There is a long list of 303 institutional holders of SUM 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 SUM by largest to smallest position reported in the institutional investor's latest 13F filing. In the institutional-holders-of-SUM table below, the initial column indicates the name of each top institutional holder of SUM, with a link to that fund's top holdings. The next columns indicate the amount of SUM stock held by each of the institutional holders of SUM, followed by the SUM 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
Vanguard Group Inc.	11,978,367	$460,688	12/31/2023
SUM	11,978,367	$460,688	12/31/2023
BlackRock Inc.	11,365,151	$437,104	12/31/2023
SUM	11,365,151	$437,104	12/31/2023
Price T Rowe Associates Inc. MD	8,814,270	$338,998	12/31/2023
SUM	8,814,270	$338,998	12/31/2023
Massachusetts Financial Services Co. MA	6,650,459	$255,777	12/31/2023
SUM	6,650,459	$255,777	12/31/2023
Dimensional Fund Advisors LP	5,458,814	$209,949	12/31/2023
SUM	5,458,814	$209,949	12/31/2023
Principal Financial Group Inc.	5,259,949	$202,298	12/31/2023
SUM	5,259,949	$202,298	12/31/2023
Macquarie Group Ltd.	5,156,186	$198,324	12/31/2023
SUM	5,156,186	$198,324	12/31/2023
Invesco Ltd.	3,711,805	$142,756	12/31/2023
SUM	3,711,805	$142,756	12/31/2023
Janus Henderson Group PLC	3,279,352	$126,124	12/31/2023
SUM	3,279,352	$126,124	12/31/2023
Victory Capital Management Inc.	3,226,073	$124,075	12/31/2023
SUM	3,226,073	$124,075	12/31/2023
Clearbridge Investments LLC	3,177,677	$122,213	12/31/2023
SUM	3,177,677	$122,213	12/31/2023
FMR LLC	2,814,508	$108,246	12/31/2023
SUM	2,814,508	$108,246	12/31/2023
State Street Corp	2,676,540	$102,940	12/31/2023
SUM	2,676,540	$102,940	12/31/2023
Geode Capital Management LLC	2,547,385	$97,984	12/31/2023
SUM	2,547,385	$97,984	12/31/2023
Nuveen Asset Management LLC	2,225,951	$85,610	12/31/2023
SUM	2,225,951	$85,610	12/31/2023
Ameriprise Financial Inc.	1,796,209	$69,082	12/31/2023
SUM	1,796,209	$69,082	12/31/2023
River Road Asset Management LLC	1,727,475	$66,439	12/31/2023
SUM	1,727,475	$66,439	12/31/2023
Goldman Sachs Group Inc.	1,636,741	$62,949	12/31/2023
SUM	1,636,741	$62,949	12/31/2023
Northern Trust Corp	1,521,983	$58,535	12/31/2023
SUM	1,521,983	$58,535	12/31/2023
Charles Schwab Investment Management Inc.	1,445,466	$55,593	12/31/2023
SUM	1,445,466	$55,593	12/31/2023
American Century Companies Inc.	1,442,795	$55,490	12/31/2023
SUM	1,442,795	$55,490	12/31/2023
Eagle Asset Management Inc.	1,438,825	$55,337	12/31/2023
SUM	1,438,825	$55,337	12/31/2023
Millennium Management LLC	1,428,063	$54,923	12/31/2023
SUM	1,428,063	$54,923	12/31/2023
Westwood Holdings Group Inc.	1,295,641	$49,830	12/31/2023
SUM	1,295,641	$49,830	12/31/2023
Norges Bank	1,285,424	$49,437	12/31/2023
SUM	1,285,424	$49,437	12/31/2023
The Manufacturers Life Insurance Company	1,163,509	$44,749	12/31/2023
SUM	1,163,509	$44,749	12/31/2023
Bank of America Corp DE	1,129,884	$43,455	12/31/2023
SUM	1,129,884	$43,455	12/31/2023
Citadel Advisors LLC		$43,387	12/31/2023
SUM	1,105,912	$42,533	12/31/2023
Call	30,100	$1,158	12/31/2023
Put	7,900	$304	12/31/2023
Aristotle Capital Boston LLC	1,090,990	$41,959	12/31/2023
SUM	1,090,990	$41,959	12/31/2023
Segall Bryant & Hamill LLC	1,063,571	$40,905	12/31/2023
SUM	1,063,571	$40,905	12/31/2023
Bank of New York Mellon Corp	786,351	$35,048	03/31/2024
SUM	786,351	$35,048	03/31/2024
Paradigm Capital Management Inc. NY	866,400	$33,322	12/31/2023
SUM	866,400	$33,322	12/31/2023
Thrivent Financial for Lutherans	783,456	$30,132	12/31/2023
SUM	783,456	$30,132	12/31/2023
Morgan Stanley	692,773	$26,644	12/31/2023
SUM	692,773	$26,644	12/31/2023
Mirae Asset Global Investments Co. Ltd.	675,063	$25,963	12/31/2023
SUM	675,063	$25,963	12/31/2023
Jennison Associates LLC	674,543	$25,943	12/31/2023
SUM	674,543	$25,943	12/31/2023
Voya Investment Management LLC	666,080	$25,617	12/31/2023
SUM	666,080	$25,617	12/31/2023
Driehaus Capital Management LLC	643,980	$24,767	12/31/2023
SUM	643,980	$24,767	12/31/2023
Harvey Partners LLC	640,000	$24,614	12/31/2023
SUM	640,000	$24,614	12/31/2023
Congress Asset Management Co. MA	427,672	$19,061	03/31/2024
SUM	427,672	$19,061	03/31/2024
Capital International Investors	492,061	$18,925	12/31/2023
SUM	492,061	$18,925	12/31/2023
Frontier Capital Management Co. LLC	475,454	$18,286	12/31/2023
SUM	475,454	$18,286	12/31/2023
Kornitzer Capital Management Inc. KS	473,211	$18,200	12/31/2023
SUM	473,211	$18,200	12/31/2023
JPMorgan Chase & Co.	462,587	$17,791	12/31/2023
SUM	462,587	$17,791	12/31/2023
Sei Investments Co.	378,053	$14,540	12/31/2023
SUM	378,053	$14,540	12/31/2023
Royce & Associates LP	341,317	$13,127	12/31/2023
SUM	341,317	$13,127	12/31/2023
D. E. Shaw & Co. Inc.	284,745	$10,951	12/31/2023
SUM	284,745	$10,951	12/31/2023
Pictet Asset Management Holding SA	277,618	$10,677	12/31/2023
SUM	277,618	$10,677	12/31/2023
Susquehanna International Group LLP		$10,582	12/31/2023
SUM	205,746	$7,913	12/31/2023
Call	77,100	$2,965	12/31/2023
Put	7,700	$296	12/31/2023
Barclays PLC	274,265	$10,549	12/31/2023
SUM	274,265	$10,549	12/31/2023

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

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