THG
The Hanover Insurance Group, Inc. · Financial Services · Insurance - Property & Casualty
Momentum inputs (comparable managers): holder breadth 0.0% · share flow +16.1% · net new positions 0.0% · formula
All ownership figures: tracked 13F managers only, common-stock positions, reporting period Q3 2024
| Quarter | Holders | Δ | Shares | Reported value | New | Exits |
|---|---|---|---|---|---|---|
| Q2 2026 | 123 | +1 | 23.91M | $5.08B | +6 | −6 |
| Q1 2026 | 126 | -3 | 23.31M | $4.05B | +2 | −6 |
| Q4 2025 | 128 | +2 | 25.69M | $4.69B | +4 | −1 |
| Q3 2025 | 18 | 0 | 13.29M | $2.41B | n/a | −1 |
| Q2 2025 | 16 | -2 | 13.46M | $2.29B | n/a | −2 |
| Q1 2025 | 15 | +2 | 5.04M | $875.60M | +3 | −1 |
| Q4 2024 | 13 | -2 | 4.79M | $740.67M | n/a | −2 |
| Q3 2024 | 14 | 0 | 3.67M | $543.59M | +3 | −3 |
| Q2 2024 | 14 | n/a | 3.16M | $396.51M | n/a | n/a |
| # | Manager | Shares | Δ shares | Value | Their weight | Held | ||
|---|---|---|---|---|---|---|---|---|
| 1 | T. Rowe Price ✦ | 1.31M | +26.8% | $193.59M | 0.0% | ▲ Add | 2 | SEC ↗ ×2 |
| 2 | Geode Capital Management ✦ (passive) | 660.27K | +2.6% | $97.82M | 0.0% | ▲ Add | 2 | SEC ↗ ×2 |
| 3 | Norges Bank ✦ (passive) | 439.21K | +1.6% | $65.05M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 4 | Adage Capital Partners ✦ | 280.00K | New | $41.47M | 0.1% | New | 1 | SEC ↗ |
| 5 | Markel Group ✦ | 254.00K | +5.8% | $37.62M | 0.3% | ▲ Add | 2 | SEC ↗ ×2 |
| 6 | Point72 Asset Management ✦ | 164.13K | +40.2% | $24.31M | 0.1% | ▲ Add | 2 | SEC ↗ |
| 7 | AQR Capital Management ✦ | 163.56K | +42.7% | $24.08M | 0.0% | ▲ Add | 2 | SEC ↗ ×3 |
| 8 | Millennium Management ✦ | 154.68K | +676.4% | $22.91M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 9 | Two Sigma Investments ✦ | 87.93K | +51.1% | $13.02M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 10 | Gotham Asset Management ✦ | 62.63K | +14.5% | $9.28M | 0.1% | ▲ Add | 2 | SEC ↗ |
| 11 | Wellington Management ✦ | 55.77K | -84.5% | $8.26M | 0.0% | ▼ Trim | 2 | SEC ↗ ×3 |
| 12 | Bridgewater Associates ✦ | 37.86K | -13.7% | $5.61M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 13 | Marshall Wace ✦ | 2.52K | New | $373,533 | 0.0% | New | 1 | SEC ↗ |
| 14 | Arrowstreet Capital ✦ | 1.40K | New | $206,762 | 0.0% | New | 1 | SEC ↗ |
“Their weight” = the position's share of that manager's reported 13F equity value: the conviction measure. ✦ = curated manager.
New buyers
| Adage Capital Partners | $41.47M | 0.1% |
| Marshall Wace | $373,533 | 0.0% |
| Arrowstreet Capital | $206,762 | 0.0% |
Exited
| Citadel Advisors | $3.27M | was 0.0% |
| D. E. Shaw & Co. | $1.65M | was 0.0% |
| Renaissance Technologies | $1.14M | was 0.0% |
Full-market context: across ALL 13F filers (SEC structured data, Q1 2026): 499 holders, 31.25M shares, $5.07B reported. This is a different, older period than the tracked-universe figures above and the two are never mixed.
What else this security's tracked holders most often hold: shared-ownership counts, not fundamental relationships.
Open-market purchases (P)
No open-market insider purchases in our coverage window.
Open-market sales (S)
Officer · 400 sh · $88,004
Officer · 1.70K sh · $379,941
Officer · 4.82K sh · $1.06M
Officer · 1.50K sh · $333,704
Officer · 224 sh · $49,900
Awards, exercises and tax withholding are never counted as buys or sales here. Methodology