Security record
SIRI
Sirius XM Holdings Inc. · Communication Services · Broadcasting
118Tracked holders
-7Δ holders
226.93MShares held
$6.66BReported value
+9New positions
−15Exits
Momentum inputs (comparable managers):
holder breadth -5.6% ·
share flow +6.2% ·
net new positions -5.1%
— formula
Concentrated accumulation — rising shares among fewer holders
All ownership figures: tracked 13F managers only, common-stock positions, reporting period Q2 2026
Ownership over time
| Quarter | Holders | Δ | Shares | Reported value | New | Exits |
|---|---|---|---|---|---|---|
| Q2 2026 | 118 | -7 | 226.93M | $6.66B | +9 | −15 |
| Q1 2026 | 127 | +4 | 212.07M | $4.80B | +15 | −12 |
| Q4 2025 | 124 | -1 | 216.94M | $4.26B | +1 | −1 |
| Q3 2025 | 22 | +1 | 178.61M | $4.16B | +1 | −1 |
| Q2 2025 | 19 | +2 | 176.74M | $4.06B | +3 | −1 |
| Q1 2025 | 14 | 0 | 141.16M | $3.18B | +1 | −1 |
| Q4 2024 | 14 | 0 | 132.43M | $3.02B | +2 | −2 |
| Q3 2024 | 13 | 0 | 120.23M | $2.84B | +3 | −3 |
| Q2 2024 | 13 | — | 191.59M | $542.08M | — | — |
Who holds it · Q2 2026
| # | Manager | Shares | Δ shares | Value | Their weight | Held | ||
|---|---|---|---|---|---|---|---|---|
| 1 | Berkshire Hathaway ✦ | 124.81M | 0.0% | $3.69B | 1.2% | Held | 9 | SEC ↗ |
| 2 | Berkshire Hathaway ✦ | 124.81M | 0.0% | $3.69B | 1.2% | Held | 9 | SEC ↗ |
| 3 | BlackRock ✦ (passive) | 17.60M | +82.9% | $519.97M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 4 | BlackRock ✦ (passive) | 17.60M | +82.9% | $519.97M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 5 | BlackRock ✦ (passive) | 17.60M | +82.9% | $519.97M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 6 | BlackRock ✦ (passive) | 17.60M | +82.9% | $519.97M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 7 | BlackRock ✦ (passive) | 17.60M | +82.9% | $519.97M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 8 | BlackRock ✦ (passive) | 17.60M | +82.9% | $519.97M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 9 | BlackRock ✦ (passive) | 17.60M | +82.9% | $519.97M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 10 | BlackRock ✦ (passive) | 17.60M | +82.9% | $519.97M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 11 | BlackRock ✦ (passive) | 17.60M | +82.9% | $519.97M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 12 | BlackRock ✦ (passive) | 17.60M | +82.9% | $519.97M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 13 | BlackRock ✦ (passive) | 17.60M | +82.9% | $519.97M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 14 | BlackRock ✦ (passive) | 17.60M | +82.9% | $519.97M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 15 | BlackRock ✦ (passive) | 17.60M | +82.9% | $519.97M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 16 | BlackRock ✦ (passive) | 17.60M | +82.9% | $519.97M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 17 | BlackRock ✦ (passive) | 17.60M | +82.9% | $519.97M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 18 | BlackRock ✦ (passive) | 17.60M | +82.9% | $519.97M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 19 | Dimensional Fund Advisors Lp | 10.51M | +66.8% | $310.53M | 0.1% | ▲ Add | 3 | SEC ↗ |
