Latest Period
Q1 2026
Security Snapshot
TUCOWS INC /PA/ - Class A Stock (TCX) Institutional Ownership
CUSIP: 898697206
13F Institutional Holders and Ownership History from Q1 2014 to Q1 2026
Institutions Reporting
68
Shares (Excl. Options)
6,065,041
Price
$17.16
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- Security type / class
- Equity / Class A Stock
- Symbol
- TCX on Nasdaq
- All holders as of 31 Mar 2026
- Q1 2026
- Total 13F shares
- 6,065,041
- Total 13F value
- $104,179,108
- Portfolio coverage rank
- 0%
- Share change
- -12,483
- Value change
- -$675,461
- Number of holders
- 68
- Shares outstanding
- 11,046,438
- SEC-reported price per share
- $14.78
- Insider filing price
- $14.78
Latest holder snapshot
5 signals
Issuer context
Names, identifiers, and filing context for this profile.
3 identity fields
13F Shares, Excluding Options vs Price
13F Value, Excluding Options
Total Investors
Key facts
- TCX - TUCOWS INC /PA/ - Class A Stock is tracked under CUSIP 898697206.
- 68 institutions reported positions in Q1 2026.
- 5 significant owners is listed from Schedule 13D/13G reporting.
Change
- Holder count moved from 70 to 68 between Q4 2025 and Q1 2026.
- SEC-reported value moved from $135,574,204 to $104,179,108.
Research use
- You can quickly see who holds this security, then open quarter and manager detail pages for full evidence.
- 13F and Schedule 13D/13G sections are kept together so you can cross-check institutional and beneficial ownership context.
Evidence
Source: SEC Form 13F
Open SEC evidence
Latest holder context comes from 68 institutions filings for Q1 2026.
Security key
898697206
Latest holder period
Q1 2026
13F holders
68
13D/G owners
5
CIK / CUSIP context first
Open Q1 2026 holders
TCX full holder history
TUCOWS INC /PA/ SEC filings
TUCOWS INC /PA/ company facts
TUCOWS INC /PA/ insider transactions
Broader feeds
Recent Quarterly Holder Reports
Open recent reporting periods for CUSIP 898697206:
13D/G owners
Significant owners
Large-stake holder rows connected to Schedule 13D/G evidence.
Rows
5
Security
TCX
| Filer | Ownership | Change % | Holdings Value | Net Change | Nb Shares | Change % | Reporting Name | Report Period |
|---|---|---|---|---|---|---|---|---|
| Rentrop Norman | 13% | $22,982,518 | 1,413,439 | Norman Rentrop | 30 Dec 2024 | |||
| Blacksheep Fund Management Ltd | 9.9% | $17,755,676 | 1,091,985 | Blacksheep Fund Management Ltd. | 31 Mar 2025 | |||
| Monega Kapitalanlagegesellschaft mbH | 5.4% | $9,774,780 | 601,155 | Monega Kapitalanlagegesellschaft mbH | 31 Mar 2025 | |||
| BlackRock, Inc. | 4.8% | $10,450,814 | 530,229 | BlackRock, Inc. | 30 Jun 2025 | |||
| VANGUARD GROUP INC | 4.5% | $7,984,343 | 491,042 | The Vanguard Group | 31 Dec 2024 |
As of 31 Mar 2026, 68 institutional investors reported holding 6,065,041 shares of TUCOWS INC /PA/ - Class A Stock (TCX). This represents 55% of the company’s total 11,046,438 outstanding shares.
13F concentration
Top 25 institutional shareholders
Largest 13F positions for this security by reported shares and value.
