AI Fundraising

Leading Indicators That VC Firms Are Actively Deploying Capital

Check fund vintage year and recent deal activity to spot which VCs are actually writing checks now.

Contributing Editor · · 10 min read
Cover illustration for “Leading Indicators That VC Firms Are Actively Deploying Capital”
VC Market Trends · August 21, 2026 · 10 min read · 2,180 words

Most founders treat a VC firm's existence as sufficient reason to pitch it. The question that actually matters is whether that firm is deploying capital right now, and the mechanics that answer it sit in plain view, no Bloomberg terminal required.

How VC fund mechanics create natural deployment windows (and dead zones)

A typical VC fund has a fixed investment period, usually three to five years from close, after which the firm stops signing new deals and shifts to follow-on checks for companies already in the portfolio. Once that window shuts, the fund moves into harvest mode, and partners spend their days managing existing positions toward exits rather than meeting new founders. That isn't a knock on the firm; it's just what the fund documents allow the GP to do with LP money at that stage of the fund's life.

Vintage year (the year a fund closed) tells you almost everything about where a firm sits in that cycle. A fund that closed in 2019 is almost certainly done writing new checks by 2026. Evergreen funds and multi-strategy shops work differently, since they recycle capital as it returns rather than facing a hard cutoff, so the signals shift for them too. Pace also depends on strategy: seed funds move fast and spread bets across a wide number of companies, while growth funds write bigger checks less often and take longer between deals.

A firm's public presence (its tweets, its conference panels, its blog posts) can lag its real deployment status by six months to a year. Partners talk about "actively building the portfolio" well after the fund has quietly entered harvest mode; I've sat in the audience for that exact talk. The public feed reflects a marketing calendar that can trail meaningfully behind the underlying mechanics.

What recent vintage data reveals about which fund years are still writing checks

Diagram: Which Vintage Years Are Still Writing Checks. Visualizes: Show five fund vintage cohorts ranked by remaining dry powder (% of committed capital still uncalled), making clear which are live targets and which are dead zones.

Carta's data on venture vintages shows 2023-vintage funds have deployed 58% of committed capital, or $6.7 billion, leaving 42% still uncalled. That's the most actionable cohort for a founder pitching today: enough capital already at work to prove the fund is alive, enough dry powder left to actually write your check.

Compare that to the 2022 vintage, which had deployed only 43% of committed capital by the 24-month mark, the slowest two-year pace in Carta's dataset. That slowdown traces straight back to the pullback that followed the 2021 funding peak, and it matters for a specific reason: firms sitting on uncalled 2022 capital now face investment-period pressure, since the clock on when they're allowed to deploy doesn't pause just because the market got harder.

Funds raised before 2021 have mostly run out of runway. The 2020 vintage has just 11% of committed capital still available, meaning nearly all of it already went out the door. On the other end, 2025-vintage funds have put only 15% of committed capital to work, a pace too early to show real deal velocity or to mark them as a primary target.

So the practical read: 2022 and 2023 vintage funds are the highest-probability names on your list for the next twelve to eighteen months. Deadline pressure on those 2022 funds may well push them to move faster than they'd like to admit. To find vintage year, check SEC Form D filings, fund records on Crunchbase or PitchBook, or the press release the firm put out when it announced the close to its LPs.

The observable signals that a firm is actively deploying right now

A recent fund close (within roughly the last 24 months) is the single strongest public signal available. Look for the press release, the Form D filing, the LinkedIn post congratulating the team on closing Fund III. That's the ground-truth confirmation sitting behind every other signal here.

Check for new lead investments announced in the last 90 days next. Leading a round is a different mandate entirely from participating in one; a firm that only shows up as a co-investor on other people's deals may be deep into follow-on mode rather than sourcing mode. Team expansion matters too, since new partner hires, new principal announcements, and a fresh associate added to the website all suggest firms building sourcing capacity when they expect to need it, not when they're winding down.

Watch how partners show up publicly. Podcast appearances, office hours, conference talks about where they're investing next, essays about what they're looking for: all of it signals a firm in founder-facing, sourcing posture rather than harvest posture. Don't overlook the plainest signal of all, a partner who says outright, in an interview or on social media, that the firm is "actively deploying Fund III" or "investing in climate right now." That can sound like marketing filler, but it usually isn't; when it's there, it's one of the more reliable tells you'll find.

One more, and it cuts against instinct: if a firm's existing portfolio companies are raising new rounds led by other investors, that's a healthy sign, because it means the fund isn't stretching its reserves thin just to keep a struggling company on life support. No single signal above decides anything by itself, but a firm showing three or more of them at once is very likely writing checks today.

Warning signs that a fund is in zombie or harvest mode

Venn diagram: VC Fund Deployment: Active vs. Harvest Mode. Compares Active Deployment and Harvest/Zombie Mode; overlap: Ambiguous Signals.

The clearest negative signal is the absence of announced lead investments over the past six to twelve months. If a firm hasn't led a new deal in that window, something changed, either the investment period ended or the fund quietly ran dry.

A related pattern: all the recent portfolio news is follow-on financing, and the fund itself is leading those follow-ons. That's a firm protecting its existing bets rather than hunting for new ones. Add a firm that hasn't raised a new fund in several years and doesn't run an evergreen structure, and you're likely staring at an exhausted investment period. Partner departures without replacement are another tell; a shrinking team means a shrinking mandate.

Silence is data too. No events, no essays, no social media activity about what the firm is investing in right now (that usually means there's nothing to talk about).

