Stocks › CCOI
COGENT COMMUNICATIONS HOLDINGS, INC.
CCOI·Nasdaq·
United States·USD
United States·USD$9.31
+0.43 (+4.84%)
Close · Oct 6, 2026 · Close Prices from Tiingo.com
CCOI
COGENT COMMUNICATIONS HOLDINGS, INC. · Nasdaq
Nasdaq 100S&P 500
Filings
Default90D1Y5YALL
CCOIS&P 500 (rebased)
Congress BuyCongress SellInsider BuyInsider SellForm 1448-K ResultsLobbying
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Daily closes, adjusted for splits and dividends · Close Prices from Tiingo.comHover a marker, every one is a filing · move across the line for the crosshair
Congressional Trades
Recent trades of CCOI by members of U.S. Congress · 3 on record
| Politician | Stock | Type | Filed | Traded | |
|---|---|---|---|---|---|
 David P. RoeHouse · R · TN |
CCOICOGENT COMMUNICATIONS HOLDINGS, INC. · Stock |
Sale $1,001 - $15,000 |
Dec 11, 2020 | Nov 30, 2020 | Filing ↗ |
| David P. RoeHouse · R · TN |
CCOICOGENT COMMUNICATIONS HOLDINGS, INC. · Stock |
Purchase $1,001 - $15,000 |
Aug 11, 2020 | Jul 28, 2020 | Filing ↗ |
 Donna ShalalaHouse · D · FL |
CCOICOGENT COMMUNICATIONS HOLDINGS, INC. · Stock |
Sale $1,001 - $15,000 |
Apr 27, 2020 | Jun 24, 2019 | Filing ↗ |
Whale Activity
Position changes in CCOI reported for 2026-06-30 by 1 tracked institutional filer
- Increased0
- New0
- Held0
- Decreased0
- Closed1
- No prior filing0
| Filer | Shares | Value | Change |
|---|---|---|---|
| Point72 Asset Management | 0 | $0 | closed |
KeyVex tracks a curated set of large 13F filers plus the largest positions in recent filings, so this is a sample of institutional activity, not the whole market.
Insider Trading
Net shares bought (+) or sold (−) on the open market by CCOI insiders, by quarter · Form 4
Recent Insider Transactions
1,873 transactions on record · newest first
| Insider | Type | Shares | Price | Value | Date | |
|---|---|---|---|---|---|---|
| KILMER HENRY WVP OF NETWORK STRATEGY | Sale | −2,400 | $9.21 | $22K | Sep 15, 2026 | Form 4 ↗ |
| WEED THADDEUS GERARDVICE PRESIDENT, CFO | Sale | −4,850 | $9.37 | $45K | Sep 2, 2026 | Form 4 ↗ |
| Kennedy Sheryl LynnDirector | Grant / award | +3,445 | $0.00 | $0 | Jun 30, 2026 | Form 4 ↗ |
| Montagner MarcDirector | Grant / award | +3,445 | $0.00 | $0 | Jun 30, 2026 | Form 4 ↗ |
| FERGUSON Lewis HDirector | Grant / award | +3,445 | $0.00 | $0 | Jun 30, 2026 | Form 4 ↗ |
| WEED THADDEUS GERARDVICE PRESIDENT, CFO | Sale | −4,850 | $16.79 | $81K | Jun 16, 2026 | Form 4 ↗ |
| KILMER HENRY WVP OF NETWORK STRATEGY | Sale | −2,400 | $17.01 | $41K | Jun 15, 2026 | Form 4 ↗ |
| FERGUSON Lewis HDirector | Sale | −2,800 | $20.36 | $57K | May 28, 2026 | Form 4 ↗ |
| Kennedy Sheryl LynnDirector | Sale | −3,300 | $16.22 | $54K | May 14, 2026 | Form 4 ↗ |
| SCHAEFFER DAVECHAIRMAN, CEO, AND PRESIDENT · Director | Gift | +1.0M | $0.00 | $0 | May 4, 2026 | Form 4 ↗ |
| SCHAEFFER DAVECHAIRMAN, CEO, AND PRESIDENT · Director | Gift | −1.0M | $0.00 | $0 | May 4, 2026 | Form 4 ↗ |
| SCHAEFFER DAVECHAIRMAN, CEO, AND PRESIDENT · Director | Grant / award | +1.0M | $0.00 | $0 | May 4, 2026 | Form 4 ↗ |
| SCHAEFFER DAVECHAIRMAN, CEO, AND PRESIDENT · Director | Gift | +29.3K | $0.00 | $0 | Apr 1, 2026 | Form 4 ↗ |
| SCHAEFFER DAVECHAIRMAN, CEO, AND PRESIDENT · Director | Gift | −29.3K | $0.00 | $0 | Apr 1, 2026 | Form 4 ↗ |
| SCHAEFFER DAVECHAIRMAN, CEO, AND PRESIDENT · Director | Disposition to issuer | −58.7K | $0.00 | $0 | Apr 1, 2026 | Form 4 ↗ |
| Howard Eve NDirector | Grant / award | +3,445 | $0.00 | $0 | Mar 31, 2026 | Form 4 ↗ |
| Howell Deneen CDirector | Grant / award | +3,445 | $0.00 | $0 | Mar 31, 2026 | Form 4 ↗ |
| de Sa PaulDirector | Grant / award | +3,445 | $0.00 | $0 | Mar 31, 2026 | Form 4 ↗ |
| Kennedy Sheryl LynnDirector | Grant / award | +3,445 | $0.00 | $0 | Mar 31, 2026 | Form 4 ↗ |
