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

Institutional Holders (2015Q1)
Portfolio Summary: 163 Institutional holders with a total value of $1,564,013,428.
#
Manager Name
Shares
Value ($)
%
Options
Notes
1 FRONTIER CAPITAL MANAGEMENT CO LLC 4,496,786 158,871,000 10.16%
2 FMR LLC 4,119,714 145,549,000 9.31%
3 VANGUARD GROUP INC 3,260,606 115,197,000 7.37%
4 State of New Jersey Common Pension Fund D 1,700,000 60,061,000 3.84%
5 COLUMBIA WANGER ASSET MANAGEMENT LLC 1,690,200 59,715,000 3.82%
6 BlackRock Fund Advisors 1,428,153 50,457,000 3.23%
7 RENAISSANCE TECHNOLOGIES LLC 1,331,000 47,024,000 3.01%
8 CANADA LIFE ASSURANCE Co 1,226,851 43,229,000 2.76%
9 TimesSquare Capital Management, LLC 1,203,100 42,506,000 2.72%
10 Capital World Investors 1,135,000 40,100,000 2.56%
11 BlackRock Institutional Trust Company, N.A. 1,131,701 39,983,000 2.56%
12 Foxhaven Asset Management, LP 1,070,171 37,809,000 2.42%
13 JENNISON ASSOCIATES LLC 1,022,169 36,113,000 2.31%
14 STATE STREET CORP 843,371 29,799,000 1.91%
15 Tekne Capital Management, LLC 787,816 27,834,000 1.78%
16 REAVES W H & CO INC 777,380 27,465,000 1.76%
17 DIMENSIONAL FUND ADVISORS LP 763,209 26,964,000 1.72%
18 NORTHERN TRUST CORP 714,260 25,234,000 1.61%
19 Archer Capital Management, L.P. 690,000 24,378,000 1.56%
20 WESTFIELD CAPITAL MANAGEMENT CO LP 681,330 24,071,000 1.54%
21 RS INVESTMENT MANAGEMENT CO LLC 639,980 22,610,000 1.45%
22 LMCG INVESTMENTS, LLC 625,743 22,109,000 1.41%
23 Ulysses Management LLC 579,573 20,476,000 1.31%
24 Nokota Management, LP 520,000 18,372,000 1.17%
25 Bank of New York Mellon Corp 515,960 18,229,000 1.17%
26 Skylands Capital, LLC 490,000 17,312,000 1.11%
27 MIG Capital, LLC 480,200 16,965,000 1.08%
28 Herring Creek Capital Management, LLC 456,438 16,126,000 1.03%
29 RIVULET CAPITAL, LLC 437,700 15,464,000 0.99%
30 Allianz Asset Management GmbH 383,250 13,540,000 0.87%
31 DEUTSCHE BANK AG\ 380,587 13,444,000 0.86%
32 RK Capital Management, LLC 373,600 13,199,000 0.84%
33 BROWN ADVISORY INC 347,363 12,273,000 0.78%
34 GEODE CAPITAL MANAGEMENT, LLC 273,788 9,672,000 0.62%
35 KORNITZER CAPITAL MANAGEMENT INC /KS 259,555 9,170,000 0.59%
36 Cortina Asset Management, LLC 249,423 8,812,000 0.56%
37 NORGES BANK 241,625 8,537,000 0.55%
38 ACT II MANAGEMENT, LP 231,921 8,194,000 0.52%
39 UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC 231,499 8,179,000 0.52%
40 PUBLIC EMPLOYEES RETIREMENT ASSOCIATION OF COLORADO 229,490 8,108,000 0.52%
41 Harvest Capital Strategies LLC 225,000 7,949,000 0.51%
42 Tygh Capital Management, Inc. 214,467 7,577,000 0.48%
43 AMERIPRISE FINANCIAL INC 210,589 7,440,000 0.48%
44 D. E. Shaw & Co., Inc. 200,015 7,067,000 0.45%
45 Ulysses Management LLC 200,000 7,066,000 0.45% Call
46 Granite Investment Partners, LLC 197,590 6,981,000 0.45%
47 ROYAL BANK OF CANADA 180,000 6,359,000 0.41% Put
48 AXA S.A. 178,000 6,289,000 0.40%
49 BARING ASSET MANAGEMENT Ltd 175,212 6,190,000 0.40%
50 CITADEL ADVISORS LLC 175,069 6,185,000 0.40%
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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.