Tucows Inc
TCX- Exchange
- Nasdaq
- Industry
- Services-Computer Processing & Data Preparation
- SEC CIK
- 0000909494
No open-market purchases or sales by Tucows Inc insiders were filed in the last 90 days; 68 institutions reported holding it in 13F filings for Q2 2026, worth $85.8M in total; no superinvestor holds it.
Holders of 5% or more of TCX
Holders whose latest Schedule 13D or 13G filing reports 5% or more of Tucows Inc, largest stake first. The change is against the holder's previous filing.
| Holder | Latest form | Stake | Change | First filed | Latest filing | Filing |
|---|---|---|---|---|---|---|
| Rentrop Norman | 13G | 12.80%1.41M shares | New | Jan 7, 20251 filing | Jan 7, 2025 | SEC |
| Blacksheep Fund Management Ltd | 13G/A | 9.90%1.09M shares | – | May 15, 20251 filing | May 15, 2025 | SEC |
| Monega Kapitalanlagegesellschaft mbH | 13G | 5.40%601.2K shares | New | May 15, 20251 filing | May 15, 2025 | SEC |
Stakes are as of each holder's latest filing. Holders whose last filing was in the old format (before December 18, 2024) have no stake on record and are not listed, and after an acquisition or delisting holders usually stop filing.
13D and 13G filings
6 Schedule 13D and 13G filings on Tucows Inc, newest first, including old-format filings without a stake.
| Filed (ET) | Filer | Form | Stake | Change | Event date | Filing |
|---|---|---|---|---|---|---|
| Jul 16, 20257:02 PM ET | BlackRock, Inc. | 13G/A | 4.80%530.2K shares | –Below 5% | Jun 30, 2025 | SEC |
| May 15, 20254:43 PM ET | Blacksheep Fund Management Ltdand 3 others | 13G/A | 9.90%1.09M shares | – | Mar 31, 2025 | SEC |
| May 15, 20254:31 PM ET | Monega Kapitalanlagegesellschaft mbHand 7 others | 13G | 5.40%601.2K shares | New | Mar 31, 2025 | SEC |
| Jan 31, 202511:56 AM ET | Vanguard Group Inc | 13G/A | 4.46%491.0K shares | –Below 5% | Dec 31, 2024 | SEC |
| Jan 7, 20259:16 AM ET | Investmentaktiengesellschaft Fuer Langfristige Investoren TGVand 1 other | 13G/A | 0.00%0 shares | –Below 5% | Dec 31, 2024 | SEC |
| Jan 7, 20259:13 AM ET | Rentrop Norman | 13G | 12.80%1.41M shares | New | Dec 30, 2024 | SEC |
Form 144: proposed insider sales
Notices from officers, directors and other affiliates planning to sell Tucows Inc shares.
No Form 144 notices for Tucows Inc are on file.