SiriusXM
SIRI
626 hedge funds and large institutions have $3.55B invested in SiriusXM in 2021 Q1 according to their latest regulatory filings, with 67 funds opening new positions, 162 increasing their positions, 236 reducing their positions, and 96 closing their positions.
93% more call options, than puts
Call options by funds: $77M | Put options by funds: $39.9M
0.09% less ownership
Funds ownership: 1.5% → 1.41% (-0.09%)
5% less funds holding
Funds holding: 660 → 626 (-34)
15% less capital invested
Capital invested by funds: $4.16B → $3.55B (-$617M)
30% less first-time investments, than exits
New positions opened: 67 | Existing positions closed: 96
31% less repeat investments, than reductions
Existing positions increased: 162 | Existing positions reduced: 236
100% less funds holding in top 10
Funds holding in top 10: 3 → 0 (-3)
Top Buyers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
Arrowstreet Capital
Boston,
Massachusetts
|
+$61M |
| 2 |
KBC Group
Brussels,
Belgium
|
+$50.8M |
| 3 |
Schroder Investment Management Group
London,
United Kingdom
|
+$32.5M |
| 4 |
Bank of America
Charlotte,
North Carolina
|
+$11.9M |
| 5 |
Millennium Management
New York
|
+$10.9M |
Top Sellers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
Vanguard Group
Malvern,
Pennsylvania
|
-$80.3M |
| 2 |
DCP
DSM Capital Partners
Palm Beach Gardens,
Florida
|
-$58.9M |
| 3 |
EAM
Eagle Asset Management
St Petersburg,
Florida
|
-$40.5M |
| 4 |
Berkshire Hathaway
Omaha,
Nebraska
|
-$38.7M |
| 5 |
Two Sigma Investments
New York
|
-$29.1M |
SIRI Hedge Fund Activity: Q1 2021 in Review
626 of the 5,695 institutional investors tracked by Wall St. Rank reported a position in SiriusXM (SIRI) for Q1 2021, worth a combined $3.55B — down 15% from $4.16B a quarter earlier.
Sellers outnumbered buyers: 96 funds closed out of SIRI and 67 opened new positions — a net loss of 29 holders — while 236 trimmed existing stakes and 162 added.
The largest buyer was Arrowstreet Capital, adding an estimated $61M. The largest seller was Vanguard Group, cutting an estimated $80.3M.
- 626 institutional investors held SiriusXM (SIRI) as of Q1 2021, down from 660 in Q4 2020.
- Funds reported $3.55B of SiriusXM stock for Q1 2021, down 15% quarter-over-quarter.
- 67 funds opened new SiriusXM positions in Q1 2021 and 96 closed out, a net change of -29 holders.
- The largest SiriusXM buyer in Q1 2021 was Arrowstreet Capital, an estimated $61M added.
- The largest SiriusXM seller in Q1 2021 was Vanguard Group, an estimated $80.3M sold.
Based on aggregated 13F filings for Q1 2021.