The Hanover Insurance Group, Inc. (THG) Ownership
THG ownership summary
as of October 18, 2026- Institutions
- 93.3% of shares outstanding
- Insiders
- 0.95% of shares outstanding
- Shares outstanding
- 34.8M
- Float
- 34.5M shares available to trade
- Short interest
- 3.35% 1.0M shares short
- Days to cover
- 3.35 short interest up 44.6% vs prior month
- Institutions 93.32%
- Insiders 0.95%
- Other investors 5.73%
THG top institutional holders
20 largest| # | Holder | % of shares | Shares | Value | Change | Reported |
|---|---|---|---|---|---|---|
| 1 | BlackRock Inc | 10.15% | 3.5M | $823.1M | −148,234 (−4.0%) | June 30, 2026 |
| 2 | Vanguard Portfolio Management, LLC | 5.51% | 1.9M | $447.2M | −12,832 (−0.7%) | June 30, 2026 |
| 3 | T. Rowe Price Associates, Inc. | 5.26% | 1.8M | $426.7M | +447,437 (+32.3%) | June 30, 2026 |
| 4 | State Street Corp | 4.67% | 1.6M | $379.0M | −4,402 (−0.3%) | June 30, 2026 |
| 5 | Vanguard Capital Management, LLC | 4.19% | 1.5M | $339.8M | +6,406 (+0.4%) | June 30, 2026 |
| 6 | AQR Capital Management LLC | 3.85% | 1.3M | $312.4M | +327,680 (+32.3%) | June 30, 2026 |
| 7 | Fuller & Thaler Asset Management Inc | 3.13% | 1.1M | $253.9M | +99,868 (+10.1%) | June 30, 2026 |
| 8 | American Century Companies Inc | 3.10% | 1.1M | $251.2M | +75,578 (+7.5%) | June 30, 2026 |
| 9 | Dimensional Fund Advisors, Inc. | 2.96% | 1.0M | $240.1M | +60,367 (+6.2%) | June 30, 2026 |
| 10 | AllianceBernstein L.P. | 2.61% | 909K | $211.8M | +77,585 (+9.3%) | June 30, 2026 |
| 11 | First Trust Advisors L.P. | 2.37% | 824K | $192.0M | −3,063 (−0.4%) | June 30, 2026 |
| 12 | Geode Capital Management, LLC | 2.09% | 729K | $169.9M | +924 (+0.1%) | June 30, 2026 |
| 13 | Ameriprise Financial Inc | 2.01% | 699K | $162.9M | +4,392 (+0.6%) | June 30, 2026 |
| 14 | Massachusetts Financial Services Company | 1.71% | 596K | $138.8M | −3,139 (−0.5%) | June 30, 2026 |
| 15 | Charles Schwab Investment Management Inc | 1.30% | 453K | $105.6M | −17,521 (−3.7%) | June 30, 2026 |
| 16 | Amvescap Plc. | 1.30% | 452K | $105.4M | −466 (−0.1%) | June 30, 2026 |
| 17 | Morgan Stanley - Brokerage Accounts | 1.29% | 451K | $105.1M | −11,752 (−2.5%) | June 30, 2026 |
| 18 | NORGES BANK | 1.28% | 447K | $104.2M | −11,329 (−2.5%) | June 30, 2026 |
| 19 | Vaughan Nelson Scarbrgh & Mccullough LP | 1.07% | 373K | $86.8M | +207,804 (+126.2%) | June 30, 2026 |
| 20 | London Company of Virginia | 1.04% | 361K | $84.1M | −20,867 (−5.5%) | June 30, 2026 |
Value at the latest close. Change = shares bought or sold in the latest quarterly filing (13F). In the top 20, 10 holders added 1.3M shares and 10 cut 234K.
