Acadian Asset Management’s Cogent Communications CCOI Stock Holding History

Acadian Asset Management’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	$781K	Buy	+56,536	New	+$1.04M	﹤0.01%	1338
2024 Q4	–	Sell	-2,212	Closed	-$167K	–	1691
2024 Q3	$167K	Buy	+2,212	New	+$152K	﹤0.01%	1423
2023 Q2	–	Sell	-1,890	Closed	-$120K	–	1743
2023 Q1	$120K	Buy	+1,890	New	+$122K	﹤0.01%	1356
2021 Q1	–	Sell	-14,283	Closed	-$855K	–	2083
2020 Q4	$855K	Sell	14,283 -9,724	-41%	-$575K	﹤0.01%	1039
2020 Q3	$1.44M	Sell	24,007 -9,100	-27%	-$664K	0.01%	762
2020 Q2	$2.56M	Buy	33,107 +5,904	+22%	+$478K	0.01%	670
2020 Q1	$2.23M	Buy	+27,203	New	+$2.06M	0.01%	579
2018 Q3	–	Sell	-133	Closed	-$7K	–	1671
2018 Q2	$7K	Buy	+133	New	+$6.61K	﹤0.01%	1604

Other funds holding CCOI

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 Boston, Massachusetts $3.38T AUM 44.17% 1-Year Est. Return

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 Malvern, Pennsylvania $4.68T AUM

Newtyn Management New York $801M AUM 23.14% 1-Year Est. Return

Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return

Citadel Advisors Miami, Florida $875B AUM 40.89% 1-Year Est. Return

Acadian Asset Management's CCOI Position: Q2 2026 in Review

Acadian Asset Management opened a new position in Cogent Communications (CCOI) in Q2 2026: 56,536 shares worth $781K. The stake represents ﹤0.01% of the portfolio and ranks #1338 among its holdings. This is a return to the name: Acadian Asset Management previously reported a position in CCOI as recently as Q3 2024.

Acadian Asset Management first reported a position in CCOI in Q2 2018 and has held it in 8 quarters since. The position peaked at $2.56M in Q2 2020. 224 funds tracked by Wall St. Rank hold CCOI as of Q2 2026.

Acadian Asset Management held 56,536 shares of Cogent Communications worth $781K as of Q2 2026.
Cogent Communications was a new Acadian Asset Management position in Q2 2026.
Cogent Communications made up ﹤0.01% of Acadian Asset Management's portfolio in Q2 2026, its #1338 holding.
Acadian Asset Management first reported a position in Cogent Communications in Q2 2018 and has held it in 8 quarters since.
Acadian Asset Management's Cogent Communications position peaked at $2.56M in Q2 2020.
224 funds tracked by Wall St. Rank held Cogent Communications as of Q2 2026.

Based on Acadian Asset Management's 13F filing for Q2 2026, filed 13 Aug 2026.