Who Owns SIRI?
Sirius XM Holdings Inc. — Institutional Ownership & 13F Holdings
$26.30
-1.55 (-5.54%)
Market Cap
$9.4B
Shares Outstanding
336,550,356
Institutional Holders
545
Total Inst. Value
$11.2B
% of Float Held
81.8%
QoQ Holder Change
+541
Institutional data as of Q1 2025
New Positions
140
Closed Positions
67
Increased
150
Decreased
158
Institutional Ownership Trend
Top 10 Institutional Holders(Q1 2025)
| # | Fund | Value | Shares |
|---|---|---|---|
| 1 | CANADA PENSION PLAN INVESTMENT BOARD | $8.3B | 369,400 |
| 2 | VANGUARD GROUP INC | $445.1M | 19,744,902 |
| 3 | NORTHWESTERN MUTUAL WEALTH MANAGEMENT CO | $204.5M | 9,071 |
| 4 | BlackRock, Inc. | $201.2M | 8,925,482 |
| 5 | D. E. Shaw & Co., Inc. | $99.1M | 4,397,102 |
| 6 | FPR PARTNERS LLC | $99.1M | 4,395,520 |
| 7 | GEODE CAPITAL MANAGEMENT, LLC | $91.0M | 4,032,223 |
| 8 | STATE STREET CORP | $83.2M | 3,691,663 |
| 9 | JPMORGAN CHASE & CO | $81.3M | 3,604,592 |
| 10 | FULLER & THALER ASSET MANAGEMENT, INC. | $80.6M | 3,577,176 |
Biggest Buyers & Sellers This Quarter
Top Buyers
| Fund | Shares Added | Value |
|---|---|---|
| CANADA PENSION PLAN INVESTMENT BOARD | +15K | $8.3B |
| D. E. Shaw & Co., Inc. | +1.3M | $99.1M |
| GEODE CAPITAL MANAGEMENT, LLC | +117K | $91.0M |
| FULLER & THALER ASSET MANAGEMENT, INC. | +3.1M | $80.6M |
| LSV ASSET MANAGEMENT | +938K | $72.1M |
Top Sellers
| Fund | Shares Removed | Value |
|---|---|---|
| JPMORGAN CHASE & CO | -5.7M | $81.3M |
| FPR PARTNERS LLC | -2.0M | $99.1M |
| VANGUARD GROUP INC | -1.8M | $445.1M |
| UBS Group AG | -1.2M | $29.3M |
| Ensign Peak Advisors, Inc | -776K | $1.3M |
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Frequently Asked Questions
How many institutional investors hold SIRI?
As of Q1 2025, 545 institutional investors report holding SIRI (Sirius XM Holdings Inc.) in their 13F filings.
What percentage of Sirius XM Holdings Inc. is owned by institutions?
Institutional investors hold approximately 81.8% of Sirius XM Holdings Inc.'s float as reported in SEC 13F filings.
Which hedge fund owns the most SIRI?
The largest institutional holder of SIRI is CANADA PENSION PLAN INVESTMENT BOARD with $8.3B in shares.
Are institutions buying or selling SIRI?
This quarter, 140 institutions opened new positions in SIRI and 67 closed their positions.
What is 13F institutional ownership?
SEC Form 13F is a quarterly report filed by institutional investment managers with over $100M in qualifying assets. It discloses their US equity holdings, providing transparency into what the largest investors are buying and selling.
How often is institutional ownership data updated?
13F filings are due 45 days after each calendar quarter end (May 15, Aug 14, Nov 14, Feb 14). Data is updated on HedgeTrace as new filings are processed.