Home/SEC 13D/G/CCOISEC 13D/G$CCOI SEC Filing Update (31-JUL-2026) | ThinkSabio - Stocks Simplified$CCOI$13.05▼ -36.71% YTDCommunication ServicesJul 31, 2026 · ThinkSabio BlogSEC Filing Update: #CCOI : $13.05 Sector: Communication Services | YTD: 🔽 -36.71% The SEC disclosed Today (31-JUL-2026) that Vanguard Portfolio Management has DECREASED #CCOI Shares by -12.88% 🔴 * Previous Holdings: 2.79M Shares * Current Holdings: 2.43M Shares * Decrease -359.61K * Decreased (%)-12.88% * Ownership: 4.85% https://www.thinksabio.com/reports/isr/CCOI Share this post🔗Copy LinkMore filings for $CCOICCOI - Cogent Communications Holdings, Inc. - SEC Filing Update (07-AUG-2026) | ThinkSabio - Stocks SimplifiedAug 7, 2026$CCOI SEC Filing Update (17-JUN-2026) | ThinkSabio - Stocks SimplifiedJun 17, 2026💬 Comments Loading comments…Leave a commentPost Comment← All PostsMore SEC 13D/G