Cogent Communications Group Inc

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Cogent Communications Group Inc
TickerCCOI
CIK #0001158324
CUSIP19239V302
SectorTechnology - Services-Prepackaged Software
Address1015 31St Street, Washington, DC 20007
Source [EDGAR]
CIK Filing 2011 - 2024
[0001158324] 10-K
[0001158324] 10-Q
[0001158324] 3
[0001158324] 4
[0001158324] 8-K
[0001158324] SC 13G
Form 13D/13G Filer Form 13D/13G Subject Filed % Owned
Vaughan Nelson Investment Management LP Cogent Communications Holdings Inc [2023-02-03] 5.34
Renaissance Technologies LLC Cogent Communications Holdings Inc [2018-02-14] 6.04
FMR LLC Cogent Communications Holdings Inc [2015-02-13] 0.0
Sarbit Advisory Services Inc Cogent Communications Group Inc [2014-02-12] 6.62
Jennison Associates LLC Cogent Communications Group Inc [2014-02-06] 5.6
Prudential Financial Inc Cogent Communications Group Inc [2014-02-05] 5.6
Sarbit Advisory Services Inc Cogent Communications Group Inc [2013-02-14] 5.85
Vanguard Group Inc Cogent Communications Group Inc [2012-02-07] 5.31
Form 3/4/5 Filer 2011 - 2024
Cogent Communications Holdings Inc
Schaeffer Dave
Kilmer Henry W
Weed Thaddeus Gerard
Bubeck James
Kennedy Sheryl Lynn
FERGUSON Lewis H
Brooks Steven D
Chang John B.
O'Connor Greg W
Bath Blake
Montagner Marc
Howell Deneen C
Howard Eve N
de Sa Paul
Kapp David Allen
Kummer Raymond B
Wallace Sean R.
Katz Carolyn
ONeill Timothy G
Slagmuylder Jean-Michel F.F.
Weingarten Tim
Liebhaber Richard
Beury Robert N Jr
Ortega Ernest
Margalit EREL N
Karnes Jeffrey
Form 13F Holdings
Firm Period DFND Voting Shares
BlackRock Inc. [2023-03-31] SOLE 7,228,258.0 7,297,442.0
Vanguard Group Inc [2023-03-31] SOLE 0.0 5,113,740.0
Vaughan Nelson Investment Management LP [2023-03-31] DFND 1,390,417.0 2,108,422.0
Renaissance Technologies LLC [2023-03-31] SOLE 1,806,163.0 1,809,156.0
State Street Corp [2023-03-31] DFND 1,505,137.0 1,762,139.0
Brown Advisory Inc [2023-03-31] DFND 1,174,933.0 1,344,933.0
Dimensional Fund Advisors LP [2023-03-31] SOLE 816,052.0 865,964.0
Geode Capital Management LLC [2023-03-31] DFND 849,596.0 849,596.0
Copeland Capital Management LLC [2023-03-31] SOLE 659,655.0 778,555.0
Invesco Ltd. [2023-03-31] DFND 0.0 773,834.0
Bank of New York Mellon Corp [2023-03-31] DFND 696,808.0 720,462.0
MIG Capital LLC [2023-03-31] SOLE 679,604.0 679,604.0
abrdn plc [2023-03-31] DFND 652,684.0 652,684.0
M&G Investment Management Ltd [2023-03-31] SOLE 631,132.0 631,132.0
Boston Financial Mangement LLC [2023-03-31] SOLE 606,709.0 606,709.0
Morgan Stanley [2023-03-31] DFND 455,456.0 571,241.0
Northern Trust Corp [2023-03-31] DFND 74,194.0 510,837.0
Hood River Capital Management LLC [2023-03-31] SOLE 453,241.0 488,062.0
FMR LLC [2023-03-31] DFND 466,835.0 471,939.0
Raymond James & Associates [2023-03-31] SOLE 447,978.0 460,992.0
JPMorgan Chase & Co [2023-03-31] DFND 299,079.0 455,010.0
Natixis Advisors LP [2023-03-31] DFND 8,186.0 436,202.0
Broad Run Investment Management LLC [2023-03-31] SOLE 399,241.0 433,297.0
Charles Schwab Investment Management Inc [2023-03-31] SOLE 433,050.0 433,050.0
Blair William & Co/IL [2023-03-31] SOLE 380,753.0 424,242.0
Natixis Investment Managers International [2023-03-31] DFND 385,285.0 417,660.0
Wells Fargo & Company/MN [2023-03-31] DFND 37,556.0 338,869.0
River Road Asset Management LLC [2023-03-31] SOLE 276,189.0 324,915.0
Citadel Advisors LLC [2023-03-31] DFND 290,790.0 290,790.0
Victory Capital Management Inc [2023-03-31] SOLE 265,551.0 265,551.0
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