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Cogent Communications Group Inc

CCOI

Cogent Communications Group Inc

Cogent Communications Group Inc historical holders

total: 2

Turtle Creek Asset Management Cogent Communications Group Inc transactions over time

Total transactions:
16
New positions:
2
Sold out:
1
Added:
7
Reduced:
6
Held since:
2024 Q4
Held for:
6 quarters
Latest activity:
2026 Q1
Andrew Brenton has been an institutional investor in Cogent Communications Group Inc (CCOI) since 2017 Q4. According to 2026 Q1 report, Andrew Brenton holds 4,348,897 shares with a market value of roughly $81.93M representing 3.07% of their equity portfolio. The fund/company first acquired CCOI in 2017 Q4, initially purchasing 31,600 shares. Andrew Brenton later completely sold out the position and reinvested in CCOI again in 2024 Q4. Since the initial investment, Turtle Creek Asset Management has made 15 more transactions in this position.

Does Andrew Brenton still hold CCOI?

Yes, Andrew Brenton continues to hold Cogent Communications Group Inc (CCOI). According to their 2026 Q1 report, they maintain a position of 4,348,897 shares valued at approximately $81.93M, representing 3.07% of their equity portfolio.

When did Andrew Brenton first invest in CCOI?

Andrew Brenton first invested in Cogent Communications Group Inc (CCOI) in 2017 Q4 at the reported quarter-end price of $45.28 per share, acquiring 31,600 shares in their initial purchase.

What is Andrew Brenton's average cost basis for CCOI?

Based on historical transaction data, Andrew Brenton's estimated cost basis for Cogent Communications Group Inc (CCOI) is approximately $43.55 per share. This represents their average reported price* across all buy transactions.

Has Andrew Brenton reinvested in CCOI after selling?

Yes, Andrew Brenton has shown renewed interest in Cogent Communications Group Inc (CCOI). After completely selling their position, they reinitiated an investment in 2024 Q4, demonstrating continued conviction in this ticker.

Estimated cost basis*

Weighted AVG buy price:
$43.54
Weighted AVG sell price:
$21.56

CCOI transactions history by Turtle Creek Asset Management

16 results
Period % of
portfolio
Shares
held after*
Reported
price*
Value* % (shares)
of activity
% change
to portfolio
2026 Q1
3.07%
4,348,897
$18.84
$81,933,219
+7.73% (+312,050)
+0.22%
2025 Q4
3.83%
4,036,847
$21.56
$87,034,421
-12.32% (-567,086)
-0.37%
2025 Q3
5.33%
4,603,933
$38.35
$176,560,831
+64.86% (+1,811,222)
+2.1%
2025 Q2
3.91%
2,792,711
$48.21
$134,636,597
+1,628.41% (+2,631,134)
+3.68%
2025 Q1
0.28%
161,577
$61.31
$9,906,286
+29.06% (+36,377)
+0.06%
2024 Q4
0.25%
125,200
$77.07
$9,649,164
new
+0.25%
2020 Q1
0.00%
$65.77
-100% (-9,700)
2019 Q4
0.04%
$65.77
-43.60% (-7,500)
2019 Q3
0.07%
$55.12
-24.89% (-5,700)
2019 Q2
0.10%
$59.34
-35.13% (-12,400)
2019 Q1
0.15%
$54.25
-8.79% (-3,400)
2018 Q4
0.15%
$45.22
+15.70% (+5,250)
2018 Q3
0.15%
$55.81
+2.76% (+900)
2018 Q2
0.16%
$53.39
-17.80% (-7,050)
2018 Q1
0.16%
$43.41
+25.32% (+8,000)
2017 Q4
0.13%
$45.28
new
* Shares, change to shares, sold shares, shares held after: split-adjusted.
* Reported price: this doesn't represent the actual buy or sell price. It is the split-adjusted price of the security as of the last day of the reported period.
If the security is completely sold out, we show the reported split-adjusted price prior to the actual period.
* Estimated cost basis: based on "Reported price*" (not earlier than 2013 Q2). Calculation starts from the latest "new buy" activity to the latest "close out" activity (if any).
* Value or Price: If the security is completely sold out, we show the reported value (or price) prior to the actual period.
* New buy or own: this means there is no earlier reporting (for us or in general). So we can't know if the actual purchase of the security happened at the reported period or earlier.