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Corp Executive Board Co
Corp Executive Board Co. Institutional holdings reported to the SEC.

Institutional Holders (2014Q2)
Portfolio Summary: 179 Institutional holders with a total value of $2,278,410,426.
#
Manager Name
Shares
Value ($)
%
Options
Notes
1 TimesSquare Capital Management, LLC 2,459,514 167,788,000 7.36%
2 MORGAN STANLEY 2,409,510 164,377,000 7.21%
3 VANGUARD GROUP INC 2,067,706 141,059,000 6.19%
4 KORNITZER CAPITAL MANAGEMENT INC /KS 1,715,451 117,028,000 5.14%
5 BlackRock Fund Advisors 1,464,760 99,926,000 4.39%
6 Bares Capital Management, Inc. 1,281,518 87,425,000 3.84%
7 STATE STREET CORP 1,178,100 80,374,000 3.53%
8 PRICE T ROWE ASSOCIATES INC /MD/ 1,118,018 76,271,000 3.35%
9 JANUS HENDERSON INVESTORS US LLC 1,053,369 71,861,000 3.15%
10 BlackRock Institutional Trust Company, N.A. 1,041,679 71,063,000 3.12%
11 Bank of New York Mellon Corp 1,006,451 68,660,000 3.01%
12 Burgundy Asset Management Ltd. 908,617 61,986,000 2.72%
13 DISCIPLINED GROWTH INVESTORS INC /MN 877,423 59,858,000 2.63%
14 BLAIR WILLIAM & CO/IL 867,588 59,186,000 2.60%
15 KAYNE ANDERSON RUDNICK INVESTMENT MANAGEMENT LLC 769,038 52,464,000 2.30%
16 GW&K Investment Management, LLC 705,032 48,097,000 2.11%
17 WELLS FARGO & COMPANY/MN 688,712 46,983,000 2.06%
18 ArrowMark Colorado Holdings LLC 679,492 46,355,000 2.03%
19 NORTHERN TRUST CORP 610,817 41,669,000 1.83%
20 BROWN ADVISORY INC 555,482 37,894,000 1.66%
21 DIMENSIONAL FUND ADVISORS LP 531,369 36,248,000 1.59%
22 JENNISON ASSOCIATES LLC 512,619 34,971,000 1.53%
23 WASATCH ADVISORS LP 503,280 34,334,000 1.51%
24 Stephens Investment Management Group LLC 449,509 30,666,000 1.35%
25 WESTFIELD CAPITAL MANAGEMENT CO LP 405,188 27,642,000 1.21%
26 TAMRO Capital Partners LLC 385,271 26,283,000 1.15%
27 LOOMIS SAYLES & CO L P 384,228 26,212,000 1.15%
28 ROYCE & ASSOCIATES LP 331,600 22,622,000 0.99%
29 AMERIPRISE FINANCIAL INC 327,011 22,308,000 0.98%
30 VOYA INVESTMENT MANAGEMENT LLC 313,329 21,375,000 0.94%
31 NORGES BANK 304,834 20,796,000 0.91%
32 ATLANTA CAPITAL MANAGEMENT CO L L C 278,972 19,031,000 0.84%
33 MILLENNIUM MANAGEMENT LLC 250,429 17,084,000 0.75%
34 GUGGENHEIM CAPITAL LLC 230,961 15,756,000 0.69%
35 KALMAR INVESTMENTS INC /DE/ 219,822 14,996,000 0.66%
36 PRINCIPAL FINANCIAL GROUP INC 219,614 14,982,000 0.66%
37 STIFEL FINANCIAL CORP 185,695 12,668,000 0.56%
38 TIAA CREF INVESTMENT MANAGEMENT LLC 178,975 12,210,000 0.54%
39 GEODE CAPITAL MANAGEMENT, LLC 176,334 12,029,000 0.53%
40 BlackRock Investment Management, LLC 172,678 11,780,000 0.52%
41 RENAISSANCE TECHNOLOGIES LLC 150,993 10,301,000 0.45%
42 Retirement Systems of Alabama 140,015 9,552,000 0.42%
43 PUBLIC EMPLOYEES RETIREMENT SYSTEM OF OHIO 135,522 9,245,000 0.41%
44 CHARLES SCHWAB INVESTMENT MANAGEMENT INC 104,355 7,120,000 0.31%
45 MANAGED ACCOUNT ADVISORS LLC 104,302 7,115,000 0.31%
46 CREDIT SUISSE AG/ 102,786 7,012,000 0.31%
47 NEW YORK STATE COMMON RETIREMENT FUND 95,650 6,525,000 0.29%
48 1832 Asset Management L.P. 93,802 6,403,000 0.28%
49 RUSSELL FRANK CO/ 98,870 6,133,000 0.27%
50 AMERICAN INTERNATIONAL GROUP, INC. 89,098 6,078,265 0.27%
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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.