May 21, 2026 Daily Roundup

Daily Funding Roundup:
May 21, 2026

Picks-and-shovels back. Brett Adcock's secretive new AI lab Hark raised $700M at $6B. Modal Labs quadrupled to $4.65B on $355M Series C. Socket hit $1B unicorn for software supply chain security. Nvidia fell again post-earnings, continuing the pattern. The AI infra unicorn factory is back open even as the public AI trade gets graded on whisper curves.

Total Raised
$1.1B+
Hark Val.
$6B
Modal Val.
$4.65B

Rounds

Hark Series A
$700M
$6.0B val
May 21 · Led by Parkway Venture Capital · Nvidia, Align, AMD, ARK Invest, Brookfield, Greycroft, Intel Capital, Prime Movers, Qualcomm, Salesforce, Tamarack

Brett Adcock's secretive new AI lab Hark raised $700M Series A at a $6B valuation led by Parkway Venture Capital. Nvidia, AMD Ventures, Intel Capital, Qualcomm Ventures, Salesforce Ventures, ARK Invest, and a deep strategic syndicate joined. The 70-person team is building advanced personalized intelligence: multimodal AI systems plus native hardware devices as a universal human-machine interface. Lead designer is Abidur Chowdhury (ex-Apple, iPhone Air). Adcock self-funded a $100M seed in March 2026 before this round and is concurrently CEO of Figure AI.

Modal Labs Series C
$355M
$4.7B val
May 21 · Led by General Catalyst & Redpoint · Menlo Ventures, Bain Capital Ventures, Accel

NYC AI-native cloud compute and serverless container platform Modal Labs raised $355M Series C at a $4.65B post-money valuation co-led by General Catalyst and Redpoint, with Menlo, Bain Capital Ventures, and Accel. Powers elastic inference, dynamic agent runtimes, RL training loops, and parallel sandbox infrastructure. $300M+ ARR, 5x growth since September 2025. Co-founded 2021 by CEO Erik Bernhardsson (ex-Spotify ML lead, ex-Better.com CTO) and Akshat Bubna.

Socket Series C
$60M
$1.0B val
May 21 · Led by Thrive Capital · Andreessen Horowitz, Abstract Ventures, Capital One Ventures

San Francisco software supply chain security company Socket raised $60M Series C at a $1B unicorn valuation led by Thrive Capital, with a16z, Abstract Ventures, and Capital One Ventures. The behavioral code analysis platform protects open-source dependencies in the era of AI-accelerated development. Customers include Anthropic, xAI, Replit, Cursor, Figma, Vercel, and Gusto. Founded 2020 by CEO Feross Aboukhadijeh (open-source maintainer, Stanford web security lecturer). Total raised: $125M.

Also Noted

Vêtir $5.5M Series A

New York AI-powered luxury wardrobe operating system Vêtir raised $5.5M Series A at a $150M valuation led by Laidlaw & Company alongside a consortium of luxury-adjacent family offices. Average order value $2,500+; clientele includes Tom Brady; 200% MoM organic user growth with 9x YoY revenue. Founded 2022 by CEO Kate Davidson Hudson (ex-Editorialist co-founder, ex-Elle and Harper's Bazaar editor).

Cycles $6.4M Seed

Toronto-based Cycles raised $6.4M seed led by Blockchange Ventures with Coinbase Ventures, Compound VC, and Primitive Ventures. The privacy-preserving multilateral clearing protocol uses ZK proofs, TEEs, and graph algorithms to net obligations across crypto trading and stablecoin payment flows. Cycles Pay stablecoin launching soon. Founded 2024 by Ethan Buchman (Cosmos co-founder and CEO of Informal Systems).

Shatterdome Energy $3.5M Pre-Seed

San Francisco AI-native energy trading and grid management platform Shatterdome Energy raised $3.5M pre-seed led by Crucible Capital with Transpose Platform and Entrepreneurs First. Autonomous system ingesting real-time grid data and trading programmatically. Aggregates renewables, batteries, and flexible demand into VPP networks. Moved 200 MWh in 3 months; 1.5 GW pipeline. Founded 2025 by CEO Amann Shariff (quant trader background).

