TUCOWS INC /PA/ - Class A Stock (TCX)

CUSIP: 898697206

Q1 2025 13F Holders as of 31 Mar 2025

Holder snapshot 7 signals
Share change
-1,321,233
Put/Call ratio
3152%
SEC-reported price per share
$16.88
Number of holders
61
Value change
-$21,681,619
Number of buys
28
Open additional details 1 more signal available
Number of sells
24
Security identity Names, identifiers, and filing context for this profile. 1 source field
Shares outstanding
11,046,438

Security key

898697206

Report period

Q1 2025

Institutions

61

Top holders

10

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 Mar 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%
VANGUARD GROUP INC 4.5%
EdgePoint Investment Group Inc. 19%

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
13D/G 13F
Company
9.9%
$17,755,676
1,091,985 shares
$0 31 Mar 2025
Monega Kapitalanlagegesellschaft mbH
13D/G
5.4%
$9,774,780
601,155 shares
$0 31 Mar 2025
VANGUARD GROUP INC
13F 13D/G
Company · The Vanguard Group
4.5%
from 13D/G
$8,416,459
491,042 shares
31 Dec 2024
EdgePoint Investment Group Inc.
13F
Company
13F
19%
$36,348,965
2,106,165 shares
31 Dec 2024
Fuer Langfristige Investoren Tgv Investmentaktiengesellschaft
13F
Individual
13F
18%
$33,381,823
2,014,594 shares
31 Dec 2024
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 2025

Investor-level positions for this CUSIP, loaded as an interactive table.

Institutions
61
Shares
6,169,232
Rows available
61
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 2025 vs Q4 2024 Across Filers

Q4 2024 holders
59
Q1 2025 holders
61
Holder diff
2
Investor Q4 2024 Shares Q1 2025 Shares Share Diff Share Chg % Q4 2024 value Q1 2025 value Value change Value Chg %

Trend: ostatnie 8 kwartałów (+ wybrane okresy porównania).

Quarterly Holders Trend
Quarterly Value Trend
Quarterly Shares Trend
We use cookies and similar technologies to provide certain features, enhance the user experience and, if you allow them, measure engagement and deliver advertising. Analytics and marketing storage stay off until you grant consent. By clicking on "Agree and continue", you declare your consent to the use of the selected optional cookies. Manage preferences to update or revoke optional consent for future visits. For more information, see our Privacy Policy .