· Venture Capital Tracker · investment-strategies  · 2 min read

September 8–9 VC News: Antioch $32M, TrueBridge $508M, YC Seeds

Gap-fill on the September 9 pass: Greylock led Antioch’s $32 million Series A. TrueBridge closed Secondaries II at $508 million. Blee’s Series A is $20 million ($27 million is lifetime). CloudNC’s $20 million is a B extension; $128 million lifetime does not add from 2022. PHYMI’s seed is almost $100 million. Herdr $6 million Bessemer. VideoGen $3.3 million is roundup-only. Does not duplicate open PRs on Mistral, Cognition, or Jet Zero.

Cover for September 8–9 VC news — Antioch $32M, TrueBridge $508M

VCT data record

Funding event facts

Source-backed financing and transaction details. Unknown terms remain undisclosed rather than estimated.

Antioch raises $32M Series A

Greylock led. Valuation not disclosed.

Event type
Funding Round
Event date
Sep 8, 2026
Stage / label
Series A
Amount
$32M
Confidence
Company Disclosed

Company / target: Antioch

Sources: greylock.com

TrueBridge Secondaries II final close $508M

Company PR. Fund I was $230M in 2024.

Event type
Fund Close
Event date
Sep 8, 2026
Amount
$508M
Confidence
Company Disclosed

Sources: prnewswire.com

VideoGen raises $3.3M seed

Company/GlobeNewswire reprints. YC S24. 5 million users is a company claim. Roundup only.

Event type
Funding Round
Event date
Sep 8, 2026
Stage / label
Seed
Amount
$3.3M
Confidence
Reported

Company / target: VideoGen

Participants: Y Combinator

Sources: ycombinator.com

September 8–9 adds a Greylock Series A, a $508 million secondaries close, and three YC-adjacent prints that will get copied with the wrong denominator. Last verified September 9, 2026. This index does not duplicate open PR #140, #141, or #142.

Prior tape: September 6–7 Nua. Month hub: September 2026 VC news. YC Summer Demo Day is September 10.

Deep dives on this tape

DateEntityAmountTypeWhat is actually knownFollow-up
Sep 8Antioch$32MSeries AGreylock led. Ring named. No valuation.Antioch memo
Sep 8TrueBridge$508MSecondaries II closeFund I was $230M (2024). $15B is firm RAUM. No /fund/.TrueBridge memo
Sep 8Blee$20MSeries A$27M is lifetime. Fin Capital + SMBC co-led. YC returned.Blee memo
Sep 8CloudNC$20MB extensionFour years after Autodesk $45M B. CEO lifetime $128M does not add from 2022 ~$78M.CloudNC memo
Sep 9PHYMI~$100MSeedIDG led. Almost $100M. No exact figure. No valuation.PHYMI memo
Sep 8Herdr$6MSeedBessemer led. YC in. No users in the post.Herdr memo

Roundup only

VideoGen — $3.3M seed (YC S24)

Company/GlobeNewswire reprints dated September 8: $3.3 million seed; YC directory lists Summer 2024, site videogen.io, and a 5 million users claim. Named checks in reprints: Rebel Fund, Lobster Capital, Stretford End Capital, Mento VC, Pioneer Fund, Decacorn VC. No valuation. User count is company. Not a standalone memo this pass.

YC Summer 2026 Demo Day — September 10

YC’s 2026 dates post: Summer Demo Day is Thursday, September 10. The live apply page is Winter 2027, not Fall 2026 late apps. See the application guide.

Explicitly not this index

  • Mistral €3B Series D / €21B+ — open PR #141.
  • Cognition >$2B / $48B, Stoke ~$1B, The Exploration Company $450M, Forus $150M / $3B, Sapien $180M mark — open PR #142.
  • Jet Zero, Navana, Cato, Jaipur, Fundly, Molten Growth, W Health Fund II — open PR #140.
  • Ventures Platform $84M Fund II — August 26, already on the Aug 25–26 tape.
  • Chime / Stride Bank — public-company bank deal, not this VC tape.

Related: Antioch · TrueBridge · Blee · September hub.

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Editorial note: AI tools assisted with research, structure, or drafting. Venture Capital Tracker retains human editorial responsibility for factual accuracy, relevance, and source quality before publication.

Frequently Asked Questions

Common questions about this topic

Sources

  1. Greylock — Antioch Series A (Sep 8, 2026)
  2. PR Newswire — TrueBridge Secondaries II $508M (Sep 8, 2026)
  3. BusinessWire — Blee $20M Series A (Sep 8, 2026)
  4. TechCrunch — CloudNC $20M B extension (Sep 8, 2026)
  5. DealStreetAsia — PHYMI almost $100M seed (Sep 9, 2026)
  6. Herdr — $6M seed (Sep 8, 2026)
  7. Y Combinator — VideoGen (S24)
  8. Y Combinator — 2026 Demo Day dates

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September 2026 VC News: Harvey $15.5B, Mistral €3B, Hugging Face $12.93B

Through September 10: Harvey announced $550 million at $15.5 billion (Bloomberg $15.6 billion; company blog omits ARR). Clay closed $115 million Series D at $7.1 billion. Mistral closed a €3 billion Series D at more than €21 billion (Samsung led). Covenant unveiled Anthem with $250 million lifetime capital, not a dated round. Nvidia agreed to acquire Hugging Face for $12.93 billion (not closed). YC Summer Demo Day is September 10.

September 6–7 VC News: Nua $50M Series C (Primary + Secondary)

Gap-fill on the September 7 pass: Nua closed a $50 million Series C led by Peak XV and Filter Capital. The company said the print mixes primary and secondary and did not give the split. Briefs: WAD Capital’s €67.5 million first close (Pulse2; search-fund ETA). Atoms robotaxi talk is FT via TechCrunch, not a new round. Pixxel/Zeit clusters are on merged PRs #138/#137. Next day: Mistral Series D.