There is a long list of 618 institutional holders of IUSB 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 IUSB by largest to smallest position reported in the institutional investor's latest 13F filing. In the institutional-holders-of-IUSB table below, the initial column indicates the name of each top institutional holder of IUSB, with a link to that fund's top holdings. The next columns indicate the amount of IUSB stock held by each of the institutional holders of IUSB, followed by the IUSB 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
Envestnet Asset Management Inc.	100,340,729	$4,622,697	12/31/2023
IUSB	100,340,729	$4,622,697	12/31/2023
BlackRock Inc.	60,444,091	$2,784,659	12/31/2023
IUSB	60,444,091	$2,784,659	12/31/2023
Jones Financial Companies Lllp	47,864,940	$2,205,138	12/31/2023
IUSB	47,864,940	$2,205,138	12/31/2023
Wells Fargo & Company MN	36,163,705	$1,666,062	12/31/2023
IUSB	36,163,705	$1,666,062	12/31/2023
LPL Financial LLC	23,034,909	$1,061,218	12/31/2023
IUSB	23,034,909	$1,061,218	12/31/2023
Northwestern Mutual Wealth Management Co.	20,359,555	$937,979	12/31/2023
IUSB	20,359,555	$937,979	12/31/2023
CWM LLC	20,004,086	$911,986	03/31/2024
IUSB	20,004,086	$911,986	03/31/2024
Morgan Stanley	14,557,316	$670,656	12/31/2023
IUSB	14,557,316	$670,656	12/31/2023
Envestnet Portfolio Solutions Inc.	14,242,233	$656,140	12/31/2023
IUSB	14,242,233	$656,140	12/31/2023
JPMorgan Chase & Co.	11,853,701	$546,099	12/31/2023
IUSB	11,853,701	$546,099	12/31/2023
Park Avenue Securities LLC	10,871,783	$495,645	03/31/2024
IUSB	10,871,783	$495,645	03/31/2024
Advisor Group Holdings Inc.	9,184,007	$423,167	12/31/2023
IUSB	9,184,007	$423,167	12/31/2023
Ameriprise Financial Inc.	7,675,411	$353,381	12/31/2023
IUSB	7,675,411	$353,381	12/31/2023
Bank of New York Mellon Corp	6,562,617	$299,190	03/31/2024
IUSB	6,562,617	$299,190	03/31/2024
Janney Montgomery Scott LLC	5,922,890	$272,868	12/31/2023
IUSB	5,922,890	$272,868	12/31/2023
MML Investors Services LLC	5,137,998	$236,708	12/31/2023
IUSB	5,137,998	$236,708	12/31/2023
The PNC Financial Services Group Inc.	4,867,224	$224,233	12/31/2023
IUSB	4,867,224	$224,233	12/31/2023
Mariner LLC	4,631,400	$213,369	12/31/2023
IUSB	4,631,400	$213,369	12/31/2023
United Capital Financial Advisers LLC	4,306,941	$198,421	12/31/2023
IUSB	4,306,941	$198,421	12/31/2023
Cetera Investment Advisers	3,763,442	$173,382	12/31/2023
IUSB	3,763,442	$173,382	12/31/2023
Resources Investment Advisors LLC.	3,721,913	$171,469	12/31/2023
IUSB	3,721,913	$171,469	12/31/2023
SigFig Wealth Management LLC	3,356,451	$154,631	12/31/2023
IUSB	3,356,451	$154,631	12/31/2023
Private Ocean LLC	2,757,401	$125,710	03/31/2024
IUSB	2,757,401	$125,710	03/31/2024
Commonwealth Equity Services LLC	2,537,754	$116,914	12/31/2023
IUSB	2,537,754	$116,914	12/31/2023
Allworth Financial LP	2,531,985	$115,433	03/31/2024
IUSB	2,531,985	$115,433	03/31/2024
Bank of America Corp DE	2,502,171	$115,275	12/31/2023
IUSB	2,502,171	$115,275	12/31/2023
Raymond James & Associates	2,371,282	$108,107	03/31/2024
IUSB	2,371,282	$108,107	03/31/2024
Royal Bank of Canada	2,246,725	$103,507	12/31/2023
IUSB	2,246,725	$103,507	12/31/2023
Foundations Investment Advisors LLC	2,201,089	$101,536	12/31/2023
IUSB	2,201,089	$101,536	12/31/2023
Financial Gravity Asset Management Inc.	2,096,776	$96,598	12/31/2023
IUSB	2,096,776	$96,598	12/31/2023
Mcmorgan & Co. LLC	1,870,623	$86,180	12/31/2023
IUSB	1,870,623	$86,180	12/31/2023
Stifel Financial Corp	1,820,533	$83,872	12/31/2023
IUSB	1,820,533	$83,872	12/31/2023
UBS Group AG	1,723,704	$79,411	12/31/2023
IUSB	1,723,704	$79,411	12/31/2023
JB Capital LLC	1,691,229	$77,915	12/31/2023
IUSB	1,691,229	$77,915	12/31/2023
Cetera Advisor Networks LLC	1,516,003	$69,842	12/31/2023
IUSB	1,516,003	$69,842	12/31/2023
Atria Wealth Solutions Inc.	1,496,638	$68,950	12/31/2023
IUSB	1,496,638	$68,950	12/31/2023
Signature Estate & Investment Advisors LLC	1,467,959	$67,629	12/31/2023
IUSB	1,467,959	$67,629	12/31/2023
Sharkey Howes & Javer	1,476,274	$67,303	03/31/2024
IUSB	1,476,274	$67,303	03/31/2024
First Ascent Asset Management LLC	1,395,540	$64,293	12/31/2023
IUSB	1,395,540	$64,293	12/31/2023
US Bancorp DE	1,352,463	$62,308	12/31/2023
IUSB	1,352,463	$62,308	12/31/2023
Morningstar Investment Services LLC	1,237,348	$57,104	12/31/2023
IUSB	1,237,348	$57,104	12/31/2023
FMR LLC	1,212,081	$55,841	12/31/2023
IUSB	1,212,081	$55,841	12/31/2023
Assetmark Inc.	1,176,513	$54,202	12/31/2023
IUSB	1,176,513	$54,202	12/31/2023
Cambridge Investment Research Advisors Inc.	1,171,810	$53,423	03/31/2024
IUSB	1,171,810	$53,423	03/31/2024
Cetera Advisors LLC	1,146,518	$52,820	12/31/2023
IUSB	1,146,518	$52,820	12/31/2023
Change Path LLC	1,114,216	$51,332	12/31/2023
IUSB	1,114,216	$51,332	12/31/2023
GM Advisory Group Inc.	1,112,134	$51,236	12/31/2023
IUSB	1,112,134	$51,236	12/31/2023
GWM Advisors LLC	1,091,368	$50,127	12/31/2023
IUSB	1,091,368	$50,127	12/31/2023
Compass Ion Advisors LLC	1,082,888	$49,369	03/31/2024
IUSB	1,082,888	$49,369	03/31/2024
Atria Investments LLC	1,008,723	$46,472	12/31/2023
IUSB	1,008,723	$46,472	12/31/2023