Save your place

Sign in to WhoBought

Please try again later.

Joel Greenblatt's Cogent Communications Holdings, Inc. (CCOI) position

Not anymore: Joel Greenblatt fully exited CCOI in Q1 2025. The position peaked at $492K in Q3 2024.
View full portfolio →
Value at exit
$428K
Shares at exit
6K
Est. average buy price (i)
$68.85
Quarter-end price
$77.07

Estimated trade prices

Average price in quarters with purchases
$65.66
Average prices in quarters with sales
  • Q4 2024: $79.73 (927 shares sold)

CCOI price vs Greenblatt's position

1Y 3Y 5Y MAX
Dates
$10$50$10020222023202420252026New position of 5K shares · Q2 2022. Average closing price $61.53 · Price range $55.66–$71.945KsharespurchasedNew position of 6K shares · Q3 2024. Average closing price $68.85 · Price range $54.78–$76.516KsharespurchasedSold 927 shares (14.3%) · Q4 2024. Average closing price $79.73 · Price range $74.18–$85.35927sharessold
Average closing price · filing quarter
$79.73
Price range · filing quarter
$74.18 – $85.35
Sign in to see who bought

Every quarterly change

Quarter Action Shares change Est. value change Δ Own Shares held Filing date
Q1 2025 Exited −6K −$409K −100.0% 0 May 15, 2025
Q4 2024 Reduced −927 −$74K −14.3% 6K Feb 14, 2025
Q3 2024 New +6K +$446K – 6K Nov 14, 2024
Q2 2022 New +5K +$308K – 5K Aug 15, 2022
Data through Q1 2025 · filed May 15, 2025
4 grouped rows from 4 quarters

More Greenblatt positions

Apple Inc.(AAPL)
$727M
2.2% of portfolio

NVIDIA Corporation(NVDA)
$715M
2.2% of portfolio

Amazon.com, Inc.(AMZN)
$163M
0.5% of portfolio

Alphabet Inc.(GOOGL)
$155M
0.5% of portfolio

Snowflake Inc.(SNOW)
$150M
0.5% of portfolio

Common questions

Does Joel Greenblatt own CCOI?

Not currently. Joel Greenblatt fully exited CCOI in Q1 2025, and the complete history is above. All figures come from SEC 13F filings for Q1 2026, the latest disclosed quarter.

When did Joel Greenblatt buy CCOI?

Joel Greenblatt first disclosed a CCOI position in Q2 2022; every quarterly buy and sell since is in the table above. All figures come from SEC 13F filings for Q1 2026, the latest disclosed quarter.

Did Joel Greenblatt sell CCOI?

Yes. Joel Greenblatt reduced and then fully exited CCOI by Q1 2025; the reductions are in the table above. All figures come from SEC 13F filings for Q1 2026, the latest disclosed quarter.

How many shares of CCOI does Joel Greenblatt own?

None as of the latest filing: Joel Greenblatt has exited CCOI. All figures come from SEC 13F filings for Q1 2026, the latest disclosed quarter.

What price did Joel Greenblatt pay for CCOI?

Joel Greenblatt's estimated average buy price for CCOI is $68.85, from quarter-average prices weighted by the shares added each quarter. All figures come from SEC 13F filings for Q1 2026, the latest disclosed quarter.

How are the estimated trade prices calculated?

13F filings disclose quarter-end holdings, not trade dates or execution prices. These estimates use each covered quarter's average market price; the add average excludes the opening position and quarters without price data. All figures come from SEC 13F filings for Q1 2026, the latest disclosed quarter.