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Matthew Hamilton Rosenberg’s Cogent Communications CCOI Stock Holding History

Matthew Hamilton Rosenberg’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
-798
Closed -$38.5K – 806
2025
Q2 		$38.5K Hold
798
– – 0.01% 476
2025
Q1 		$48.9K Hold
798
– – 0.01% 428
2024
Q4 		$61.5K Hold
798
– – 0.02% 388
2024
Q3 		$60.6K Hold
798
– – 0.02% 395
2024
Q2 		$44.1K Hold
798
– – 0.01% 436
2024
Q1 		$51.2K Hold
798
– – 0.01% 430
2023
Q4 		$60.7K Hold
798
– – 0.02% 396
2023
Q3 		$49.4K Hold
798
– – 0.02% 422
2023
Q2 		$53.7K Buy
798
+1
+0.1% +$65 0.02% 417
2023
Q1 		$50.8K Hold
797
– – 0.02% 459
2022
Q4 		$45.5K Sell
797
-2
-0.3% -$110 0.02% 482
2022
Q3 		$42K Buy
799
+2
+0.3% +$115 0.02% 479
2022
Q2 		$49K Hold
797
– – 0.02% 463
2022
Q1 		$53K Buy
+797
New +$51.1K 0.02% 449

Other funds holding CCOI

BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
Vanguard Group
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
State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return
Morgan Stanley
Morgan Stanley New York $1.66T AUM 25.57% 1-Year Est. Return
Invesco
Invesco Atlanta, Georgia $1.02T AUM 30.18% 1-Year Est. Return
MG
Magnolia Group Omaha, Nebraska $538M AUM 5.13% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return
Bank of America
Bank of America Charlotte, North Carolina $1.37T AUM 24.88% 1-Year Est. Return

Matthew Hamilton Rosenberg's CCOI Position: Q3 2025 in Review

Matthew Hamilton Rosenberg sold out of Cogent Communications (CCOI) in Q3 2025, closing a stake of 798 shares — an estimated $38.5K sold.

Matthew Hamilton Rosenberg first reported a position in CCOI in Q1 2022 and held it in 14 quarters. The position peaked at $61.5K in Q4 2024. 266 funds tracked by Wall St. Rank hold CCOI as of Q3 2025.

  • Matthew Hamilton Rosenberg reported no remaining Cogent Communications position as of Q3 2025 after selling out during the quarter.
  • Matthew Hamilton Rosenberg sold 798 Cogent Communications shares in Q3 2025, an estimated $38.5K.
  • Matthew Hamilton Rosenberg first reported a position in Cogent Communications in Q1 2022 and held it in 14 quarters.
  • Matthew Hamilton Rosenberg's Cogent Communications position peaked at $61.5K in Q4 2024.
  • 266 funds tracked by Wall St. Rank held Cogent Communications as of Q3 2025.

Based on Matthew Hamilton Rosenberg's 13F filing for Q3 2025, filed 10 Nov 2025.