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QUANTLOGIX STARTUP DAILY
THURSDAY · 09/17/2026 SILICON VALLEY
Displayed Rounds
12
Past 7 days
Disclosed Capital
$1.2B
Past 7 days
Tracked Startups
2,425
QL private book
Mega-Round Board
8
$100M+ recent
Markdown Watch
100
names flagged

Impulse Space Series D extension ($308M) leads the startup tape

The displayed tape shows 12 tracked rounds across the past 7 days, $1.2B in disclosed capital. Front of the tape: Arcee AI (Series B, $150M, led by Vista Equity Partners / Cambium Capital / Emergence Capital (co-led)); Impulse Space (Series D extension, $308M); Factory (Growth round (series undisclosed), $200M). AI absorbed the most displayed capital.

Daily Startup News

6 startup operating-news stories captured; funding, investor activity and valuations have separate desks below. Dated items distinguish the last 24 hours from recent context; undated sources are not treated as today's news.

Valuations & Secondary Transactions

6 recent reported post-money marks shown; 9 weekly rounds have no reported post-money valuation. Changes compare dated post-money marks, not investor returns or enterprise values.

Company / Round DateReported Post-MoneyPrior Post-Money / DateMark ChangeEvidence
Impulse Space
2026-09-16
$5.6B$4.3B
2026-06-02
+31.5%Tracked roster; source link unavailable
Factory
2026-09-15
$5.0B$1.5B
2026-04-16
+233.3%Tracked roster; source link unavailable
Profound
2026-09-15
$1.8B$1.0B
2026-02-24
+80.0%Tracked roster; source link unavailable
TypeSafe AI
2026-09-15
$200MUnavailableNot comparableTracked roster; source link unavailable
Pave Finance
2026-09-14
$100MUnavailableNot comparableTracked roster; source link unavailable
Temporal
2026-09-14
$13B$5.0B
2026-02-17
+151.0%Tracked roster; source link unavailable

Historical round marks are not replaced with today's company valuation. Mark changes compare disclosed post-money levels, not investor returns; dilution and financing terms may differ. Secondary indications, fund marks and enterprise values in linked reporting are separate evidence, not interchangeable round valuations.

Capital by Sector

AIAI · $671M disclosed in window$671MDefense & SpaceDefense & Space · $308M disclosed in window$308MDeveloper ToolsDeveloper Tools · $200M disclosed in window$200MFintechFintech · $68M disclosed in window$68M

Disclosed round capital in the window. Undisclosed amounts count as zero.

The Funding Tape — Past 7 days

The displayed tape shows 12 tracked rounds across the past 7 days, $1.2B in disclosed capital. Front of the tape: Arcee AI (Series B, $150M, led by Vista Equity Partners / Cambium Capital / Emergence Capital (co-led)); Impulse Space (Series D extension, $308M); Factory (Growth round (series undisclosed), $200M). AI absorbed the most displayed capital.

DateCompanyRoundAmountReported Post-MoneyLeadSector
2026-09-16 Arcee AI Series B $150M Vista Equity Partners / Cambium Capital / Emergence Capital (co-led) AI
2026-09-16 Impulse Space Series D extension $308M $5.6B Defense & Space
2026-09-15 Factory Growth round (series undisclosed) $200M $5.0B Developer Tools
2026-09-15 Instinct New round — IN TALKS, not closed AI
2026-09-15 Profound Series D $180M $1.8B Sequoia Capital / Kleiner Perkins (co-led) AI
2026-09-15 TypeSafe AI Seed $40M $200M DCVC AI
2026-09-14 Aron Seed $6M Storm Ventures AI
2026-09-14 Cornelis Networks Series C $205M IAG Capital Partners AI
2026-09-14 Flam Series B $40M QED Investors AI
2026-09-14 Kaiko Series B extension $53M S&P Global Fintech
2026-09-14 Nuance Labs Series A $50M Lightspeed Venture Partners AI
2026-09-14 Pave Finance Series A $15M $100M Fintech

Stage Mix — Deals & Capital by Stage

Where the window's activity sits on the funding ladder: deal count (solid) against disclosed capital (faded) per stage, with the companies behind each cluster. Stages come from the reported round labels; undisclosed amounts count as zero capital.

