Holocene Advisors
CCOI icon

Holocene Advisors’s Cogent Communications CCOI Stock Holding History

Holocene Advisors’s Portfolio CCOI Stock Details CCOI Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2025
Q4 		– Sell
-68,150
Closed -$2.61M – 764
2025
Q3 		$2.61M Buy
68,150
+25,615
+60% +$1.07M 0.01% 485
2025
Q2 		$2.05M Buy
42,535
+37,030
+673% +$1.88M 0.01% 565
2025
Q1 		$338K Sell
5,505
-19,321
-78% -$1.42M ﹤0.01% 697
2024
Q4 		$1.91M Sell
24,826
-2,007
-7% -$160K 0.01% 578
2024
Q3 		$2.04M Sell
26,833
-5,792
-18% -$399K 0.01% 541
2024
Q2 		$1.84M Buy
+32,625
New +$1.95M 0.01% 537
2024
Q1 		– Sell
-15,261
Closed -$1.16M – 730
2023
Q4 		$1.16M Buy
+15,261
New +$1.02M ﹤0.01% 598
2023
Q3 		– Sell
-24,994
Closed -$1.68M – 731
2023
Q2 		$1.68M Sell
24,994
-1,208
-5% -$78.9K 0.01% 574
2023
Q1 		$1.67M Buy
+26,202
New +$1.69M 0.01% 494
2022
Q4 		– Sell
-34,096
Closed -$1.78M – 712
2022
Q3 		$1.78M Buy
34,096
+7,914
+30% +$456K 0.01% 461
2022
Q2 		$1.59M Sell
26,182
-2,509
-9% -$154K 0.01% 600
2022
Q1 		$1.9M Buy
28,691
+8,414
+41% +$540K 0.01% 536
2021
Q4 		$1.48M Sell
20,277
-10,631
-34% -$799K 0.01% 611
2021
Q3 		$2.19M Sell
30,908
-14,456
-32% -$1.07M 0.01% 525
2021
Q2 		$3.49M Sell
45,364
-16,188
-26% -$1.2M 0.02% 449
2021
Q1 		$4.23M Buy
61,552
+4,015
+7% +$246K 0.03% 426
2020
Q4 		$3.44M Buy
57,537
+40,084
+230% +$2.37M 0.02% 317
2020
Q3 		$1.05M Buy
17,453
+8,304
+91% +$606K 0.01% 493
2020
Q2 		$708K Buy
9,149
+3,543
+63% +$287K 0.01% 473
2020
Q1 		$460K Sell
5,606
-23,009
-80% -$1.74M ﹤0.01% 564
2019
Q4 		$1.88M Buy
28,615
+1,371
+5% +$82.8K 0.02% 421
2019
Q3 		$1.5M Buy
27,244
+18,660
+217% +$1.11M 0.02% 377
2019
Q2 		$510K Buy
8,584
+3,460
+68% +$199K 0.01% 455
2019
Q1 		$278K Buy
+5,124
New +$252K ﹤0.01% 560
2018
Q4 		– Sell
-20,689
Closed -$1.15M – 661
2018
Q3 		$1.15M Buy
20,689
+11,906
+136% +$638K 0.02% 252
2018
Q2 		$469K Buy
8,783
+3,819
+77% +$190K 0.01% 326
2018
Q1 		$215K Buy
+4,964
New +$218K ﹤0.01% 502

Other funds holding CCOI

BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
Vanguard Group
Vanguard Group Malvern, Pennsylvania $6.9T AUM 27.45% 1-Year Est. Return
TCAM
Turtle Creek Asset Management Toronto, Ontario, Canada $2.67B AUM 0.64% 1-Year Est. Return
EIG
EdgePoint Investment Group Toronto, Ontario, Canada $12.5B AUM 31.7% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return
PWAM
Park West Asset Management San Francisco, California $1.18B AUM 47.25% 1-Year Est. Return
HCM
Harspring Capital Management New York $190M AUM 19.3% 1-Year Est. Return
NM
Newtyn Management New York $936M AUM 27.23% 1-Year Est. Return
Morgan Stanley
Morgan Stanley New York $1.66T AUM 25.57% 1-Year Est. Return
MG
Magnolia Group Omaha, Nebraska $538M AUM 5.13% 1-Year Est. Return

Holocene Advisors's CCOI Position: Q4 2025 in Review

Holocene Advisors sold out of Cogent Communications (CCOI) in Q4 2025, closing a stake of 68,150 shares — an estimated $2.61M sold.

Holocene Advisors first reported a position in CCOI in Q1 2018 and held it in 27 quarters. The position peaked at $4.23M in Q1 2021. 246 funds tracked by Wall St. Rank hold CCOI as of Q4 2025.

  • Holocene Advisors reported no remaining Cogent Communications position as of Q4 2025 after selling out during the quarter.
  • Holocene Advisors sold 68,150 Cogent Communications shares in Q4 2025, an estimated $2.61M.
  • Holocene Advisors first reported a position in Cogent Communications in Q1 2018 and held it in 27 quarters.
  • Holocene Advisors's Cogent Communications position peaked at $4.23M in Q1 2021.
  • 246 funds tracked by Wall St. Rank held Cogent Communications as of Q4 2025.

Based on Holocene Advisors's 13F filing for Q4 2025, filed 17 Feb 2026.