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COGENT COMMUNICATIONS HLDGS
COGENT COMMUNICATIONS HLDGS. Institutional holdings reported to the SEC.

Institutional Holders (2017Q1)
Portfolio Summary: 203 Institutional holders with a total value of $1,861,481,716.
#
Manager Name
Shares
Value ($)
%
Options
Notes
1 BlackRock Finance, Inc. 4,955,963 213,356,000 11.46%
2 VANGUARD GROUP INC 4,527,108 194,892,000 10.47%
3 FMR LLC 3,118,604 134,256,000 7.21%
4 FRONTIER CAPITAL MANAGEMENT CO LLC 2,720,079 117,099,000 6.29%
5 RENAISSANCE TECHNOLOGIES LLC 1,813,500 78,071,000 4.19%
6 BROWN ADVISORY INC 1,697,730 73,088,000 3.93%
7 JENNISON ASSOCIATES LLC 1,651,809 71,110,000 3.82%
8 DIMENSIONAL FUND ADVISORS LP 1,333,805 57,420,000 3.08%
9 MIG Capital, LLC 1,327,840 57,164,000 3.07%
10 FIRST TRUST ADVISORS LP 1,148,991 49,464,000 2.66%
11 VOYA INVESTMENT MANAGEMENT LLC 1,133,762 48,809,000 2.62%
12 STATE STREET CORP 1,028,340 44,268,000 2.38%
13 Bank of New York Mellon Corp 932,759 40,154,000 2.16%
14 TimesSquare Capital Management, LLC 925,865 39,858,000 2.14%
15 State of New Jersey Common Pension Fund D 800,000 34,440,000 1.85%
16 LOOMIS SAYLES & CO L P 746,522 32,138,000 1.73%
17 EMERALD ADVISERS, LLC 605,488 26,066,000 1.40%
18 FIL Ltd 596,148 25,664,000 1.38%
19 NORTHERN TRUST CORP 581,322 25,025,000 1.34%
20 Ranger Investment Management, L.P. 568,526 24,475,000 1.31%
21 Capital World Investors 565,000 24,323,000 1.31%
22 CANADA LIFE ASSURANCE Co 517,181 22,267,000 1.20%
23 Tekne Capital Management, LLC 514,195 22,136,000 1.19%
24 EMERALD MUTUAL FUND ADVISERS TRUST 443,128 19,077,000 1.02%
25 Skylands Capital, LLC 415,000 17,866,000 0.96%
26 Personal Capital Advisors Corp 411,275 17,664,000 0.95%
27 NORGES BANK 408,039 17,566,000 0.94%
28 ARROWSTREET CAPITAL, LIMITED PARTNERSHIP 349,251 15,035,000 0.81%
29 GEODE CAPITAL MANAGEMENT, LLC 336,917 14,504,000 0.78%
30 PRINCIPAL FINANCIAL GROUP INC 336,234 14,474,000 0.78%
31 ASTURIAS CAPITAL LLC 306,108 13,178,000 0.71%
32 BOSTON FINANCIAL MANGEMENT LLC 292,401 12,588,000 0.68%
33 ROYAL BANK OF CANADA 285,108 12,274,000 0.66%
34 KORNITZER CAPITAL MANAGEMENT INC /KS 256,670 11,050,000 0.59%
35 RK Capital Management, LLC 236,129 10,165,000 0.55%
36 AMERIPRISE FINANCIAL INC 222,184 9,565,000 0.51%
37 GOLDMAN SACHS GROUP INC 174,471 7,511,000 0.40%
38 CHARLES SCHWAB INVESTMENT MANAGEMENT INC 169,526 7,299,000 0.39%
39 GUGGENHEIM CAPITAL LLC 162,686 7,004,000 0.38%
40 PARAMETRIC PORTFOLIO ASSOCIATES LLC 146,097 6,289,000 0.34%
41 BLAIR WILLIAM & CO/IL 151,222 6,268,000 0.34%
42 QS Investors, LLC 130,807 5,631,000 0.30%
43 Numeric Investors LLC 118,900 5,119,000 0.27%
44 TIAA CREF INVESTMENT MANAGEMENT LLC 115,764 4,984,000 0.27%
45 BANK OF AMERICA CORP /DE/ 111,827 4,814,000 0.26%
46 First Washington CORP 107,150 4,613,000 0.25%
47 JPMORGAN CHASE & CO 106,754 4,596,000 0.25%
48 Invesco Ltd. 102,946 4,432,000 0.24%
49 SECOR Capital Advisors, LP 97,023 4,177,000 0.22%
50 RHUMBLINE ADVISERS 94,602 4,073,000 0.22%
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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.