Seed: 2Series A: 2Series B: 3Series C–D: 3Late / Growth: 1Other: 1
Seed · 2 deals · $46MSeries A · 2 deals · $65MSeries B · 3 deals · $243MSeries C–D · 3 deals · $693MLate / Growth · 1 deal · $200MOther · 1 deal
SeedSeed: 2 deals2 dealsSeed: $46M$46MSeries ASeries A: 2 deals2 dealsSeries A: $65M$65MSeries BSeries B: 3 deals3 dealsSeries B: $243M$243MSeries C–DSeries C–D: 3 deals3 dealsSeries C–D: $693M$693MLate / GrowthLate / Growth: 1 deal1 dealLate / Growth: $200M$200MOtherOther: 1 deal1 dealOther: no disclosed capital
Seed
2 deals · $46M disclosed · 4% of window capital
Series A
2 deals · $65M disclosed · 5% of window capital
Series B
3 deals · $243M disclosed · 19% of window capital
Series C–D
3 deals · $693M disclosed · 56% of window capital
Late / Growth
1 deal · $200M disclosed · 16% of window capital
Other
1 deal · disclosed

VC Activity & Lead Investors

Most active leads in the window: IAG Capital Partners (1 deal), Sequoia Capital / Kleiner Perkins (co-led) (1 deal), Vista Equity Partners / Cambium Capital / Emergence Capital (co-led) (1 deal).

Lead InvestorDisplayed DealsAssociated Round Sizes
IAG Capital Partners1$205M
Sequoia Capital / Kleiner Perkins (co-led)1$180M
Vista Equity Partners / Cambium Capital / Emergence Capital (co-led)1$150M
S&P Global1$53M
Lightspeed Venture Partners1$50M
DCVC1$40M
QED Investors1$40M
Storm Ventures1$6M

Total sizes of associated rounds, not the lead investor's check sizes. Investor types are not inferred from their names.

Private Equity & Growth Buyouts

6 private-equity and growth-buyout stories captured. Announced transactions are not assumed closed; debt financing and enterprise value are not equity investment amounts.

Investment Funds & Capital Formation

6 investment-fund and capital-formation stories captured, covering institutional allocations, new vehicles and fund closes. Fund targets, commitments and assets under management are not investments into a startup.

M&A & Exits

6 acquisition headlines crossed the wire — sourced links below.

Off-Book Wire

Funding headlines from outside the tracked book — sourced links, not QL data.

Mega-Round Board

The largest recent private rounds ($100M+) across the tracked book — 2072 ranked. Full board: quantlogix.ai/mega-rounds.

OpenAIOpenAI · $122B · Late-stage primary122000WaymoWaymo · $16B · 2026 mega-round16000Scale AIScale AI · $14B · Series F + Meta investment14300PrometheusPrometheus · $12B · Funding12000SwitchSwitch · $11B · Buyout/LBO11000Blue OriginBlue Origin · $10B · Private (Bezos-funded)10000

🎯 QL Score Movers

Biggest overnight changes in the graded company score — scores only move when disclosed data moves, and every repricing grades the score that was standing.

CompanyScoreΔ
Profound 58 → 68 +10
Impulse Space 53 → 61 +8
You.com 57 → 64 +7
Zipline 59 → 56 -3
MainFunc (Genspark) 59 → 62 +3

Private Markets Weekday Digest · 09/17/2026

Display-only private-markets tape from the tracked roster — formations, priced fundraises, valuation marks, and U.S. VC lead activity. No inferred amounts; empty sections stay empty.

Window: 2026-09-17 · sources: private-companies.json, investors.json

New company formations

NameRound / detailAmount / markDate
Arcee AI formation 2026-09-17

Fund raises

No rows in the report window.

Valuation marks

No rows in the report window.

Top U.S. VC activity

No rows in the report window.

Private Market Desk — Evening Edition · 09/16/2026

The Silicon Valley Private Market Daily — the 8pm PT desk close: qualified raises, roster re-rates and sector velocity from the QL private-market pipeline.

💰 Notable Raises

  • No newly closed rounds cleared verification in this window.

🔍 Reported, not yet verified

  • Factory — reported $200M; details did not clear cross-source verification — held for manual review, excluded from the dataset.
  • Hang Ten Systems — reported $53M Seed; details did not clear cross-source verification — held for manual review, excluded from the dataset.
  • Anew Labs — reported $290M; details did not clear cross-source verification — held for manual review, excluded from the dataset.
  • TypeSafe AI — reported $40M; details did not clear cross-source verification — held for manual review, excluded from the dataset.

