What does CUSIP G9618E107 represent in this 13F holders report?

CUSIP G9618E107 is the security identifier for WTM - WHITE MOUNTAINS INSURANCE GROUP LTD - Common Stock used to aggregate holder disclosures.

How many institutions held WTM - WHITE MOUNTAINS INSURANCE GROUP LTD - Common Stock in Q4 2015?

193 institutional investors reported WTM - WHITE MOUNTAINS INSURANCE GROUP LTD - Common Stock for Q4 2015. Use the holders table for investor-level position and value details.

WHITE MOUNTAINS INSURANCE GROUP LTD - Common Stock (WTM)

CUSIP: G9618E107

Q4 2015 13F Holders as of 31 Dec 2015

Type / Class: Equity / Common Stock
Shares outstanding: 2,470,907
Total 13F shares: 4,830,375
Share change: -83,973
Total reported value: $3,510,774,031
Price per share: $726.81
Number of holders: 193
Value change: -$61,612,545
Number of buys: 68
Number of sells: 84

Quarterly Holders Quick Answers

What is CUSIP G9618E107?
CUSIP G9618E107 identifies WTM - WHITE MOUNTAINS INSURANCE GROUP LTD - Common Stock in SEC institutional holdings data.

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Newer quarter: Q1 2016
Previous quarter: Q3 2015

Recent filing periods for CUSIP G9618E107:

