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Of the 14 tracked institutions holding THG, 8 have a 3-year clone track record — 6 of them beat the S&P. Average holder's clone alpha: +3.7pt. It's a gauge of who owns the name, not just how many.
Among the 14 tracked institutional investors we monitor, THG (HANOVER INS GROUP INC) is held with a combined value of $2.59B across 12,638,614 shares. The largest holder is BlackRock, Inc. with a position worth $756.47M (0.01% of their portfolio). 2 funds opened new positions in the most recent quarter. 3 funds increased their holdings. 8 funds reduced their position.
Total Institutional Value
$2.59B
Total Shares Held
12,638,614
Institutional Holders
14
Ranked by estimated dollars moved (share change × implied price). 13F data lags up to 45 days.
| # | Fund | Value↓ | Portfolio % | Change |
|---|---|---|---|---|
| 1 | BlackRock, Inc. | $756.47M | 0.01% | -4.0% |
| 2 | VANGUARD GROUP INC | $668.98M | 0.01% | -1.1% |
| 3 | PRICE T ROWE ASSOCIATES INC /MD/ | $392.18M | 0.05% | +32.3% |
| 4 | STATE STREET CORP | $348.38M | 0.01% | -0.3% |
| 5 | AQR CAPITAL MANAGEMENT LLC | $287.15M | 0.13% | +32.3% |
| 6 | MARKEL GROUP INC. | $60.17M | 0.46% | - |
| 7 | Gotham Asset Management, LLC | $30.18M | 0.09% | -7.1% |
| 8 | FMR LLC | $15.61M | 0.00% | -14.4% |
| 9 | RENAISSANCE TECHNOLOGIES LLC | $15.05M | 0.02% | New |
| 10 | Point72 Asset Management, L.P. | $7.40M | 0.01% | New |
SEC Schedule 13D (activist) and 13G (passive) filings for THG. Filed when an investor acquires 5%+ ownership.
| Member | Type | Date |
|---|---|---|
| Jefferson Shreve | Sell | May 12, 2025 |
As of the latest SEC 13F filings, BlackRock, Inc. is the largest institutional holder of THG with a position worth $756.47M, representing 0.01% of their portfolio. In total, 14 institutional investors hold THG with a combined value of $2.59B.
In the most recent quarter, 2 funds opened a new position in THG. Additionally, 3 increased their holdings and 8 reduced their positions.
Institutional investors hold $2.59B worth of THG stock across 14 positions. The largest institutional holder is BlackRock, Inc. with $756.47M in holdings.
A 13F filing is a quarterly report required by the SEC from institutional investment managers with over $100 million in assets. It discloses their holdings in U.S. equities. For THG, these filings reveal which major funds are accumulating or reducing positions, providing insights into institutional sentiment.
Get notified when hedge funds change their THG positions.
Alpha = the manager's 3-year clone return minus the S&P 500. A skilled roster is a stronger tell than a crowded one — though even skilled managers' edge doesn't reliably survive the 13F disclosure lag. Why →
Last Close
$223.16
2026-08-21
YTD
+24.6%
85% of 52-week range
