Bank of Montreal’s Cogent Communications CCOI Stock Holding History

Bank of Montreal’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 Q3	–	Sell	-15,966	Closed	-$770K	–	3551
2025 Q2	$770K	Sell	15,966 -446	-3%	-$22.6K	﹤0.01%	2038
2025 Q1	$1.01M	Buy	16,412 +1,980	+14%	+$146K	﹤0.01%	1828
2024 Q4	$1.11M	Buy	14,432 +848	+6%	+$67.6K	﹤0.01%	1829
2024 Q3	$1.04M	Sell	13,584 -252	-2%	-$17.4K	﹤0.01%	2018
2024 Q2	$833K	Sell	13,836 -690	-5%	-$41.2K	﹤0.01%	2130
2024 Q1	$950K	Sell	14,526 -1,866	-11%	-$136K	﹤0.01%	2024
2023 Q4	$1.25M	Buy	16,392 +448	+3%	+$29.9K	﹤0.01%	1930
2023 Q3	$1.05M	Buy	15,944 +1,898	+14%	+$124K	﹤0.01%	2036
2023 Q2	$950K	Sell	14,046 -905	-6%	-$59.1K	﹤0.01%	2213
2023 Q1	$954K	Buy	14,951 +2,727	+22%	+$175K	﹤0.01%	2072
2022 Q4	$701K	Buy	12,224 +2,310	+23%	+$127K	﹤0.01%	2404
2022 Q3	$536	Sell	9,914 -25,063	-72%	-$1.44M	﹤0.01%	2547
2022 Q2	$2.18K	Buy	34,977 +21,663	+163%	+$1.33M	﹤0.01%	1856
2022 Q1	$862K	Sell	13,314 -7	-0.1%	-$449	﹤0.01%	2458
2021 Q4	$981K	Sell	13,321 -11,971	-47%	-$899K	﹤0.01%	1953
2021 Q3	$1.82M	Sell	25,292 -600	-2%	-$44.6K	﹤0.01%	2129
2021 Q2	$2.02M	Buy	25,892 +10,719	+71%	+$796K	﹤0.01%	2057
2021 Q1	$1.06M	Buy	15,173 +211	+1%	+$12.9K	﹤0.01%	2152
2020 Q4	$878K	Sell	14,962 -31,011	-67%	-$1.83M	﹤0.01%	2334
2020 Q3	$2.83M	Sell	45,973 -6,705	-13%	-$489K	﹤0.01%	1509
2020 Q2	$4.31M	Sell	52,678 -1,209	-2%	-$97.9K	﹤0.01%	1229
2020 Q1	$4.51M	Sell	53,887 -19,373	-26%	-$1.46M	0.01%	1027
2019 Q4	$4.82M	Buy	73,260 +37,912	+107%	+$2.29M	﹤0.01%	1378
2019 Q3	$1.95M	Sell	35,348 -2,325	-6%	-$139K	﹤0.01%	1707
2019 Q2	$2.24M	Buy	37,673 +201	+0.5%	+$11.5K	﹤0.01%	1618
2019 Q1	$2.03M	Sell	37,472 -2,350	-6%	-$116K	﹤0.01%	1669
2018 Q4	$1.8M	Sell	39,822 -22	-0.1%	-$1.09K	﹤0.01%	1575
2018 Q3	$2.22M	Buy	39,844 +6,724	+20%	+$360K	﹤0.01%	1615
2018 Q2	$1.77M	Sell	33,120 -1,620	-5%	-$80.5K	﹤0.01%	1702
2018 Q1	$1.51M	Sell	34,740 -1,089	-3%	-$47.8K	﹤0.01%	1706
2017 Q4	$1.62M	Sell	35,829 -30,047	-46%	-$1.43M	﹤0.01%	1699
2017 Q3	$3.22M	Buy	65,876 +9,115	+16%	+$404K	﹤0.01%	1370
2017 Q2	$2.27M	Sell	56,761 -36,071	-39%	-$1.49M	﹤0.01%	1558
2017 Q1	$4M	Sell	92,832 -70,305	-43%	-$2.93M	﹤0.01%	1173
2016 Q4	$6.11M	Sell	163,137 -123,240	-43%	-$4.7M	0.01%	989
2016 Q3	$10.5M	Buy	286,377 +100,558	+54%	+$3.88M	0.01%	791
2016 Q2	$7.44M	Sell	185,819 -43,291	-19%	-$1.7M	0.01%	940
2016 Q1	$8.94M	Buy	229,110 +109,948	+92%	+$3.81M	0.01%	774
2015 Q4	$4.13M	Buy	119,162 +118,636	+22,554%	+$3.83M	﹤0.01%	1066
2015 Q3	$15K	Sell	526 -14,912	-97%	-$440K	﹤0.01%	3348
2015 Q2	$523K	Sell	15,438 -44,324	-74%	-$1.49M	﹤0.01%	1944
2015 Q1	$2.11M	Sell	59,762 -11,829	-17%	-$433K	﹤0.01%	1345
2014 Q4	$2.53M	Buy	71,591 +30,761	+75%	+$1.03M	﹤0.01%	1311
2014 Q3	$1.37M	Buy	40,830 +30,180	+283%	+$1.03M	﹤0.01%	1621
2014 Q2	$368K	Buy	10,650 +2,143	+25%	+$75.8K	﹤0.01%	2242
2014 Q1	$302K	Hold	8,507	–	–	﹤0.01%	2323
2013 Q4	$344K	Buy	8,507 +8,484	+36,887%	+$309K	﹤0.01%	1989
2013 Q3	$1K	Sell	23 -24	-51%	-$736	﹤0.01%	3711
2013 Q2	$1K	Buy	+47	New	+$1.31K	﹤0.01%	3586

Other funds holding CCOI

BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return

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 Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return

Morgan Stanley New York $1.66T AUM 25.57% 1-Year Est. Return

Invesco Atlanta, Georgia $1.02T AUM 30.18% 1-Year Est. Return

Magnolia Group Omaha, Nebraska $538M AUM 5.13% 1-Year Est. Return

Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return

Bank of America Charlotte, North Carolina $1.37T AUM 24.88% 1-Year Est. Return

Bank of Montreal's CCOI Position: Q3 2025 in Review

Bank of Montreal sold out of Cogent Communications (CCOI) in Q3 2025, closing a stake of 15,966 shares — an estimated $770K sold.

Bank of Montreal first reported a position in CCOI in Q2 2013 and held it in 49 quarters. The position peaked at $10.5M in Q3 2016. 266 funds tracked by Wall St. Rank hold CCOI as of Q3 2025.

Bank of Montreal reported no remaining Cogent Communications position as of Q3 2025 after selling out during the quarter.
Bank of Montreal sold 15,966 Cogent Communications shares in Q3 2025, an estimated $770K.
Bank of Montreal first reported a position in Cogent Communications in Q2 2013 and held it in 49 quarters.
Bank of Montreal's Cogent Communications position peaked at $10.5M in Q3 2016.
266 funds tracked by Wall St. Rank held Cogent Communications as of Q3 2025.

Based on Bank of Montreal's 13F filing for Q3 2025, filed 13 Nov 2025.