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

Institutional Holders (2015Q2)
Portfolio Summary: 336 Institutional holders with a total value of $5,631,963,870.
#
Manager Name
Shares
Value ($)
%
Options
Notes
1 VANGUARD GROUP INC 10,718,776 525,542,000 9.33%
2 LOOMIS SAYLES & CO L P 10,255,764 502,840,000 8.93%
3 COLUMBIA WANGER ASSET MANAGEMENT LLC 8,370,811 410,421,000 7.29%
4 STATE STREET CORP 6,058,797 297,061,000 5.27%
5 ATLANTA CAPITAL MANAGEMENT CO L L C 5,186,408 254,290,000 4.52%
6 WELLS FARGO & COMPANY/MN 4,580,995 224,606,000 3.99%
7 BlackRock Fund Advisors 4,352,173 213,387,000 3.79%
8 BlackRock Institutional Trust Company, N.A. 4,206,636 206,251,000 3.66%
9 DF DENT & CO INC 3,367,710 165,119,000 2.93%
10 CITADEL ADVISORS LLC 3,030,543 148,587,000 2.64%
11 Boston Partners 2,953,359 144,803,000 2.57%
12 MANAGED ACCOUNT ADVISORS LLC 2,707,376 132,743,000 2.36%
13 WELLINGTON MANAGEMENT GROUP LLP 2,698,891 132,326,000 2.35%
14 AMERIPRISE FINANCIAL INC 2,459,060 120,567,000 2.14%
15 Bank of New York Mellon Corp 2,420,183 118,660,000 2.11%
16 ROYCE & ASSOCIATES LP 1,919,780 94,127,000 1.67%
17 NORTHERN TRUST CORP 1,341,640 65,780,000 1.17%
18 CHARTWELL INVESTMENT PARTNERS, LLC 1,242,020 60,896,000 1.08%
19 WASATCH ADVISORS LP 1,059,580 51,951,000 0.92%
20 NORGES BANK 1,042,894 51,134,000 0.91%
21 BlackRock Group LTD 991,200 48,597,000 0.86%
22 GEODE CAPITAL MANAGEMENT, LLC 935,022 45,818,000 0.81%
23 RENAISSANCE TECHNOLOGIES LLC 903,200 44,284,000 0.79%
24 UNITED SERVICES AUTOMOBILE ASSOCIATION 898,062 44,032,000 0.78%
25 Alyeska Investment Group, L.P. 888,925 43,584,000 0.77%
26 AQR CAPITAL MANAGEMENT LLC 869,557 42,634,000 0.76%
27 PNC FINANCIAL SERVICES GROUP, INC. 845,080 41,435,000 0.74%
28 TIAA CREF INVESTMENT MANAGEMENT LLC 817,437 40,079,000 0.71%
29 VAUGHAN NELSON INVESTMENT MANAGEMENT, L.P. 776,404 38,067,000 0.68%
30 HAHN CAPITAL MANAGEMENT LLC 707,437 34,685,628 0.62%
31 Junto Capital Management LP 698,025 34,224,000 0.61%
32 GOLDMAN SACHS GROUP INC 648,115 31,777,000 0.56%
33 AMERICAN CAPITAL MANAGEMENT INC 646,880 31,717,000 0.56%
34 NATIXIS ADVISORS, LLC 604,341 29,630,000 0.53%
35 PRUDENTIAL FINANCIAL INC 588,447 28,852,000 0.51%
36 Legal & General Group Plc 512,463 25,126,000 0.45%
37 JPMORGAN CHASE & CO 477,959 23,435,000 0.42%
38 NEW YORK STATE COMMON RETIREMENT FUND 428,428 21,006,000 0.37%
39 DIMENSIONAL FUND ADVISORS LP 418,101 20,499,000 0.36%
40 Nationwide Fund Advisors 411,675 20,184,000 0.36%
41 BlackRock Finance, Inc. 409,147 20,061,000 0.36%
42 PARNASSUS INVESTMENTS, LLC 404,095 19,813,000 0.35%
43 CALIFORNIA PUBLIC EMPLOYEES RETIREMENT SYSTEM 402,400 19,730,000 0.35%
44 BlackRock Investment Management, LLC 396,726 19,451,000 0.35%
45 PUBLIC EMPLOYEES RETIREMENT SYSTEM OF OHIO 388,893 19,067,000 0.34%
46 Sumitomo Mitsui Trust Group, Inc. 387,928 19,020,000 0.34%
47 PRINCIPAL FINANCIAL GROUP INC 378,871 18,576,000 0.33%
48 JANUS HENDERSON INVESTORS US LLC 362,332 17,765,000 0.32%
49 AFFINITY INVESTMENT ADVISORS, LLC 353,428 17,329,000 0.31%
50 CHARLES SCHWAB INVESTMENT MANAGEMENT INC 352,971 17,307,000 0.31%
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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.