Top holder share
54%
| Institution | Ownership % | Shares Held | Share Change % | Portfolio % | Holdings Value |
|---|---|---|---|---|---|
| EdgePoint Investment Group Inc. | 19% | 2,118,575 | 0% | 0.29% | $36,390,195 |
| Blacksheep Fund Management Ltd | 9.9% | 1,091,985 | 0% | 7.6% | $18,738,463 |
| Universal- Beteiligungs- und Servicegesellschaft mbH | 4.8% | 533,873 | +1.3% | 0.02% | $9,161,261 |
| BlackRock, Inc. | 4.7% | 516,163 | -1.3% | 0% | $8,857,358 |
| VANGUARD CAPITAL MANAGEMENT LLC | 3.3% | 361,244 | 0% | 0% | $6,198,947 |
| GEODE CAPITAL MANAGEMENT, LLC | 1.8% | 198,550 | +7.3% | 0% | $3,408,177 |
| STATE STREET CORP | 1.7% | 184,484 | +2.3% | 0% | $3,165,745 |
| Baader Bank Aktiengesellschaft | 1.5% | 163,270 | +0.03% | 0.28% | $2,801,301 |
| RENAISSANCE TECHNOLOGIES LLC | 1.2% | 135,851 | -2.9% | 0% | $2,331,203 |
| Russell Investments Group, Ltd. | 1% | 112,390 | +11706% | 0% | $1,928,617 |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC | 0.64% | 70,660 | -2.8% | 0% | $1,212,526 |
| NORTHERN TRUST CORP | 0.58% | 64,227 | +8.6% | 0% | $1,102,135 |
| Blackhawk Capital Partners, LLC | 0.56% | 62,078 | +22% | 0.39% | $1,065,258 |
| VANGUARD FIDUCIARY TRUST CO | 0.5% | 55,384 | 0% | 0% | $950,389 |
| VANGUARD PORTFOLIO MANAGEMENT LLC | 0.35% | 39,208 | 0% | 0% | $672,809 |
| D. E. Shaw & Co., Inc. | 0.33% | 36,908 | +6.2% | 0% | $633,341 |
| K.J. Harrison & Partners Inc | 0.31% | 34,671 | -1.4% | 0.1% | $594,954 |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | 0.29% | 32,431 | -47% | 0% | $556,516 |
| GOLDMAN SACHS GROUP INC | 0.26% | 28,405 | +26% | 0% | $487,430 |
| MORGAN STANLEY | 0.21% | 23,605 | -33% | 0% | $405,063 |
| CITADEL ADVISORS LLC | 0.21% | 23,090 | -40% | 0% | $396,225 |
| GSA CAPITAL PARTNERS LLP | 0.19% | 21,126 | -2.1% | 0.02% | $363,000 |
| Connor, Clark & Lunn Investment Management Ltd. | 0.18% | 20,000 | -28% | 0% | $343,535 |
| Bank of New York Mellon Corp | 0.18% | 19,927 | +2.1% | 0% | $341,947 |
| Quantinno Capital Management LP | 0.18% | 19,867 | +7.2% | 0% | $340,918 |
Quarter history
Institutional holders across reporting periods
Holder count, reported shares/value, and median price by quarter.
Periods
49
Latest
Q1 2026
Rows shown
1-25 of 49
| Period | 13F Shares, Excl. Options | Value, Excl. Options | Value Change | Price (Median) | Investors |
|---|---|---|---|---|---|
| 2026 Q1 | 6,065,041 | $104,179,108 | -$675,461 | $17.16 | 68 |
| 2025 Q4 | 6,082,906 | $135,574,204 | -$1,655,181 | $22.42 | 70 |
| 2025 Q3 | 6,156,505 | $114,044,935 | +$16,618 | $18.56 | 60 |
| 2025 Q2 | 6,152,330 | $121,392,379 | -$315,838 | $19.71 | 60 |
| 2025 Q1 | 6,169,232 | $104,272,164 | -$21,681,619 | $16.88 | 61 |
| 2024 Q4 | 7,495,005 | $127,548,419 | -$3,495,773 | $17.14 | 59 |
| 2024 Q3 | 7,685,750 | $160,236,935 | -$740,571 | $20.89 | 60 |
| 2024 Q2 | 7,728,251 | $149,024,416 | -$4,251,276 | $19.32 | 60 |
| 2024 Q1 | 7,933,344 | $146,979,448 | -$2,169,670 | $18.56 | 55 |
| 2023 Q4 | 8,007,024 | $216,288,435 | +$2,833,745 | $27.00 | 60 |
| 2023 Q3 | 7,901,416 | $161,066,138 | -$3,946,371 | $20.41 | 58 |
| 2023 Q2 | 8,061,125 | $223,349,863 | +$9,698,237 | $27.74 | 62 |
| 2023 Q1 | 7,737,885 | $150,486,595 | -$8,970,895 | $19.45 | 61 |
| 2022 Q4 | 8,010,776 | $272,632,338 | +$9,242,145 | $33.92 | 70 |
| 2022 Q3 | 8,111,463 | $309,091,589 | +$8,489,816 | $37.41 | 71 |
| 2022 Q2 | 7,861,971 | $353,900,466 | +$12,085,641 | $44.51 | 80 |
| 2022 Q1 | 7,121,300 | $486,086,881 | +$30,015,328 | $68.30 | 78 |
| 2021 Q4 | 6,678,271 | $559,774,394 | +$22,782,501 | $83.82 | 79 |
| 2021 Q3 | 6,339,912 | $500,681,869 | +$14,174,866 | $78.95 | 73 |
| 2021 Q2 | 6,157,909 | $494,766,758 | +$24,191,063 | $80.32 | 80 |
| 2021 Q1 | 5,935,803 | $459,987,480 | +$5,234,060 | $77.50 | 87 |
| 2020 Q4 | 5,875,276 | $434,047,262 | +$15,865,365 | $73.89 | 84 |
| 2020 Q3 | 5,572,653 | $383,927,692 | +$13,132,394 | $68.90 | 85 |
| 2020 Q2 | 5,486,175 | $314,506,656 | -$9,887,862 | $57.32 | 79 |
| 2020 Q1 | 5,995,300 | $294,384,844 | -$19,386,146 | $48.26 | 85 |