What does CUSIP 410867105 represent in this 13F holders report?

CUSIP 410867105 is the security identifier for THG - HANOVER INSURANCE GROUP, INC. - COM used to aggregate holder disclosures.

How many institutions held THG - HANOVER INSURANCE GROUP, INC. - COM in Q3 2015?

267 institutional investors reported THG - HANOVER INSURANCE GROUP, INC. - COM for Q3 2015. Use the holders table for investor-level position and value details.

HANOVER INSURANCE GROUP, INC. - COM (THG)

CUSIP: 410867105

Q3 2015 13F Holders as of 30 Sep 2015

Type / Class: Equity / COM
Total 13F shares: 37,211,686
Share change: -608,676
Total reported value: $2,891,393,111
Price per share: $77.70
Number of holders: 267
Value change: -$44,297,276
Number of buys: 122
Number of sells: 123

Quarterly Holders Quick Answers

What is CUSIP 410867105?
CUSIP 410867105 identifies THG - HANOVER INSURANCE GROUP, INC. - COM in SEC institutional holdings data.

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Back to full security ownership history for the broader multi-quarter picture.
Latest 13F filings for newly reported positions across managers.
Latest Schedule 13D/13G reports for ownership changes outside the 13F cadence.
SEC investors directory for manager drilldown.

Explore More Reporting Periods

Jump to adjacent filing periods for faster comparison and easier crawl discovery.

Newer quarter: Q4 2015
Previous quarter: Q2 2015

Recent filing periods for CUSIP 410867105:

Q1 2026 Q4 2025 Q3 2025 Q2 2025 Q1 2025 Q4 2024 Q3 2024 Q2 2024

Top shareholders of THG - HANOVER INSURANCE GROUP, INC. - COM (13F + 13D/G + 3/4/5)

Grouped by holder across the latest SEC ownership disclosures. Ownership % is shown only when it is directly reported or safely comparable across share classes.

Methodology: rows are grouped by holder and ranked by the holder's primary source value. — indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.

