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Institutional Cluster ·Filed Oct 23, 2026

THG

HANOVER INSURANCE GROUP, INC.
BULLISH
Impact 4/10
Horizonweeks Processed3d 6h ago
Institutional cluster: 6 buyers, 0 sellers (bullish)
Actionable Insight ▲ Bullish

The unanimous accumulation by six active asset managers suggests a shared positive thesis on THG, possibly related to underwriting margins or reserve releases. However, 13F data is 45+ days stale — monitor for any insider buying or earnings catalysts that could confirm the thesis is still active.

DirectionBullish
Confidencemedium
Horizonweeks
Latest settled — T+1d
THG ▲ +0.56% at T+1d
LONG call ✓ call won +0.56% · α vs SPY -0.15% · entry $237.73 → $239.07
Next anchor: T+5d in 3d
Entry = T+0 close
Oct 23, 2026
via day close
T+1d
+0.56%
call +0.56% · α -0.15%
$239.07
settled 13h ago
T+5d
Pending
in 3d
T+20d
Pending
in 24d
T+60d
Pending
in 3mo

Executive Summary

Six institutional asset managers added to their THG positions in Q3 2026, with aggregate holdings rising $7.4M to $19.3M. No institutional sellers were reported, indicating a unanimous accumulation signal. The buying is concentrated among active asset managers, not passive index funds, lending conviction to the thesis.

Key Financial Metrics

Direction
accumulating
Buy Value
$19.3M
Net Flow
$7.4M

Institutional Positions

Net institutional flow: $7.4M

▲ Buyers (6)

InstitutionActionChangePosition ValueValue Δ
Wealth Enhancement Advisory ServicesADD+34.2%$5.6M$1.5M
Davenport & CoADD+25.4%$871.0K$176.0K
Robeco Institutional Asset Management B.v.DOUBLED+129.1%$8.1M$4.6M
Nisa Investment AdvisorsADD+25.1%$3.3M$663.0K
AssetmarkADD+26.1%$37.0K$8.0K
Hb Wealth ManagementADD+66%$1.5M$522.0K

Key Facts

  • 6 institutions added THG positions in Q3 2026, with zero sellers
  • Aggregate institutional holdings increased by $7.4M to $19.3M
  • Robeco Institutional Asset Management doubled its position (+129.1%), adding $4.6M in value
  • Wealth Enhancement Advisory Services added 34.2% to its position, increasing value by $1.5M
  • Hb Wealth Management added 66.0%, increasing value by $522K
  • All buyers are active asset managers, not passive/index funds

Financial Impact

6 institutions accumulated $7.4M in net new THG positions during Q3 2026, bringing total disclosed holdings to $19.3M. No institutional selling was reported.

institutional ownershipfloat

Risk Factors

  • 13F data is reported with a 45-day lag; positions may have been unwound since quarter-end
  • The $19.3M aggregate position is small relative to THG's market cap, limiting signal strength

Investment Themes

Traditional Finance

Documents Analyzed

This report is based on 1 institutional 13F filing from SEC EDGAR.

DocumentAccession Number
INST-CLUSTER Data (Synthetic)inst-cluster-THG-2026-Q3
13 reports for THG
Performance horizon
100% Hit rate @ T+60 3 of 3 directional calls Went positive at some point 4 of 4 best @ T+60▲ +21.98%May 27, 2026
Filters
Rows
Reports for THG — sortable, filterable
TypeNow
Oct 23, 2026
3d ago
Institutional Cluster
BULLISH ★ 4/10
$237.73awaiting T+60——
Sep 28, 2026
28d ago
Press Release
BULLISH ★ 6/10
$217.57awaiting T+60——
Sep 23, 2026
4w ago
Press Release
NEUTRAL ★ 1/10
$217.93awaiting T+60——
Aug 7, 2026
11w ago
Insider Cluster
NEUTRAL ★ 3/10
$224.79awaiting T+60——
Jul 28, 2026
12w ago
8-K
BULLISH ★ 7/10
$232.34 $239.59▲ +3.12%▼ −1.61%—
May 27, 2026
21w ago
Court Ruling
BULLISH ★ 5/10
$185.69 $226.51▲ +21.98%▲ +20.54%—
May 26, 2026
21w ago
Insider Cluster
NEUTRAL ★ 2/10
$191.75 $223.11▲ +16.35%▲ +14.48%—
May 19, 2026
22w ago
Insider Cluster
NEUTRAL ★ 2/10
$194.56 $225.29▲ +15.79%▲ +10.79%—
May 15, 2026
23w ago
Court Ruling
NEUTRAL ★ 2/10
$195.75 $222.24▲ +13.53%▲ +7.95%—
May 13, 2026
23w ago
8-K
NEUTRAL ★ 4/10
$191.87 $225.75▲ +17.66%▲ +14.07%—
Showing 10 of 13

US Market Status

Market Closed — Opens Wed (12h 38m)

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Report published Oct 23, 2026