683 Capital Management’s Cogent Communications CCOI Stock Holding History

683 Capital 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 Q1	$8.48M	Sell	450,300 -149,700	-25%	-$3.3M	0.79%	51
2025 Q4	$12.9M	Sell	600,000 -50,000	-8%	-$1.48M	1.08%	40
2025 Q3	$24.9M	Buy	650,000 +370,000	+132%	+$15.4M	2.26%	21
2025 Q2	$13.5M	Sell	280,000 -15,000	-5%	-$762K	1.37%	30
2025 Q1	$18.1M	Sell	295,000 -5,000	-2%	-$369K	1.83%	23
2024 Q4	$23.1M	Sell	300,000 -80,000	-21%	-$6.38M	2.27%	18
2024 Q3	$28.8M	Buy	380,000 +5,000	+1%	+$344K	2.94%	10
2024 Q2	$21.2M	Buy	375,000 +160,000	+74%	+$9.55M	2.22%	16
2024 Q1	$14M	Buy	+215,000	New	+$15.7M	1.43%	34

Other funds holding CCOI

BlackRock New York $5.7T AUM 30.48% 1-Year Est. Return

Turtle Creek Asset Management Toronto, Ontario, Canada $2.67B AUM 0.64% 1-Year Est. Return

Vanguard Portfolio Management Malvern, Pennsylvania $1.91T AUM

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

Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM

Park West Asset Management San Francisco, California $1.13B AUM 47.25% 1-Year Est. Return

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

Newtyn Management New York $936M AUM 27.23% 1-Year Est. Return

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