Trending topics
#
Bonk Eco continues to show strength amid $USELESS rally
#
Pump.fun to raise $1B token sale, traders speculating on airdrop
#
Boop.Fun leading the way with a new launchpad on Solana.

Arfur Rock
anon GP at your favorite multi-stage VC // OS intel for the private markets
Perfect launch video.
Quiet execution for ~12 months (Series A/B April 2024. No formal announcement for Series C in March).
Does the right thing on Windsurf, reclaiming the spotlight as the people's hero.
Raise at $10B. Back on top.
Bravo.


Arfur RockJul 22, 07:37
$10B valuation?
44.85K
NewLimit (@newlimit ) — founded by @brian_armstrong & @byersblake to extend human health span.
Raising at $1.5B+, following significant breakthrough.
Pharma strategics are leading.
This is an increase from the May Series B at $800M.
Big things happening here. Excited!

Blake ByersJul 19, 03:34
NewLimit paper just dropped @icmlconf showing our SOTA AI models can predict perturbed cell states. Helps to have the largest primary cell perturbation dataset in the world. Bonus points for one of the first demonstration of active learning in bio.

59.18K
Brian Armstrong's NewLimit (@newlimit) is raising at a $1.5B, following significant breakthrough.
This is an increase from the round in April at $800M.
Pharma strategics are leading.
Big things happening here. Excited.

Blake ByersJul 19, 03:34
NewLimit paper just dropped @icmlconf showing our SOTA AI models can predict perturbed cell states. Helps to have the largest primary cell perturbation dataset in the world. Bonus points for one of the first demonstration of active learning in bio.

16
Keith might have been right on this.
WSB certainly thinks so. $OPEN +95% just today.
Thrive & Greenoaks returned $522M and (rumored) $2B respectively on Carvana.
I wonder which multi-stage/crossover is long Opendoor now with same thesis.
I know of one, who else?

VCs Congratulating Themselves 👏👏👏Nov 6, 2022
1 year ago Keith said OpenDoor is an appropriate comparison to Carvana.
Visionary.

50.51K
Closed $125M Series C at $1.5B, led by @MeritechCapital.
Congrats!

Arfur RockApr 23, 2025
FAL — leading inference infra for diffusion models
$55M ARR, 25x YoY, 10%+ EBITDA. Way ahead of plan.
~400% M12 NDR
Many growth funds trying to preempt Series C.
Monster being built.
68.61K
This is MasterSchool.
Fielding LOIs at ~$1B.

Ben LangJun 25, 2025
Insane numbers, might be fastest growing education company ever
From a close founder friend:

64.75K
Nitra — healthcare financial operations platform.
$17M RR, +12x YoY. $250K net income in May '25.
Founders previously founded/IPO'd FiscalNote.
Raising $40M+ Series B.

NitraOct 18, 2023
Nitra partners help your practice save money. Become a Nitra cardholder and receive 25% off scrubs and apparel at Jaanuu →
#Nitra #doctors @JaanuuByDrNeela

35.66K
Not the typical "Series A".
Congrats!


Arfur RockSep 24, 2024
Headway (@get_headway) — #1 book summary app
$200m ARR, 2x+ YoY, 30% net income
Bootstrapped. Incredible.
42.86K
Only 2 days early, haters will say I fell off.


Arfur RockJul 9, 01:49
Airalo — the leading global eSIM provider.
Download the app -> purchase an eSIM -> 4G+ data in over 200 regions.
2024:
$331M Net Revenue
$123M Gross Profit
$52M EBITDA
~100%+ YoY
Closed unannounced Series C at $1B led by @CVC_Capital.
Congrats!
23.84K
Top
Ranking
Favorites
Trending onchain
Trending on X
Recent top fundings
Most notable