Security key
898697206
- Security type / class
- Equity / Class A Stock
- Total 13F shares
- 6,065,041
- Total 13F value
- $104,179,108
- Share change
- -12,483
- SEC-reported price per share
- $17.16
- Number of holders
- 68
- Value change
- -$675,461
- Number of buys
- 33
- Number of sells
- 34
- Shares outstanding
- 11,046,438
Holder snapshot
6 signals
Security identity
Names, identifiers, and filing context for this profile.
1 source field
Report period
Q1 2026
Institutions
68
Top holders
10
TCX full security history
Ownership snapshot
Full 13F holder table
TUCOWS INC /PA/ SEC filings
TUCOWS INC /PA/ company facts
Broader feeds
Ownership snapshot
Top reported holders of TCX - TUCOWS INC /PA/ - Class A Stock (13F + 13D/G + 3/4/5)
Grouped by holder across the latest SEC ownership disclosures. Start with comparable ownership when available, then verify the linked 13F, 13D/G, or 3/4/5 evidence.
Comparable stake leader
Norman Rentrop
Disclosed value leader
EdgePoint Investment Grou...
Comparable rows
15/15
Latest evidence
31 Dec 2025
3/4/5
13D/G
13F
Lead comparable stake: 13%
13D/G row: Norman Rentrop
Showing 1-6 of 15 holder rows.
Quick read
Norman Rentrop leads the comparable SEC ownership view at 13%.
15 of 15 rows have a safely comparable ownership percentage. Use this as a filing-backed starting point, then open the detailed table for source links, reporting role, position value, share count, and filing date.
Open SEC evidence
Opens Norman Rentrop's linked filing trail.
Comparable ownership
Top 5
Norman Rentrop
13%
Blacksheep Fund Management Ltd
9.9%
Monega Kapitalanlagegesellschaft mbH
5.4%
BlackRock, Inc.
4.8%
VANGUARD GROUP INC
4.5%
Ownership % is shown only when SEC disclosures are safely comparable across share classes.
Detailed SEC evidence table Showing 1-6 of 15 holder rows
| Holder | Evidence | Ownership % | Position | 12M Net Δ | As of |
|---|---|---|---|---|---|
| Norman Rentrop |
3/4/5
13D/G
10%+ Owner
|
13%
from 13D/G
|
$27,717,539
1,413,439 shares
|
— | 30 Dec 2024 |
| Blacksheep Fund Management Ltd |
13F
13D/G
Company
|
9.9%
from 13D/G
|
$24,482,304
1,091,985 shares
|
— | 31 Dec 2025 |
| Monega Kapitalanlagegesellschaft mbH |
13D/G
|
5.4%
|
$9,774,780
601,155 shares
|
$0 | 31 Mar 2025 |
| BlackRock, Inc. |
13F
13D/G
Company
|
4.8%
from 13D/G
|
$11,729,673
523,179 shares
|
— | 31 Dec 2025 |
| VANGUARD GROUP INC |
13F
13D/G
Company · The Vanguard Group
|
4.5%
from 13D/G
|
$10,403,463
464,026 shares
|
— | 31 Dec 2025 |
| EdgePoint Investment Group Inc. |
13F
Company
|
19%
|
$46,924,333
2,118,575 shares
|
— | 31 Dec 2025 |
How to read this table
Rows are grouped by holder and ranked first by SEC-reported ownership % when it is safely comparable, then by disclosed holdings value. — indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.
13F holder rows
Institutional holders as of Q1 2026
Investor-level positions for this CUSIP, loaded as an interactive table.
Institutions
68
Shares
6,065,041
Rows available
68
| Investor | Option | Weight % | Change % | SEC-reported value | * Price | Shares | Share Change | Activity | Report Period |
|---|
* SEC-reported price is the security price as of the portfolio date and can indicate the last known price at which the security was still held. The marker flags a reported price that did not pass the local price check.
Compare Q1 2026 vs Q1 2026 Across Filers
Q1 2026 holders
68
Q1 2026 holders
68
Holder diff
0
| Investor | Q1 2026 Shares | Q1 2026 Shares | Share Diff | Share Chg % | Q1 2026 value | Q1 2026 value | Value change | Value Chg % |
|---|