Pershing Square

Venture capital firm

Value Add VC tracks 1 company Pershing Square has invested in and 1 venture round it took part in (1 as lead).

Pershing Square key facts (as of )

FactValueSource
TypeVenture capital firmValue Add VC classification
Venture rounds tracked1 (led 1, joined 0)
1 in the last 12 months
Recent deals table on this page (each round cites its source)
Portfolio companies tracked1Portfolio list on this page

Recent deals we track

1

Track record: led 1 and participated in 0 of 1 tracked venture round · 1 in the last 12 months · led 1 Series D

DateCompanyEventRoleAmountValuationInvestorsSource
Sep 24, 2026Precision NeuroscienceSeries DLed$250M~$1BGlobeNewswire

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We track Pershing Square but have little verified detail yet.

Recent changes

  1. Sep 24, 2026Invested in Precision Neuroscience (Series D, $250M) GlobeNewswire

Portfolio

1 total

Co-Investors

8

Value Add Research

Latest Pulse

  1. Health AI Raised $655M+ In Just Three DealsOpenEvidence, Precision Neuroscience and Rightway alone pulled in more than $655 million in late-September rounds, underscoring how much AI capital is now flowing into healthcare specifically.→
  2. OpenEvidence Raises $250M Led By Andreessen HorowitzOpenEvidence, the Miami-based clinical search platform for physicians, raised a new $250 million round led by hospital systems and Andreessen Horowitz.→
  3. Precision Neuroscience Raises $250M For Brain ImplantsPrecision Neuroscience raised $250 million to advance its brain-computer interface technology, backed by Bill Ackman's Pershing Square and the Ackman Oxman Institute.→
  4. AI Agent Security Just Had A $1.15B WeekIsland, Cyera and BigHat Biosciences alone raised more than $1.1 billion this week to build the layer that governs what AI agents can access and do -- evidence the market has already priced in the exact failure mode this issue's lead story just demonstrated.→
  5. Precision Neuroscience Hits $1B Valuation On $250M RaisePrecision Neuroscience closed an oversubscribed $250 million Series D co-led by Bill Ackman's Pershing Square and his new Ackman Oxman Institute, valuing the brain-computer interface company at just over $1 billion.→
  6. Ackman Co-Leads Precision Neuroscience's $250M RoundPrecision Neuroscience closed an oversubscribed $250 million Series D co-led by Bill Ackman's Pershing Square, valuing the brain-computer interface company at just over $1 billion as it scales past 100 patient procedures.→

Pershing Square FAQ

What stage does Pershing Square invest at?

In the rounds Value Add VC tracks, Pershing Square's deals were most often Series D (1); it led 1 Series D.

What companies has Pershing Square backed?

Companies Value Add VC tracks as Pershing Square investments include Precision Neuroscience.

Who does Pershing Square co-invest with most?

In the rounds Value Add tracks, Pershing Square most often invests alongside ARK Invest (1 shared deal), B Capital (1 shared deal), Duquesne Family Office (1 shared deal), Hanwha Asset Management (1 shared deal), Hitachi Ventures (1 shared deal).

Sources & methodologyshow
Where these figures come from

Figures are labelled Reported (a source states it), Estimated, Derived (computed from other facts) or Rumored (in talks / unconfirmed). Rumors never replace a confirmed figure. Each figure keeps its own as-of date; history is preserved rather than overwritten.

How we verify data ·