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Cogent Communications
CCOI

320 hedge funds and large institutions have $2.84B invested in Cogent Communications in 2025 Q1 according to their latest regulatory filings, with 44 funds opening new positions, 104 increasing their positions, 114 reducing their positions, and 33 closing their positions.

New
Increased
Maintained
Reduced
Closed

173% more call options, than puts

Call options by funds: $16.4M | Put options by funds: $6M

33% more first-time investments, than exits

New positions opened: 44 | Existing positions closed: 33

2% more funds holding

Funds holding: 314 → 320 (+6)

0.9% less ownership

Funds ownership: 94.79% → 93.89% (-0.9%)

9% less repeat investments, than reductions

Existing positions increased: 104 | Existing positions reduced: 114

21% less capital invested

Capital invested by funds: $3.58B → $2.84B (-$741M)

27% less funds holding in top 10

Funds holding in top 10: 15 → 11 (-4)

Holders
320
Holders Change
+6
Holders Change %
+1.91%
% of All Funds
4.29%
Holding in Top 10
11
Holding in Top 10 Change
-4
Holding in Top 10 Change %
-26.67%
% of All Funds
0.15%
New
44
Increased
104
Reduced
114
Closed
33
Calls
$16.4M
Puts
$6M
Net Calls
+$10.4M
Net Calls Change
-$30.2M

Top Buyers

1
CAPTRUST Financial Advisors
CAPTRUST Financial Advisors
North Carolina
+$39.8M
2
EIG
EdgePoint Investment Group
Ontario, Canada
+$34.6M
3
Qube Research & Technologies (QRT)
Qube Research & Technologies (QRT)
United Kingdom
+$20.8M
4
1CM
14B Capital Management
California
+$14.5M
5
BCP
BlackBarn Capital Partners
New York
+$14M

Top Sellers

1
Citadel Advisors
Citadel Advisors
Florida
-$19.7M
2
Brown Advisory
Brown Advisory
Maryland
-$16.6M
3
HRCM
Hood River Capital Management
Florida
-$16.6M
4
MC
MIG Capital
California
-$14.3M
5
BlackRock
BlackRock
New York
-$14M
Name Holding Trade Value Shares
Change 		Change in
Stake
BlackRock
1
BlackRock
New York
$405M -$14M -189,997 -3%
Vanguard Group
2
Vanguard Group
Pennsylvania
$310M -$4.26M -57,824 -1%
EIG
3
EdgePoint Investment Group
Ontario, Canada
$123M +$34.6M +469,028 +30%
State Street
4
State Street
Massachusetts
$109M -$4.55M -61,744 -3%
Brown Advisory
5
Brown Advisory
Maryland
$102M -$16.6M -225,620 -12%
HRCM
6
Hood River Capital Management
Florida
$74.3M -$16.6M -224,937 -16%
Geode Capital Management
7
Geode Capital Management
Massachusetts
$63.8M +$2.02M +27,385 +3%
Thrivent Financial for Lutherans
8
Thrivent Financial for Lutherans
Minnesota
$63.8M +$104K +1,409 +0.1%
DG
9
DigitalBridge Group
Florida
$59.8M +$4.95M +67,162 +7%
MC
10
MIG Capital
California
$59M -$14.3M -193,474 -17%
Capital World Investors
11
Capital World Investors
California
$58.6M -$1.94M -26,335 -3%
Morgan Stanley
12
Morgan Stanley
New York
$56.1M +$115K +1,558 +0.2%
HCM
13
Harspring Capital Management
New York
$54.2M -$11.1M -150,000 -14%
Fidelity Investments
14
Fidelity Investments
Massachusetts
$51.2M +$1.99M +26,997 +3%
WHRC
15
W.H. Reaves & Co
New Jersey
$49.5M +$8.08M +109,543 +16%
Ameriprise
16
Ameriprise
Minnesota
$45.8M -$422K -5,721 -0.8%
BRIM
17
Broad Run Investment Management
Virginia
$42.8M -$168K -2,280 -0.3%
WHG
18
Westwood Holdings Group
Texas
$41.3M +$6.6M +89,536 +15%
Renaissance Technologies
19
Renaissance Technologies
New York
$39.5M -$7.03M -95,341 -13%
SIG
20
Senator Investment Group
New York
$36M +$209K +2,834 +0.5%
Invesco
21
Invesco
Georgia
$33.4M +$2.13M +28,934 +6%
CAPTRUST Financial Advisors
22
CAPTRUST Financial Advisors
North Carolina
$33.1M +$39.8M +539,084 New
Northern Trust
23
Northern Trust
Illinois
$32.2M -$388K -5,262 -1%
NM
24
Newtyn Management
New York
$32.2M – – –
Bank of New York Mellon
25
Bank of New York Mellon
New York
$32.2M -$1.08M -14,676 -3%
1
2 3 4 5

CCOI Hedge Fund Activity: Q1 2025 in Review

320 of the 7,457 institutional investors tracked by Wall St. Rank reported a position in Cogent Communications (CCOI) for Q1 2025, worth a combined $2.84B — down 21% from $3.58B a quarter earlier.

Buyers outnumbered sellers: 44 funds opened new CCOI positions and 33 closed out — a net gain of 11 holders — while 104 added to existing stakes and 114 trimmed.

The largest buyer was CAPTRUST Financial Advisors, opening a new position worth an estimated $39.8M. The largest seller was Citadel Advisors, cutting an estimated $19.7M.

  • 320 institutional investors held Cogent Communications (CCOI) as of Q1 2025, up from 314 in Q4 2024.
  • Funds reported $2.84B of Cogent Communications stock for Q1 2025, down 21% quarter-over-quarter.
  • 44 funds opened new Cogent Communications positions in Q1 2025 and 33 closed out, a net change of +11 holders.
  • The largest Cogent Communications buyer in Q1 2025 was CAPTRUST Financial Advisors, an estimated $39.8M added.
  • The largest Cogent Communications seller in Q1 2025 was Citadel Advisors, an estimated $19.7M sold.

Based on aggregated 13F filings for Q1 2025.