Sirius XM Holdings Inc. SIRI
33.40 USD +2.60 (+8.44%)
At closeNov 4, 2026, 5:14 PM EST
33.15 -0.25 -0.75%
After hours · Nov 4, 5:14 PM ET
31.23 Day range 33.59
19.77 52-week range 33.59
- YTD
- +67.00%
- 1 year
- +53.00%
Held by funds
210 US ETFs and mutual funds hold SIRI · largest positions
Ownership
Held by insiders 46.43%
Held by institutions 49.85%
Float held by institutions 93.06%
Institutions 770
Top institutional holders
| Holder | % held | Shares | Value | Reported |
|---|---|---|---|---|
| Berkshire Hathaway, Inc | 37.09% | 124,807,117 | 4.17B | Jun 29, 2026 |
| Blackrock Inc. | 5.23% | 17,602,229 | 587.91M | Jun 29, 2026 |
| Dimensional Fund Advisors LP | 3.12% | 10,512,352 | 351.11M | Jun 29, 2026 |
| Vanguard Portfolio Management LLC | 2.70% | 9,082,629 | 303.36M | Jun 29, 2026 |
| Vanguard Capital Management LLC | 2.49% | 8,386,784 | 280.12M | Jun 29, 2026 |
| Kontiki Capital Management (HK) Ltd. | 1.81% | 6,082,824 | 203.17M | Jun 29, 2026 |
Top mutual fund holders
| Holder | % held | Shares | Value | Reported |
|---|---|---|---|---|
| iShares Trust-iShares Core S&P Mid-Cap ETF | 1.96% | 6,606,408 | 220.65M | Sep 29, 2026 |
| John Hancock Funds III-Disciplined Value Mid Cap Fund | 1.91% | 6,416,751 | 214.32M | Aug 30, 2026 |
| VANGUARD INDEX FUNDS-Vanguard Total Stock Market Index Fund | 1.75% | 5,882,288 | 196.47M | Jun 29, 2026 |
| VANGUARD INDEX FUNDS-Vanguard Small-Cap Index Fund | 1.26% | 4,247,125 | 141.85M | Jun 29, 2026 |
| VANGUARD INDEX FUNDS-Vanguard Small-Cap Value Index Fund | 0.80% | 2,689,681 | 89.84M | Jun 29, 2026 |
| DFA INVESTMENT DIMENSIONS GROUP INC-U.S. Small Cap Value Portfolio | 0.76% | 2,544,014 | 84.97M | Jul 30, 2026 |
Insiders
| Insider | Relation | Latest transaction | Date | Shares held |
|---|---|---|---|---|
| BAER RICHARD N | General Counsel | Stock Award(Grant) | Nov 20, 2025 | 144,015 |
| BARRY THOMAS D | Chief Financial Officer | Stock Award(Grant) | Nov 20, 2025 | 165,215 |
| BERKSHIRE HATHAWAY INC | Beneficial Owner of more than 10% of a Class of Security | Purchase | Nov 2, 2026 | 0 |
| COUGHLIN ZACHARY | Chief Financial Officer | Stock Award(Grant) | Aug 25, 2026 | 299,422 |
| MAFFEI GREGORY B | Director | Stock Award(Grant) | Aug 25, 2026 | 5,385,100 |
| MALONE EVAN DANIEL | Director | Stock Award(Grant) | Aug 25, 2026 | 147,362 |