Who owns TUCOWS INC /PA/?
Prices and market caps: Cboe delayed data, at least 15 minutes delayed. Not real-time. Fundamentals from company filings.
Institutional ownership of TCX from SEC Form 13F filings across 68 reporting managers. All positions are from one synchronized reporting period — 2026-06-30 books, filed up to 45 days after quarter end — so every row is comparable.
As of the 2026-06-30 reporting period, 68 institutions disclosed 6.4M shares of TUCOWS INC /PA/ worth $85.8M — about 57% of shares outstanding; the largest disclosed holder is EdgePoint Investment Group Inc.. Source: SEC Form 13F filings, parsed by EvidInvest.
68
13F holders
$85.8M
value, 2026 filers
57%
of shares outstanding (6.4M sh)
9
new positions (2026 filers)
Top institutional holders
ordered by shares owned · positions as of 2026-06-30 · % of fund = share of the manager's own book · % of co. = share of TCX's shares outstanding
| # | Manager | Shares | Value | % of fund | % of co. | Δ shares QoQ |
|---|---|---|---|---|---|---|
| 1 | EdgePoint Investment Group Inc. | 2.1M | $28.7M | 0.2% | 19% | 0.0% |
| 2 | Blacksheep Fund Management Ltd | 1.1M | $14.7M | 4.8% | 9.8% | 0.0% |
| 3 | BlackRock, Inc. | 561,950 | $7.6M | 0.0% | 5% | +8.9% |
| 4 | Universal- Beteiligungs- und Servicegesellschaft mbH | 545,873 | $7.4M | 0.0% | 4.9% | +2.2% |
| 5 | VANGUARD CAPITAL MANAGEMENT LLC | 351,800 | $4.7M | 0.0% | 3.2% | -2.6% |
| 6 | GEODE CAPITAL MANAGEMENT, LLC | 197,896 | $2.7M | 0.0% | 1.8% | -0.3% |
| 7 | STATE STREET CORP | 186,518 | $2.5M | 0.0% | 1.7% | +1.1% |
| 8 | Baader Bank Aktiengesellschaft | 163,200 | $2.2M | 0.2% | 1.5% | 0.0% |
| 9 | Axxion S.A.NEW | 139,110 | $1.9M | 0.1% | 1.2% | new |
| 10 | RENAISSANCE TECHNOLOGIES LLC | 128,951 | $1.7M | 0.0% | 1.2% | -5.1% |
| 11 | Russell Investments Group, Ltd. | 114,654 | $1.5M | 0.0% | 1% | +2.0% |
| 12 | CHARLES SCHWAB INVESTMENT MANAGEMENT INC | 72,693 | $979,175 | 0.0% | 0.7% | +2.9% |
| 13 | Quantinno Capital Management LP | 72,692 | $979,161 | 0.0% | 0.7% | +265.9% |
| 14 | Blackhawk Capital Partners, LLC | 63,478 | $855,049 | 0.3% | 0.6% | +2.3% |
| 15 | NORTHERN TRUST CORP | 60,475 | $814,598 | 0.0% | 0.5% | -5.8% |
| 16 | VANGUARD FIDUCIARY TRUST CO | 56,138 | $756,179 | 0.0% | 0.5% | +1.4% |
| 17 | VANGUARD PORTFOLIO MANAGEMENT LLC | 47,021 | $633,373 | 0.0% | 0.4% | +19.9% |
| 18 | D. E. Shaw & Co., Inc. | 46,334 | $624,119 | 0.0% | 0.4% | +25.5% |
| 19 | AQR CAPITAL MANAGEMENT LLC | 45,636 | $614,717 | 0.0% | 0.4% | +239.0% |
| 20 | MORGAN STANLEY | 38,572 | $519,564 | 0.0% | 0.3% | +63.4% |
| 21 | K.J. Harrison & Partners Inc | 31,671 | $426,608 | 0.1% | 0.3% | -8.7% |
| 22 | GOLDMAN SACHS GROUP INC | 21,162 | $285,052 | 0.0% | 0.2% | -25.5% |
| 23 | GSA CAPITAL PARTNERS LLP | 21,126 | $285,000 | 0.0% | 0.2% | 0.0% |
| 24 | Bank of New York Mellon Corp | 19,947 | $268,685 | 0.0% | 0.2% | +0.1% |
| 25 | Connor, Clark & Lunn Investment Management Ltd. | 19,500 | $264,135 | 0.0% | 0.2% | -2.5% |
Source: SEC Form 13F-HR filings (institutional managers over $100M in US-listed positions). 13Fs disclose long positions only, up to 45 days after quarter end; each manager's latest filed quarter is shown per row and dollar values are the manager's filed marks. Aggregates labeled "2026 filers" count only managers whose latest book is a 2026 quarter. Related: valuation · options positioning · supply chain. Research, not investment advice.