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Hanover Insurance
THG

502 hedge funds and large institutions have $5.44B invested in Hanover Insurance in 2026 Q1 according to their latest regulatory filings, with 65 funds opening new positions, 197 increasing their positions, 154 reducing their positions, and 47 closing their positions.

New
Increased
Maintained
Reduced
Closed

38% more first-time investments, than exits

New positions opened: 65 | Existing positions closed: 47

28% more repeat investments, than reductions

Existing positions increased: 197 | Existing positions reduced: 154

2% more funds holding

Funds holding: 494 → 502 (+8)

0.29% less ownership

Funds ownership: 89.3% → 89.01% (-0.29%)

6% less capital invested

Capital invested by funds: $5.81B → $5.44B (-$368M)

64% less call options, than puts

Call options by funds: $364K | Put options by funds: $1M

100% less funds holding in top 10

Funds holding in top 10: 1 → 0 (-1)

Holders
502
Holders Change
+8
Holders Change %
+1.62%
% of All Funds
6.18%
Holding in Top 10
–
Holding in Top 10 Change
-1
Holding in Top 10 Change %
-100%
% of All Funds
–
New
65
Increased
197
Reduced
154
Closed
47
Calls
$364K
Puts
$1M
Net Calls
-$637K
Net Calls Change
-$1.19M

Top Buyers

1
State Street
State Street
Massachusetts
+$75.1M
2
American Century Companies
American Century Companies
Missouri
+$50.9M
3
WP
Woodline Partners
California
+$30.2M
4
Adage Capital Partners
Adage Capital Partners
Massachusetts
+$25.6M
5
Primecap Management
Primecap Management
California
+$24.2M

Top Sellers

1
Massachusetts Financial Services
Massachusetts Financial Services
Massachusetts
-$107M
2
Victory Capital Management
Victory Capital Management
Texas
-$65.8M
3
VNIM
Vaughan Nelson Investment Management
Texas
-$47.4M
4
AllianceBernstein
AllianceBernstein
Tennessee
-$42.7M
5
Invesco
Invesco
Georgia
-$33.7M
Name Holding Trade Value Shares
Change 		Change in
Stake
Bank of America
26
Bank of America
North Carolina
$43.5M +$4M +22,978 +10%
UBS Group
27
UBS Group
Switzerland
$41.2M +$15.4M +88,470 +59%
Goldman Sachs
28
Goldman Sachs
New York
$37.9M +$6.43M +36,944 +20%
VFT
29
Vanguard Fiduciary Trust
Pennsylvania
$37.5M +$37.7M +216,524 New
Adage Capital Partners
30
Adage Capital Partners
Massachusetts
$37.3M +$25.6M +147,370 +217%
QCM
31
Quantinno Capital Management
New York
$35.9M +$18.2M +104,585 +102%
William Blair Investment Management
32
William Blair Investment Management
Illinois
$33.9M +$8.09M +46,541 +31%
Franklin Resources
33
Franklin Resources
California
$31.6M -$12M -69,184 -27%
Primecap Management
34
Primecap Management
California
$30.5M +$24.2M +139,140 +377%
Brown Advisory
35
Brown Advisory
Maryland
$29.9M -$1.97M -11,301 -6%
VNIM
36
Vaughan Nelson Investment Management
Texas
$28.6M -$47.4M -272,720 -62%
Jacobs Levy Equity Management
37
Jacobs Levy Equity Management
New Jersey
$26.5M -$12.6M -72,363 -32%
GAM
38
Gotham Asset Management
New York
$26.3M +$3.19M +18,323 +14%
ProShare Advisors
39
ProShare Advisors
Maryland
$26M -$6.63M -38,128 -20%
AT
40
Arbejdsmarkedets Tillaegspension
$25.5M +$2.98M +17,142 +13%
Balyasny Asset Management
41
Balyasny Asset Management
Illinois
$24.9M -$15.6M -89,617 -38%
BTW
42
Boston Trust Walden
Massachusetts
$24.4M -$5.11M -29,409 -17%
AGA
43
Altrinsic Global Advisors
Connecticut
$22.6M -$1.21M -6,947 -5%
Public Employees Retirement Association of Colorado
44
Public Employees Retirement Association of Colorado
Colorado
$22.3M – – –
Millennium Management
45
Millennium Management
New York
$20.6M -$8.73M -50,198 -30%
Barclays
46
Barclays
United Kingdom
$20.5M +$5.91M +33,993 +40%
Citadel Advisors
47
Citadel Advisors
Florida
$20.4M +$12.5M +71,614 +156%
Janus Henderson Group
48
Janus Henderson Group
United Kingdom
$20.3M – – –
IP
49
Interval Partners
New York
$18.9M -$5.11M -29,363 -21%
UBS AM
50
UBS AM
Illinois
$18.9M +$703K +4,042 +4%
1
2
3 4 5

THG Hedge Fund Activity: Q1 2026 in Review

502 of the 8,126 institutional investors tracked by Wall St. Rank reported a position in Hanover Insurance (THG) for Q1 2026, worth a combined $5.44B — down 6.3% from $5.81B a quarter earlier.

Buyers outnumbered sellers: 65 funds opened new THG positions and 47 closed out — a net gain of 18 holders — while 197 added to existing stakes and 154 trimmed.

The largest buyer was State Street, adding an estimated $75.1M. The largest seller was Massachusetts Financial Services, cutting an estimated $107M.

  • 502 institutional investors held Hanover Insurance (THG) as of Q1 2026, up from 494 in Q4 2025.
  • Funds reported $5.44B of Hanover Insurance stock for Q1 2026, down 6.3% quarter-over-quarter.
  • 65 funds opened new Hanover Insurance positions in Q1 2026 and 47 closed out, a net change of +18 holders.
  • The largest Hanover Insurance buyer in Q1 2026 was State Street, an estimated $75.1M added.
  • The largest Hanover Insurance seller in Q1 2026 was Massachusetts Financial Services, an estimated $107M sold.

Based on aggregated 13F filings for Q1 2026.