The fundraising environment makes all of this more common than it used to be. Fund close rates fell to 57% in 2025, down from 94% in 2020, and close rates specific to venture hit a multi-year low of 39%. A meaningful share of firms trying to raise a new fund right now are failing to close one, which leaves their prior fund without a successor and the partners with less appetite to write new checks against a vehicle that's nearly done. Even firms fundraising successfully can look dormant on purpose, slowing new deals to project discipline to prospective LPs. That's a real dead zone for founders to watch, even if nobody admits to it out loud.

How the LP fundraising drought shapes which firms are deploying (and which are stuck)

LP commitments to new venture funds totaled just $45.7 billion through the third quarter of 2025, putting the year on pace for the lowest annual total since 2017. That number is the root of nearly everything in the section above.

Trace the cause back to the exit drought: IPO and M&A volume has stayed depressed for years, which means LPs haven't gotten distributions back from their existing venture bets, which means they're reluctant to commit fresh capital to new funds. A closed loop, and it squeezes GPs on both ends. First-time fund managers now spend 16 to 20 months raising a fund, a meaningful lengthening from prior cycles. That's a real lengthening of the capital formation timeline, and it shapes who's out there deploying and who's stuck waiting on LPs to say yes.

The result is a split market. Firms that closed funds between 2022 and 2024 are still active, while firms that haven't raised since 2021 or earlier sit, in most cases, in harvest mode. That gap widens, not narrows, the longer the fundraising drought drags on.

There's an upside buried in this. Managers holding 2022 or 2023 vintage funds with investment periods approaching their end may get more aggressive about deploying in 2025 and 2026, precisely because nobody wants to hand uncalled capital back to their LPs. That's a real window, and founders who spot it early walk through it before the crowd does.

How sector concentration in the current market shapes where deployment signals are strongest

AI made up roughly half of all global venture funding in 2025 ($211 billion deployed, up 85% from $114 billion the year before). That concentration means AI-focused funds are, by dollar volume, the most active deployers in the market right now. It also means deal competition inside AI is brutal, which is exactly why non-AI founders need more discipline about targeting only firms deploying outside that cluster.

Defense tech is worth watching closely, as investor interest in the category has been rising, with new thesis posts and debut investments appearing from firms outside the traditional defense orbit. You'll see it in new thesis posts and debut investments — a signal that's easy to catch if you're watching for it and easy to miss if you're not.

Healthcare and biotech remained a substantial funded sector in 2025, but funds with healthcare mandates run on a different clock: longer diligence cycles, fewer deals closed per year. Reading deployment signals for a biotech-focused fund means resetting your expectations for what "active" actually looks like in practice.

Match a firm's recent deals to your sector before applying any of the signals above. A fund can be deploying capital aggressively and still be a dead end for you, if every one of those checks is going into AI and you're building in climate or B2B software.

Reading macro deployment velocity as a timing signal for your raise

Global venture deployment hit $300 billion in the first quarter of 2026 alone, up more than 150% from the prior quarter. That's a real signal that risk appetite is returning to the market broadly, not just within AI.

Read the number carefully, though. Q4 has historically outpaced Q1 as investors rush to deploy against year-end mandates, a seasonal pattern worth factoring into when you time outreach. And a good chunk of that first-quarter 2026 number comes down to two enormous deals: OpenAI's $122 billion close and Anthropic's $30 billion raise. Those two rounds distort the headline figure badly enough that founders should track deal count, not dollar totals, for an honest read on how often checks actually get written in their range.

Here's the number that matters most if you're raising a seed or Series A: close to 60% of all capital invested in 2025 went into rounds of $100 million or more. The topline growth in venture funding is real, but it concentrates hard at the top of the market, which masks a much thinner field of capital for smaller checks. Macro velocity is picking up, no question, but it only converts into a check for you if the specific firm you're targeting has a fresh mandate, a recent fund close, and a sector match. Without those three, the macro story is just noise.

Building a pre-outreach intelligence workflow around deployment signals

Start with vintage year. Build your target list from firms that closed a fund between 2022 and 2024, pulling from SEC Form D filings, fund records on Crunchbase, or any platform that aggregates that data. This is your first filter, and it should cut a long list down fast, usually by more than half.

From there, layer in deal velocity. Check announced investments over the past 90 days on Crunchbase, PitchBook, or LinkedIn, and confirm the firm is leading rounds rather than only riding along on other people's deals. Then apply the sector filter, cross-referencing recent checks against your category; even a firm deploying capital at a healthy clip is a dead end if none of that capital has gone anywhere near your space.

Scan for posture next: new hires in the last 60 days, partner essays, office hours, conference appearances. Flag anything that smells like deployment deadline pressure, particularly on 2022-vintage funds nearing the end of their investment period, since that pressure can work in your favor if you move quickly, and most founders never think to look for it.

What comes out the other end should be a short, ranked list scored by signal strength, rather than a spreadsheet of every fund in your category. Several platforms now pull together investor activity, fund vintage data, and recent deal history in one place, which spares you from stitching together multiple separate sources by hand every time you build a target list. Metal, a fundraising intelligence platform for founders, is one option built around exactly this kind of pre-outreach research.

Walk into the first meeting already knowing the fund is in deployment mode. You're no longer hoping the partner across the table is even writing checks this year; you're explaining why your company fits the mandate they're actively trying to fill. A different meeting entirely, and most founders never get there.

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