TUCOWS INC /PA/ - TCX
Detailed investor-level table based on 13F positions.
Methodology:
Market value and % of portfolio use SEC reported VALUE ($000).
For PUT/CALL positions this reflects reported underlying exposure, not premium cash paid/received.
Details.
Rows: 0
| Investor | History | Status | Shares held | Market value ($000) | % of portfolio | Previous % | Rank | Change in shares | % change in shares | Source | Date reported |
|---|---|---|---|---|---|---|---|---|---|---|---|
| EdgePoint Investment Group Inc. | History | No change | 2,118,575 | 36,390 | 0.29% | 0.39% | 1 | 0 | 0.0% | Q1 2026 | May 15, 2026 |
| Blacksheep Fund Management Ltd | History | No change | 1,091,985 | 18,738 | 7.58% | 9.95% | 2 | 0 | 0.0% | Q1 2026 | May 13, 2026 |
| VANGUARD GROUP INC | History | No change | 464,026 | 10,403 | 0.0% | 0.0% | 3 | 0 | 0.0% | Q4 2025 | Jan 29, 2026 |
| Universal- Beteiligungs- und Servicegesellschaft mbH | History | Added to | 533,873 | 9,161 | 0.02% | 0.02% | 4 | +6,884 | 1.31% | Q1 2026 | May 11, 2026 |
| BlackRock, Inc. | History | Reduced | 516,163 | 8,857 | 0.0% | 0.0% | 5 | -7,016 | -1.34% | Q1 2026 | May 13, 2026 |
| VANGUARD CAPITAL MANAGEMENT LLC | History | New | 361,244 | 6,198 | 0.0% | — | 6 | +361,244 | New | Q1 2026 | May 15, 2026 |
| GEODE CAPITAL MANAGEMENT, LLC | History | Added to | 198,550 | 3,408 | 0.0% | 0.0% | 7 | +13,544 | 7.32% | Q1 2026 | May 15, 2026 |
| STATE STREET CORP | History | Added to | 184,484 | 3,165 | 0.0% | 0.0% | 8 | +4,060 | 2.25% | Q1 2026 | May 15, 2026 |
| Baader Bank Aktiengesellschaft | History | Added to | 163,270 | 2,801 | 0.22% | 0.25% | 9 | +54 | 0.03% | Q1 2026 | May 08, 2026 |
| RENAISSANCE TECHNOLOGIES LLC | History | Reduced | 135,851 | 2,331 | 0.0% | 0.0% | 10 | -4,000 | -2.86% | Q1 2026 | May 14, 2026 |
| Russell Investments Group, Ltd. | History | Added to | 112,390 | 1,928 | 0.0% | 0.0% | 11 | +111,438 | 11705.67% | Q1 2026 | May 08, 2026 |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC | History | Reduced | 70,660 | 1,212 | 0.0% | 0.0% | 12 | -2,029 | -2.79% | Q1 2026 | May 15, 2026 |
| NORTHERN TRUST CORP | History | Added to | 64,227 | 1,102 | 0.0% | 0.0% | 13 | +5,107 | 8.64% | Q1 2026 | May 14, 2026 |
| Blackhawk Capital Partners, LLC | History | Added to | 62,078 | 1,065 | 0.39% | 0.43% | 14 | +11,385 | 22.46% | Q1 2026 | May 05, 2026 |
| VANGUARD FIDUCIARY TRUST CO | History | New | 55,384 | 950 | 0.0% | — | 15 | +55,384 | New | Q1 2026 | May 08, 2026 |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | History | Reduced | 42,731 | 733 | 0.0% | 0.0% | 16 | -36,074 | -45.78% | Q1 2026 | May 15, 2026 |
