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

Institutional Holders (2015Q4)
Portfolio Summary: 177 Institutional holders with a total value of $1,661,004,962.
#
Manager Name
Shares
Value ($)
%
Options
Notes
1 CUTLER GROUP LLC / CA 3,800 0 0.00% Put
2 WEALTHPLAN PARTNERS, LLC 2,000 70 0.00%
3 Tortoise Investment Management, LLC 20 1,000 0.00%
4 BRONFMAN E.L. ROTHSCHILD, L.P. 40 1,000 0.00%
5 QS Investors, LLC 11 1,000 0.00%
6 MassMutual Private Wealth & Trust, FSB 32 1,110 0.00%
7 FineMark National Bank & Trust 63 2,000 0.00%
8 Jefferies Group LLC 59 2,000 0.00%
9 LADENBURG THALMANN FINANCIAL SERVICES INC. 81 3,000 0.00%
10 WFG Advisors, LP 135 5,000 0.00%
11 HUNTINGTON NATIONAL BANK 210 7,000 0.00%
12 CITIGROUP INC 200 7,000 0.00% Put
13 PEAK6 Group LLC 200 7,000 0.00% Call
14 JPMORGAN CHASE & CO 287 10,000 0.00%
15 PNC FINANCIAL SERVICES GROUP, INC. 286 10,000 0.00%
16 CITIGROUP INC 500 17,000 0.00% Call
17 VERSANT CAPITAL MANAGEMENT, INC 513 17,000 0.00%
18 Parallax Volatility Advisers, L.P. 800 28,000 0.00% Put
19 Creative Planning 935 32,000 0.00%
20 Zurcher Kantonalbank (Zurich Cantonalbank) 1,022 35,000 0.00%
21 Parallax Volatility Advisers, L.P. 1,100 38,000 0.00% Call
22 SIMPLEX TRADING, LLC 1,109 38,000 0.00%
23 CUTLER GROUP LLC / CA 7,800 40,000 0.00% Call
24 BlackRock Finance, Inc. 1,487 51,000 0.00%
25 GILDER GAGNON HOWE & CO LLC 1,551 54,000 0.00%
26 US BANCORP \DE\ 1,587 55,000 0.00%
27 IFP ADVISORS, INC 2,050 71,000 0.00%
28 TEACHER RETIREMENT SYSTEM OF TEXAS 3,983 138,000 0.01%
29 BNP PARIBAS FINANCIAL MARKETS 4,458 154,648 0.01%
30 Walleye Trading LLC 4,700 163,000 0.01% Put
31 BARCLAYS PLC 5,873 199,000 0.01%
32 PRINCIPAL FINANCIAL GROUP INC 6,065 210,000 0.01%
33 1492 Capital Management LLC 6,055 210,000 0.01%
34 ProShare Advisors LLC 6,704 233,000 0.01%
35 BAYESIAN CAPITAL MANAGEMENT, LP 8,400 291,000 0.02%
36 Aperio Group, LLC 8,802 305,000 0.02% SH
37 Walleye Trading LLC 8,960 311,000 0.02%
38 Neuberger Berman Group LLC 9,100 316,000 0.02%
39 PRICE T ROWE ASSOCIATES INC /MD/ 9,620 334,000 0.02%
40 FIFTH THIRD BANCORP 9,907 344,000 0.02%
41 Legal & General Group Plc 10,144 351,000 0.02%
42 Laurion Capital Management LP 10,500 364,000 0.02%
43 Magnetar Financial LLC 12,943 449,000 0.03%
44 GSA CAPITAL PARTNERS LLP 13,345 463,000 0.03%
45 J.P. Morgan Private Wealth Advisors LLC 13,760 478,000 0.03%
46 Paloma Partners Management Co 13,843 480,000 0.03%
47 BRADLEY FOSTER & SARGENT INC/CT 14,233 494,000 0.03%
48 Cubist Systematic Strategies, LLC 15,200 527,000 0.03%
49 PUBLIC EMPLOYEES RETIREMENT ASSOCIATION OF COLORADO 15,490 537,000 0.03%
50 Manchester Capital Management LLC 15,909 552,000 0.03%
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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.