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Emerald Advisers’s Cogent Communications CCOI Stock Holding History

Emerald Advisers’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
Q1 		– Sell
-371
Closed -$8K – 250
2025
Q4 		$8K Sell
371
-144,541
-100% -$4.27M ﹤0.01% 244
2025
Q3 		$5.56M Sell
144,912
-98,300
-40% -$4.1M 0.18% 115
2025
Q2 		$11.7M Buy
243,212
+10,940
+5% +$556K 0.43% 90
2025
Q1 		$14.2M Sell
232,272
-9,262
-4% -$683K 0.64% 63
2024
Q4 		$18.6M Buy
241,534
+285
+0.1% +$22.7K 0.72% 59
2024
Q3 		$18.3M Buy
241,249
+6,647
+3% +$458K 0.71% 59
2024
Q2 		$13.2M Sell
234,602
-8,231
-3% -$491K 0.56% 66
2024
Q1 		$15.9M Buy
242,833
+6,802
+3% +$496K 0.64% 64
2023
Q4 		$18M Sell
236,031
-4,080
-2% -$273K 0.77% 54
2023
Q3 		$14.9M Buy
240,111
+1
+0% +$65 0.72% 60
2023
Q2 		$16.2M Sell
240,110
-76
-0% -$4.96K 0.71% 67
2023
Q1 		$15.3M Sell
240,186
-13,533
-5% -$870K 0.73% 61
2022
Q4 		$14.5M Buy
253,719
+3,050
+1% +$167K 0.7% 65
2022
Q3 		$13.1M Hold
250,669
– – 0.67% 68
2022
Q2 		$15.2M Sell
250,669
-11,530
-4% -$709K 0.78% 52
2022
Q1 		$17.4M Buy
262,199
+26,561
+11% +$1.7M 0.66% 63
2021
Q4 		$17.2M Sell
235,638
-16,902
-7% -$1.27M 0.64% 67
2021
Q3 		$17.9M Sell
252,540
-45,313
-15% -$3.37M 0.65% 66
2021
Q2 		$22.9M Buy
297,853
+178
+0.1% +$13.2K 0.83% 45
2021
Q1 		$20.5M Sell
297,675
-39,963
-12% -$2.44M 0.74% 60
2020
Q4 		$20.2M Buy
337,638
+29
+0% +$1.72K 0.67% 67
2020
Q3 		$20.3M Sell
337,609
-16,460
-5% -$1.2M 0.83% 47
2020
Q2 		$27.4M Sell
354,069
-59,309
-14% -$4.8M 1.19% 24
2020
Q1 		$33.9M Buy
413,378
+57,946
+16% +$4.38M 1.96% 7
2019
Q4 		$23.4M Buy
355,432
+37,569
+12% +$2.27M 0.99% 35
2019
Q3 		$17.5M Sell
317,863
-27,319
-8% -$1.63M 0.82% 42
2019
Q2 		$20.5M Sell
345,182
-4,070
-1% -$234K 0.82% 46
2019
Q1 		$18.9M Sell
349,252
-8,069
-2% -$397K 0.77% 51
2018
Q4 		$16.2M Buy
357,321
+56,514
+19% +$2.8M 0.79% 51
2018
Q3 		$16.8M Sell
300,807
-9,890
-3% -$530K 0.62% 76
2018
Q2 		$16.6M Sell
310,697
-3,490
-1% -$173K 0.63% 76
2018
Q1 		$13.6M Sell
314,187
-5,514
-2% -$242K 0.55% 80
2017
Q4 		$14.5M Sell
319,701
-163,661
-34% -$7.8M 0.56% 71
2017
Q3 		$23.6M Sell
483,362
-89,376
-16% -$3.96M 0.96% 39
2017
Q2 		$23M Sell
572,738
-32,750
-5% -$1.36M 0.96% 45
2017
Q1 		$26.1M Sell
605,488
-31,079
-5% -$1.3M 1.07% 27
2016
Q4 		$26.3M Buy
636,567
+397,750
+167% +$15.2M 1.12% 27
2016
Q3 		$8.79M Buy
+238,817
New +$9.22M 0.39% 92

Other funds holding CCOI

BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
TCAM
Turtle Creek Asset Management Toronto, Ontario, Canada $2.67B AUM 0.64% 1-Year Est. Return
VPM
Vanguard Portfolio Management Malvern, Pennsylvania $1.91T AUM
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
VCM
Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM
PWAM
Park West Asset Management San Francisco, California $1.18B AUM 47.25% 1-Year Est. Return
Morgan Stanley
Morgan Stanley New York $1.66T AUM 25.57% 1-Year Est. Return
NM
Newtyn Management New York $936M AUM 27.23% 1-Year Est. Return
MG
Magnolia Group Omaha, Nebraska $538M AUM 5.13% 1-Year Est. Return

Emerald Advisers's CCOI Position: Q1 2026 in Review

Emerald Advisers sold out of Cogent Communications (CCOI) in Q1 2026, closing a stake of 371 shares — an estimated $8K sold.

Emerald Advisers first reported a position in CCOI in Q3 2016 and held it in 38 quarters. The position peaked at $33.9M in Q1 2020. 233 funds tracked by Wall St. Rank hold CCOI as of Q1 2026.

  • Emerald Advisers reported no remaining Cogent Communications position as of Q1 2026 after selling out during the quarter.
  • Emerald Advisers sold 371 Cogent Communications shares in Q1 2026, an estimated $8K.
  • Emerald Advisers first reported a position in Cogent Communications in Q3 2016 and held it in 38 quarters.
  • Emerald Advisers's Cogent Communications position peaked at $33.9M in Q1 2020.
  • 233 funds tracked by Wall St. Rank held Cogent Communications as of Q1 2026.

Based on Emerald Advisers's 13F filing for Q1 2026, filed 4 May 2026.