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Data & methodology

Registry Market · Data & methodology

Registry Market

.bio

Source period:
June 2026
Data state:
Available

Reported domains

69,202

Monthly growth

11.74%

Year-over-year growth

30.53%

Registrar breadth

211

Top registrar share

18.06%

Share of this TLD's reported total domains

Top 5 registrar share

58.02%

Share of this TLD's reported total domains

Current-period activity counts

Net adds count

10,550

Net renew count

1,823

This is a count, not a percentage

Deletes

3,354

Transfers gaining

86

Transfers losing

102

Historical coverage

24 reporting periods in this publication shard.

PeriodReported domainsMoMYoYNet addsDeletesRegistrar breadth
June 202669,20211.74%30.53%10,5503,354211
May 202661,9295.63%19.18%5,4252,267209
April 202658,6270.57%12.49%2,6082,320208
March 202658,2930.45%16.51%2,7602,542205
February 202658,0310.53%15.99%1,8031,739204
January 202657,725-0.15%11.65%1,6591,762203
December 202557,8100.18%3.68%1,6871,578202
November 202557,7040.95%0.03%1,9541,429200
October 202557,1590.19%-4.97%2,2041,987199
September 202557,0520.57%-11.15%1,9811,767199
August 202556,7261.02%-18.64%2,1901,610197
July 202556,1555.92%-25.35%4,5361,820196
June 202553,0172.03%—2,3471,330194
May 202551,961-0.30%—2,0882,162193
April 202552,1184.17%—3,3681,327192
March 202550,0330.01%—2,3602,305192
February 202550,030-3.24%—3,1074,900190
January 202551,703-7.27%—2,1956,378183
December 202455,757-3.34%—1,7333,625179
November 202457,684-4.10%—1,5854,129177
October 202460,148-6.33%—1,5735,668176
September 202464,213-7.91%—1,5267,049174
August 202469,726-7.31%—1,7937,172172
July 202475,221——2,1608,407172

Registrar structure

Registrar breadth

211

Top registrar share

18.06%

Accredited registrar domains

69,194

Special/system domains

4

Special/system rows are preserved separately and excluded from registrar breadth.

Top accredited registrars

RegistrarIANA IDReported domainsShare of TLD total
Dynadot Inc47212,50018.06%
Name.com, Inc.6258,60912.44%
GoDaddy.com, LLC1467,94811.49%
NameCheap, Inc.10687,93211.46%
CommuniGal Communication Ltd.4183,1654.57%
Tucows Domains Inc.692,9564.27%
Automattic Inc.15312,5763.72%
Porkbun LLC18612,4913.60%
Spaceship, Inc.38621,8242.64%
Squarespace Domains II LLC8951,7202.49%
Data provenance
Source system
ICANN MRR Transactions
Reporting period
2026-06
Source URL
https://www.icann.org/sites/default/files/mrr/bio/bio-transactions-202606-en.csv
Raw SHA-256
2228407b3310…
Normalized SHA-256
8d29c89784d9…
Publication SHA
ff7816b8a598…

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Data & methodology