News & Signals

Nvidia falls again post-earnings (day 2), continues the pattern

Despite Wednesday's parabolic $81.6B Q1 print (Data Center +85% YoY), Nvidia shares slid for the third consecutive earnings cycle. The pattern continues: -5% after Q4, -3% and -0.8% on the prior two reports, and now another decline post-Q1 FY27. Stock trades at roughly 23x forward, half AMD's ~47x. CNBC ran 'here we go again with Nvidia falling on earnings: what the sellers are missing.' The takeaway is unchanged: AI infra demand is real, but the public market is grading every print on a brutal whisper curve.

Markets mixed, Russell 2000 leads on Iran ceasefire chatter

Dow -0.17%, S&P 500 -0.35%, Nasdaq -0.48%, Russell 2000 +0.93%. A report that an Iran-US draft resolution was 'near' lifted small caps while higher oil and Treasury yields capped large-cap gains. Republicans pulled a Senate Iran war-resolution vote that had been on the verge of passing. Israel deported hundreds of Gaza flotilla activists after international backlash and political signals out of Tel Aviv suggested renewed strike posture. US continues to walk back resumption-of-bombing threats.

Anthropic ships Compliance API integrations across enterprise security stack

Anthropic added Compliance API integrations with major security and compliance tools so IT and security teams can govern Claude across Anthropic's platform and product suite the same way they govern any other stack app. Continues May's enterprise-trust push (Stainless acquisition May 18, KPMG alliance May 19, Code with Claude London May 19-20). Five days before the rumored $900B board target.

SpaceX S-1 fallout: $1.29B Bitcoin treasury disclosed

SpaceX's Tuesday S-1 disclosed 18,712 BTC at roughly $1.29B fair value, $661M cost basis (around $35,300/BTC). Bitcoin trading near $77K-$78K. Crypto press treated the disclosure as a quiet validation of corporate BTC treasury strategy ahead of the June 11 Nasdaq SPCX debut. Combined with the headline $1.75T target valuation, the IPO is now structured as a vertically integrated AI plus space plus crypto bet on Musk's voting control.

Picks-and-shovels back: AI infra unicorn factory reopens

Three Wednesday-into-Thursday prints made the thesis hard to ignore: Hark $700M at $6B (third frontier-lab-tier raise this quarter), Modal $4.65B (quadrupled in a single tranche), Socket $1B unicorn on software supply chain security. Fintwit chatter framed it as a flight to picks-and-shovels: compute, supply-chain security, clearing rails, energy markets. Anything that scales with AI-accelerated software production is back to commanding step-ups even as Nvidia gets sold on a $81.6B beat.

VC Mood on X

Picks-and-Shovels Back

Tone on Thursday was "the AI infra unicorn factory is back open." Hark's $700M Series A at $6B (third frontier-lab-tier raise this quarter), Modal quadrupling to $4.65B in a single tranche, and Socket joining the unicorn list on supply-chain security all hit the same morning. Fintwit chatter framed it as a flight to picks-and-shovels: compute, supply-chain security, clearing rails, energy markets. Everything that scales with AI-accelerated software production is back to commanding step-ups even as Nvidia gets sold on a $81.6B super-beat.

Skeptics pointed at Nvidia falling on a parabolic print as evidence the public market is finally pricing AI saturation differently than the private market. The two-track conversation hardened all day: public-market unease about whisper-curve grading, private-market enthusiasm for any company that sits adjacent to AI's compute, security, or rails layer. Crypto Twitter buzzed on SpaceX's $1.29B BTC stack and Cycles' Cosmos-pedigree raise; payments Twitter kept relitigating the Mastercard/BVNK price tag from March.

Macro overhang from Iran resolution chatter and tariffs kept large-cap risk-on muted, but VCs continued to add weight to AI infrastructure and adjacent climate/energy-trading bets. The five-day stretch ahead is the one everyone is positioning for: Anthropic's $900B board target Tuesday May 26, SpaceX IPO roadshow opening June 5, Nvidia's next setup. The mood went from "what's the next print?" to "what's the next mark?" by close.

Rounds and signals sourced from SEC filings, press releases, and verified news reports. All amounts in USD unless noted. Reporting reflects information available at time of publication.