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 Q1 2017?

273 institutional investors reported THG - HANOVER INSURANCE GROUP, INC. - COM for Q1 2017. Use the holders table for investor-level position and value details.

HANOVER INSURANCE GROUP, INC. - COM (THG)

CUSIP: 410867105

Q1 2017 13F Holders as of 31 Mar 2017

Type / Class: Equity / COM
Total 13F shares: 36,218,618
Share change: +4,028,626
Total reported value: $3,261,780,386
Price per share: $90.06
Number of holders: 273
Value change: +$362,174,199
Number of buys: 120
Number of sells: 132

Quarterly Holders Quick Answers

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

Need full ownership history?
Open the full security ownership history page.

Next holder-history checks

These links keep the next click tied to holder verification, nearby quarters, or outside-13F ownership context.

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: Q2 2017
Previous quarter: Q4 2016

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
VANGUARD GROUP INC	13F	Company	— class O/S missing	3,626,251	$330,025,000	—	31 Dec 2016	13F
DIMENSIONAL FUND ADVISORS LP	13F	Company	— class O/S missing	2,934,454	$267,064,000	—	31 Dec 2016	13F
BlackRock Fund Advisors	13F	Company	— class O/S missing	1,707,749	$155,422,000	—	31 Dec 2016	13F
BlackRock Institutional Trust Company, N.A.	13F	Company	— class O/S missing	1,372,680	$124,928,000	—	31 Dec 2016	13F
STATE STREET CORP	13F	Company	— class O/S missing	1,302,675	$118,558,000	—	31 Dec 2016	13F
Allianz Asset Management GmbH	13F	Company	— class O/S missing	1,289,593	$117,365,000	—	31 Dec 2016	13F
Bank of New York Mellon Corp	13F	Company	— class O/S missing	826,618	$75,231,000	—	31 Dec 2016	13F
LSV ASSET MANAGEMENT	13F	Company	— class O/S missing	786,963	$71,621,000	—	31 Dec 2016	13F
FRANKLIN RESOURCES INC	13F	Company	— class O/S missing	727,700	$66,228,000	—	31 Dec 2016	13F
Perkins Investment Management, LLC	13F	Company	— class O/S missing	632,220	$57,538,000	—	31 Dec 2016	13F
AQR CAPITAL MANAGEMENT LLC	13F	Company	— class O/S missing	625,037	$56,885,000	—	31 Dec 2016	13F
VIRTUS CAPITAL ADVISERS, LLC	13F	Company	— class O/S missing	578,881	$52,684,000	—	31 Dec 2016	13F
RENAISSANCE TECHNOLOGIES LLC	13F	Company	— class O/S missing	527,200	$47,980,000	—	31 Dec 2016	13F
Invesco Ltd.	13F	Company	— class O/S missing	507,634	$46,201,000	—	31 Dec 2016	13F
MASSACHUSETTS FINANCIAL SERVICES CO /MA/	13F	Company	— class O/S missing	500,993	$45,596,000	—	31 Dec 2016	13F
LORD, ABBETT & CO. LLC	13F	Company	— class O/S missing	497,095	$45,241,000	—	31 Dec 2016	13F
MILLENNIUM MANAGEMENT LLC	13F	Company	— class O/S missing	493,568	$44,920,000	—	31 Dec 2016	13F
NORGES BANK	13F	Company	— class O/S missing	483,900	$44,040,000	—	31 Dec 2016	13F
PRUDENTIAL FINANCIAL INC	13F	Company	— class O/S missing	461,706	$42,020,000	—	31 Dec 2016	13F
AMERICAN CENTURY COMPANIES INC	13F	Company	— class O/S missing	442,043	$40,230,000	—	31 Dec 2016	13F
WELLINGTON MANAGEMENT GROUP LLP	13F	Company	— class O/S missing	424,098	$38,598,000	—	31 Dec 2016	13F
AMERIPRISE FINANCIAL INC	13F	Company	— class O/S missing	415,104	$37,780,000	—	31 Dec 2016	13F
Russell Investments Group, Ltd.	13F	Company	— class O/S missing	407,255	$36,979,000	—	31 Dec 2016	13F
ROYAL BANK OF CANADA	13F	Company	— class O/S missing	405,431	$36,899,000	—	31 Dec 2016	13F
ALLIANCEBERNSTEIN L.P.	13F	Company	— class O/S missing	399,570	$36,365,000	—	31 Dec 2016	13F