THG top mutual fund and ETF holders
20 largest| # | Holder | % of shares | Shares | Value | Change | Reported |
|---|---|---|---|---|---|---|
| 1 | iShares Core S&P Mid-Cap ETF | 3.56% | 1.2M | $289.0M | −444 (−0.0%) | September 30, 2026 |
| 2 | FullerThaler Behavioral Sm-Cp Eq R6 | 2.99% | 1.0M | $242.5M | +95,400 (+10.1%) | June 30, 2026 |
| 3 | Vanguard MStar Total Stk Mkt Idx Invest | 2.87% | 1.0M | $233.1M | −1,020 (−0.1%) | August 31, 2026 |
| 4 | Avantis US Small Cap Value ETF | 2.05% | 715K | $166.5M | — | September 30, 2026 |
| 5 | Vanguard Small Cap Index | 2.02% | 705K | $164.2M | −19,761 (−2.7%) | September 30, 2026 |
| 6 | First Trust SMID Cp Rising Div Achv ETF | 1.43% | 497K | $115.8M | — | September 30, 2026 |
| 7 | T. Rowe Price Mid-Cap Value | 1.40% | 486K | $113.2M | −26,300 (−5.1%) | September 30, 2026 |
| 8 | Vanguard MStar Small Cap Value Index | 1.32% | 459K | $107.0M | −1,032 (−0.2%) | September 30, 2026 |
| 9 | State Street® SPDR® S&P® Dividend ETF | 0.92% | 321K | $74.8M | — | September 30, 2026 |
| 10 | Columbia Select Mid Cap Value Instl | 0.86% | 298K | $69.4M | +6,213 (+2.1%) | September 30, 2026 |
| 11 | MFS Mid Cap Value A | 0.80% | 279K | $65.0M | −3,271 (−1.2%) | August 31, 2026 |
| 12 | Invesco Discovery A | 0.76% | 265K | $61.8M | +265,059 (0.0%) | August 31, 2026 |
| 13 | State Street® SPDR® S&P MIDCAP 400® ETF | 0.74% | 257K | $60.0M | +1,593 (+0.6%) | September 30, 2026 |
| 14 | Invesco S&P MidCap Quality ETF | 0.71% | 246K | $57.3M | +255 (+0.1%) | September 30, 2026 |
| 15 | Invesco S&P MidCap Momentum ETF | 0.66% | 231K | $53.8M | — | September 30, 2026 |
| 16 | Vanguard Dividend Appreciation ETF | 0.57% | 197K | $45.9M | −1,050 (−0.5%) | September 30, 2026 |
| 17 | State Street SPDR Port S&P 400 Md CpETF | 0.53% | 184K | $42.9M | −256 (−0.1%) | September 30, 2026 |
| 18 | Schwab US Small-Cap ETF™ | 0.53% | 183K | $42.7M | +117 (+0.1%) | September 30, 2026 |
| 19 | AB Discovery Value Advisor | 0.52% | 180K | $41.9M | −13,235 (−6.8%) | August 31, 2026 |
| 20 | CT (Lux) American Smaller Com 9U USD | 0.49% | 172K | $40.1M | +3,679 (+2.2%) | August 31, 2026 |
Funds report holdings monthly or quarterly; dates differ by fund.
THG insider transactions
latest 12| Date | Name | Transaction | Price | Shares | Value |
|---|---|---|---|---|---|
| 2026-03-23 | Ro Khanna | Buy | $171.40 | — | — |
| 2026-02-27 | Jane D Carlin | Sell | $180.91 | 1,200 | $217,092 |
| 2026-02-17 | Ro Khanna | Sell | $175.03 | — | — |
| 2026-02-05 | Richard W Lavey | Sell | $178.92 | 24,420 | $4.4M |
| 2026-01-29 | Ro Khanna | Buy | $173.79 | — | — |
| 2025-11-12 | Denise Lowsley | Sell | $181.47 | 1,619 | $293,800 |
| 2025-10-27 | Ro Khanna | Sell | $173.93 | — | — |
| 2025-10-24 | Ro Khanna | Sell | $174.81 | — | — |
| 2025-09-26 | Ro Khanna | Sell | $179.40 | — | — |
| 2025-09-08 | Ro Khanna | Sell | $177.87 | — | — |
| 2025-05-12 | Jefferson Shreve | Sell | $167.69 | — | — |
| 2025-05-07 | Bryan J Salvatore | Sell | $166.60 | 10,526 | $1.8M |
Reported trades by company officers, directors and other filers (including disclosures by members of Congress where EODHD lists them). "—" where the filing gives no share count.
THG shares outstanding
Year-end shares outstanding, adjusted for splits.
Who owns THG
Institutional investors own 93.3% of Hanover Insurance's shares and insiders 0.95%. The largest holder is BlackRock Inc with 10.15% of the shares (3.5M), as of June 30, 2026. Among the top 20 institutions, 10 added shares and 10 reduced their stake in the latest filings. Short interest is 3.35% of the float, or 3.35 days of average trading volume. The share count fell 19.3% since 2014.
Related: THG analyst forecast, THG key metrics, THG dividend history. See the THG stock overview for the latest quote and news.
THG ownership FAQ
Who owns the most Hanover Insurance stock?
The largest shareholders of Hanover Insurance are BlackRock Inc (10.15%), Vanguard Portfolio Management, LLC (5.51%), T. Rowe Price Associates, Inc. (5.26%), State Street Corp (4.67%), Vanguard Capital Management, LLC (4.19%).
What percentage of Hanover Insurance is owned by institutions?
Institutions hold 93.3% of Hanover Insurance's shares outstanding; insiders hold 0.95%.
Which funds own Hanover Insurance?
The largest fund holders of Hanover Insurance are iShares Core S&P Mid-Cap ETF (3.56%), FullerThaler Behavioral Sm-Cp Eq R6 (2.99%), Vanguard MStar Total Stk Mkt Idx Invest (2.87%), Avantis US Small Cap Value ETF (2.05%), Vanguard Small Cap Index (2.02%).
What is Hanover Insurance's short interest?
1.0M shares of Hanover Insurance were sold short, 3.35% of the float; at the average daily volume it would take 3.35 days to cover.
Are insiders buying or selling Hanover Insurance?
Of the latest 12 reported insider transactions in Hanover Insurance (since May 7, 2025), 2 were purchases and 10 were sales.
How many shares of Hanover Insurance are outstanding?
Hanover Insurance has 34.8M shares outstanding, of which 34.5M are in the public float.