| VANGUARD PORTFOLIO MANAGEMENT LLC | History | New | 39,208 | 672 | 0.0% | — | 17 | +39,208 | New | Q1 2026 | May 08, 2026 |
| D. E. Shaw & Co., Inc. | History | Added to | 36,908 | 633 | 0.0% | 0.0% | 18 | +2,149 | 6.18% | Q1 2026 | May 15, 2026 |
| K.J. Harrison & Partners Inc | History | Reduced | 34,671 | 594 | 0.1% | 0.1% | 19 | -500 | -1.42% | Q1 2026 | Apr 28, 2026 |
| GOLDMAN SACHS GROUP INC | History | Added to | 28,405 | 487 | 0.0% | 0.0% | 20 | +5,852 | 25.95% | Q1 2026 | May 15, 2026 |
| Crawford Fund Management, LLC | History | Reduced | 26,000 | 446 | 0.09% | 0.15% | 21 | -24,300 | -48.31% | Q1 2026 | May 15, 2026 |
| MORGAN STANLEY | History | Reduced | 23,605 | 405 | 0.0% | 0.0% | 22 | -11,429 | -32.62% | Q1 2026 | May 15, 2026 |
| CITADEL ADVISORS LLC | History | Reduced | 23,090 | 396 | 0.0% | 0.0% | 23 | -24,878 | -51.86% | Q1 2026 | May 15, 2026 |
| GSA CAPITAL PARTNERS LLP | History | Reduced | 21,126 | 363 | 0.02% | 0.04% | 24 | -450 | -2.09% | Q1 2026 | May 08, 2026 |
| Connor, Clark & Lunn Investment Management Ltd. | History | Reduced | 20,000 | 343 | 0.0% | 0.0% | 25 | -7,862 | -28.22% | Q1 2026 | May 11, 2026 |
| Bank of New York Mellon Corp | History | Added to | 19,927 | 341 | 0.0% | 0.0% | 26 | +400 | 2.05% | Q1 2026 | May 05, 2026 |
| Quantinno Capital Management LP | History | Added to | 19,867 | 340 | 0.0% | 0.0% | 27 | +1,339 | 7.23% | Q1 2026 | May 15, 2026 |
| Nuveen, LLC | History | Added to | 16,939 | 290 | 0.0% | 0.0% | 28 | +127 | 0.76% | Q1 2026 | Apr 30, 2026 |
| EVERETT HARRIS & CO /CA/ | History | Reduced | 94,110 | 287 | 0.0% | 0.01% | 29 | -18,375 | -16.34% | Q1 2026 | May 08, 2026 |
| ALLIANCEBERNSTEIN L.P. | History | No change | 12,190 | 273 | 0.0% | 0.0% | 30 | 0 | 0.0% | Q1 2026 | May 15, 2026 |
| AQR CAPITAL MANAGEMENT LLC | History | New | 13,460 | 230 | 0.0% | — | 31 | +13,460 | New | Q1 2026 | May 15, 2026 |
| RHUMBLINE ADVISERS | History | Reduced | 8,082 | 138 | 0.0% | 0.0% | 32 | -790 | -8.9% | Q1 2026 | May 12, 2026 |
| ROYAL BANK OF CANADA | History | Added to | 6,427 | 110 | 0.0% | 0.0% | 33 | +205 | 3.29% | Q1 2026 | May 15, 2026 |
| DEUTSCHE BANK AG\ | History | Added to | 6,226 | 106 | 0.0% | 0.0% | 34 | +1,571 | 33.75% | Q1 2026 | May 06, 2026 |
| TD Waterhouse Canada Inc. | History | No change | 3,600 | 62 | 0.0% | 0.0% | 35 | 0 | 0.0% | Q1 2026 | May 12, 2026 |
| Vanguard Global Advisers, LLC | History | New | 3,422 | 58 | 0.0% | — | 36 | +3,422 | New | Q1 2026 | May 08, 2026 |
| MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. | History | Added to | 3,214 | 55 | 0.0% | 0.0% | 37 | +68 | 2.16% | Q1 2026 | May 15, 2026 |
| WELLS FARGO & COMPANY/MN | History | Reduced | 3,154 | 54 | 0.0% | 0.0% | 38 | -4,995 | -61.3% | Q1 2026 | May 11, 2026 |
