DOSSIER · 13F Holders · Q1 2026Cheap mega-capRe-rated
TCX

TUCOWS INC

72 institutions still hold TUCOWS INC as of Q1 2026. Tracked across SEC 13F-HR filings, with insider and 13D/G activity surfaced alongside.

CUSIP 898697206·72 13F holders·last filed Mar 31, 2026
Market cap
1.6%
vs prior quarter
13F value held
$102M
61.0% inst. owned
of float
Holders
72
-3 QoQ
filers reporting
Activity
+12 / −104
+852 added · −764 reduced
this quarter
Concentration
35.80%
EdgePoint Investment Group Inc. #1
top holder share
AI Holders Summary · Q1 2026

72 institutions reported TCX in Q1 2026. EdgePoint Investment Group Inc. leads at 35.8% of the visible book. -3 net institutions QoQ — distribution reading.

Top holders

Sorted by position value. Source: SEC EDGAR 13F-HR filings.

#HolderValueShares% port.Quarter
01
EdgePoint Investment Group Inc.
CIK 0001481669
$36M2.1M0.29%Q1 2026
02
Blacksheep Fund Management Ltd
CIK 0001800249
$19M1.1M7.58%Q1 2026
03
Universal- Beteiligungs- und Servicegesellschaft mbH
CIK 0002057170
$9M534K0.02%Q1 2026
04
BlackRock, Inc.
CIK 0002012383
$9M516K0.00%Q1 2026
05
VANGUARD CAPITAL MANAGEMENT LLC
CIK 0002100119· Index
$6M361K0.00%Q1 2026
06
GEODE CAPITAL MANAGEMENT, LLC
CIK 0001214717· Index
$3M199K0.00%Q1 2026
07
STATE STREET CORP
CIK 0000093751
$3M184K0.00%Q1 2026
08
Baader Bank Aktiengesellschaft
CIK 0001542629
$3M163K0.22%Q1 2026
09
RENAISSANCE TECHNOLOGIES LLC
CIK 0001037389
$2M136K0.00%Q1 2026
10
Russell Investments Group, Ltd.
CIK 0001692234
$2M112K0.00%Q1 2026
11
CHARLES SCHWAB INVESTMENT MANAGEMENT INC
CIK 0000884546· Index
$1M71K0.00%Q1 2026
12
NORTHERN TRUST CORP
CIK 0000073124· Index
$1M64K0.00%Q1 2026
13
CITADEL ADVISORS LLC
CIK 0001423053
$1M48K0.00%Q4 2025
14
Blackhawk Capital Partners, LLC
CIK 0001582561
$1M62K0.39%Q1 2026
15
VANGUARD FIDUCIARY TRUST CO
CIK 0000933478· Index
$950,38955K0.00%Q1 2026
16
D. E. Shaw & Co., Inc.
CIK 0001009207
$779,29735K0.00%Q4 2025
17
SUSQUEHANNA INTERNATIONAL GROUP, LLP
CIK 0001446194· Market maker
$733,26443K0.00%Q1 2026
18
Vanguard Portfolio Management
CIK 0002100121· Index
$672,80939K0.00%Q1 2026
19
K.J. Harrison & Partners Inc
CIK 0001418359
$594,95435K0.10%Q1 2026
20
GOLDMAN SACHS GROUP INC
CIK 0000886982
$487,43028K0.00%Q1 2026
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