NORTHERN TRUST CORP	13F	Company	— class O/S missing	389,055	$35,408,000	—	31 Dec 2016	13F
NORDEA INVESTMENT MANAGEMENT AB	13F	Company	— class O/S missing	372,439	$33,896,000	—	31 Dec 2016	13F
GOLDMAN SACHS GROUP INC	13F	Company	— class O/S missing	366,623	$33,366,000	—	31 Dec 2016	13F
Boston Partners	13F	Company	— class O/S missing	342,647	$31,185,000	—	31 Dec 2016	13F
AJO, LP	13F	Company	— class O/S missing	338,990	$30,851,000	—	31 Dec 2016	13F
GEODE CAPITAL MANAGEMENT, LLC	13F	Company	— class O/S missing	318,470	$28,983,000	—	31 Dec 2016	13F
AMUNDI ASSET MANAGEMENT US, INC.	13F	Company	— class O/S missing	311,663	$28,364,000	—	31 Dec 2016	13F
MARTINGALE ASSET MANAGEMENT L P	13F	Company	— class O/S missing	307,287	$27,967,000	—	31 Dec 2016	13F
Monarch Partners Asset Management LLC	13F	Company	— class O/S missing	305,450	$27,799,000	—	31 Dec 2016	13F
FIRST TRUST ADVISORS LP	13F	Company	— class O/S missing	285,300	$25,965,000	—	31 Dec 2016	13F
JPMORGAN CHASE & CO	13F	Company	— class O/S missing	276,690	$25,181,000	—	31 Dec 2016	13F
DEPRINCE RACE & ZOLLO INC	13F	Company	— class O/S missing	271,763	$24,733,000	—	31 Dec 2016	13F
MARSHALL WACE, LLP	13F	Company	— class O/S missing	261,172	$23,769,000	—	31 Dec 2016	13F
D. E. Shaw & Co., Inc.	13F	Company	— class O/S missing	256,601	$23,353,000	—	31 Dec 2016	13F
THRIVENT FINANCIAL FOR LUTHERANS	13F	Company	— class O/S missing	254,222	$23,137,000	—	31 Dec 2016	13F
WILLIAM BLAIR INVESTMENT MANAGEMENT, LLC	13F	Company	— class O/S missing	244,888	$22,287,000	—	31 Dec 2016	13F
BANK OF AMERICA CORP /DE/	13F	Company	— class O/S missing	237,377	$21,604,000	—	31 Dec 2016	13F
MORGAN STANLEY	13F	Company	— class O/S missing	237,087	$21,577,000	—	31 Dec 2016	13F
Sterling Capital Management LLC	13F	Company	— class O/S missing	232,923	$21,198,000	—	31 Dec 2016	13F
GUGGENHEIM CAPITAL LLC	13F	Company	— class O/S missing	229,684	$20,904,000	—	31 Dec 2016	13F
LOS ANGELES CAPITAL MANAGEMENT LLC	13F	Company	— class O/S missing	218,092	$19,849,000	—	31 Dec 2016	13F
TWO SIGMA INVESTMENTS, LP	13F	Company	— class O/S missing	203,450	$18,516,000	—	31 Dec 2016	13F
FIRST QUADRANT LLC/CA	13F	Company	— class O/S missing	186,557	$16,979,000	—	31 Dec 2016	13F
PRINCIPAL FINANCIAL GROUP INC	13F	Company	— class O/S missing	171,586	$15,616,000	—	31 Dec 2016	13F
PANAGORA ASSET MANAGEMENT INC	13F	Company	— class O/S missing	168,601	$15,344,000	—	31 Dec 2016	13F

Institutional Holders of HANOVER INSURANCE GROUP, INC. - COM (THG) as of Q1 2017

As of 31 Mar 2017, HANOVER INSURANCE GROUP, INC. - COM (THG) was held by 273 institutional shareholders that filed Form 13F with the SEC. Together, they reported ownership of 36,218,618 shares. The largest 10 holders included VANGUARD GROUP INC, BlackRock Inc., DIMENSIONAL FUND ADVISORS LP, STATE STREET CORP, Allianz Asset Management GmbH, LSV ASSET MANAGEMENT, Bank of New York Mellon Corp, FRANKLIN RESOURCES INC, Perkins Investment Management, LLC, and Boston Partners. This page lists 273 institutional shareholders reporting positions in this security for the Q1 2017 filing period.

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

Compare Q1 2017 vs Q4 2016 Across Filers

Q4 2016 holders

286

Q1 2017 holders

273

Holder diff

-13

Investor	Q4 2016 Shares	Q1 2017 Shares	Share Diff	Share Chg %	Q4 2016 Value $	Q1 2017 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.