| JPMORGAN CHASE & CO | History | Reduced | 2,990 | 50 | 0.0% | 0.0% | 39 | -3,181 | -51.55% | Q1 2026 | May 13, 2026 |
| BARCLAYS PLC | History | Reduced | 2,341 | 40 | 0.0% | 0.0% | 40 | -9,230 | -79.77% | Q1 2026 | May 14, 2026 |
| FMR LLC | History | Added to | 1,952 | 33 | 0.0% | 0.0% | 41 | +1,563 | 401.8% | Q1 2026 | May 15, 2026 |
| Tower Research Capital LLC (TRC) | History | Added to | 1,690 | 29 | 0.0% | 0.0% | 42 | +1,150 | 212.96% | Q1 2026 | May 15, 2026 |
| Police & Firemen's Retirement System of New Jersey | History | No change | 1,602 | 27 | 0.0% | 0.0% | 43 | 0 | 0.0% | Q1 2026 | Apr 29, 2026 |
| UBS Group AG | History | Reduced | 1,560 | 26 | 0.0% | 0.0% | 45 | -238 | -13.24% | Q1 2026 | May 05, 2026 |
| BNP PARIBAS FINANCIAL MARKETS | History | Reduced | 1,535 | 26 | 0.0% | 0.0% | 44 | -14 | -0.9% | Q1 2026 | May 12, 2026 |
| CWM, LLC | History | Added to | 1,198 | 20 | 0.0% | 0.0% | 46 | +924 | 337.23% | Q1 2026 | May 14, 2026 |
| NEW YORK STATE COMMON RETIREMENT FUND | History | No change | 1,045 | 17 | 0.0% | 0.0% | 47 | 0 | 0.0% | Q1 2026 | May 06, 2026 |
| Ameritas Investment Partners, Inc. | History | No change | 790 | 13 | 0.0% | 0.0% | 48 | 0 | 0.0% | Q1 2026 | May 13, 2026 |
| CIBC Private Wealth Group LLC | History | No change | 600 | 13 | 0.0% | 0.0% | 49 | 0 | 0.0% | Q4 2025 | Feb 12, 2026 |
| NATIONAL BANK OF CANADA /FI/ | History | Added to | 572 | 12 | 0.0% | 0.0% | 50 | +69 | 13.72% | Q1 2026 | May 14, 2026 |
| Legal & General Group Plc | History | Reduced | 647 | 11 | 0.0% | 0.0% | 51 | -20 | -3.0% | Q1 2026 | May 08, 2026 |
| BARD ASSOCIATES INC | History | Reduced | 550 | 9 | 0.0% | 0.06% | 52 | -10,615 | -95.07% | Q1 2026 | May 07, 2026 |
| CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM | History | Reduced | 364 | 6 | 0.0% | 0.0% | 54 | -50 | -12.08% | Q1 2026 | May 15, 2026 |
| UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC | History | Added to | 404 | 6 | 0.0% | 0.0% | 53 | +25 | 6.6% | Q1 2026 | May 13, 2026 |
| CITIGROUP INC | History | Added to | 319 | 5 | 0.0% | 0.0% | 55 | +166 | 108.5% | Q1 2026 | May 11, 2026 |
| OSAIC HOLDINGS, INC. | History | New | 200 | 3 | 0.0% | — | 57 | +200 | New | Q1 2026 | May 15, 2026 |
| Sterling Capital Management LLC | History | Reduced | 196 | 3 | 0.0% | 0.0% | 56 | -140 | -41.67% | Q1 2026 | Apr 22, 2026 |
| Essential Partners LLC | History | Added to | 130 | 2 | 0.0% | — | 58 | +123 | 1757.14% | Q1 2026 | May 21, 2026 |
| GAMMA Investing LLC | History | Reduced | 86 | 1 | 0.0% | 0.0% | 60 | -45 | -34.35% | Q1 2026 | Apr 06, 2026 |
| EverSource Wealth Advisors, LLC | History | Added to | 63 | 1 | 0.0% | — | 59 | +34 | 117.24% | Q1 2026 | May 15, 2026 |