| Montagner MarcDirector | Grant / award | +3,445 | $0.00 | $0 | Mar 31, 2026 | Form 4 ↗ |
Fund Holders
Mutual funds and ETFs holding CCOI · SEC Form N-PORT
| Fund | Shares | Value | % of fund | As of |
|---|---|---|---|---|
| iShares Core S&P Small-Cap ETF iShares Trust | 2.9M | $40.0M | 0.04% | Jun 30, 2026 |
| VANGUARD TOTAL STOCK MARKET INDEX FUND VANGUARD INDEX FUNDS | 1.4M | $20.0M | 0.00% | Jun 30, 2026 |
| iShares Russell 2000 ETF iShares Trust | 1.3M | $17.7M | 0.02% | Jun 30, 2026 |
| VANGUARD SMALL-CAP INDEX FUND VANGUARD INDEX FUNDS | 1.0M | $14.3M | 0.01% | Jun 30, 2026 |
| State Street(R) SPDR(R) S&P(R) Telecom ETF SPDR SERIES TRUST | 913.0K | $12.7M | 1.78% | Jun 30, 2026 |
| VANGUARD SMALL-CAP GROWTH INDEX FUND VANGUARD INDEX FUNDS | 593.2K | $8.2M | 0.02% | Jun 30, 2026 |
| VANGUARD EXTENDED MARKET INDEX FUND VANGUARD INDEX FUNDS | 541.5K | $7.5M | 0.01% | Jun 30, 2026 |
| Fidelity Small Cap Index Fund Fidelity Salem Street Trust | 541.6K | $7.3M | 0.02% | Jul 31, 2026 |
| Hennessy Focus Fund Hennessy Funds Trust | 492.5K | $6.6M | 1.44% | Jul 31, 2026 |
| iShares Russell 2000 Growth ETF iShares Trust | 463.2K | $6.4M | 0.04% | Jun 30, 2026 |
Mutual funds and ETFs whose N-PORT filings list CCOI's shares (CUSIP 19239V302), each fund at its latest report since Mar 7, 2026, largest positions first. Bonds, options and short positions are left out.
Activist & Passive Stakes
Schedule 13D / 13G beneficial-ownership filings
- BlackRock, Inc.SCHEDULE 13G/A · passive (13G) · 3.9M shares7.7%
Oct 5, 2026 · ↗ - STATE STREET CORPORATIONSCHEDULE 13G · passive (13G) · 2.8M shares5.5%
Aug 7, 2026 · ↗ - Vanguard Portfolio ManagementSCHEDULE 13G/A · passive (13G) · 2.4M shares4.8%
Jul 31, 2026 · ↗ - Peter S. ParkSCHEDULE 13G/A · passive (13G) · 2.8M shares5.6%
Jun 17, 2026 · ↗ - Park West Investors Master Fund, LimitedSCHEDULE 13G/A · passive (13G) · 2.5M shares5.0%
Jun 17, 2026 · ↗ - Park West Asset Management LLCSCHEDULE 13G/A · passive (13G) · 2.8M shares5.6%
Jun 17, 2026 · ↗ - Peter S. ParkSCHEDULE 13G · passive (13G) · 2.5M shares5.1%
May 22, 2026 · ↗ - Park West Asset Management LLCSCHEDULE 13G · passive (13G) · 2.5M shares5.1%
May 22, 2026 · ↗
Corporate Lobbying
Estimated quarterly lobbying spending reported under the LDA, filings naming COGENT COMMUNICATIONS HOLDINGS, INC. as client
No lobbying filings found naming COGENT COMMUNICATIONS HOLDINGS, INC. as the client.
Government Contracts
Federal awards to cogent communications · USAspending
$11KAwarded · 1 contract on record
- Federal Labor Relations AuthorityINTERNET SERVICE FOR NEW OAKLAND REGIONAL OFFICE$11K
Jan 14, 2021 · ↗
U.S. Patents
Recent USPTO applications naming COGENT COMMUNICATIONS HOLDINGS, INC.
No USPTO patent applications found for COGENT COMMUNICATIONS HOLDINGS, INC..
Annual Financials
From CCOI's 10-K filings · XBRL
No annual XBRL figures on record for CCOI. KeyVex's fundamentals cover about 130 large companies so far.
Stock Splits
Every split and reverse split in the price history
- 1-for-20Reverse splitMar 24, 2005
Split dates and ratios from the price history · Close Prices from Tiingo.com
Material Events (8-K)
Corporate events filed with the SEC
- 8-K · Items 2.02, 9.01Results of operationsAug 6, 2026
EDGAR ↗ - 8-K · Items 7.01, 9.01Reg FD disclosureJun 29, 2026
EDGAR ↗ - 8-K · Items 1.01, 9.01Material agreementJun 15, 2026
EDGAR ↗ - 8-K · Items 1.01, 8.01, 9.01Material agreement · Other eventsMay 26, 2026
EDGAR ↗ - 8-K · Items 5.02, 5.07, 9.01Officer / director change · Shareholder voteMay 4, 2026
EDGAR ↗ - 8-K · Items 2.02, 9.01Results of operationsMay 4, 2026
EDGAR ↗
About COGENT COMMUNICATIONS HOLDINGS, INC.
From SEC EDGAR company records
Industry (SIC 4899)Communications Services, NEC
SectorCommunication
HeadquartersWASHINGTON, DC
IncorporatedDE
SEC CIK0001158324 ↗
Former namesCOGENT COMMUNICATIONS GROUP INC