| 20 | Dimensional Fund Advisors Lp | 10.51M | +66.8% | $310.53M | 0.1% | ▲ Add | 3 | SEC ↗ |
| 21 | Dimensional Fund Advisors Lp | 10.51M | +66.8% | $310.53M | 0.1% | ▲ Add | 3 | SEC ↗ |
| 22 | Dimensional Fund Advisors Lp | 10.51M | +66.8% | $310.53M | 0.1% | ▲ Add | 3 | SEC ↗ |
| 23 | Dimensional Fund Advisors Lp | 10.51M | +66.8% | $310.53M | 0.1% | ▲ Add | 3 | SEC ↗ |
| 24 | Vanguard Capital Management Llc | 8.39M | +1.0% | $247.75M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 25 | State Street Global Advisors ✦ (passive) | 5.99M | +68.9% | $177.02M | 0.0% | ▲ Add | 7 | SEC ↗ |
| 26 | State Street Global Advisors ✦ (passive) | 5.99M | +68.9% | $177.02M | 0.0% | ▲ Add | 7 | SEC ↗ |
| 27 | Boston Partners | 5.08M | New | $150.17M | 0.1% | New | 1 | SEC ↗ |
| 28 | Boston Partners | 5.08M | New | $150.17M | 0.1% | New | 1 | SEC ↗ |
| 29 | Boston Partners | 5.08M | New | $150.17M | 0.1% | New | 1 | SEC ↗ |
| 30 | Boston Partners | 5.08M | New | $150.17M | 0.1% | New | 1 | SEC ↗ |
| 31 | Geode Capital Management ✦ (passive) | 3.90M | +5.2% | $115.28M | 0.0% | ▲ Add | 9 | SEC ↗ |
| 32 | Geode Capital Management ✦ (passive) | 3.90M | +5.2% | $115.28M | 0.0% | ▲ Add | 9 | SEC ↗ |
| 33 | AQR Capital Management ✦ | 3.40M | +13.6% | $98.37M | 0.0% | ▲ Add | 9 | SEC ↗ |
| 34 | AQR Capital Management ✦ | 3.40M | +13.6% | $98.37M | 0.0% | ▲ Add | 9 | SEC ↗ |
| 35 | AQR Capital Management ✦ | 3.40M | +13.6% | $98.37M | 0.0% | ▲ Add | 9 | SEC ↗ |
| 36 | AQR Capital Management ✦ | 3.40M | +13.6% | $98.37M | 0.0% | ▲ Add | 9 | SEC ↗ |
| 37 | AQR Capital Management ✦ | 3.40M | +13.6% | $98.37M | 0.0% | ▲ Add | 9 | SEC ↗ |
| 38 | AQR Capital Management ✦ | 3.40M | +13.6% | $98.37M | 0.0% | ▲ Add | 9 | SEC ↗ |
| 39 | AQR Capital Management ✦ | 3.40M | +13.6% | $98.37M | 0.0% | ▲ Add | 9 | SEC ↗ |
| 40 | AQR Capital Management ✦ | 3.40M | +13.6% | $98.37M | 0.0% | ▲ Add | 9 | SEC ↗ |
| 41 | AQR Capital Management ✦ | 3.40M | +13.6% | $98.37M | 0.0% | ▲ Add | 9 | SEC ↗ |
| 42 | AQR Capital Management ✦ | 3.40M | +13.6% | $98.37M | 0.0% | ▲ Add | 9 | SEC ↗ |
| 43 | Citadel Advisors ✦ | 3.31M | +1.5% | $97.79M | 0.1% | ▲ Add | 8 | SEC ↗ |
| 44 | Citadel Advisors ✦ | 3.31M | +1.5% | $97.79M | 0.1% | ▲ Add | 8 | SEC ↗ |
| 45 | Citadel Advisors ✦ | 3.31M | +1.5% | $97.79M | 0.1% | ▲ Add | 8 | SEC ↗ |
| 46 | Bank of New York Mellon Corp | 4.23M | +16.0% | $90.47M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 47 | Bank of New York Mellon Corp | 4.23M | +16.0% | $90.47M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 48 | Bank of New York Mellon Corp | 4.23M | +16.0% | $90.47M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 49 | Bank of New York Mellon Corp | 4.23M | +16.0% | $90.47M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 50 | Bank of New York Mellon Corp | 4.23M | +16.0% | $90.47M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 51 | Bank of New York Mellon Corp | 4.23M | +16.0% | $90.47M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 52 | Bank of New York Mellon Corp | 4.23M | +16.0% | $90.47M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 53 | Bank of New York Mellon Corp | 4.23M | +16.0% | $90.47M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 54 | Bank of New York Mellon Corp | 4.23M | +16.0% | $90.47M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 55 | Bank of New York Mellon Corp | 4.23M | +16.0% | $90.47M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 56 | Bank of New York Mellon Corp | 4.23M | +16.0% | $90.47M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 57 | Bank of New York Mellon Corp | 4.23M | +16.0% | $90.47M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 58 | Bank of New York Mellon Corp | 4.23M | +16.0% | $90.47M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 59 | Bank of New York Mellon Corp | 4.23M | +16.0% | $90.47M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 60 | Bank of New York Mellon Corp | 4.23M | +16.0% | $90.47M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 61 | Bank of New York Mellon Corp | 4.23M | +16.0% | $90.47M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 62 | Goldman Sachs Group ✦ | 3.01M | -23.1% | $88.83M | 0.0% | ▼ Trim | 4 | SEC ↗ |
| 63 | Goldman Sachs Group ✦ | 3.01M | -23.1% | $88.83M | 0.0% | ▼ Trim | 4 | SEC ↗ |
| 64 | Goldman Sachs Group ✦ | 3.01M | -23.1% | $88.83M | 0.0% | ▼ Trim | 4 | SEC ↗ |
| 65 | Canada Pension Plan Investment Board | 2.36M | -38.8% | $69.86M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 66 | Norges Bank ✦ (passive) | 2.09M | New | $61.80M | 0.0% | New | 1 | SEC ↗ |
| 67 | Charles Schwab Investment… | 1.76M | +1.2% | $52.01M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 68 | Charles Schwab Investment… | 1.76M | +1.2% | $52.01M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 69 | Squarepoint Ops LLC | 1.65M | +3565.7% | $48.72M | 0.1% | ▲ Add | 2 | SEC ↗ |
| 70 | Pacer Advisors, Inc. | 1.65M | New | $48.63M | 0.1% | New | 1 | SEC ↗ |
| 71 | Morgan Stanley ✦ | 1.64M | -23.9% | $48.49M | 0.0% | ▼ Trim | 4 | SEC ↗ |
| 72 | Morgan Stanley ✦ | 1.64M | -23.9% | $48.49M | 0.0% | ▼ Trim | 4 | SEC ↗ |
| 73 | Morgan Stanley ✦ | 1.64M | -23.9% | $48.49M | 0.0% | ▼ Trim | 4 | SEC ↗ |
| 74 | Morgan Stanley ✦ | 1.64M | -23.9% | $48.49M | 0.0% | ▼ Trim | 4 | SEC ↗ |
| 75 | Morgan Stanley ✦ | 1.64M | -23.9% | $48.49M | 0.0% | ▼ Trim | 4 | SEC ↗ |
| 76 | Morgan Stanley ✦ | 1.64M | -23.9% | $48.49M | 0.0% | ▼ Trim | 4 | SEC ↗ |
| 77 | Morgan Stanley ✦ | 1.64M | -23.9% | $48.49M | 0.0% | ▼ Trim | 4 | SEC ↗ |
| 78 | Morgan Stanley ✦ | 1.64M | -23.9% | $48.49M | 0.0% | ▼ Trim | 4 | SEC ↗ |
| 79 | Morgan Stanley ✦ | 1.64M | -23.9% | $48.49M | 0.0% | ▼ Trim | 4 | SEC ↗ |
| 80 | Morgan Stanley ✦ | 1.64M | -23.9% | $48.49M | 0.0% | ▼ Trim | 4 | SEC ↗ |
| 81 | Morgan Stanley ✦ | 1.64M | -23.9% | $48.49M | 0.0% | ▼ Trim | 4 | SEC ↗ |
| 82 | Morgan Stanley ✦ | 1.64M | -23.9% | $48.49M | 0.0% | ▼ Trim | 4 | SEC ↗ |
| 83 | Morgan Stanley ✦ | 1.64M | -23.9% | $48.49M | 0.0% | ▼ Trim | 4 | SEC ↗ |
| 84 | Morgan Stanley ✦ | 1.64M | -23.9% | $48.49M | 0.0% | ▼ Trim | 4 | SEC ↗ |
| 85 | Morgan Stanley ✦ | 1.64M | -23.9% | $48.49M | 0.0% | ▼ Trim | 4 | SEC ↗ |
