Newmarket Investment Management

Private Equity SEC-registered adviser

Legal name: Newmarket Investment Management, LP

Philadelphia, PA Website LinkedIn

AUM

$2.8B
Regulatory AUM

Private funds

15
Hedge Fund 9 · Private Equity 6

Private fund assets

$2.8B
Gross asset value

Employees

30

Last Form D raise

Feb 2026
Most recent fund filing

From SEC Form ADV filing (filed May 20, 2026). View on SEC

People(1)

Owners and executive officers named on the firm's SEC Form ADV.

A
President and Chief Executive Officer

Funds(15)

Private funds reported on Form ADV, with amounts raised from the funds' SEC Form D filings.

FundTypeGross assetsRaised (Form D)InvestorsLast Form DRecency
Pimlico Partners, L.P.Private Equity$28.0M$59.1M10Feb 2026Warm
International Infrastructure Finance Company IV ScspPrivate Equity$253.2M$160.0M2Nov 2025Warm
Longwood Partners Master Fund B2, L.P.Hedge Fund$304.4M$700.0M1Oct 2024Cold
Longwood Partners Master Fund C, L.P.Hedge Fund$154.0M$700.0M1Oct 2024Cold
Longwood Partners Master Fund B, L.P.Hedge Fund$86.7M$700.0M1Oct 2024Cold
Belmont Partners Master Fund, L.P.Hedge Fund$167.1M——Sep 2024Cold
Belmont Partners Master Fund B-Aiv L.P.Hedge Fund$23.6M——Sep 2024Cold
Stonehurst Partners Master Fund C, L.P.Hedge Fund$305.7M$425.0M1Mar 2024Cold
Stonehurst Partners Master Fund B, L.P.Hedge Fund$65.4M$425.0M1Mar 2024Cold
International Infrastructure Finance Company Iii-Eu ScspPrivate Equity$218.1M$194.8M9Jun 2022Cold
Keystone Partners Master Fund B, L.P.Hedge Fund$104.0M$150.0M1Mar 2022Cold
International Infrastructure Finance Company III, L.P.Private Equity$861.1M$319.9M5Feb 2022Cold
International Infrastructure Finance Company II, L.P.Private Equity$221.5M$407.4M13Dec 2017Cold
International Infrastructure Finance Company Fund, L.P.Hedge Fund$27.5M———
Bcaf Master Fund, L.P.Private Equity————

Board seats

Companies whose SEC Form D filings name one of this firm's people as a director, matched by name and office ZIP code.

No board seats matched from SEC filings yet.

Regulatory identifiers

CRD number
308098
SEC file number
801-118684

Sources