UK Costco #16099968
Membership history
Growth
Growth history is still building. We hold one measurement for this entry. A trend needs at least two, taken days apart — so this will fill in on its own rather than being estimated. We do not publish numbers we have not measured.
| Measured (UTC) | Members | Change |
|---|---|---|
| 10 Aug 2026, 19:50 | 90 | first reading |
Ownership
Owned by agataa (@ElMenchoKE) as measured.
Groups seen changing owner — the largest ever handed over and the most recent — are on the ownership transfers board.
Members we’ve seen
agataa (@ElMenchoKE) — Owner (rank 255) terminated
ElChap (@ElSimuxEwe) — Admin (rank 254) terminated
Pigeon_trainspotter (@Lucas_BigBen) — Member (rank 1)
@RevMark — Member (rank 1) terminated
CERTIFIEDDOMINICAN (@YoungT1_iceee) — Member (rank 1)
Sitayesh (@Unicornsitayeshfan) — Member (rank 1)
Alexzz (@HRKLEX) — Member (rank 1)
lexi (@luv_itzmelexi) — Member (rank 1)
IATG_Kai (@LankyboxgamesRocy) — Member (rank 1)
Mctominy (@Spaceman65678) — Member (rank 1)
@NewHM20 — Member (rank 1)
JnJ (@J0SIAHO) — Member (rank 1)
Zachariah (@Zachariahcain276364) — Member (rank 1)
Leon (@47daayz) — Member (rank 1)
Isla (@Aiver194) — Member (rank 1)
OMGSLAY (@Cutie_mamafrat) — Member (rank 1)
liv (@Its_liv2012) — Member (rank 1)
NeKtArYnKi (@Mateusz190113) — Member (rank 1)
A sample — only members this register has independently measured, highest rank first. Not the full roster.
Rank structure
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.