MPLX LP CALL

Institutions

Combined AUM (Q2 2026)

$47.7M

Combined Shares (Q2 2026)

846,600

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)

+42,600

2 institutions added · 0 new buys

Est. buy amount ≈ —

📤 Outflow (Q1 2026→Q2 2026)

-71,600

1 institutions reduced · 0 exits

Est. sell amount ≈ —

⚖️ Net Share Change

-29,000

—

Net Sell

💰 Est. Net Value

≈ —

—

est. price —

⏳

Latest AUM (Q2 2026)

$47.7M

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
GROUP ONE TRADING LLC	0.04%	0.05%	#1	$26.6M	472,200	$26.7M	468,200	+4,000+0.85%	Add
IMC-Chicago, LLC	<0.01%	<0.01%	#3	$12.3M	219,000	$10.3M	180,400	+38,600+21.40%	Add
SIMPLEX TRADING, LLC	0.01%	0.01%	#2	$8.8M	155,400	$13.0M	227,000	-71,600-31.54%	Reduce

🧭 Institutional Sector Flow Heatmap

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Net Outflow Net Inflow