B. RILEY FINANCIAL INC 13F Institutional Holdings

Institutions

Combined AUM (Q2 2026)

$3.4M

Combined Shares (Q2 2026)

471,700

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)

+98,800

2 institutions added · 1 new buys

Est. buy amount ≈ —

📤 Outflow (Q1 2026→Q2 2026)

-155,400

2 institutions reduced · 0 exits

Est. sell amount ≈ —

⚖️ Net Share Change

-56,600

—

Net Sell

💰 Est. Net Value

≈ —

—

est. price —

	Portfolio %	Prev Q %	Rank	Q2 2026 Value	Q2 2026 Shares	Prev Q Value	Prev Q Shares	Shares Change	Action
IMC-Chicago, LLC	<0.01%	<0.01%	#2	$2.1M	258,300	$1.2M	160,900	+97,400+60.53%	Add
IAT REINSURANCE CO LTD.	0.28%	0.76%	#1	$738,000	140,000	$2.3M	140,000	00.00%	Unchanged
SIMPLEX TRADING, LLC	<0.01%	<0.01%	#4	$314,364	39,100	$607,560	83,000	-43,900-52.89%	Reduce
GROUP ONE TRADING LLC	<0.01%	<0.01%	#3	$264,516	32,900	$1.1M	144,400	-111,500-77.22%	Reduce
JPMORGAN CHASE & CO	<0.01%	—	#5	$11,452	1,400	$0	0	+1,400	New Buy

B. RILEY FINANCIAL INC

🧭 Institutional Sector Flow Heatmap