TCX
Tucows Inc /Pa/Company with tickers: TCX
CIK
909494
CUSIP
898697206
Shares Outstanding
11,149,173
13F Activity (30d)
49 filings
44 filers
Institutional ownership from SEC Form 13F filings. Investment managers with more than $100 million in U.S. equities must disclose their positions every quarter, within 45 days of quarter-end, so the holdings shown can lag the market by up to a quarter.
Holders: 69
Total Value: $104,699,052
Total Shares: 6,101,346
Institutional Ownership Trend
26 quarters
Holder Concentration
Across 69 13F filers · Δ vs Dec 31, 2025Top Holder
34.7%
+0.5 pts
Top 5
75.8%
−0.6 pts
Top 10
88.8%
+0.4 pts
HHI
1,752
Moderately concentrated+30
Quarterly Activity
vs Dec 31, 2025
New
11
Increased
26
Decreased
25
Sold Out
13
Unchanged
7
Holder count:
-2
Institutional value:
-24.5%
Shares held:
-1.4%
Top Buyers
vs Dec 31, 2025| Institution | Added | Now Holds | Open |
|---|---|---|---|
| Large Russell Investments Group, Ltd. | +111,438 | 112,390 | |
| Mega GEODE CAPITAL MANAGEMENT, LLC | +13,544 | 198,550 | |
| Small Blackhawk Capital Partners, LLC | +11,385 | 62,078 | |
| Large Universal- Beteiligungs- und Servicegesellschaft mbH | +6,884 | 533,873 | |
| Mega GOLDMAN SACHS GROUP INC | +5,852 | 28,405 |
Top Sellers
vs Dec 31, 2025| Institution | Sold | Now Holds | Open |
|---|---|---|---|
| Mega SUSQUEHANNA INTERNATIONAL GROUP, LLP | −36,074 | 42,731 | |
| Mega CITADEL ADVISORS LLC | −24,878 | 23,090 | |
| Small Crawford Fund Management, LLC | −24,300 | 26,000 | |
| Mega MORGAN STANLEY | −11,429 | 23,605 | |
| Small BARD ASSOCIATES INC | −10,615 | 550 |
Top New Positions
vs Dec 31, 2025| Institution | Acquired | Value (USD) | Open |
|---|---|---|---|
| Mega VANGUARD CAPITAL MANAGEMENT LLC | 361,244 | $6,198,947 | |
| Mega VANGUARD FIDUCIARY TRUST CO | 55,384 | $950,389 | |
| Mega VANGUARD PORTFOLIO MANAGEMENT LLC | 39,208 | $672,809 | |
| Mega AQR CAPITAL MANAGEMENT LLC | 13,460 | $230,970 | |
| Mega Vanguard Global Advisers, LLC | 3,422 | $58,721 |
Top Sold-Out Positions
vs Dec 31, 2025| Institution | Previously Held | Last Value (USD) | Open |
|---|---|---|---|
| Mega VANGUARD GROUP INC | 464,026 | $10,403,462 | |
| Mega JANE STREET GROUP, LLC | 60,749 | $1,361,992 | |
| Mega TWO SIGMA INVESTMENTS, LP | 12,714 | $285,047 | |
| Large STATE OF WISCONSIN INVESTMENT BOARD | 10,900 | $244,378 | |
| Large Squarepoint Ops LLC | 10,868 | $243,660 |
| Holder | Value (USD) | % of 13F | Shares | Type | Discretion | Filed | Open | |||
|---|---|---|---|---|---|---|---|---|---|---|
| Mid Arax Advisory Partners | $17 | 0.00% | 1 | Shares | Sole | 2026-05-13 | ||||
| Mid Optiver Holding B.V. | $17 | 0.00% | 1 | Shares | Defined | 2026-05-15 | ||||
| Mid MAI Capital Management | $51 | 0.00% | 3 | Shares | Sole | 2026-05-15 | ||||
| Mid ROTHSCHILD INVESTMENT LLC | $68 | 0.00% | 4 | Shares | Sole | 2026-05-07 | ||||
| Mid IFP Advisors, Inc | $85 | 0.00% | 5 | Shares | Sole | 2026-04-13 | ||||
| Mid Farther Finance Advisors, LLC | $85 | 0.00% | 5 | Shares | Sole | 2026-04-07 | ||||
| Mega PNC FINANCIAL SERVICES GROUP, INC. | $120 | 0.00% | 7 | Shares | Defined | 2026-05-08 | ||||
| Small Root Financial Partners, LLC | $154 | 0.00% | 9 | Shares | Sole | 2026-04-24 | ||||