| JANE STREET GROUP, LLC | History | Closed out | 0 | 0 | — | 0.0% | — | -60,749 | -100.0% | Q1 2026 | May 12, 2026 |
| TWO SIGMA INVESTMENTS, LP | History | Closed out | 0 | 0 | — | 0.0% | — | -12,714 | -100.0% | Q1 2026 | May 15, 2026 |
| STATE OF WISCONSIN INVESTMENT BOARD | History | Closed out | 0 | 0 | — | 0.0% | — | -10,900 | -100.0% | Q1 2026 | May 15, 2026 |
| Squarepoint Ops LLC | History | Closed out | 0 | 0 | — | 0.0% | — | -10,868 | -100.0% | Q1 2026 | May 15, 2026 |
| Walleye Trading LLC | History | Closed out | 0 | 0 | — | 0.0% | — | -9,749 | -100.0% | Q1 2026 | May 08, 2026 |
| BANK OF AMERICA CORP /DE/ | History | Closed out | 0 | 0 | — | 0.0% | — | -5,983 | -100.0% | Q1 2026 | May 15, 2026 |
| MetLife Investment Management, LLC | History | Closed out | 0 | 0 | — | 0.0% | — | -3,875 | -100.0% | Q1 2026 | May 14, 2026 |
| Rockefeller Capital Management L.P. | History | Closed out | 0 | 0 | — | 0.0% | — | -1,002 | -100.0% | Q1 2026 | May 14, 2026 |
| Versant Capital Management, Inc | History | Closed out | 0 | 0 | — | 0.0% | — | -234 | -100.0% | Q1 2026 | Apr 06, 2026 |
| AMALGAMATED BANK | History | Closed out | 0 | 0 | — | 0.0% | — | -212 | -100.0% | Q1 2026 | May 08, 2026 |
| NISA INVESTMENT ADVISORS, LLC | History | Reduced | 40 | 0 | — | 0.0% | — | -180 | -81.82% | Q1 2026 | Apr 30, 2026 |
| Arax Advisory Partners | History | Reduced | 1 | 0 | — | 0.0% | — | -104 | -99.05% | Q1 2026 | May 13, 2026 |
| Marquette Asset Management, LLC | History | Closed out | 0 | 0 | — | — | — | -27 | -100.0% | Q1 2026 | Apr 23, 2026 |
| Allworth Financial LP | History | Added to | 27 | 0 | — | — | — | +26 | 2600.0% | Q1 2026 | May 14, 2026 |
| Federation des caisses Desjardins du Quebec | History | New | 10 | 0 | — | — | — | +10 | New | Q1 2026 | May 13, 2026 |
| True Wealth Design, LLC | History | Added to | 14 | 0 | — | — | — | +9 | 180.0% | Q1 2026 | Apr 13, 2026 |
| Root Financial Partners, LLC | History | New | 9 | 0 | — | — | — | +9 | New | Q1 2026 | Apr 24, 2026 |
| Farther Finance Advisors, LLC | History | New | 5 | 0 | — | — | — | +5 | New | Q1 2026 | Apr 07, 2026 |
| Optiver Holding B.V. | History | Reduced | 1 | 0 | — | — | — | -4 | -80.0% | Q1 2026 | May 15, 2026 |
| ROTHSCHILD INVESTMENT LLC | History | New | 4 | 0 | — | — | — | +4 | New | Q1 2026 | May 07, 2026 |
| PNC FINANCIAL SERVICES GROUP, INC. | History | Added to | 7 | 0 | — | — | — | +3 | 75.0% | Q1 2026 | May 08, 2026 |
| MAI Capital Management | History | New | 3 | 0 | — | — | — | +3 | New | Q1 2026 | May 15, 2026 |
| IFP Advisors, Inc | History | Reduced | 5 | 0 | — | — | — | -2 | -28.57% | Q1 2026 | Apr 13, 2026 |