There is a long list of 895 institutional holders of IGSB 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 IGSB by largest to smallest position reported in the institutional investor's latest 13F filing. In the institutional-holders-of-IGSB table below, the initial column indicates the name of each top institutional holder of IGSB, with a link to that fund's top holdings. The next columns indicate the amount of IGSB stock held by each of the institutional holders of IGSB, followed by the IGSB 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
Charles Schwab Investment Management Inc.	24,323,092	$1,247,167	12/31/2023
IGSB	24,323,092	$1,247,167	12/31/2023
Northern Trust Corp	18,721,646	$959,952	12/31/2023
IGSB	18,721,646	$959,952	12/31/2023
Japan Science & Technology Agency	15,409,088	$790,101	12/31/2023
IGSB	15,409,088	$790,101	12/31/2023
FMR LLC	13,167,043	$675,140	12/31/2023
IGSB	13,167,043	$675,140	12/31/2023
Matson Money. Inc.	13,041,274	$668,757	12/31/2023
IGSB	13,041,274	$668,757	12/31/2023
NYL Investors LLC	10,867,301	$557,221	12/31/2023
IGSB	10,867,301	$557,221	12/31/2023
Johns Hopkins University	9,822,884	$503,668	12/31/2023
IGSB	9,822,884	$503,668	12/31/2023
Ameriprise Financial Inc.	9,896,351	$501,724	12/31/2023
IGSB	9,896,351	$501,724	12/31/2023
Morgan Stanley	9,522,930	$488,288	12/31/2023
IGSB	9,522,930	$488,288	12/31/2023
Goldman Sachs Group Inc.	8,652,995	$443,682	12/31/2023
IGSB	8,652,995	$443,682	12/31/2023
Bank of America Corp DE	8,288,262	$424,981	12/31/2023
IGSB	8,288,262	$424,981	12/31/2023
Dai Ichi Life Insurance Company Ltd	8,165,000	$418,660	12/31/2023
IGSB	8,165,000	$418,660	12/31/2023
BlackRock Inc.	6,579,304	$337,354	12/31/2023
IGSB	6,579,304	$337,354	12/31/2023
Allstate Corp	5,530,549	$283,579	12/31/2023
IGSB	5,530,549	$283,579	12/31/2023
Arch Capital Group Ltd.	5,422,939	$278,061	12/31/2023
IGSB	5,422,939	$278,061	12/31/2023
SPX Equities Gestao de Recursos Ltda	4,950,070	$253,815	12/31/2023
IGSB	4,950,070	$253,815	12/31/2023
UBS Group AG	4,453,830	$228,370	12/31/2023
IGSB	4,453,830	$228,370	12/31/2023
Royal Bank of Canada	4,356,796	$223,396	12/31/2023
IGSB	4,356,796	$223,396	12/31/2023
Envestnet Asset Management Inc.	4,249,331	$217,884	12/31/2023
IGSB	4,249,331	$217,884	12/31/2023
The PNC Financial Services Group Inc.	3,643,099	$186,800	12/31/2023
IGSB	3,643,099	$186,800	12/31/2023
Wells Fargo & Company MN	3,431,733	$175,962	12/31/2023
IGSB	3,431,733	$175,962	12/31/2023
JPMorgan Chase & Co.	3,370,008	$172,797	12/31/2023
IGSB	3,370,008	$172,797	12/31/2023
EP Wealth Advisors LLC	2,807,661	$143,963	12/31/2023
IGSB	2,807,661	$143,963	12/31/2023
Pure Financial Advisors Inc.	2,685,186	$137,696	03/31/2024
IGSB	2,685,186	$137,696	03/31/2024
Truist Financial Corp	2,466,878	$126,489	12/31/2023
IGSB	2,466,878	$126,489	12/31/2023
Commonwealth Equity Services LLC	2,347,164	$120,351	12/31/2023
IGSB	2,347,164	$120,351	12/31/2023
Raymond James & Associates	2,304,268	$118,163	03/31/2024
IGSB	2,304,268	$118,163	03/31/2024
Busey Wealth Management	2,294,449	$117,659	03/31/2024
IGSB	2,294,449	$117,659	03/31/2024
Stifel Financial Corp	2,122,092	$108,810	12/31/2023
IGSB	2,122,092	$108,810	12/31/2023
MEMBERS Trust Co	2,067,516	$105,960	12/31/2023
IGSB	2,067,516	$105,960	12/31/2023
Captrust Financial Advisors	2,007,308	$102,925	12/31/2023
IGSB	2,007,308	$102,925	12/31/2023
Quotient Wealth Partners LLC	1,916,115	$98,249	12/31/2023
IGSB	1,916,115	$98,249	12/31/2023
Haverford Trust Co.	1,779,643	$91,251	12/31/2023
IGSB	1,779,643	$91,251	12/31/2023
Keybank National Association OH	1,546,871	$79,316	12/31/2023
IGSB	1,546,871	$79,316	12/31/2023
One Capital Management LLC	1,511,630	$77,509	12/31/2023
IGSB	1,511,630	$77,509	12/31/2023
Sun Life Financial INC	1,509,000	$77,374	12/31/2023
IGSB	1,509,000	$77,374	12/31/2023
Putnam FL Investment Management Co.	1,490,046	$76,402	12/31/2023
IGSB	1,490,046	$76,402	12/31/2023
Money Design Co. Ltd.	1,481,267	$75,952	12/31/2023
IGSB	1,481,267	$75,952	12/31/2023
Fiduciary Trust Co.	1,476,108	$75,687	12/31/2023
IGSB	1,476,108	$75,687	12/31/2023
LPL Financial LLC	1,341,700	$68,796	12/31/2023
IGSB	1,341,700	$68,796	12/31/2023
Williams Jones Wealth Management LLC.	1,220,166	$62,564	12/31/2023
IGSB	1,220,166	$62,564	12/31/2023
Destination Wealth Management	1,190,609	$61,048	12/31/2023
IGSB	1,190,609	$61,048	12/31/2023
US Bancorp DE	1,183,377	$60,678	12/31/2023
IGSB	1,183,377	$60,678	12/31/2023
O Shaughnessy Asset Management LLC	1,130,501	$57,966	12/31/2023
IGSB	1,130,501	$57,966	12/31/2023
Point72 Asset Management L.P.	1,125,000	$57,684	12/31/2023
IGSB	1,125,000	$57,684	12/31/2023
Mariner LLC	1,124,801	$57,674	12/31/2023
IGSB	1,124,801	$57,674	12/31/2023
Assetmark Inc.	1,118,614	$57,357	12/31/2023
IGSB	1,118,614	$57,357	12/31/2023
Wealth Enhancement Advisory Services LLC	1,051,932	$53,943	03/31/2024
IGSB	1,051,932	$53,943	03/31/2024
Boston Financial Mangement LLC	972,507	$49,865	12/31/2023
IGSB	972,507	$49,865	12/31/2023
Renaissance Technologies LLC	963,500	$49,403	12/31/2023
IGSB	963,500	$49,403	12/31/2023