Holder	Source	Role / Reporting	Ownership %	Shares	Holdings Value	12M Net Δ	As of	Details
DIMENSIONAL FUND ADVISORS LP	13F	Company	— class O/S missing	3,101,358	$229,592,000	—	30 Jun 2015	13F
VANGUARD GROUP INC	13F	Company	— class O/S missing	2,935,667	$217,327,000	—	30 Jun 2015	13F
BlackRock Institutional Trust Company, N.A.	13F	Company	— class O/S missing	1,879,687	$139,153,000	—	30 Jun 2015	13F
BlackRock Fund Advisors	13F	Company	— class O/S missing	1,506,379	$111,517,000	—	30 Jun 2015	13F
ALLIANCEBERNSTEIN L.P.	13F	Company	— class O/S missing	1,503,275	$111,287,000	—	30 Jun 2015	13F
FRANKLIN RESOURCES INC	13F	Company	— class O/S missing	1,423,845	$105,407,000	—	30 Jun 2015	13F
STATE STREET CORP	13F	Company	— class O/S missing	1,399,781	$103,626,000	—	30 Jun 2015	13F
Allianz Asset Management GmbH	13F	Company	— class O/S missing	1,213,112	$89,831,000	—	30 Jun 2015	13F
VIRTUS CAPITAL ADVISERS, LLC	13F	Company	— class O/S missing	1,052,954	$77,951,000	—	30 Jun 2015	13F
GUGGENHEIM CAPITAL LLC	13F	Company	— class O/S missing	964,886	$71,430,000	—	30 Jun 2015	13F
WELLINGTON MANAGEMENT GROUP LLP	13F	Company	— class O/S missing	908,525	$67,259,000	—	30 Jun 2015	13F
KEELEY ASSET MANAGEMENT CORP	13F	Company	— class O/S missing	800,795	$59,283,000	—	30 Jun 2015	13F
COMERICA BANK	13F	Company	— class O/S missing	790,982	$58,556,000	—	30 Jun 2015	13F
Bank of New York Mellon Corp	13F	Company	— class O/S missing	776,496	$57,483,000	—	30 Jun 2015	13F
LORD, ABBETT & CO. LLC	13F	Company	— class O/S missing	706,780	$52,320,000	—	30 Jun 2015	13F
AMERIPRISE FINANCIAL INC	13F	Company	— class O/S missing	625,131	$46,276,000	—	30 Jun 2015	13F
AMERICAN CENTURY COMPANIES INC	13F	Company	— class O/S missing	577,190	$42,729,000	—	30 Jun 2015	13F
LMCG INVESTMENTS, LLC	13F	Company	— class O/S missing	575,966	$42,639,000	—	30 Jun 2015	13F
LSV ASSET MANAGEMENT	13F	Company	— class O/S missing	438,831	$32,486,000	—	30 Jun 2015	13F
NORTHERN TRUST CORP	13F	Company	— class O/S missing	409,884	$30,344,000	—	30 Jun 2015	13F
RUSSELL FRANK CO/	13F	Company	— class O/S missing	389,762	$28,854,000	—	30 Jun 2015	13F
NORGES BANK	13F	Company	— class O/S missing	388,524	$28,762,000	—	30 Jun 2015	13F
Boston Partners	13F	Company	— class O/S missing	371,039	$27,468,000	—	30 Jun 2015	13F
Perkins Investment Management, LLC	13F	Company	— class O/S missing	367,866	$27,233,000	—	30 Jun 2015	13F
MASSACHUSETTS FINANCIAL SERVICES CO /MA/	13F	Company	— class O/S missing	362,888	$26,864,599	—	30 Jun 2015	13F
PRUDENTIAL FINANCIAL INC	13F	Company	— class O/S missing	359,227	$26,594,000	—	30 Jun 2015	13F
AMUNDI ASSET MANAGEMENT US, INC.	13F	Company	— class O/S missing	354,034	$26,209,000	—	30 Jun 2015	13F
SKYLINE ASSET MANAGEMENT LP	13F	Company	— class O/S missing	352,800	$26,118,000	—	30 Jun 2015	13F
FIDUCIARY MANAGEMENT ASSOCIATES LLC	13F	Company	— class O/S missing	317,253	$23,486,000	—	30 Jun 2015	13F
DENVER INVESTMENT ADVISORS LLC	13F	Company	— class O/S missing	311,133	$23,033,000	—	30 Jun 2015	13F
PANAGORA ASSET MANAGEMENT INC	13F	Company	— class O/S missing	291,335	$21,568,000	—	30 Jun 2015	13F
TAMRO Capital Partners LLC	13F	Company	— class O/S missing	281,745	$20,858,000	—	30 Jun 2015	13F
LOMBARDIA CAPITAL PARTNERS LLC	13F	Company	— class O/S missing	274,466	$20,319,000	—	30 Jun 2015	13F
MILLENNIUM MANAGEMENT LLC	13F	Company	— class O/S missing	269,004	$19,914,000	—	30 Jun 2015	13F
BLAIR WILLIAM & CO/IL	13F	Company	— class O/S missing	267,866	$19,830,000	—	30 Jun 2015	13F
Monarch Partners Asset Management LLC	13F	Company	— class O/S missing	260,688	$19,299,000	—	30 Jun 2015	13F
FIRST TRUST ADVISORS LP	13F	Company	— class O/S missing	259,921	$19,242,000	—	30 Jun 2015	13F
GEODE CAPITAL MANAGEMENT, LLC	13F	Company	— class O/S missing	257,217	$19,041,000	—	30 Jun 2015	13F
FEDERATED HERMES, INC.	13F	Company	— class O/S missing	252,643	$18,703,000	—	30 Jun 2015	13F
AQR CAPITAL MANAGEMENT LLC	13F	Company	— class O/S missing	244,515	$18,101,000	—	30 Jun 2015	13F
MORGAN STANLEY	13F	Company	— class O/S missing	242,244	$17,934,000	—	30 Jun 2015	13F
MARTINGALE ASSET MANAGEMENT L P	13F	Company	— class O/S missing	241,727	$17,896,000	—	30 Jun 2015	13F
INVESTMENT COUNSELORS OF MARYLAND LLC	13F	Company	— class O/S missing	222,896	$16,501,000	—	30 Jun 2015	13F
DREMAN VALUE MANAGEMENT, L L C	13F	Company	— class O/S missing	210,431	$15,578,000	—	30 Jun 2015	13F
JPMORGAN CHASE & CO	13F	Company	— class O/S missing	207,017	$15,326,000	—	30 Jun 2015	13F
NEW YORK STATE COMMON RETIREMENT FUND	13F	Company	— class O/S missing	202,079	$14,960,000	—	30 Jun 2015	13F
THOMPSON SIEGEL & WALMSLEY LLC	13F	Company	— class O/S missing	197,586	$14,627,000	—	30 Jun 2015	13F
TOWLE & CO	13F	Company	— class O/S missing	182,127	$13,483,000	—	30 Jun 2015	13F
VALLEY WEALTH MANAGERS, INC.	13F	Company	— class O/S missing	173,560	$12,848,000	—	30 Jun 2015	13F
Brandywine Global Investment Management, LLC	13F	Company	— class O/S missing	172,287	$12,755,000	—	30 Jun 2015	13F

Institutional Holders of HANOVER INSURANCE GROUP, INC. - COM (THG) as of Q3 2015

As of 30 Sep 2015, HANOVER INSURANCE GROUP, INC. - COM (THG) was held by 267 institutional shareholders that filed Form 13F with the SEC. Together, they reported ownership of 37,211,686 shares. The largest 10 holders included DIMENSIONAL FUND ADVISORS LP, VANGUARD GROUP INC, BlackRock Institutional Trust Company, N.A., Allianz Asset Management AG, BlackRock Fund Advisors, STATE STREET CORP, ALLIANCEBERNSTEIN L.P., RidgeWorth Capital Management LLC, FRANKLIN RESOURCES INC, and WELLINGTON MANAGEMENT GROUP LLP. This page lists 267 institutional shareholders reporting positions in this security for the Q3 2015 filing period.

Investor	Option	Weight %	Change %	Value $	* Price	Shares	Share Change	Activity	Report Period

Compare Q3 2015 vs Q2 2015 Across Filers

Q2 2015 holders

256

Q3 2015 holders

267

Holder diff

Investor	Q2 2015 Shares	Q3 2015 Shares	Share Diff	Share Chg %	Q2 2015 Value $	Q3 2015 Value $	Value Diff $	Value Chg %

Trend: ostatnie 8 kwartałów (+ wybrane okresy porównania).

Quarterly Holders Trend

Quarterly Value Trend

Quarterly Shares Trend

* Reported Price is the price of the security as of the portfolio date. This value is significant in that it is the last known price at which the security was still held.
An asterisk sign (*) next to the price indicates that the price is likely invalid.