13FBOX
Sirius XM Holdings Inc · 13F Institutional Holdings
Options Calculator Rankings
September Rewards Event: invite 5 friends to register as members — no payment required — and get a 1-year PRO membership upgrade. So easy!

Sirius XM Holdings Inc

FWONK
Institutions
40
Combined AUM (Q2 2026)
$649.9M
Combined Shares (Q2 2026)
566.4M
Overall Trend
Increase
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)
+181.5M
24 institutions added · 16 new buys
Est. buy amount
📤 Outflow (Q1 2026→Q2 2026)
-178.8M
16 institutions reduced · 7 exits
Est. sell amount
⚖️ Net Share Change
+2.7M
Net Buy
💰 Est. Net Value
≈ —
est. price
Latest AUM (Q2 2026)
$649.9M
Institutions
40
New Buys
16
Adds
8
Reduces
9
Exits
7
Unchanged
7
Ownership TrendPortfolio %Prev Q %RankQ2 2026 ValueQ2 2026 SharesPrev Q ValuePrev Q SharesShares ChangeAction
LINDEN ADVISORS LP
0.73%1.44%#3$141.7M123.4M$257.9M249.4M-126.0M-50.52%Reduce
CITADEL ADVISORS LLC
0.01%#21$70.0M61.0M$00+61.0MNew Buy
MILLENNIUM MANAGEMENT LLC
0.02%0.02%#17$55.7M48.5M$54.9M53.1M-4.6M-8.60%Reduce
TWO SIGMA INVESTMENTS, LP
0.04%0.04%#14$54.2M47.4M$47.6M45.9M+1.5M+3.27%Add
ARISTEIA CAPITAL, L.L.C.
0.54%#4$41.9M36.5M$00+36.5MNew Buy
Walleye Capital LLC
0.15%0.14%#8$41.3M36.0M$33.9M32.5M+3.5M+10.77%Add
FRANKLIN RESOURCES INC
0.01%0.01%#24$28.7M25.0M$26.0M25.0M00.00%Unchanged
Alberta Investment Management Corp
0.16%0.16%#7$28.6M25.0M$25.9M25.0M00.00%Unchanged
MACKAY SHIELDS LLC
0.05%0.04%#12$28.1M24.5M$25.5M24.5M00.00%Unchanged
Sculptor Capital LP
0.19%#6$22.9M20.0M$00+20.0MNew Buy
STATE STREET CORP
<0.01%<0.01%#29$17.9M15.5M$12.6M12.2M+3.3M+27.14%Add
Calamos Advisors LLC
0.05%#11$16.5M14.4M$00+14.4MNew Buy
BlackRock, Inc.
<0.01%<0.01%#35$13.0M11.3M$9.4M9.0M+2.3M+25.78%Add
SSI INVESTMENT MANAGEMENT LLC
0.51%0.55%#5$8.7M7.6M$8.0M7.8M-150,000-1.94%Reduce
Warberg Asset Management LLC
1.56%#2$8.6M7.5M$00+7.5MNew Buy
FMR LLC
<0.01%#32$8.4M7.3M$00+7.3MNew Buy
Cutler Capital Management, LLC
2.1%#1$8.1M7.0M$00+7.0MNew Buy
LAZARD ASSET MANAGEMENT LLC
0.01%<0.01%#19$7.0M6.1M$47,2094.5M+1.6M+34.75%Add
DEUTSCHE BANK AG\
<0.01%<0.01%#28$6.6M5.7M$7.4M7.1M-1.4M-19.66%Reduce
ADVENT CAPITAL MANAGEMENT /DE/
0.13%0.12%#10$6.0M5.1M$5.4M5.1M00.00%Unchanged
Nykredit A/S
0.02%#18$5.2M4.5M$00+4.5MNew Buy
STATE OF WISCONSIN INVESTMENT BOARD
0.01%0.01%#20$4.6M4.0M$3.1M3.0M+1.0M+33.33%Add
GOLDMAN SACHS GROUP INC
<0.01%<0.01%#31$4.5M3.9M$2.6M2.5M+1.4M+57.80%Add
TD ASSET MANAGEMENT INC
<0.01%<0.01%#25$4.1M3.6M$3.5M3.4M+200,000+5.88%Add
JPMORGAN CHASE & CO
<0.01%#36$3.4M3.0M$00+3.0MNew Buy
WOLVERINE ASSET MANAGEMENT LLC
0.03%#16$2.9M2.5M$00+2.5MNew Buy
WELLS FARGO & COMPANY/MN
<0.01%<0.01%#30$2.5M2.2M$12.2M11.7M-9.5M-81.41%Reduce
Man Group plc
<0.01%<0.01%#26$1.9M1.7M$1.8M1.8M-50,000-2.86%Reduce
UBS Group AG
<0.01%#34$1.9M1.6M$00+1.6MNew Buy
ZAZOVE ASSOCIATES LLC
0.14%0.13%#9$1.8M1.6M$1.6M1.6M00.00%Unchanged
Jefferies Financial Group Inc.
0.01%0.01%#22$1.1M977,000$1.0M1.0M-23,000-2.30%Reduce
CSS LLC/IL
0.04%#15$911,404797,000$00+797,000New Buy
Murchinson Ltd.
0.04%0.03%#13$286,675250,000$259,919250,00000.00%Unchanged
SEI INVESTMENTS CO
<0.01%<0.01%#33$286,125250,000$259,482250,00000.00%Unchanged
Calamos Wealth Management LLC
0.01%#23$203,728178,000$00+178,000New Buy
MORGAN STANLEY
<0.01%<0.01%#39$183,120160,000$1.6M1.5M-1.3M-89.33%Reduce
LOOMIS SAYLES & CO L P
<0.01%#37$139,012139,012$00+139,012New Buy
Crestwood Advisors Group, LLC
<0.01%#27$131,618115,000$00+115,000New Buy
ROYAL BANK OF CANADA
<0.01%<0.01%#40$57,00050,000$1.6M1.5M-1.5M-96.67%Reduce
COMMONWEALTH EQUITY SERVICES, LLC
<0.01%#38$13,73012,000$00+12,000New Buy

🧭 Institutional Sector Flow Heatmap

Net Outflow Net Inflow