SEI Investments
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SEI Investments’s Cogent Communications CCOI Stock Holding History

SEI Investments’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
-9,675
Closed -$209K – 3250
2025
Q4 		$209K Sell
9,675
-22,614
-70% -$668K ﹤0.01% 2888
2025
Q3 		$1.24M Sell
32,289
-4,447
-12% -$186K ﹤0.01% 1892
2025
Q2 		$1.77M Sell
36,736
-115,957
-76% -$5.89M ﹤0.01% 1699
2025
Q1 		$9.36M Sell
152,693
-10,694
-7% -$789K 0.01% 1003
2024
Q4 		$12.6M Sell
163,387
-8,259
-5% -$659K 0.02% 892
2024
Q3 		$13M Buy
171,646
+43,335
+34% +$2.98M 0.02% 873
2024
Q2 		$7.24M Buy
128,311
+35,884
+39% +$2.14M 0.01% 1058
2024
Q1 		$6.04M Buy
92,427
+1,200
+1% +$87.6K 0.01% 1115
2023
Q4 		$6.94M Buy
91,227
+14,215
+18% +$950K 0.01% 1041
2023
Q3 		$4.77M Buy
77,012
+24,233
+46% +$1.58M 0.01% 1192
2023
Q2 		$3.55M Buy
52,779
+4,454
+9% +$291K 0.01% 1366
2023
Q1 		$3.08M Buy
48,325
+22,835
+90% +$1.47M 0.01% 1423
2022
Q4 		$1.45M Buy
25,490
+3,372
+15% +$185K ﹤0.01% 1627
2022
Q3 		$1.15M Sell
22,118
-1,221
-5% -$70.4K ﹤0.01% 1748
2022
Q2 		$1.42M Sell
23,339
-2,893
-11% -$178K ﹤0.01% 1695
2022
Q1 		$1.75M Buy
26,232
+8,268
+46% +$530K ﹤0.01% 1589
2021
Q4 		$1.29M Sell
17,964
-3,622
-17% -$272K ﹤0.01% 1745
2021
Q3 		$1.52M Buy
21,586
+3,379
+19% +$251K ﹤0.01% 1616
2021
Q2 		$1.39M Sell
18,207
-3,421
-16% -$254K ﹤0.01% 1666
2021
Q1 		$1.45M Buy
21,628
+5,549
+35% +$339K ﹤0.01% 1603
2020
Q4 		$997K Sell
16,079
-3,406
-17% -$201K ﹤0.01% 1693
2020
Q3 		$1.2M Sell
19,485
-10,432
-35% -$761K ﹤0.01% 1525
2020
Q2 		$2.36M Sell
29,917
-32,511
-52% -$2.63M 0.01% 1193
2020
Q1 		$5.16M Buy
62,428
+19,366
+45% +$1.46M 0.02% 742
2019
Q4 		$2.92M Buy
43,062
+21,318
+98% +$1.29M 0.01% 1162
2019
Q3 		$1.27M Buy
21,744
+1,326
+6% +$79K ﹤0.01% 1511
2019
Q2 		$1.26M Sell
20,418
-82,716
-80% -$4.75M ﹤0.01% 1520
2019
Q1 		$5.62M Buy
103,134
+95,398
+1,233% +$4.7M 0.02% 848
2018
Q4 		$356K Buy
7,736
+1,719
+29% +$85.1K ﹤0.01% 1853
2018
Q3 		$386K Sell
6,017
-11,447
-66% -$613K ﹤0.01% 1729
2018
Q2 		$932K Buy
17,464
+12,120
+227% +$602K ﹤0.01% 1617
2018
Q1 		$232K Buy
5,344
+1,223
+30% +$53.7K ﹤0.01% 1842
2017
Q4 		$187K Sell
4,121
-42
-1% -$2K ﹤0.01% 1948
2017
Q3 		$203K Buy
4,163
+1,240
+42% +$54.9K ﹤0.01% 1874
2017
Q2 		$117K Buy
2,923
+670
+30% +$27.8K ﹤0.01% 2026
2017
Q1 		$97K Sell
2,253
-125
-5% -$5.21K ﹤0.01% 1951
2016
Q4 		$98K Sell
2,378
-6,058
-72% -$231K ﹤0.01% 1970
2016
Q3 		$311K Sell
8,436
-25,833
-75% -$997K ﹤0.01% 1567
2016
Q2 		$1.37M Sell
34,269
-60
-0.2% -$2.35K 0.01% 1096
2016
Q1 		$1.34M Buy
34,329
+717
+2% +$24.9K 0.01% 1076
2015
Q4 		$1.17M Buy
33,612
+7,333
+28% +$237K 0.01% 1165
2015
Q3 		$714K Buy
26,279
+13,994
+114% +$413K 0.01% 1151
2015
Q2 		$416K Sell
12,285
-10,670
-46% -$358K ﹤0.01% 1231
2015
Q1 		$808K Sell
22,955
-2,962
-11% -$108K 0.01% 1043
2014
Q4 		$915K Buy
+25,917
New +$868K 0.01% 973

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

SEI Investments's CCOI Position: Q1 2026 in Review

SEI Investments sold out of Cogent Communications (CCOI) in Q1 2026, closing a stake of 9,675 shares — an estimated $209K sold.

SEI Investments first reported a position in CCOI in Q4 2014 and held it in 45 quarters. The position peaked at $13M in Q3 2024. 233 funds tracked by Wall St. Rank hold CCOI as of Q1 2026.

  • SEI Investments reported no remaining Cogent Communications position as of Q1 2026 after selling out during the quarter.
  • SEI Investments sold 9,675 Cogent Communications shares in Q1 2026, an estimated $209K.
  • SEI Investments first reported a position in Cogent Communications in Q4 2014 and held it in 45 quarters.
  • SEI Investments's Cogent Communications position peaked at $13M in Q3 2024.
  • 233 funds tracked by Wall St. Rank held Cogent Communications as of Q1 2026.

Based on SEI Investments's 13F filing for Q1 2026, filed 13 May 2026.