| 86 | Morgan Stanley ✦ | 1.64M | -23.9% | $48.49M | 0.0% | ▼ Trim | 4 | SEC ↗ |
| 87 | Northern Trust Corp | 1.58M | +44.6% | $46.81M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 88 | Northern Trust Corp | 1.58M | +44.6% | $46.81M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 89 | Northern Trust Corp | 1.58M | +44.6% | $46.81M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 90 | Northern Trust Corp | 1.58M | +44.6% | $46.81M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 91 | Northern Trust Corp | 1.58M | +44.6% | $46.81M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 92 | Tidal Investments LLC | 1.52M | +26.2% | $45.04M | 0.1% | ▲ Add | 3 | SEC ↗ |
| 93 | Tidal Investments LLC | 1.52M | +26.2% | $45.04M | 0.1% | ▲ Add | 3 | SEC ↗ |
| 94 | Gotham Asset Management ✦ | 1.38M | +11.7% | $40.86M | 0.1% | ▲ Add | 9 | SEC ↗ |
| 95 | Susquehanna International Group, Llp | 1.04M | +15.3% | $30.66M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 96 | Susquehanna International Group, Llp | 1.04M | +15.3% | $30.66M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 97 | UBS Group AG | 911.49K | -22.8% | $26.93M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 98 | UBS Group AG | 911.49K | -22.8% | $26.93M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 99 | UBS Group AG | 911.49K | -22.8% | $26.93M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 100 | UBS Group AG | 911.49K | -22.8% | $26.93M | 0.0% | ▼ Trim | 3 | SEC ↗ |
“Their weight” = the position's share of that manager's reported 13F equity value — the conviction measure. ✦ = curated manager.
New buyers
| Boston Partners | $150.17M | 0.1% |
| Boston Partners | $150.17M | 0.1% |
| Boston Partners | $150.17M | 0.1% |
| Boston Partners | $150.17M | 0.1% |
| Norges Bank | $61.80M | 0.0% |
| Pacer Advisors, Inc. | $48.63M | 0.1% |
Exited
| Hrt Financial Lp | $36.14M | was 0.1% |
| Healthcare Of Ontario Pension… | $20.80M | was 0.0% |
| Millennium Management | $11.75M | was 0.0% |
| Point72 Asset Management | $8.20M | was 0.0% |
| Ninety One UK Ltd | $7.90M | was 0.0% |
| LMR Partners LLP | $4.29M | was 0.1% |
| Holocene Advisors, LP | $2.46M | was 0.0% |
| Adage Capital Partners | $2.46M | was 0.0% |
| D. E. Shaw & Co. | $2.34M | was 0.0% |
| Loomis Sayles & Co L P | $2.06M | was 0.0% |
| Marshall Wace | $1.17M | was 0.0% |
| Group One Trading Llc | $1.11M | was 0.0% |
Full-market context: across ALL 13F filers (SEC structured data, Q1 2026): 13 holders, 16.59M shares, $21.14M reported. This is a different, older period than the tracked-universe figures above and the two are never mixed.
Frequently co-owned
What else this security's tracked holders most often hold — shared-ownership counts, not fundamental relationships.
Provenance: Ownership from parsed 13F common-stock positions (tracked universe, comparable sets for changes); insider rows from Forms 3/4/5; stakes from Schedules 13D/13G; every filing links to its original on SEC EDGAR.
Reporting period: Q2 2026 ·
Methodology ·
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