Tucows Inc. Class ATCX
13F holders, Q4 2025 (December 31)70holders +8
10new positions
2sold out
3famous investors
$22.29avg. 13F price*
At the end of Q4 2025, 70 institutions reported holding Tucows Inc. Class A (TCX) in their 13F filings, up 8 from Q3 2025. 10 opened new positions and 2 sold out. The largest holders were EdgePoint Investment Group Inc. ($46.9M), Blacksheep Fund Management Ltd ($24.5M) and BlackRock, Inc. ($11.7M). 3 famous investors held it, including Jim Simons / Peter Brown (0.0% of Renaissance Technologies's portfolio), Ken Griffin (0.0% of Citadel Advisors's portfolio) and David E. Shaw (0.0% of D. E. Shaw & Co.'s portfolio).
- Company
- Tucows Inc. Class A
- CUSIP
- 898697206
- Latest filing quarter
- Q2 2026
History
Number of 13F holders
Total Exit/New Position Q3 2025 → Q4 2025
| Institutions | Total Value | |
|---|---|---|
| New Positions | 10 | $2.4M |
| Exits | 2 | $85K |
All 13F filers, Q3 2025 → Q4 2025: 162,354 shares bought and 235,956 shares sold, net −73,602 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.
Ownership 70 holders
| EdgePoint Investment Group Inc. | 0.39% | No change | 2,118,575 | $46.9M |
| Blacksheep Fund Management Ltd | 9.95% | No change | 1,091,985 | $24.5M |
| BlackRock, Inc. | 0.00% | Reduce -0.1% | 523,179 | $11.7M |
| Universal- Beteiligungs- und Servicegesellschaft mbH | 0.02% | Add +3.1% | 526,989 | $11.6M |
| Vanguard Group Inc. | 0.00% | Reduce -3.6% | 464,026 | $10.4M |
| Geode Capital Management, LLC | 0.00% | Reduce -0.2% | 185,006 | $4.1M |
| State Street Corp. | 0.00% | Reduce -0.1% | 180,424 | $4.0M |
| Baader Bank Aktiengesellschaft | 0.30% | Add +0.0% | 163,216 | $3.7M |
| Renaissance Technologies | 0.00% | Reduce -4.4% | 139,851 | $3.1M |
| Charles Schwab Investment Management Inc. | 0.00% | Reduce -0.1% | 72,689 | $1.6M |
| Susquehanna International Group, LLP | 0.00% | New | 61,105 | $1.4M |
| Northern Trust Corp. | 0.00% | Reduce -2.7% | 59,120 | $1.3M |
| Blackhawk Capital Partners, LLC | 0.43% | Reduce -1.8% | 50,693 | $1.1M |
| Citadel Advisors | 0.00% | Add +13.3% | 38,168 | $856K |
| Jane Street Group, LLC | 0.00% | Add +67.4% | 36,649 | $822K |
| K.J. Harrison & Partners Inc | 0.10% | Reduce -14.8% | 35,171 | $789K |
| Morgan Stanley | 0.00% | Reduce -2.9% | 35,034 | $785K |
| D. E. Shaw & Co. | 0.00% | Add +9.6% | 34,759 | $779K |
| Connor, Clark & Lunn Investment Management Ltd. | 0.00% | Reduce -24.5% | 27,862 | $617K |
| Goldman Sachs Group Inc. | 0.00% | New | 22,553 | $506K |
| Gsa Capital Partners LLP | 0.04% | Reduce -19.1% | 21,576 | $484K |
| Bank of New York Mellon Corp | 0.00% | Reduce -2.5% | 19,527 | $438K |
| Quantinno Capital Management LP | 0.00% | Add +73.5% | 18,528 | $415K |
| Nuveen, LLC | 0.00% | Reduce -11.9% | 16,812 | $377K |
| Two Sigma Investments, LP | 0.00% | Reduce -35.3% | 12,714 | $285K |
| Alliancebernstein L.P. | 0.00% | Add +2.5% | 12,190 | $273K |
| Barclays PLC | 0.00% | Add +21.6% | 11,571 | $259K |
