Cogent Communications Holdings, Inc.
CCOI- Exchange
- Nasdaq
- Industry
- Communications Services, NEC
- SEC CIK
- 0001158324
In the last 90 days, Cogent Communications Holdings, Inc. insiders filed 0 open-market purchases and 2 sales; 224 institutions reported holding it in 13F filings for Q2 2026, worth $656.2M in total; no superinvestor holds it.
Key figures
- Insider buysOpen market, last 90 days
- 0
- Insider sellsLast 90 days, $67.5K in total
- 2
- 13F holdersQ2 2026, −4 vs. previous quarter
- 224
- 13F valueReported value at the end of Q2 2026
- $656.2M
- Superinvestors holdingAt the end of Q2 2026
- 0
Price chart
Superinvestors holding CCOI, Q2 2026
No superinvestor reported holding CCOI at the end of Q2 2026.
Latest insider trades
Open-market purchases and sales by Cogent Communications Holdings, Inc. insiders from Form 4, newest first.
| Filed (ET) | Trade date | Filing delay | Insider | Transaction | Shares | Avg price | Value | Holding change | Flags |
|---|---|---|---|---|---|---|---|---|---|
| Sep 15, 2026 (view filing)5:50 PM ET | Sep 15 | Same day | Kilmer Henry WVP OF NETWORK STRATEGY | SSale | −2.40K | $9.21 | −$22.1K | −6.2%36.2K after | |
| Sep 3, 2026 (view filing)9:45 AM ET | Sep 2 | 1 day | Weed Thaddeus GerardVICE PRESIDENT, CFO | SSale | −4.85K | $9.37 | −$45.4K | −2.5%193.1K after | |
| Jun 16, 2026 (view filing) | Jun 16 | Same day | Weed Thaddeus GerardVICE PRESIDENT, CFO | SSale | −4.85K | $16.79 | −$81.4K | −2.4%197.9K after | |
| Jun 15, 2026 (view filing) | Jun 15 | Same day | Kilmer Henry WVP OF NETWORK STRATEGY | SSale | −2.40K | $17.01 | −$40.8K | −5.9%38.6K after | |
| May 28, 2026 (view filing) | May 28 | Same day | FERGUSON Lewis HDirector | SSale | −2.80K | $20.36 | −$57.0K | −11.7%21.1K after | |
| May 18, 2026 (view filing) | May 14 | 4 days | Kennedy Sheryl LynnDirector | SSale | −3.30K | $16.22 | −$53.5K | −24.4%10.2K after | |
| Mar 9, 2026 (view filing) | Mar 6 | 3 days | Kilmer Henry WVP OF NETWORK STRATEGY | SSale | −2.40K | $23.35 | −$56.0K | −5.5%41.0K after | |
| Mar 5, 2026 (view filing) | Mar 5 | Same day | Kennedy Sheryl LynnDirector | SSale | −3.30K | $22.99 | −$75.9K | −24.6%10.1K after | |
| Mar 5, 2026 (view filing) | Mar 5 | Same day | FERGUSON Lewis HDirector | SSale | −2.21K | $23.03 | −$50.8K | −9.7%20.4K after | |
| Mar 5, 2026 (view filing) | Mar 5 | Same day | Weed Thaddeus GerardVICE PRESIDENT, CFO | SSale | −4.85K | $22.63 | −$109.8K | −2.3%202.8K after |
Top 10 13F holders, Q2 2026
The largest institutional positions in Cogent Communications Holdings, Inc. at the end of Q2 2026; share changes are against Q1 2026.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| BlackRock, Inc. | 7,376,384 | $102.4M | 0.00% | +301,012+4.3% | Added |
| Turtle Creek Asset Management Inc. | 4,203,527 | $58.3M | 2.28% | −145,370−3.3% | Reduced |
| Park West Asset Management LLC | 3,106,339 | $43.1M | 2.95% | +1,171,138+60.5% | Added |
| State Street Corp | 2,779,367 | $38.6M | 0.00% | +506,102+22.3% | Added |
| Vanguard Portfolio Management LLC | 2,384,929 | $33.1M | 0.00% | −363,830−13.2% | Reduced |
| EdgePoint Investment Group Inc. | 2,283,378 | $31.7M | 0.24% | 00.0% | Unchanged |
| Vanguard Capital Management LLC | 2,037,716 | $28.3M | 0.00% | −82,815−3.9% | Reduced |
| Newtyn Management, LLC | 1,655,895 | $23.0M | 2.87% | +55,895+3.5% | Added |
| Geode Capital Management, LLC | 1,245,445 | $17.3M | 0.00% | +39,810+3.3% | Added |
| Citadel Advisors LLC | 1,172,541 | $16.3M | 0.01% | +746,261+175.1% | Added |