5u9J…pump: who launched it and how coins like it went
5u9JUgkwAJisNQ22y5sEmaEvcyYtFvPWF73Nvk2kpump
Quick answer
5u9JUgkwAJisNQ22y5sEmaEvcyYtFvPWF73Nvk2kpump was launched on Sep 1, 2025 by JBcvJkxNmUWYTtcqtdtUKzPF7RTyp4v8uxd3d4WsaTTi, a wallet with 1 pump.fun launch on record (this one included) and 1 graduated. In its first 10 seconds, 5 wallets bought 79.3% of the supply, the whole bonding curve. The deployer and those first buyers still hold 79.3% of the supply, net of what they sold, so most of it sits with the wallets that launched it. The biggest wallet, 3iaCoySYEyoF3mbjygcPAfEzZpX3DM1MdcjuuEqL5NiA, holds 0.06% of the supply (on chain, 2026-10-29 10:38 UTC). Of 14,391 past launches that looked like it at 240 minutes old, 100% graduated, 49% had no trade a day later, the median peaked at 1.00x over the next day.
The deployer
JBcvJkxNmUWYTtcqtdtUKzPF7RTyp4v8uxd3d4WsaTTi · its page · the serial deployers · do serial deployers' coins run?
At launch
Launches that looked like this
14,391 past launches, from any deployer, looked like it at 240 minutes old: a deployer with 1 launches and 0 graduated before, 4-10 buyers in the first 10 s, insiders 60%+ of supply, and curve graduated.
The closest past launches
- CUrd1Xd1DordvefknnuMYbiHcCv5Qn8rhLnZWmWipump: peak 2.19x, close 0.09x a day on, graduated by 5 min
- FCntrQazv9rX8BoG272JWWBMQUThPSNT6UQyxHhxpump: peak 1.10x, close 0.03x a day on, graduated by 5 min
- GCXJB4qUfG1BNgSUiBWR78h8No8uGZU9vM85t4p8pump: peak 1.04x, close 0.16x a day on, graduated by 5 min
Questions
Who launched the coin 5u9J…pump?
The wallet JBcvJkxNmUWYTtcqtdtUKzPF7RTyp4v8uxd3d4WsaTTi, on Sep 1, 2025. It has 1 pump.fun launch on record, this one included, and 1 graduated.
Was the coin 5u9J…pump bundled at launch?
5 wallets bought 79.3% of the supply in its first 10 seconds, the whole bonding curve: the coin graduated on its launchers' own buys. Since pump.fun's BOOST mode (Jul 2026), about half of all graduates are bought out like this in their first seconds.
Do the insiders still hold the coin 5u9J…pump?
The deployer and the first-10-second buyers hold 79.3% of the supply, net of what they sold. That is a majority: if they sell into the pool at once, the price falls with it.
Who holds most of the coin 5u9J…pump?
The biggest wallet, 3iaCoySYEyoF3mbjygcPAfEzZpX3DM1MdcjuuEqL5NiA, holds 0.06% of the supply (on chain, 2026-10-29 10:38 UTC). Wallets only: the bonding curve and the pools are left out.
How did launches like the coin 5u9J…pump go?
14,391 past launches looked like it at 240 minutes old (the deployer's record, the first 10 seconds, the insiders' share and the curve). 100% of them graduated, 49% had no trade a day later, the median peaked at 1.00x over the next day and the top tenth at 1.04x.
Is the coin 5u9J…pump a rug?
This check gives no verdict. Three facts decide it: who holds the supply, whether they have sold, and how launches like it went, all above. A coin launched through pump.fun's program has no freeze authority and no sell tax, so anyone can sell; the risk is the holders who can sell first.
Check another coin
On Telegram: paste a contract address to @pumpdatafun_bot for this check in a second, and /watch a dev for their next launch.
Numbers from every pump.fun trade, ever, not advice and never a verdict. The same answers by API: the pump.fun API, 300 calls a day free under /free/ with no key, 2,000 a day with a key; for a bot, the pre-buy check is the same three calls in Python; in Grok, a Grok bot template. Not affiliated with pump.fun.