Wednesday, August 26, 2026

VC Funds Now Model 18-Year Lifespans as Exit Timelines Extend Into 2040s

Makena Capital now models 18-year fund lives with capital returns concentrated in years 16-18, reflecting structural shifts in venture exit timelines. a16z's infrastructure team avoided neocloud deals despite sector conviction, citing overheated valuations. The shift suggests infrastructure and B2B funds are extending holds while consumer categories may see renewed deployment.

VC Funds Now Model 18-Year Lifespans as Exit Timelines Extend Into 2040s
Image generated by AI for illustrative purposes. Not actual footage or photography from the reported events.
Loading stream...

Makena Capital now models an 18-year lifespan for venture funds, with the majority of capital returning in years 16 through 18, according to LP allocator Lara Banks. The extended timeline reflects slower exit markets and higher valuation discipline across infrastructure-focused venture capital.

Andreessen Horowitz's infrastructure team passed on neocloud investments despite believing in the sector's potential. "We just talked ourselves out of it stupidly," said partner Martin Casado, citing valuation concerns that overrode conviction. The deployment restraint contrasts with the firm's $3 billion infrastructure fund raised in recent years.

The bifurcation extends beyond single firms. Infrastructure and B2B venture funds are extending hold periods while consumer investing shows emerging optimism. New manager formation in consumer categories suggests capital may rotate toward shorter-duration strategies as infrastructure exits stretch into the late 2040s based on current modeling.

Banks highlighted portfolio construction changes at Makena, where Stripe exposure serves as a hedge against Visa. The thesis: Stripe could use crypto rails to disrupt Visa's payment infrastructure, creating strategic portfolio balance across traditional and emerging financial technology.

The structural shift affects GP-LP dynamics. Limited partners now underwrite longer capital lockup periods while general partners face pressure to demonstrate portfolio progress without near-term liquidity events. Funds raised in 2026 may not return substantial capital until 2042-2044 under current timeline assumptions.

Deployment discipline matters more in extended-hold environments. Casado noted that team composition at a16z ignored conventional venture backgrounds from investment banking. "Martin didn't care what the conventional wisdom or background was" when building the infrastructure team, said Clouded Judgement host Jamin Ball.

The market now operates on two speeds: infrastructure funds modeling near-two-decade holds with selective deployment, and consumer-focused strategies potentially returning to aggressive capital deployment. LPs must calibrate portfolio construction across both duration profiles while managing liquidity needs that extend well beyond traditional 10-year fund cycles.

Source documents

Via News is a conduit. We point to the source documents behind this report — we don't replace them. Trace any claim to its source and decide what to trust. How we source

Source Trace Score12 source documents12 with a live linkVerifiability: Strong
  1. [1]Press releaseGlobeNewswire· December 3, 2025
    Allison Ames, Susan Brandt, Steven Ekstract, Hallmark, Dolly Parton, and Kevin Smith Join Licensing International Hall of Fame
  2. [2]News articleYahoo Finance· January 19, 2026
    Andreessen Horowitz Makes a $3 Billion Bet Against the AI Bubble
  3. [3]News articleYahoo Finance· November 18, 2025
    ‘Our funds are 20 years old’: limited partners confront VCs’ liquidity crisis
  4. [4]News articleYahoo Finance· February 20, 2026
    The OpenAI mafia: 18 startups founded by alumni
  5. [5]News articleYahoo Finance· February 14, 2026
    Tom Lee Calls MrBeast's Finance Bet The Next 'Robin Hood, SoFi, Chime Combined' For GenZ—'He's The Guy'
  6. [6]Press releaseGlobeNewswire· February 9, 2026
    Augmentation de capital de 8 M€ réalisée avec succès
  7. [7]Press releaseGlobeNewswire· November 13, 2025
    Equillium Reports Third Quarter 2025 Financial Results and Provides Operational Update
  8. [8]News articleYahoo Finance· February 18, 2026
    InfraVia, Liberty Global and Telefónica acquire Substantial Group for £2 billion through their existing joint venture, nexfibre
  9. [9]News articleYahoo Finance· February 20, 2026
    Nebius and Parsons have been highlighted as Zacks Bull and Bear of the Day
  10. [10]Press releaseGlobeNewswire· February 10, 2026
    OnSpark Launches AI-Powered Partnership Engine Built to Replace Guesswork With Verified Growth Opportunities
  11. [11]Press releaseGlobeNewswire· February 23, 2026
    Recyclable Polyethylene-Based Laminates Market Set Projected to Reach USD 5.92 Billion by 2035 with a 9.0% CAGR
  12. [12]News articleYahoo Finance· February 23, 2026
    Ripple CEO: 90% Chance Crypto Bill Passes By April, But What Do Prediction Markets Say?
What we know · the intelligence behind this page
Live from the substrate
What we're seeing
AI Leadership Exodus Rattles Investor Confidence Amid Capex Boom
High-profile departures at top AI labs — Brad Lightcap's exit from OpenAI and an unnamed researcher's departure from Alphabet/Google that triggered a share-price drop — are surfacing talent retention as a market risk factor even as hyperscalers pour record capital into AI infrastructure. The reaction shows investors treating key-person risk at frontier AI labs as material to valuation, a new fragility layered onto an otherwise bullish AI-driven capex cycle.
Our read on the data ›
Signals we're tracking
EPKINLY Regulatory-Clinical Success Cascade
High probability of expanded label indications, additional combination approvals, and competitive positioning strength in follicular lymphoma market. Predicts positive commercial uptake and potential accelerated review for related indications.
Patterns we're watching ›
Where sources disagree
Broadcom Inc.
Both facts report EPS for Broadcom Inc. for the same fiscal period (Q1 2026) observed on the same date (2026-02-01). However, they report conflicting values: 1.5 USD per share vs 2.05 USD per share. This is a 37% difference for the identical metric and time period, not a value change over time.
We flag conflicts openly ›
Recently verified
Checked against the original source
4,978
facts traced to their source — and we flag the ones that don't hold up.
101 entities tracked4,978 facts checked against source5,251 source documents archived
Query this data → isubstrate.com