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Oppenheimer & Co’s Cogent Communications CCOI Stock Holding History

Oppenheimer & Co’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
2026
Q2 		$576K Buy
41,501
+14,852
+56% +$274K 0.01% 1192
2026
Q1 		$502K Buy
26,649
+11,183
+72% +$246K 0.01% 1186
2025
Q4 		$333K Sell
15,466
-62,895
-80% -$1.86M ﹤0.01% 1241
2025
Q3 		$3.01M Buy
78,361
+14,251
+22% +$595K 0.04% 486
2025
Q2 		$3.09M Buy
64,110
+2,401
+4% +$122K 0.04% 459
2025
Q1 		$3.78M Buy
61,709
+11,273
+22% +$831K 0.06% 359
2024
Q4 		$3.89M Buy
50,436
+326
+0.7% +$26K 0.06% 348
2024
Q3 		$3.8M Buy
50,110
+786
+2% +$54.1K 0.06% 351
2024
Q2 		$2.78M Buy
49,324
+10,315
+26% +$616K 0.04% 425
2024
Q1 		$2.55M Buy
39,009
+29,116
+294% +$2.13M 0.04% 441
2023
Q4 		$752K Buy
+9,893
New +$661K 0.01% 819
2023
Q1 		– Sell
-3,650
Closed -$208K – 1389
2022
Q4 		$208K Buy
+3,650
New +$200K ﹤0.01% 1216
2022
Q3 		– Sell
-3,793
Closed -$230K – 1379
2022
Q2 		$230K Buy
+3,793
New +$233K 0.01% 1204
2021
Q1 		– Sell
-3,444
Closed -$206K – 1446
2020
Q4 		$206K Sell
3,444
-40,371
-92% -$2.39M ﹤0.01% 1237
2020
Q3 		$2.63M Buy
+43,815
New +$3.2M 0.07% 319
2017
Q4 		– Sell
-22,216
Closed -$1.09M – 1315
2017
Q3 		$1.09M Sell
22,216
-115,898
-84% -$5.13M 0.03% 587
2017
Q2 		$5.54M Buy
138,114
+97,677
+242% +$4.05M 0.15% 158
2017
Q1 		$1.74M Buy
40,437
+1,450
+4% +$60.4K 0.05% 420
2016
Q4 		$1.61M Buy
38,987
+14,399
+59% +$549K 0.05% 432
2016
Q3 		$905K Sell
24,588
-9,286
-27% -$359K 0.03% 607
2016
Q2 		$1.36M Buy
33,874
+150
+0.4% +$5.89K 0.04% 472
2016
Q1 		$1.32M Sell
33,724
-225
-0.7% -$7.8K 0.04% 464
2015
Q4 		$1.18M Sell
33,949
-10,401
-23% -$336K 0.04% 502
2015
Q3 		$1.21M Buy
44,350
+82
+0.2% +$2.42K 0.04% 513
2015
Q2 		$1.5M Buy
+44,268
New +$1.48M 0.04% 492

Other funds holding CCOI

BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
TCAM
Turtle Creek Asset Management Toronto, Ontario, Canada $2.56B AUM 1.05% 1-Year Est. Return
PWAM
Park West Asset Management San Francisco, California $1.47B AUM 86.42% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return
Vanguard Portfolio Management
Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM
EIG
EdgePoint Investment Group Toronto, Ontario, Canada $13.2B AUM 32.43% 1-Year Est. Return
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
NM
Newtyn Management New York $801M AUM 23.14% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return
Citadel Advisors
Citadel Advisors Miami, Florida $875B AUM 40.89% 1-Year Est. Return

Oppenheimer & Co's CCOI Position: Q2 2026 in Review

Oppenheimer & Co increased its Cogent Communications (CCOI) stake by 56% in Q2 2026, buying an estimated $274K and bringing the position to 41,501 shares worth $576K. The position accounts for 0.01% of the portfolio, ranked #1192.

Oppenheimer & Co first reported a position in CCOI in Q2 2015 and has held it in 25 quarters since. The position peaked at $5.54M in Q2 2017. 225 funds tracked by Wall St. Rank hold CCOI as of Q2 2026.

  • Oppenheimer & Co held 41,501 shares of Cogent Communications worth $576K as of Q2 2026.
  • Oppenheimer & Co bought 14,852 Cogent Communications shares in Q2 2026, an estimated $274K.
  • Cogent Communications made up 0.01% of Oppenheimer & Co's portfolio in Q2 2026, its #1192 holding.
  • Oppenheimer & Co first reported a position in Cogent Communications in Q2 2015 and has held it in 25 quarters since.
  • Oppenheimer & Co's Cogent Communications position peaked at $5.54M in Q2 2017.
  • 225 funds tracked by Wall St. Rank held Cogent Communications as of Q2 2026.

Based on Oppenheimer & Co's 13F filing for Q2 2026, filed 3 Aug 2026.