📊 Valuation re-rates (roster marks that moved)

  • Impulse Space — $4.3B (2026-Q2) → $5.6B (+31%) on Series D extension.
  • Profound — $1B (2026-Q1) → $1.8B (+80%) on Series D led by Sequoia Capital / Kleiner Perkins (co-led).
  • Temporal — $5B (2026-Q1) → $12.6B (+151%) on Series E led by Lightspeed.
  • Harvey — $11B (2026-Q1) → $15.5B (+41%) on Later Stage VC led by Diffusion / Lightspeed Venture Partners (co-led).
  • Cognition — $26B (2026-Q2) → $48B (+85%) on Later Stage VC led by Andreessen Horowitz / Accel / Founders Fund / General Catalyst / Avenir (co-led).
  • Upwind — $1.5B (2026-Q1) → $3.8B (+153%) on Series C led by Bessemer Venture Partners, TCV.
  • AfterQuery — $300M (2026-Q2) → $3.2B (+967%) on Growth round (reported).
  • Fluidstack — $7.5B (2026-Q1) → $18B (+140%) on Growth round (series undisclosed) led by Jane Street.
  • Instinct — $500M (2026-Q3) → $2.5B (+400%) on Series B led by Index Ventures / Benchmark (co-led).
  • Firmus Technologies — $5.5B (2026-Q1) → $10.5B (+91%) on Growth Equity led by Nvidia & Coatue.
  • Hadrian — $1.6B (2025-Q3) → $7.9B (+392%) on Series D led by JPMorgan Strategic Investment Group.
  • HappyRobot — $500M (2025-Q3) → $1.2B (+140%) on Series C led by Prysm Capital.
  • Owner — $1B (2025-Q2) → $2.3B (+130%) on Series D led by Growth Equity at Goldman Sachs Alternatives.
  • K2 Space — $3B (2025-Q4) → $6.8B (+127%) on Series D led by Kleiner Perkins / ICONIQ Capital.
  • Anthropic — $965B (2026-Q2) → $1000B (+4%) on Strategic Investment led by AMD.
  • Wonder — $7B (2025-Q2) → $9.7B (+38%) on Series D.
  • Baseten — $5B (2026-Q1) → $13B (+160%) on Series F led by Altimeter Capital, Conviction, Spark Capital.
  • Prometheus — $38B (2026-Q2) → $41B (+8%) on Funding led by Jeff Bezos.
  • Ramp — $32B (2025-Q3) → $44B (+38%) on Series F led by ICONIQ / GIC / Ontario Teachers' Pension Plan.

⚡ Mega-round momentum (sector velocity, closed rounds)

  • AI — $20B across 22 rounds / 22 companies (accelerating, 22 vs. 5 prior rounds). Top: Anthropic $5B (Strategic Investment).
  • Defense — $3.4B across 5 rounds / 5 companies (accelerating, 5 vs. 1 prior round). Top: Helsing $1.8B (Late Stage).
  • Energy — $2.6B across 4 rounds / 4 companies (accelerating, 4 vs. 1 prior round). Top: Valar Atomics $1B (Series B).
  • Space / Defense — $1.5B across 2 rounds / 2 companies (new, new vs. a quiet prior window). Top: Stoke Space $1B (Series E).
  • Defense / Industrials — $1.4B across 1 round / 1 company (new, new vs. a quiet prior window). Top: Hadrian $1.4B (Series D).
  • Technology — $1.3B across 5 rounds / 5 companies (accelerating, 5 vs. 1 prior round). Top: Battery Storage Startup Antora $550M (Series C).

🚀 New / Stealth Companies

  • No fresh stealth intake surfaced this window.

🏦 Private-Market Fund Watch

  • No new fund registrations, launches, or portfolio changes cleared primary-source verification in this window.

📊 Robinhood Ventures Performance

  • RVI — $27.22 close (2026-09-16) · day +0.96% · since first available close (2026-03-06) +29.62% · NAV/premium-discount not published in today's qualified inputs.
  • RVII — $22.88 close (2026-09-16) · day -1.59% · since first available close (2026-08-13) -0.31% · NAV/premium-discount not published in today's qualified inputs.

🏛️ Institutional Ownership (13F)

  • RVI: no holders currently indexed in the curated top-manager 13F universe. The quarter-over-quarter read is BEARISH: 0 new, 0 increased, 0 decreased, and 1 exited (2026-03-31 → 2026-06-30). Coverage is filing-based and can lag quarter-end by up to 45 days.
  • RVII: no holders currently indexed in the curated top-manager 13F universe. Coverage is filing-based and can lag quarter-end by up to 45 days.

