There is a long list of 186 institutional holders of SP 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 SP by largest to smallest position reported in the institutional investor's latest 13F filing. In the institutional-holders-of-SP table below, the initial column indicates the name of each top institutional holder of SP, with a link to that fund's top holdings. The next columns indicate the amount of SP stock held by each of the institutional holders of SP, followed by the SP 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.	1,498,011	$76,773	12/31/2023
SP	1,498,011	$76,773	12/31/2023
River Road Asset Management LLC	1,428,239	$73,197	12/31/2023
SP	1,428,239	$73,197	12/31/2023
Segall Bryant & Hamill LLC	1,210,008	$62,013	12/31/2023
SP	1,210,008	$62,013	12/31/2023
Vanguard Group Inc.	1,076,247	$55,158	12/31/2023
SP	1,076,247	$55,158	12/31/2023
Magnetar Financial LLC	1,025,013	$52,532	12/31/2023
SP	1,025,013	$52,532	12/31/2023
Alpine Associates Management Inc.	999,100	$51,204	12/31/2023
SP	999,100	$51,204	12/31/2023
Dimensional Fund Advisors LP	763,850	$39,147	12/31/2023
SP	763,850	$39,147	12/31/2023
Aristotle Capital Boston LLC	453,218	$23,227	12/31/2023
SP	453,218	$23,227	12/31/2023
State Street Corp	451,594	$23,144	12/31/2023
SP	451,594	$23,144	12/31/2023
William Blair Investment Management LLC	450,616	$23,094	12/31/2023
SP	450,616	$23,094	12/31/2023
Morgan Stanley	433,271	$22,205	12/31/2023
SP	433,271	$22,205	12/31/2023
Geode Capital Management LLC	420,241	$21,540	12/31/2023
SP	420,241	$21,540	12/31/2023
Alliancebernstein L.P.	403,369	$20,673	12/31/2023
SP	403,369	$20,673	12/31/2023
Millennium Management LLC	374,790	$19,208	12/31/2023
SP	374,790	$19,208	12/31/2023
Goldman Sachs Group Inc.	373,833	$19,159	12/31/2023
SP	373,833	$19,159	12/31/2023
Grantham Mayo Van Otterloo & Co. LLC	301,762	$15,465	12/31/2023
SP	301,762	$15,465	12/31/2023
Tokio Marine Asset Management Co. Ltd.	300,303	$15,391	12/31/2023
SP	300,303	$15,391	12/31/2023
Westchester Capital Management LLC	297,096	$15,226	12/31/2023
SP	297,096	$15,226	12/31/2023
Qube Research & Technologies Ltd	295,009	$15,119	12/31/2023
SP	295,009	$15,119	12/31/2023
Woodline Partners LP	280,803	$14,391	12/31/2023
SP	280,803	$14,391	12/31/2023
Rock Point Advisors LLC	258,973	$13,272	12/31/2023
SP	258,973	$13,272	12/31/2023
Janus Henderson Group PLC	249,918	$12,812	12/31/2023
SP	249,918	$12,812	12/31/2023
Deutsche Bank AG	245,745	$12,594	12/31/2023
SP	245,745	$12,594	12/31/2023
Northern Trust Corp	231,822	$11,881	12/31/2023
SP	231,822	$11,881	12/31/2023
Charles Schwab Investment Management Inc.	231,478	$11,863	12/31/2023
SP	231,478	$11,863	12/31/2023
UBS Group AG	218,640	$11,205	12/31/2023
SP	218,640	$11,205	12/31/2023
Water Island Capital LLC		$10,706	12/31/2023
SP	208,843	$10,703	12/31/2023
Call	50,000	$3	12/31/2023
Mill Road Capital Management LLC	208,750	$10,698	12/31/2023
SP	208,750	$10,698	12/31/2023
ArrowMark Colorado Holdings LLC	205,569	$10,535	12/31/2023
SP	205,569	$10,535	12/31/2023
Renaissance Technologies LLC	182,600	$9,358	12/31/2023
SP	182,600	$9,358	12/31/2023
WCM Investment Management LLC	166,253	$8,525	12/31/2023
SP	166,253	$8,525	12/31/2023
CNH Partners LLC	163,962	$8,403	12/31/2023
SP	163,962	$8,403	12/31/2023
Marshall Wace LLP	158,511	$8,124	12/31/2023
SP	158,511	$8,124	12/31/2023
Ameriprise Financial Inc.	145,126	$7,438	12/31/2023
SP	145,126	$7,438	12/31/2023
Hsbc Holdings PLC	138,568	$7,102	12/31/2023
SP	138,568	$7,102	12/31/2023
Gabelli Funds LLC	137,817	$7,063	12/31/2023
SP	137,817	$7,063	12/31/2023
GABELLI & Co INVESTMENT ADVISERS INC.	109,050	$5,589	12/31/2023
SP	109,050	$5,589	12/31/2023
Yakira Capital Management Inc.	99,353	$5,092	12/31/2023
SP	99,353	$5,092	12/31/2023
CSS LLC IL		$5,048	12/31/2023
Call	98,500	$5,048	12/31/2023
Uniplan Investment Counsel Inc.	97,256	$4,987	12/31/2023
SP	97,256	$4,987	12/31/2023
HighVista Strategies LLC	78,900	$4,044	12/31/2023
SP	78,900	$4,044	12/31/2023
Bank of America Corp DE	78,437	$4,020	12/31/2023
SP	78,437	$4,020	12/31/2023
Crabel Capital Management LLC	78,125	$4,004	12/31/2023
SP	78,125	$4,004	12/31/2023
Bank of New York Mellon Corp	77,978	$3,996	12/31/2023
SP	77,978	$3,996	12/31/2023
Verition Fund Management LLC	76,103	$3,900	12/31/2023
SP	76,103	$3,900	12/31/2023
Carmignac Gestion	74,895	$3,838	12/31/2023
SP	74,895	$3,838	12/31/2023
Nuveen Asset Management LLC	70,421	$3,609	12/31/2023
SP	70,421	$3,609	12/31/2023
Kellner Capital LLC	67,836	$3,477	12/31/2023
SP	67,836	$3,477	12/31/2023
Invesco Ltd.	66,758	$3,421	12/31/2023
SP	66,758	$3,421	12/31/2023
Voloridge Investment Management LLC	65,207	$3,342	12/31/2023
SP	65,207	$3,342	12/31/2023