HANOVER INS GROUP INC

Ticker: THG CUSIP: 410867105 Class: COM

WILLIAM BLAIR INVESTMENT MANAGEMENT, LLC's Holding History (CIK: 0001644956)

Note: Option positions (PUT/CALL) are excluded.

Q4 2025
Shares 149,219 Value ($000) $27,273 Avg Close $179.10 Range $165.94 - $188.17
Q3 2025
Shares 139,892 Value ($000) $25,409 Avg Close $169.88 Range $159.08 - $181.40
Q3 2022
Shares 94,385 Value ($000) $12,094 Avg Close $124.21 Range $113.29 - $137.43
Q2 2021
Shares 8,457 Value ($000) $1,147 Avg Close $122.79 Range $114.58 - $128.09
Q1 2021
Shares 73,500 Value ($000) $9,515 Avg Close $107.45 Range $98.82 - $119.36
Q4 2020
Shares 116,529 Value ($000) $13,625 Avg Close $95.46 Range $81.37 - $105.85
Q3 2020
Shares 118,823 Value ($000) $11,072 Avg Close $87.39 Range $77.56 - $97.06
Q2 2020
Shares 108,835 Value ($000) $11,028 Avg Close $85.74 Range $70.55 - $100.54
Q1 2020
Shares 109,251 Value ($000) $9,896 Avg Close $107.46 Range $65.59 - $125.59
Q4 2019
Shares 98,475 Value ($000) $13,459 Avg Close $114.64 Range $106.94 - $120.70
Q3 2019
Shares 138,208 Value ($000) $18,733 Avg Close $110.97 Range $106.84 - $115.75
Q2 2019
Shares 146,435 Value ($000) $18,788 Avg Close $102.22 Range $95.11 - $109.48
Q1 2019
Shares 203,147 Value ($000) $23,193 Avg Close $96.04 Range $89.32 - $101.29
Q4 2018
Shares 212,085 Value ($000) $24,765 Avg Close $89.53 Range $83.83 - $98.89
Q3 2018
Shares 248,079 Value ($000) $30,606 Avg Close $98.07 Range $90.89 - $104.29
Q2 2018
Shares 262,068 Value ($000) $31,333 Avg Close $94.08 Range $88.21 - $97.94
Q1 2018
Shares 269,559 Value ($000) $31,778 Avg Close $88.48 Range $82.15 - $95.63
Q4 2017
Shares 276,440 Value ($000) $29,878 Avg Close $80.77 Range $75.41 - $86.17
Q3 2017
Shares 272,467 Value ($000) $26,410 Avg Close $74.10 Range $68.07 - $78.06
Q2 2017
Shares 264,707 Value ($000) $23,461 Avg Close $66.61 Range $61.27 - $70.04
Q1 2017
Shares 243,900 Value ($000) $21,966 Avg Close $68.19 Range $63.66 - $71.74
Q4 2016
Shares 244,888 Value ($000) $22,287 Avg Close $63.85 Range $56.77 - $70.73
Q3 2016
Shares 247,506 Value ($000) $18,667 Avg Close $60.45 Range $56.64 - $64.77
Q2 2016
Shares 252,011 Value ($000) $21,325 Avg Close $65.15 Range $58.79 - $69.02
Q1 2016
Shares 256,297 Value ($000) $23,123 Avg Close $62.18 Range $56.69 - $68.91
Q4 2015
Shares 259,505 Value ($000) $21,108 Avg Close $61.90 Range $56.82 - $65.36
Q3 2015
Shares 272,351 Value ($000) $21,162 Avg Close $59.00 Range $55.61 - $61.95