| Large Federation des caisses Desjardins du Quebec | $171 | 0.00% | 10 | Shares | Defined | 2026-05-14 | ||||
| Micro True Wealth Design, LLC | $240 | 0.00% | 14 | Shares | Sole | 2026-04-13 | ||||
| Mid Allworth Financial LP | $463 | 0.00% | 27 | Shares | Sole | 2026-05-15 | ||||
| Large NISA INVESTMENT ADVISORS, LLC | $686 | 0.00% | 40 | Shares | Sole | 2026-04-30 | ||||
| Mid EverSource Wealth Advisors, LLC | $1,080 | 0.00% | 63 | Shares | Sole | 2026-05-18 | ||||
| Mid GAMMA Investing LLC | $1,475 | 0.00% | 86 | Shares | Defined | 2026-04-06 | ||||
| Small Essential Partners LLC | $2,230 | 0.00% | 130 | Shares | Sole | 2026-05-21 | ||||
| Mid Sterling Capital Management LLC | $3,363 | 0.00% | 196 | Shares | Sole | 2026-04-22 | ||||
| Large OSAIC HOLDINGS, INC. | $3,432 | 0.00% | 200 | Shares | Defined | 2026-05-15 | ||||
| Mega CITIGROUP INC | $5,473 | 0.01% | 319 | Shares | Defined | 2026-05-11 | ||||
| Large CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM Pension | $6,246 | 0.01% | 364 | Shares | Sole | 2026-05-18 | ||||
| Mega UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC | $6,932 | 0.01% | 404 | Shares | Defined | 2026-05-13 | ||||
| Small BARD ASSOCIATES INC | $9,438 | 0.01% | 550 | Shares | Sole | 2026-05-08 | ||||
| Large NATIONAL BANK OF CANADA /FI/ Bank | $9,815 | 0.01% | 572 | Shares | Defined | 2026-05-15 | ||||
| Mega Legal & General Group Plc | $11,102 | 0.01% | 647 | Shares | Defined | 2026-05-08 | ||||
| Mid Ameritas Investment Partners, Inc. | $13,556 | 0.01% | 790 | Shares | Other | 2026-05-13 | ||||
| Large NEW YORK STATE COMMON RETIREMENT FUND Pension | $17,932 | 0.02% | 1,045 | Shares | Sole | 2026-05-06 | ||||
| Large CWM, LLC | $20,557 | 0.02% | 1,198 | Shares | Sole | 2026-05-14 | ||||
| Mega BNP PARIBAS ARBITRAGE, SA | $26,340 | 0.03% | 1,535 | Shares | Defined | 2026-05-12 | ||||
| Mega UBS Group AG | $26,769 | 0.03% | 1,560 | Shares | Defined | 2026-05-05 | ||||
| Large Police & Firemen's Retirement System of New Jersey Pension | $27,490 | 0.03% | 1,602 | Shares | Defined | 2026-04-29 | ||||
| Mid Tower Research Capital LLC (TRC) | $29,000 | 0.03% | 1,690 | Shares | Defined | 2026-05-15 | ||||
| Mega FMR LLC | $33,496 | 0.03% | 1,952 | Shares | Defined | 2026-05-15 | ||||
| Mega BARCLAYS PLC | $40,171 | 0.04% | 2,341 | Shares | Defined | 2026-05-15 | ||||
| Mega JPMORGAN CHASE & CO | $51,308 | 0.05% | 2,990 | Shares | Defined | 2026-05-13 | ||||
| Mega WELLS FARGO & COMPANY/MN | $54,122 | 0.05% | 3,154 | Shares | Defined | 2026-05-11 | ||||
| Large MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. Mutual Fund | $55,152 | 0.05% | 3,214 | Shares | Defined | 2026-05-15 | ||||
| Mega Vanguard Global Advisers, LLC | $58,721 | 0.06% | 3,422 | Shares | Defined | 2026-05-08 | ||||
| Large TD Waterhouse Canada Inc. | $61,776 | 0.06% | 3,600 | Shares | Defined | 2026-05-12 | ||||
| Mega DEUTSCHE BANK AG\ Bank | $106,837 | 0.10% | 6,226 | Shares | Defined | 2026-05-06 | ||||
| Mega ROYAL BANK OF CANADA Bank | $110,286 | 0.11% | 6,427 | Shares | Defined | 2026-05-15 | ||||
| Mega RHUMBLINE ADVISERS | $138,687 | 0.13% | 8,082 | Shares | Sole | 2026-05-12 | ||||