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

Top shareholders of WTM - WHITE MOUNTAINS INSURANCE GROUP LTD - Common Stock (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
FRANKLIN RESOURCES INC	13F	Company	56%	1,374,104	$1,026,871,000	—	30 Sep 2015	13F
PRICE T ROWE ASSOCIATES INC /MD/	13F	Company	14%	334,141	$249,704,000	—	30 Sep 2015	13F
VANGUARD GROUP INC	13F	Company	12%	307,922	$230,111,000	—	30 Sep 2015	13F
LONDON CO OF VIRGINIA	13F	Company	9.1%	225,101	$168,218,000	—	30 Sep 2015	13F
JENNISON ASSOCIATES LLC	13F	Company	7%	173,728	$129,827,000	—	30 Sep 2015	13F
HOTCHKIS & WILEY CAPITAL MANAGEMENT LLC	13F	Company	6.8%	168,859	$126,188,000	—	30 Sep 2015	13F
PRINCIPAL FINANCIAL GROUP INC	13F	Company	6.5%	161,129	$120,412,000	—	30 Sep 2015	13F
WELLINGTON MANAGEMENT GROUP LLP	13F	Company	6.4%	156,967	$117,302,000	—	30 Sep 2015	13F
BlackRock Institutional Trust Company, N.A.	13F	Company	5.8%	143,967	$107,587,000	—	30 Sep 2015	13F
Boston Partners	13F	Company	5.6%	138,441	$103,457,000	—	30 Sep 2015	13F
THIRD AVENUE MANAGEMENT LLC	13F	Company	4.4%	109,906	$82,133,000	—	30 Sep 2015	13F
Wallace Capital Management Inc.	13F	Company	3.7%	90,528	$67,651,000	—	30 Sep 2015	13F
ADVISORY RESEARCH INC	13F	Company	3.6%	89,929	$67,204,000	—	30 Sep 2015	13F
FULLER & THALER ASSET MANAGEMENT, INC.	13F	Company	3.6%	89,523	$66,901,000	—	30 Sep 2015	13F
River Road Asset Management, LLC	13F	Company	3.6%	89,140	$66,614,000	—	30 Sep 2015	13F
FENIMORE ASSET MANAGEMENT INC	13F	Company	3.2%	79,879	$59,694,000	—	30 Sep 2015	13F
BANK OF AMERICA CORP /DE/	13F	Company	2.7%	65,500	$48,948,000	—	30 Sep 2015	13F
STATE STREET CORP	13F	Company	2.5%	61,014	$45,592,000	—	30 Sep 2015	13F
BlackRock Fund Advisors	13F	Company	2.1%	51,140	$38,217,000	—	30 Sep 2015	13F
REINHART PARTNERS, LLC.	13F	Company	1.9%	47,157	$35,240,000	—	30 Sep 2015	13F
Cannell & Co.	13F	Company	1.6%	38,851	$29,033,000	—	30 Sep 2015	13F
SCOUT INVESTMENTS, INC.	13F	Company	1.5%	37,996	$28,394,000	—	30 Sep 2015	13F
RENAISSANCE TECHNOLOGIES LLC	13F	Company	1.5%	37,600	$28,098,000	—	30 Sep 2015	13F
GEODE CAPITAL MANAGEMENT, LLC	13F	Company	1.5%	35,877	$26,810,000	—	30 Sep 2015	13F
DIMENSIONAL FUND ADVISORS LP	13F	Company	1.4%	35,545	$26,565,000	—	30 Sep 2015	13F
IMPAX ASSET MANAGEMENT LLC	13F	Company	1.4%	34,443	$25,739,000	—	30 Sep 2015	13F
THOMPSON SIEGEL & WALMSLEY LLC	13F	Company	1.3%	32,573	$24,342,000	—	30 Sep 2015	13F
Mraz, Amerine & Associates, Inc.	13F	Company	1.2%	30,838	$23,045,000	—	30 Sep 2015	13F
NORTHERN TRUST CORP	13F	Company	1.2%	30,443	$22,750,000	—	30 Sep 2015	13F
ELKHORN PARTNERS LIMITED PARTNERSHIP	13F	Company	1.2%	30,400	$22,718,000	—	30 Sep 2015	13F
WELLS FARGO & COMPANY/MN	13F	Company	1.2%	30,068	$22,470,000	—	30 Sep 2015	13F
HERMES INVESTMENT MANAGEMENT LTD	13F	Company	1%	25,889	$19,347,000	—	30 Sep 2015	13F
SPEECE THORSON CAPITAL GROUP INC	13F	Company	0.93%	23,058	$17,231,000	—	30 Sep 2015	13F
GoodHaven Capital Management, LLC	13F	Company	0.92%	22,804	$17,041,000	—	30 Sep 2015	13F
AMERIPRISE FINANCIAL INC	13F	Company	0.92%	22,637	$16,917,000	—	30 Sep 2015	13F
Brandywine Global Investment Management, LLC	13F	Company	0.87%	21,475	$16,049,000	—	30 Sep 2015	13F
Bank of New York Mellon Corp	13F	Company	0.83%	20,618	$15,408,000	—	30 Sep 2015	13F
ATLANTA CAPITAL MANAGEMENT CO L L C	13F	Company	0.8%	19,763	$14,769,000	—	30 Sep 2015	13F
CHARLES SCHWAB INVESTMENT MANAGEMENT INC	13F	Company	0.8%	19,683	$14,710,000	—	30 Sep 2015	13F
PARAMETRIC PORTFOLIO ASSOCIATES LLC	13F	Company	0.77%	19,146	$14,308,000	—	30 Sep 2015	13F
Scoria Capital Partners LP	13F	Company	0.75%	18,650	$13,937,000	—	30 Sep 2015	13F
NORGES BANK	13F	Company	0.74%	18,360	$13,720,000	—	30 Sep 2015	13F
HighTower Advisors, LLC	13F	Company	0.68%	16,718	$12,489,000	—	30 Sep 2015	13F
NEW YORK STATE COMMON RETIREMENT FUND	13F	Company	0.67%	16,650	$12,443,000	—	30 Sep 2015	13F
ANALYTIC INVESTORS, LLC	13F	Company	0.64%	15,787	$11,798,000	—	30 Sep 2015	13F
Invesco Ltd.	13F	Company	0.64%	15,722	$11,749,000	—	30 Sep 2015	13F
PROSPECTOR PARTNERS LLC	13F	Company	0.63%	15,455	$11,550,000	—	30 Sep 2015	13F
CALIFORNIA PUBLIC EMPLOYEES RETIREMENT SYSTEM	13F	Company	0.55%	13,598	$10,162,000	—	30 Sep 2015	13F
TIAA CREF INVESTMENT MANAGEMENT LLC	13F	Company	0.51%	12,718	$9,504,000	—	30 Sep 2015	13F
Burgundy Asset Management Ltd.	13F	Company	0.49%	12,139	$9,071,000	—	30 Sep 2015	13F

Institutional Holders of WHITE MOUNTAINS INSURANCE GROUP LTD - Common Stock (WTM) as of Q4 2015

As of 31 Dec 2015, WHITE MOUNTAINS INSURANCE GROUP LTD - Common Stock (WTM) was held by 193 institutional shareholders that filed Form 13F with the SEC. Together, they reported ownership of 4,830,375 shares. The largest 10 holders included FRANKLIN RESOURCES INC, PRICE T ROWE ASSOCIATES INC /MD/, VANGUARD GROUP INC, LONDON CO OF VIRGINIA, JENNISON ASSOCIATES LLC, PRINCIPAL FINANCIAL GROUP INC, BlackRock Institutional Trust Company, N.A., HOTCHKIS & WILEY CAPITAL MANAGEMENT LLC, WELLINGTON MANAGEMENT GROUP LLP, and Boston Partners. This page lists 193 institutional shareholders reporting positions in this security for the Q4 2015 filing period.

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

Compare Q4 2015 vs Q3 2015 Across Filers

Q3 2015 holders

180

Q4 2015 holders

193

Holder diff

Investor	Q3 2015 Shares	Q4 2015 Shares	Share Diff	Share Chg %	Q3 2015 Value $	Q4 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.