| Bard Associates Inc. | 0.06% | Reduce -25.5% | 11,165 | $250K |
| State of Wisconsin Investment Board | 0.00% | Reduce -1.8% | 10,900 | $244K |
| Squarepoint Ops LLC | 0.00% | New | 10,868 | $244K |
| Rhumbline Advisers | 0.00% | Reduce -12.0% | 8,872 | $199K |
| Wells Fargo & Company | 0.00% | Add +48.2% | 8,149 | $183K |
| Royal Bank of Canada | 0.00% | Reduce -96.3% | 6,222 | $140K |
| JPMorgan Chase & Co. | 0.00% | Reduce -10.9% | 6,171 | $138K |
| Bank of America Corp. | 0.00% | Add +76.0% | 5,983 | $134K |
| Walleye Trading LLC | 0.00% | New | 5,349 | $120K |
| Deutsche Bank AG | 0.00% | Reduce -1.4% | 4,655 | $104K |
| MetLife Investment Management, LLC | 0.00% | New | 3,875 | $87K |
| TD Waterhouse Canada Inc. | 0.00% | Add +500.0% | 3,600 | $80K |
| MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. | 0.00% | Reduce -1.0% | 3,146 | $71K |
| UBS Group AG | 0.00% | Reduce -36.8% | 1,798 | $40K |
| Police & Firemen's Retirement System of New Jersey | 0.00% | No change | 1,602 | $36K |
| BNP Paribas Financial Markets | 0.00% | Add +15.1% | 1,549 | $35K |
| New York State Common Retirement Fund | 0.00% | No change | 1,045 | $23K |
| Rockefeller Capital Management L.P. | 0.00% | New | 1,002 | $22K |
| Russell Investments Group, Ltd. | 0.00% | Reduce -75.4% | 952 | $21K |
| Ameritas Investment Partners, Inc. | 0.00% | No change | 790 | $18K |
| Legal & General Group Plc | 0.00% | No change | 667 | $15K |
| National Bank of Canada | 0.00% | Add +16.7% | 503 | $14K |
| CIBC Private Wealth Group LLC | 0.00% | No change | 600 | $13K |
| Tower Research Capital LLC (TRC) | 0.00% | Reduce -18.3% | 540 | $12K |
| California State Teachers Retirement System | 0.00% | Reduce -1.2% | 414 | $9K |
| FMR LLC | 0.00% | Reduce -42.9% | 389 | $9K |
| UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC | 0.00% | New | 379 | $8K |
| Sterling Capital Management LLC | 0.00% | Reduce -15.2% | 336 | $8K |
| Cwm, LLC | 0.00% | Add +1.9% | 274 | $6K |
| Versant Capital Management, Inc | 0.00% | Add +225.0% | 234 | $5K |
| Amalgamated Bank | 0.00% | Reduce -36.9% | 212 | $5K |
| Nisa Investment Advisors, LLC | 0.00% | No change | 220 | $5K |
| Citigroup Inc. | 0.00% | Reduce -3.2% | 153 | $3K |
| GAMMA Investing LLC | 0.00% | Reduce -5.8% | 131 | $3K |
| Arax Advisory Partners | 0.00% | Reduce -12.5% | 105 | $2K |
| EverSource Wealth Advisors, LLC | 0.00% | Add +38.1% | 29 | $650 |
| Marquette Asset Management, LLC | 0.00% | New | 27 | $606 |
| IFP Advisors, Inc | 0.00% | Add +40.0% | 7 | $157 |
| Essential Partners LLC | 0.00% | Add +250.0% | 7 | $157 |
| True Wealth Design, LLC | 0.00% | No change | 5 | $113 |
| Optiver Holding B.V. | 0.00% | New | 5 | $112 |
| PNC Financial Services Group, Inc. | 0.00% | Reduce -76.5% | 4 | $90 |
| Allworth Financial LP | 0.00% | New | 1 | $23 |
"% of holder's portfolio" is TCX's weight in each manager's 13F, not the share of Tucows Inc. Class A the manager owns.