There is a long list of 130 institutional holders of STEP 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 STEP by largest to smallest position reported in the institutional investor's latest 13F filing. In the institutional-holders-of-STEP table below, the initial column indicates the name of each top institutional holder of STEP, with a link to that fund's top holdings. The next columns indicate the amount of STEP stock held by each of the institutional holders of STEP, followed by the STEP 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
Wellington Management Group LLP	6,994,497	$222,635	12/31/2023
STEP	6,994,497	$222,635	12/31/2023
Vanguard Group Inc.	5,270,144	$167,749	12/31/2023
STEP	5,270,144	$167,749	12/31/2023
BlackRock Inc.	3,964,114	$126,178	12/31/2023
STEP	3,964,114	$126,178	12/31/2023
JPMorgan Chase & Co.	3,465,147	$110,296	12/31/2023
STEP	3,465,147	$110,296	12/31/2023
Wasatch Advisors Inc.	2,948,665	$105,385	03/31/2024
STEP	2,948,665	$105,385	03/31/2024
T. Rowe Price Investment Management Inc.	3,020,552	$96,145	12/31/2023
STEP	3,020,552	$96,145	12/31/2023
Millennium Management LLC	2,769,614	$88,157	12/31/2023
STEP	2,769,614	$88,157	12/31/2023
FMR LLC	2,683,275	$85,409	12/31/2023
STEP	2,683,275	$85,409	12/31/2023
Capital World Investors	2,540,228	$80,855	12/31/2023
STEP	2,540,228	$80,855	12/31/2023
Alliancebernstein L.P.	2,529,308	$80,508	12/31/2023
STEP	2,529,308	$80,508	12/31/2023
Fred Alger Management LLC	2,404,594	$76,538	12/31/2023
STEP	2,404,594	$76,538	12/31/2023
State Street Corp	1,282,539	$40,823	12/31/2023
STEP	1,282,539	$40,823	12/31/2023
Geode Capital Management LLC	1,176,767	$37,461	12/31/2023
STEP	1,176,767	$37,461	12/31/2023
Bank of New York Mellon Corp	816,427	$25,987	12/31/2023
STEP	816,427	$25,987	12/31/2023
Loomis Sayles & Co. L P	649,690	$20,680	12/31/2023
STEP	649,690	$20,680	12/31/2023
Dimensional Fund Advisors LP	634,815	$20,207	12/31/2023
STEP	634,815	$20,207	12/31/2023
Capital Research Global Investors	628,532	$20,006	12/31/2023
STEP	628,532	$20,006	12/31/2023
William Blair Investment Management LLC	602,777	$19,186	12/31/2023
STEP	602,777	$19,186	12/31/2023
Charles Schwab Investment Management Inc.	563,606	$17,940	12/31/2023
STEP	563,606	$17,940	12/31/2023
Northern Trust Corp	494,119	$15,728	12/31/2023
STEP	494,119	$15,728	12/31/2023
Maverick Capital Ltd.	470,416	$14,973	12/31/2023
STEP	470,416	$14,973	12/31/2023
Grantham Mayo Van Otterloo & Co. LLC	454,900	$14,479	12/31/2023
STEP	454,900	$14,479	12/31/2023
Putnam Investments LLC	383,345	$12,202	12/31/2023
STEP	383,345	$12,202	12/31/2023
Morgan Stanley	345,742	$11,005	12/31/2023
STEP	345,742	$11,005	12/31/2023
Price T Rowe Associates Inc. MD	340,180	$10,829	12/31/2023
STEP	340,180	$10,829	12/31/2023
Renaissance Technologies LLC	330,700	$10,526	12/31/2023
STEP	330,700	$10,526	12/31/2023
Nuveen Asset Management LLC	326,705	$10,399	12/31/2023
STEP	326,705	$10,399	12/31/2023
Lazard Asset Management LLC	287,398	$9,147	12/31/2023
STEP	287,398	$9,147	12/31/2023
Segall Bryant & Hamill LLC	282,939	$9,006	12/31/2023
STEP	282,939	$9,006	12/31/2023
Bank of America Corp DE	249,127	$7,930	12/31/2023
STEP	249,127	$7,930	12/31/2023
State of Wisconsin Investment Board	228,561	$7,275	12/31/2023
STEP	228,561	$7,275	12/31/2023
Inherent Group LP	216,771	$6,900	12/31/2023
STEP	216,771	$6,900	12/31/2023
Invesco Ltd.	168,139	$5,352	12/31/2023
STEP	168,139	$5,352	12/31/2023
Bamco Inc. NY	165,703	$5,274	12/31/2023
STEP	165,703	$5,274	12/31/2023
National Bank of Canada FI	164,516	$5,197	12/31/2023
STEP	164,516	$5,197	12/31/2023
Public Employees Retirement System of Ohio	152,995	$4,870	12/31/2023
STEP	152,995	$4,870	12/31/2023
Envestnet Asset Management Inc.	129,795	$4,131	12/31/2023
STEP	129,795	$4,131	12/31/2023
Goldman Sachs Group Inc.	126,688	$4,032	12/31/2023
STEP	126,688	$4,032	12/31/2023
Swiss National Bank	105,200	$3,349	12/31/2023
STEP	105,200	$3,349	12/31/2023
Barclays PLC	90,452	$2,879	12/31/2023
STEP	90,452	$2,879	12/31/2023
Point72 Asset Management L.P.	85,000	$2,706	12/31/2023
STEP	85,000	$2,706	12/31/2023
Sei Investments Co.	73,299	$2,333	12/31/2023
STEP	73,299	$2,333	12/31/2023
Rhumbline Advisers	72,348	$2,303	12/31/2023
STEP	72,348	$2,303	12/31/2023
Norges Bank	69,528	$2,213	12/31/2023
STEP	69,528	$2,213	12/31/2023
TD Asset Management Inc.	58,988	$1,878	12/31/2023
STEP	58,988	$1,878	12/31/2023
California State Teachers Retirement System	56,467	$1,797	12/31/2023
STEP	56,467	$1,797	12/31/2023
Los Angeles Capital Management & Equity Research Inc.	50,099	$1,791	03/31/2024
STEP	50,099	$1,791	03/31/2024
UBS Asset Management Americas Inc.	55,265	$1,759	12/31/2023
STEP	55,265	$1,759	12/31/2023
Credit Suisse AG	53,731	$1,710	12/31/2023
STEP	53,731	$1,710	12/31/2023
Legal & General Group Plc	49,575	$1,578	12/31/2023
STEP	49,575	$1,578	12/31/2023