There is a long list of 337 institutional holders of SIGI within the last two holding periods in our database of 13F filers, so we've sorted through to present to you just the top 50 institutional holders of SIGI by largest to smallest position reported in the institutional investor's latest 13F filing. In the institutional-holders-of-SIGI table below, the initial column indicates the name of each top institutional holder of SIGI, with a link to that fund's top holdings. The next columns indicate the amount of SIGI stock held by each of the institutional holders of SIGI, followed by the SIGI position size held by the institution, and finally the date of the quarterly 13F filing period the holdings data represents for that institution.

Holder	Amount	Position Size ($ in 1000's)	As of
BlackRock Inc.	7,764,839	$772,446	12/31/2023
SIGI	7,764,839	$772,446	12/31/2023
Vanguard Group Inc.	6,206,485	$617,421	12/31/2023
SIGI	6,206,485	$617,421	12/31/2023
FMR LLC	3,501,088	$348,288	12/31/2023
SIGI	3,501,088	$348,288	12/31/2023
T. Rowe Price Investment Management Inc.	2,462,799	$245,000	12/31/2023
SIGI	2,462,799	$245,000	12/31/2023
State Street Corp	2,263,357	$225,159	12/31/2023
SIGI	2,263,357	$225,159	12/31/2023
Morgan Stanley	2,102,814	$209,188	12/31/2023
SIGI	2,102,814	$209,188	12/31/2023
Macquarie Group Ltd.	1,519,685	$151,178	12/31/2023
SIGI	1,519,685	$151,178	12/31/2023
Wellington Management Group LLP	1,450,417	$144,287	12/31/2023
SIGI	1,450,417	$144,287	12/31/2023
Geode Capital Management LLC	1,417,353	$141,013	12/31/2023
SIGI	1,417,353	$141,013	12/31/2023
Dimensional Fund Advisors LP	1,378,600	$137,143	12/31/2023
SIGI	1,378,600	$137,143	12/31/2023
Victory Capital Management Inc.	1,190,389	$118,420	12/31/2023
SIGI	1,190,389	$118,420	12/31/2023
Boston Trust Walden Corp	977,519	$106,716	03/31/2024
SIGI	977,519	$106,716	03/31/2024
Champlain Investment Partners LLC	1,066,975	$106,143	12/31/2023
SIGI	1,066,975	$106,143	12/31/2023
Northern Trust Corp	985,954	$98,083	12/31/2023
SIGI	985,954	$98,083	12/31/2023
Bank of New York Mellon Corp	818,302	$89,334	03/31/2024
SIGI	818,302	$89,334	03/31/2024
Charles Schwab Investment Management Inc.	811,919	$80,770	12/31/2023
SIGI	811,919	$80,770	12/31/2023
Norges Bank	676,417	$67,290	12/31/2023
SIGI	676,417	$67,290	12/31/2023
Vaughan Nelson Investment Management L.P.	578,501	$63,155	03/31/2024
SIGI	578,501	$63,155	03/31/2024
Capital International Investors	535,682	$53,290	12/31/2023
SIGI	535,682	$53,290	12/31/2023
Goldman Sachs Group Inc.	505,325	$50,270	12/31/2023
SIGI	505,325	$50,270	12/31/2023
Price T Rowe Associates Inc. MD	448,613	$44,629	12/31/2023
SIGI	448,613	$44,629	12/31/2023
Nuveen Asset Management LLC	435,756	$43,349	12/31/2023
SIGI	435,756	$43,349	12/31/2023
Invesco Ltd.	393,757	$39,171	12/31/2023
SIGI	393,757	$39,171	12/31/2023
Silvercrest Asset Management Group LLC	390,912	$38,888	12/31/2023
SIGI	390,912	$38,888	12/31/2023
Massachusetts Financial Services Co. MA	357,876	$35,602	12/31/2023
SIGI	357,876	$35,602	12/31/2023
Bank of America Corp DE	355,523	$35,367	12/31/2023
SIGI	355,523	$35,367	12/31/2023
JPMorgan Chase & Co.	347,101	$34,530	12/31/2023
SIGI	347,101	$34,530	12/31/2023
Systematic Financial Management LP	338,251	$33,649	12/31/2023
SIGI	338,251	$33,649	12/31/2023
California Public Employees Retirement System	323,998	$32,231	12/31/2023
SIGI	323,998	$32,231	12/31/2023
Tributary Capital Management LLC	279,543	$30,518	03/31/2024
SIGI	279,543	$30,518	03/31/2024
Port Capital LLC	288,650	$28,715	12/31/2023
SIGI	288,650	$28,715	12/31/2023
Public Employees Retirement Association of Colorado	257,273	$25,594	12/31/2023
SIGI	257,273	$25,594	12/31/2023
Channing Capital Management LLC	248,190	$24,690	12/31/2023
SIGI	248,190	$24,690	12/31/2023
Principal Financial Group Inc.	243,045	$24,178	12/31/2023
SIGI	243,045	$24,178	12/31/2023
Rhumbline Advisers	217,420	$21,629	12/31/2023
SIGI	217,420	$21,629	12/31/2023
Iat Reinsurance Co. LTD.	200,000	$19,896	12/31/2023
SIGI	200,000	$19,896	12/31/2023
Mutual of America Capital Management LLC	165,804	$16,494	12/31/2023
SIGI	165,804	$16,494	12/31/2023
Chartwell Investment Partners LLC	160,830	$16,000	12/31/2023
SIGI	160,830	$16,000	12/31/2023
Retirement Systems of Alabama	147,884	$14,712	12/31/2023
SIGI	147,884	$14,712	12/31/2023
Eagle Asset Management Inc.	147,465	$14,670	12/31/2023
SIGI	147,465	$14,670	12/31/2023
Legal & General Group Plc	146,307	$14,555	12/31/2023
SIGI	146,307	$14,555	12/31/2023
Barclays PLC	142,382	$14,163	12/31/2023
SIGI	142,382	$14,163	12/31/2023
Alliancebernstein L.P.	142,117	$14,138	12/31/2023
SIGI	142,117	$14,138	12/31/2023
Natixis Advisors L.P.	129,056	$14,089	03/31/2024
SIGI	129,056	$14,089	03/31/2024
Deutsche Bank AG	134,123	$13,343	12/31/2023
SIGI	134,123	$13,343	12/31/2023
Janus Henderson Group PLC	128,412	$12,776	12/31/2023
SIGI	128,412	$12,776	12/31/2023
D. E. Shaw & Co. Inc.	126,743	$12,608	12/31/2023
SIGI	126,743	$12,608	12/31/2023
Smith Graham & Co. Investment Advisors LP	123,962	$12,332	12/31/2023
SIGI	123,962	$12,332	12/31/2023
Millennium Management LLC	122,782	$12,214	12/31/2023
SIGI	122,782	$12,214	12/31/2023
Swiss National Bank	119,300	$11,868	12/31/2023
SIGI	119,300	$11,868	12/31/2023

See All: Funds Holding SIGI
See Details: Top 10 Hedge Funds Holding SIGI
Also See: SIGI Insider Buying
Also See: SIGI Holdings Changes

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