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Cogent Communications
CCOI

Overview Fund Activity

320 hedge funds and large institutions have $2.84B invested in Cogent Communications in 2025 Q1 according to their latest regulatory filings, with 46 funds opening new positions, 103 increasing their positions, 114 reducing their positions, and 33 closing their positions.

Holders
320
Holders Change
+7
Holders Change %
+2.24%
% of All Funds
4.35%
Holding in Top 10
11
Holding in Top 10 Change
-4
Holding in Top 10 Change %
-26.67%
% of All Funds
0.15%
New
46
Increased
103
Reduced
114
Closed
33
Calls
$16.4M
Puts
$6M
Net Calls
+$10.4M
Net Calls Change
-$30.2M

Top Buyers

1
CAPTRUST Financial Advisors
1
CAPTRUST Financial Advisors
North Carolina
$33.1M
2
EIG
2
EdgePoint Investment Group
Ontario, Canada
$123M
3
Qube Research & Technologies (QRT)
3
Qube Research & Technologies (QRT)
United Kingdom
$17.3M
4
1CM
4
14B Capital Management
California
$27.5M
5
BCP
5
BlackBarn Capital Partners
New York
$11.6M

Top Sellers

1
Citadel Advisors
1
Citadel Advisors
Florida
$3.14M
2
Brown Advisory
2
Brown Advisory
Maryland
$102M
3
HRCM
3
Hood River Capital Management
Florida
$74.3M
4
MC
4
MIG Capital
California
$59M
5
BlackRock
5
BlackRock
New York
$405M
Name Market Value Shares Shares
Change 		Shares
Change %
BlackRock
1
BlackRock
New York
$405M 6,606,661 -189,997 -3%
Vanguard Group
2
Vanguard Group
Pennsylvania
$310M 5,056,772 -57,824 -1%
EIG
3
EdgePoint Investment Group
Ontario, Canada
$123M 2,012,297 +469,028 +30%
State Street
4
State Street
Massachusetts
$109M 1,774,725 -61,744 -3%
Brown Advisory
5
Brown Advisory
Maryland
$102M 1,671,470 -225,620 -12%
HRCM
6
Hood River Capital Management
Florida
$74.3M 1,211,918 -224,937 -16%
Geode Capital Management
7
Geode Capital Management
Massachusetts
$63.8M 1,040,312 +27,385 +3%
Thrivent Financial for Lutherans
8
Thrivent Financial for Lutherans
Minnesota
$63.8M 1,040,389 +1,409 +0.1%
DG
9
DigitalBridge Group
Florida
$59.8M 975,078 +67,162 +7%
MC
10
MIG Capital
California
$59M 963,034 -193,474 -17%
Capital World Investors
11
Capital World Investors
California
$58.6M 955,288 -26,335 -3%
Morgan Stanley
12
Morgan Stanley
New York
$56.1M 915,305 +1,558 +0.2%
HCM
13
Harspring Capital Management
New York
$54.2M 884,797 -150,000 -14%
Fidelity Investments
14
Fidelity Investments
Massachusetts
$51.2M 835,469 +26,997 +3%
WHRC
15
W.H. Reaves & Co
New Jersey
$49.5M 808,061 +109,543 +16%
Ameriprise
16
Ameriprise
Minnesota
$45.8M 746,437 -5,721 -0.8%
BRIM
17
Broad Run Investment Management
Virginia
$42.8M 698,063 -2,280 -0.3%
WHG
18
Westwood Holdings Group
Texas
$41.3M 673,921 +89,536 +15%
Renaissance Technologies
19
Renaissance Technologies
New York
$39.5M 644,415 -95,341 -13%
SIG
20
Senator Investment Group
New York
$36M 586,474 +2,834 +0.5%
Invesco
21
Invesco
Georgia
$33.4M 544,575 +28,934 +6%
CAPTRUST Financial Advisors
22
CAPTRUST Financial Advisors
North Carolina
$33.1M 539,084 +539,084 New
Northern Trust
23
Northern Trust
Illinois
$32.2M 525,824 -5,262 -1%
NM
24
Newtyn Management
New York
$32.2M 525,000 – –
Bank of New York Mellon
25
Bank of New York Mellon
New York
$32.2M 524,472 -14,676 -3%
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