🧭 Macro read

The private market exhibits extreme concentration in AI-driven enterprises, with significant capital flowing into infrastructure, drug discovery, and model efficiency. There remains palpable uncertainty regarding the long-term scalability of these massive valuations, as evidenced by recent layoffs at major tech companies attempting to pivot resources toward AI, contrasting with the record-breaking capital raises in the startup ecosystem.

🗂️ Dataset updated: no new closed rounds to add; list holds at 2,424.

🔗 Sources

  • [TechStartups](https://techstartups.com/)
  • [TechCrunch](https://techcrunch.com/2026/09/16/former-infosys-chiefs-ai-startup-adds-50m-to-seed-weeks-after-initial-raise/)
  • [TechStartups](https://techstartups.com/2026/09/16/startup-funding-news-today-september-16-2026-anew-labs-caddi-space-epoch-typesafe-ai-more/)
  • [RVI market performance](https://polygon.io/)
  • [SEC Form 13F methodology](https://www.sec.gov/divisions/investment/13ffaq.htm)

Markdown Watch

100 tracked names flagged for markdown risk — 123 scored nightly, 2301 left unscored (no comp bridge). Down rounds are recorded in the open ledger — receipts only work in public. Live boards: markdown-watch · down-round-ledger.

Click a column to sort · third click restores rank order
#CompanySectorRisk ScoreBandVs CompsLast MarkLast Round
1 Linktree SaaS 86 High +453% $1.3B 54 mo ago
2 Replit Data / Infra 86 High +224% $9.0B 41 mo ago
3 Xendit Financial Services 80 High +1943% $2.7B 52 mo ago
4 Forter Fintech 80 High +1003% $3.0B 64 mo ago
5 Greenlight Fintech 80 High +639% $2.3B 66 mo ago
6 Betterment Fintech 80 High +453% $1.1B 42 mo ago
7 Cross River Bank fintech 80 High +227% $3.0B 54 mo ago
8 Pump SaaS 75 High +1469% $1.5B 28 mo ago

Nightly score: comp-bridge premium (45%) · round staleness (30%) · IPO-readiness drag (15%) · funding deceleration (10%). Companies without a computable public-comp bridge stay unscored — never guessed.

56 markdowns detected all-time · 11 flagged beforehand · 45 missed · hit rate 19.6%

CompanyDetectedEventMarkCalled?
Upgrade 2026-09-14 Mark cut −30.8% $7.3B → $5.0B ✓ Flagged #64 · Moderate
Applied Intuition 2026-09-14 Mark cut −60.0% $15B → $6.0B ✗ Missed
Axonius 2026-09-14 Mark cut −61.5% $2.6B → $1.0B ✗ Missed
Digital Currency Group 2026-09-14 Mark cut −80.0% $10B → $2.0B ✗ Missed
ChargeBee 2026-09-07 Mark cut −6.7% $3.8B → $3.5B ✗ Missed
Increase 2026-09-07 Mark cut −7.4% $5.4B → $5.0B ✗ Missed
Aurora Solar 2026-09-07 Mark cut −9.1% $4.4B → $4.0B ✗ Missed
Razorpay 2026-09-07 Mark cut −25.3% $7.5B → $5.6B ✗ Missed

Down-round & valuation headlines scraped at publication from Google News, Hacker News, CNBC, Yahoo Finance and the wider tech press.

IPO Runway — Latest Deep Dives

Founder & Investor Take

Benchmark against the front of the tape

Impulse Space reported a Series D extension raising $308M in Defense & Space. Compare stage, date and financing terms before treating this as a comparable round; the amount raised is not the company valuation.

AI is where the capital went

$671M of the window's disclosed capital landed in AI. Investor attention clusters — pitch where the momentum already is, or explain clearly why you sit outside it.

Watch the markdown ledger

100 tracked names sit on Markdown Watch — Linktree tops the board at 86/100 (High risk). Secondary pricing leads primary pricing — stale marks eventually clear, in one direction or the other.

Outlook

Tomorrow’s edition re-reads the tape at 6:30am PT. Rounds land unevenly — judge the week, not the day.

QuantLogix briefings are educational market commentary generated from live data, not investment advice. Private-market figures come from public reporting and the QuantLogix private-company dataset; amounts and valuations are as-reported, not audited. Markets carry risk of loss.