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COGENT COMMUNICATIONS HLDGS IN COM NEW
COGENT COMMUNICATIONS HLDGS IN COM NEW. Institutional holdings reported to the SEC.

Institutional Holders (2015Q2)
Portfolio Summary: 164 Institutional holders with a total value of $1,513,914,713.
#
Manager Name
Shares
Value ($)
%
Options
Notes
1 FMR LLC 4,846,105 163,992,000 10.83%
2 FRONTIER CAPITAL MANAGEMENT CO LLC 3,700,880 125,238,000 8.27%
3 VANGUARD GROUP INC 3,316,229 112,221,000 7.41%
4 State of New Jersey Common Pension Fund D 1,700,000 57,528,000 3.80%
5 RENAISSANCE TECHNOLOGIES LLC 1,346,000 45,549,000 3.01%
6 REAVES W H & CO INC 1,295,800 43,850,000 2.90%
7 TimesSquare Capital Management, LLC 1,194,660 40,427,000 2.67%
8 BlackRock Fund Advisors 1,144,311 38,723,000 2.56%
9 Capital World Investors 1,135,000 38,408,000 2.54%
10 BlackRock Institutional Trust Company, N.A. 1,058,141 35,807,000 2.37%
11 CANADA LIFE ASSURANCE Co 1,037,051 35,363,000 2.34%
12 Foxhaven Asset Management, LP 937,127 31,712,000 2.09%
13 RS INVESTMENT MANAGEMENT CO LLC 931,340 31,517,000 2.08%
14 DIMENSIONAL FUND ADVISORS LP 927,520 31,387,000 2.07%
15 KORNITZER CAPITAL MANAGEMENT INC /KS 911,165 30,834,000 2.04%
16 COLUMBIA WANGER ASSET MANAGEMENT LLC 850,247 28,772,000 1.90%
17 D. E. Shaw & Co., Inc. 841,384 28,472,000 1.88%
18 JENNISON ASSOCIATES LLC 835,694 28,280,000 1.87%
19 STATE STREET CORP 823,180 27,858,000 1.84%
20 Ulysses Management LLC 807,925 27,340,000 1.81%
21 BROWN ADVISORY INC 770,887 26,086,000 1.72%
22 Tekne Capital Management, LLC 744,616 25,198,000 1.66%
23 RIVULET CAPITAL, LLC 736,700 24,930,000 1.65%
24 LMCG INVESTMENTS, LLC 695,496 23,536,000 1.55%
25 Herring Creek Capital Management, LLC 688,855 23,311,000 1.54%
26 Ranger Investment Management, L.P. 662,123 22,406,000 1.48%
27 DEUTSCHE BANK AG\ 580,387 19,639,000 1.30%
28 MIG Capital, LLC 555,000 18,781,000 1.24%
29 NORTHERN TRUST CORP 549,108 18,583,000 1.23%
30 Skylands Capital, LLC 517,750 17,521,000 1.16%
31 Bank of New York Mellon Corp 489,532 16,566,000 1.09%
32 RK Capital Management, LLC 420,900 14,243,000 0.94%
33 Harvest Capital Strategies LLC 400,000 13,536,000 0.89%
34 LORD, ABBETT & CO. LLC 349,452 11,825,000 0.78%
35 Cortina Asset Management, LLC 295,943 10,015,000 0.66%
36 GEODE CAPITAL MANAGEMENT, LLC 279,801 9,468,000 0.63%
37 ACT II MANAGEMENT, LP 271,921 9,202,000 0.61%
38 CITADEL ADVISORS LLC 260,854 8,826,000 0.58%
39 Tygh Capital Management, Inc. 246,047 8,326,000 0.55%
40 NORGES BANK 237,472 8,036,000 0.53%
41 Nokota Management, LP 235,000 7,952,000 0.53%
42 PUBLIC EMPLOYEES RETIREMENT ASSOCIATION OF COLORADO 229,490 7,766,000 0.51%
43 Ulysses Management LLC 200,000 6,768,000 0.45% Call
44 Personal Capital Advisors Corp 182,030 6,209,000 0.41%
45 AMERIPRISE FINANCIAL INC 182,815 6,186,000 0.41%
46 ROYAL BANK OF CANADA 180,000 6,091,000 0.40% Put
47 TIAA CREF INVESTMENT MANAGEMENT LLC 163,327 5,527,000 0.37%
48 BlackRock Investment Management, LLC 155,479 5,261,000 0.35%
49 BLAIR WILLIAM & CO/IL 141,800 4,798,000 0.32%
50 HARBER ASSET MANAGEMENT LLC 141,559 4,790,000 0.32%
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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.