91%	Reduce
SIMPLEX TRADING, LLC	0.01%	0.01%	#2	$15.1M	21,500	$12.2M	19,700	+1,800+9.14%	Add
GROUP ONE TRADING LLC	<0.01%	<0.01%	#3	$281,336	400	$1.5M	2,400	-2,000-83.33%	Reduce

🧭 Institutional Sector Flow Heatmap

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Net Outflow Net Inflow