Roblox RegisterIndependent record of Roblox groups · not affiliated with Roblox Corporation
umm ♯

umm ♯ #881216870

551
members (measured 25 Oct 2026, 15:41 UTC)
21 November 2025
created (per Roblox API)
10 August 2026
first measured by this register

OtherEN

Description

/bmf

Written by the group; not a statement by this register.

Membership history

Growth

551572561.510 August 2026 — 571 members12 August 2026 — 572 members13 August 2026 — 571 members16 August 2026 — 570 members16 August 2026 — 569 members22 August 2026 — 568 members25 August 2026 — 566 members28 August 2026 — 565 members30 August 2026 — 566 members1 September 2026 — 565 members4 September 2026 — 564 members7 September 2026 — 563 members8 September 2026 — 562 members15 September 2026 — 561 members18 September 2026 — 558 members20 September 2026 — 557 members22 September 2026 — 556 members23 September 2026 — 555 members26 September 2026 — 554 members4 October 2026 — 556 members14 October 2026 — 555 members17 October 2026 — 554 members21 October 2026 — 551 members10 August 202621 October 2026
23 measurements spanning 72 days, net -20. Dots are measurements; the straight line between them is drawn to join them, not to claim we know the path taken in between — snapshots are recorded only when a count changes, so gaps mean “no change observed”, never “interpolated”. The vertical axis spans 548–575 and does not start at zero.
Measurement log — every members count we have recorded, most recent 20 of 23
Measured (UTC)MembersChange
21 Oct 2026, 09:53551-3
17 Oct 2026, 17:46554-1
14 Oct 2026, 15:21555-1
4 Oct 2026, 22:17556+2
26 Sept 2026, 13:58554-1
23 Sept 2026, 05:07555-1
22 Sept 2026, 20:19556-1
20 Sept 2026, 10:00557-1
18 Sept 2026, 15:59558-3
15 Sept 2026, 17:05561-1
8 Sept 2026, 19:02562-1
7 Sept 2026, 02:47563-1
4 Sept 2026, 11:14564-1
1 Sept 2026, 19:08565-1
30 Aug 2026, 05:56566+1
28 Aug 2026, 20:07565-1
25 Aug 2026, 01:36566-2
22 Aug 2026, 21:51568-1
16 Aug 2026, 08:10569-1
16 Aug 2026, 01:52570first reading

Ownership

Owned by @hoogu as measured.

Changed hands 1 time

Transferred from user #343771157 to user #303629742 — observed between sweeps, detected 4 Oct 2026, 22:17 UTC

Detection dates bound when a change was seen by this register, not when it happened.

Groups seen changing owner — the largest ever handed over and the most recent — are on the ownership transfers board.

Members we’ve seen

mjay (@vofair) — Company Top Shareholder (rank 255)

@hoogu — top of the pyramid (rank 255)

Yoso (@askaimi) — Friends (rank 4)

@bleeding — Friends (rank 4)

pray (@lmPray) — friends (rank 4)

6ix (@6ixorr) — /umm (rank 1)

scrdsx (@luvzxck) — /umm (rank 1)

iji (@drenchya) — /umm (rank 1)

sorrowvault (@UNKNOW_3123) — /umm (rank 1)

yassy (@ckedoll) — /umm (rank 1)

Winter 1319 (@8t3xz) — /umm (rank 1)

angel (@Dragon_Team) — /umm (rank 1)

breachedyouropsec (@gianis_89) — /umm (rank 1)

suvi (@mollymooney) — /umm (rank 1)

Sin (@exoritedsin) — /umm (rank 1)

Bigdog (@StuntVen) — /umm (rank 1)

sincity (@BLUESTRIIPS) — /umm (rank 1)

ms morgue (@jord7nnn) — /umm (rank 1)

withdrawls2 (@luhminits) — /umm (rank 1)

ひらがな (@unbotha) — /umm (rank 1)

can (@canluau) — /umm (rank 1)

criminalhostage (@cursedfamous) — /umm (rank 1)

Account_Delete (@bavayan1234) — /umm (rank 1) terminated

fwjay (@Apex_lgt) — /umm (rank 1)

plan (@tookusd) — /umm (rank 1)

A sample — only members this register has independently measured, highest rank first. Not the full roster.

Rank structure

Company Top Shareholder1
Compnay Chairman0
----------------0
Deputy Chairman0
Board Of Directors0
Executives0
Directors0
Branch Admin0
Company Employee0
Friends3
Actives0
Member571
/umm567
Guest0

Roles and per-rank member counts as Roblox reports them (rank 0 = guest … 255 = owner).

Related groups

Groups whose measured members overlap with this one — a sample from our membership graph.

Open data

Download this group’s measured record — free to reuse with attribution: membership history (CSV) · full record (JSON)

Each file carries its licence and retrieval time inside it, and is generated from the same measurements shown above.