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SEI INVESTMENTS CO
SEI INVESTMENTS CO. Institutional holdings reported to the SEC.

Institutional Holders (2015Q3)
Portfolio Summary: 360 Institutional holders with a total value of $5,451,592,506.
#
Manager Name
Shares
Value ($)
%
Options
Notes
1 VANGUARD GROUP INC 10,983,966 529,757,000 9.72%
2 LOOMIS SAYLES & CO L P 10,545,699 508,619,000 9.33%
3 STATE STREET CORP 5,552,916 267,819,000 4.91%
4 ATLANTA CAPITAL MANAGEMENT CO L L C 5,327,093 256,926,000 4.71%
5 BlackRock Fund Advisors 4,721,332 227,710,000 4.18%
6 COLUMBIA WANGER ASSET MANAGEMENT LLC 4,384,679 211,473,000 3.88%
7 BlackRock Institutional Trust Company, N.A. 4,339,312 209,285,000 3.84%
8 WELLS FARGO & COMPANY/MN 3,921,922 189,156,000 3.47%
9 DF DENT & CO INC 2,954,782 142,509,000 2.61%
10 BANK OF AMERICA CORP /DE/ 2,763,999 133,307,000 2.45%
11 Boston Partners 2,691,330 129,802,000 2.38%
12 CITADEL ADVISORS LLC 2,519,486 121,515,000 2.23%
13 WELLINGTON MANAGEMENT GROUP LLP 2,443,792 117,864,000 2.16%
14 Bank of New York Mellon Corp 2,438,652 117,615,000 2.16%
15 AMERIPRISE FINANCIAL INC 2,402,734 115,882,000 2.13%
16 CHARTWELL INVESTMENT PARTNERS, LLC 1,529,310 73,759,000 1.35%
17 NORTHERN TRUST CORP 1,519,509 73,286,000 1.34%
18 ROYCE & ASSOCIATES LP 1,462,780 70,550,000 1.29%
19 Alyeska Investment Group, L.P. 1,318,014 63,568,000 1.17%
20 AQR CAPITAL MANAGEMENT LLC 1,218,130 58,750,000 1.08%
21 WASATCH ADVISORS LP 1,047,822 50,536,000 0.93%
22 GOLDMAN SACHS GROUP INC 1,025,542 49,462,000 0.91%
23 VAUGHAN NELSON INVESTMENT MANAGEMENT, L.P. 1,022,929 49,335,000 0.90%
24 NORGES BANK 1,019,995 49,195,000 0.90%
25 PNC FINANCIAL SERVICES GROUP, INC. 894,265 43,129,000 0.79%
26 BlackRock Group LTD 881,185 42,499,000 0.78%
27 JANUS HENDERSON INVESTORS US LLC 878,900 42,389,000 0.78%
28 VOYA INVESTMENT MANAGEMENT LLC 867,593 41,843,000 0.77%
29 GEODE CAPITAL MANAGEMENT, LLC 860,613 41,479,000 0.76%
30 UNITED SERVICES AUTOMOBILE ASSOCIATION 852,906 41,136,000 0.75%
31 CHILTON INVESTMENT CO INC. 764,729 36,883,000 0.68%
32 TIAA CREF INVESTMENT MANAGEMENT LLC 734,566 35,428,000 0.65%
33 HAHN CAPITAL MANAGEMENT LLC 726,538 35,040,920 0.64%
34 NATIXIS ADVISORS, LLC 684,927 33,034,000 0.61%
35 AMERICAN CAPITAL MANAGEMENT INC 659,200 31,793,000 0.58%
36 Junto Capital Management LP 619,125 29,860,000 0.55%
37 RS INVESTMENT MANAGEMENT CO LLC 614,890 29,656,000 0.54%
38 RENAISSANCE TECHNOLOGIES LLC 610,300 29,435,000 0.54%
39 Legal & General Group Plc 540,137 26,051,000 0.48%
40 MORGAN STANLEY 465,720 22,463,000 0.41%
41 DIMENSIONAL FUND ADVISORS LP 424,842 20,487,000 0.38%
42 PRINCIPAL FINANCIAL GROUP INC 418,196 20,170,000 0.37%
43 Nationwide Fund Advisors 414,742 20,003,000 0.37%
44 BlackRock Investment Management, LLC 409,951 19,772,000 0.36%
45 SCHRODER INVESTMENT MANAGEMENT GROUP 408,120 19,684,000 0.36%
46 PARNASSUS INVESTMENTS, LLC 404,095 19,490,000 0.36%
47 NEW YORK STATE COMMON RETIREMENT FUND 402,839 19,429,000 0.36%
48 Sumitomo Mitsui Trust Group, Inc. 401,805 19,379,000 0.36%
49 CALIFORNIA PUBLIC EMPLOYEES RETIREMENT SYSTEM 401,500 19,364,000 0.36%
50 RAINIER INVESTMENT MANAGEMENT LLC 391,790 18,897,000 0.35%
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From 2023-01-03 onward, the SEC requires values to be reported in nearest dollars. Earlier filings reported values in thousands; therefore, positions shown as $0 in older filings may represent actual values between $0–$999.