Security key
898697206
- Security type / class
- Equity / Common Stock
- Total 13F shares
- 6,082,906
- Total 13F value
- $135,574,204
- Share change
- -73,804
- SEC-reported price per share
- $22.42
- Number of holders
- 70
- Value change
- -$1,655,181
- Number of buys
- 27
- Number of sells
- 34
- Shares outstanding
- 11,217,460
Holder snapshot
6 signals
Security identity
Names, identifiers, and filing context for this profile.
1 source field
Report period
Q4 2025
Institutions
70
Top holders
10
TCX full security history
Ownership snapshot
Full 13F holder table
Newer quarter: Q3 2026
TUCOWS INC /PA/ SEC filings
TUCOWS INC /PA/ company facts
Broader feeds
Reporting periods
Holder history for CUSIP 898697206
Recent filing periods:
Ownership snapshot
Top reported holders of TCX - TUCOWS INC /PA/ - Common 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
5/15
Latest evidence
24 Dec 2025
3/4/5
13D/G
13F
Lead comparable stake: 13%
10 rows are not safely comparable across share classes.
13D/G row: Norman Rentrop
Showing 1-6 of 15 holder rows.
Quick read
Norman Rentrop leads the comparable SEC ownership view at 13%.
5 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%
Reported 13D/G
· 30 Dec 2024
|
$27,717,539
1,413,439 shares
|
— | 30 Dec 2024 |
| Blacksheep Fund Management Ltd |
13F
13D/G
Company
|
9.9%
Reported 13D/G
· 31 Mar 2025
|
$20,261,782
1,091,985 shares
|
— | 30 Sep 2025 |
| Monega Kapitalanlagegesellschaft mbH |
13D/G
|
5.4%
Reported 13D/G
· 31 Mar 2025
|
$9,774,780
601,155 shares
|
$0 | 31 Mar 2025 |
| BlackRock, Inc. |
13D/G
13F
Company
|
4.8%
Reported 13D/G
· 30 Jun 2025
|
$10,450,814
530,229 shares
|
$0 | 30 Jun 2025 |
| VANGUARD GROUP INC |
13F
13D/G
Company · The Vanguard Group
|
4.5%
Reported 13D/G
· 31 Dec 2024
|
$8,933,527
481,462 shares
|
— | 30 Sep 2025 |
| Blacksheep Master Fund Ltd. |
3/4/5
10%+ Owner
|
—
denominator unverified
|
$24,911,056
1,047,123 shares
|
— | 31 Jan 2023 |
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 Q4 2025
Investor-level positions for this CUSIP, loaded as an interactive table.
Institutions
70
Shares
6,082,906
Rows available
70
| 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 Q4 2025 vs Q3 2025 Across Filers
Q3 2025 holders
60
Q4 2025 holders
70
Holder diff
10
| Investor | Q3 2025 Shares | Q4 2025 Shares | Share Diff | Share Chg % | Q3 2025 value | Q4 2025 value | Value change | Value Chg % |
|---|
Trend: ostatnie 8 kwartałów (+ wybrane okresy porównania).
Quarterly Holders Trend
Quarterly Value Trend
Quarterly Shares Trend