Who owns TUCOWS INC /PA/, from the filings themselves: stakes over 5% (Schedule 13D/G), the institutional managers reporting the stock each quarter (13F), and the funds holding it (N-PORT).
Investors crossing 5% ownership must disclose it. Schedule 13G filers certify the stake is passive; Schedule 13D is the general form for everyone else — founders, strategic holders, and activists alike. Each entry is the holder's most recent disclosure. Coverage begins with SEC's structured filings from December 18, 2024; a holder appears once they file or amend after that date.
BlackRock, Inc.: 4.8% · 530,229 shares
Monega Kapitalanlagegesellschaft mbH: 5.4% · 601,155 shares — Compound Interest: 1.3% · 145,100 shares — Partners Fund: 2.1% · 230,000 shares
4 more 5% stakes behind a free account
See every investor who has disclosed crossing 5% of TUCOWS INC /PA/.
Sign up freeEvery institutional manager whose latest 13F reports this stock, largest position first. "% of their portfolio" is the weight inside that manager's own book — how much conviction the position represents; "% of company" is how much of TUCOWS INC /PA/ they hold. Together these 90 managers report 62.04% of shares outstanding.
| Investor | Position value | Shares | % of their portfolio | % of company | As of |
|---|---|---|---|---|---|
| EdgePoint Investment Group Inc. | $28.7M | 2,118,575 | 0.22% | 18.95% | June 30, 2026 |
| Blacksheep Fund Management Ltd | $14.7M | 1,091,985 | 4.75% | 9.77% | June 30, 2026 |
88 more institutional holders behind a free account
See every manager reporting TUCOWS INC /PA/, how much of the company they hold, and how big the position is inside their own portfolio.
Sign up freeFunds disclosing this stock in their monthly N-PORT portfolio, with the position's share of the fund's net assets. Together these 93 funds hold 9.12% of shares outstanding — counted inside the manager totals above, not on top of them, since a fund's shares also appear in its manager's 13F.
| Fund | Position value | % of net assets | % of company | As of |
|---|---|---|---|---|
| VANGUARD TOTAL STOCK MARKET INDEX FUND | $3.33M | 0.00% | 2.21% | June 30, 2026 |
| iShares Russell 2000 ETF | $2.8M | 0.00% | 1.46% | March 31, 2026 |
91 more funds behind a free account
See every fund holding TUCOWS INC /PA/ and what share of its net assets the position represents.
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