Citigroup
CCOI icon

Citigroup’s Cogent Communications CCOI Stock Holding History

Citigroup’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
2018
Q4 		– Sell
-2,500
Closed -$140K – 7676
2018
Q3 		$140K Buy
2,500
+1,200
+92% +$64.3K ﹤0.01% 5575
2018
Q2 		$69K Sell
1,300
-500
-28% -$24.8K ﹤0.01% 6024
2018
Q1 		$78K Buy
1,800
+1,200
+200% +$52.7K ﹤0.01% 5822
2017
Q4 		$27K Buy
600
+100
+20% +$4.76K ﹤0.01% 6562
2017
Q3 		$24K Sell
500
-1,200
-71% -$53.1K ﹤0.01% 6374
2017
Q2 		$68K Buy
+1,700
New +$70.4K ﹤0.01% 5590
2016
Q1 		– Sell
-200
Closed -$7K – 7474
2015
Q4 		$7K Hold
200
– – ﹤0.01% 6922
2015
Q3 		$5K Buy
200
+100
+100% +$2.95K ﹤0.01% 6715
2015
Q2 		$3K Buy
+100
New +$3.35K ﹤0.01% 6970

Other funds holding CCOI

Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.92T AUM 36.1% 1-Year Est. Return
MG
Magnolia Group Omaha, Nebraska $306M AUM 11.01% 1-Year Est. Return
Aberdeen Group
Aberdeen Group Edinburgh, United Kingdom $72.4B AUM 24.61% 1-Year Est. Return
Bank of New York Mellon
Bank of New York Mellon New York $608B AUM 32.77% 1-Year Est. Return
LPL Financial
LPL Financial San Diego, California $468B AUM 17.69% 1-Year Est. Return
Y-Intercept (HK)
Y-Intercept (HK) Hong Kong $4.52B AUM 6.6% 1-Year Est. Return
IMC Chicago
IMC Chicago Chicago, Illinois $483B AUM 41.26% 1-Year Est. Return
Barclays
Barclays London, United Kingdom $500B AUM 36.84% 1-Year Est. Return
CenterBook Partners
CenterBook Partners Greenwich, Connecticut $2.18B AUM 12.5% 1-Year Est. Return
Skylands Capital
Skylands Capital Milwaukee, Wisconsin $762M AUM 14.92% 1-Year Est. Return

Citigroup's CCOI Position: Q3 2026 in Review

Citigroup increased its Cogent Communications (CCOI) stake by 420% in Q3 2026, buying an estimated $2.4M and bringing the position to 278,190 shares worth $2.17M. The position accounts for ﹤0.01% of the portfolio, ranked #2763.

Citigroup first reported a position in CCOI in Q2 2013 and has held it in 54 quarters since. The position peaked at $6.45M in Q2 2020. 66 funds tracked by Wall St. Rank hold CCOI as of Q3 2026.

  • Citigroup held 278,190 shares of Cogent Communications worth $2.17M as of Q3 2026.
  • Citigroup bought 224,646 Cogent Communications shares in Q3 2026, an estimated $2.4M.
  • Cogent Communications made up ﹤0.01% of Citigroup's portfolio in Q3 2026, its #2763 holding.
  • Citigroup first reported a position in Cogent Communications in Q2 2013 and has held it in 54 quarters since.
  • Citigroup's Cogent Communications position peaked at $6.45M in Q2 2020.
  • 66 funds tracked by Wall St. Rank held Cogent Communications as of Q3 2026.

Based on Citigroup's 13F filing for Q3 2026, filed 4 Nov 2026.