| Mega SUSQUEHANNA INTERNATIONAL GROUP, LLP | $176,748 | 0.17% | 10,300 | Put | Other | 2026-05-15 | ||||
| Mega ALLIANCEBERNSTEIN L.P. | $209,180 | 0.20% | 12,190 | Shares | Defined | 2026-05-15 | ||||
| Mega AQR CAPITAL MANAGEMENT LLC | $230,970 | 0.22% | 13,460 | Shares | Other | 2026-05-15 | ||||
| Mega Nuveen, LLC | $290,673 | 0.28% | 16,939 | Shares | Defined | 2026-04-30 | ||||
| Large Quantinno Capital Management LP | $340,917 | 0.33% | 19,867 | Shares | Sole | 2026-05-15 | ||||
| Mega Bank of New York Mellon Corp Bank | $341,946 | 0.33% | 19,927 | Shares | Defined | 2026-05-05 | ||||
| Large Connor, Clark & Lunn Investment Management Ltd. | $343,200 | 0.33% | 20,000 | Shares | Sole | 2026-05-11 | ||||
| Mid GSA CAPITAL PARTNERS LLP | $362,522 | 0.35% | 21,126 | Shares | Sole | 2026-05-08 | ||||
| Mega CITADEL ADVISORS LLC | $396,223 | 0.38% | 23,090 | Shares | Defined | 2026-05-15 | ||||
| Mega MORGAN STANLEY | $405,058 | 0.39% | 23,605 | Shares | Defined | 2026-05-15 | ||||
| Small Crawford Fund Management, LLC | $446,160 | 0.43% | 26,000 | Put | Sole | 2026-05-15 | ||||
| Mega GOLDMAN SACHS GROUP INC | $487,429 | 0.47% | 28,405 | Shares | Defined | 2026-05-15 | ||||
| Mega SUSQUEHANNA INTERNATIONAL GROUP, LLP | $556,515 | 0.53% | 32,431 | Shares | Other | 2026-05-15 | ||||
| Small K.J. Harrison & Partners Inc | $594,954 | 0.57% | 34,671 | Shares | Sole | 2026-04-28 | ||||
| Mega D. E. Shaw & Co., Inc. | $633,341 | 0.60% | 36,908 | Shares | Defined | 2026-05-15 | ||||
| Mega VANGUARD PORTFOLIO MANAGEMENT LLC | $672,809 | 0.64% | 39,208 | Shares | Defined | 2026-05-08 | ||||
| Mega VANGUARD FIDUCIARY TRUST CO Bank | $950,389 | 0.91% | 55,384 | Shares | Defined | 2026-05-08 | ||||
| Small Blackhawk Capital Partners, LLC | $1,065,258 | 1.02% | 62,078 | Shares | Sole | 2026-05-05 | ||||
| Mega NORTHERN TRUST CORP Bank | $1,102,134 | 1.05% | 64,227 | Shares | Defined | 2026-05-14 | ||||
| Mega CHARLES SCHWAB INVESTMENT MANAGEMENT INC | $1,212,525 | 1.16% | 70,660 | Shares | Sole | 2026-05-15 | ||||
| Large Russell Investments Group, Ltd. | $1,928,610 | 1.84% | 112,390 | Shares | Defined | 2026-05-08 | ||||
| Large RENAISSANCE TECHNOLOGIES LLC | $2,331,203 | 2.23% | 135,851 | Shares | Sole | 2026-05-14 | ||||
| Mid Baader Bank Aktiengesellschaft Bank | $2,801,713 | 2.68% | 163,270 | Shares | Sole | 2026-05-08 | ||||
| Mega STATE STREET CORP | $3,165,745 | 3.02% | 184,484 | Shares | Defined | 2026-05-15 | ||||
| Mega GEODE CAPITAL MANAGEMENT, LLC | $3,407,117 | 3.25% | 198,550 | Shares | Defined | 2026-05-15 | ||||
| Mega VANGUARD CAPITAL MANAGEMENT LLC | $6,198,947 | 5.92% | 361,244 | Shares | Defined | 2026-05-15 | ||||
| Mega BlackRock, Inc. | $8,857,354 | 8.46% | 516,163 | Shares | Sole | 2026-05-13 | ||||
| Large Universal- Beteiligungs- und Servicegesellschaft mbH | $9,161,260 | 8.75% | 533,873 | Shares | Defined | 2026-05-11 | ||||
| Small Blacksheep Fund Management Ltd | $18,738,462 | 17.90% | 1,091,985 | Shares | Sole | 2026-05-13 | ||||
| Large EdgePoint Investment Group Inc. | $36,354,747 | 34.72% | 2,118,575 | Shares | Sole | 2026-05-15 | ||||
| No holders match your search. | ||||||||||