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Sponsor research record

O•••

NYNot a sponsor firmOperating company raising its own equity
Latest vehicle Jun 24, 2026
11 vehicles · 22 principals · 24 observations
Mandate updated Sep 14, 2026
Not a sponsor firm. The evidence reads this entity as something other than an independent sponsor firm. It is never shown beside a company as a sponsor. It is listed only under research on the sponsor directory.
Why this kind
  • for Independent sponsor firm: 2 single-deal acquisition vehicles
  • for Independent sponsor firm: deal vehicles with no pooled fund and no ADV registration
  • for Independent sponsor firm: 16 principals recur across the vehicles
  • for: every vehicle carries 'onex' and 'O••• Baltimore Management, LLC' is the plain company: a company and its own holding entities
  • for Private equity fund manager: 2 deal vehicles, the largest $411M: above the lower middle market
before the classifier: Capital provider group
What they claim, and what they have done
Observed
  • 0 platform or control deals
  • 0 add-ons bought by its portfolio companies
  • 0 recapitalizations, 0 minority stakes
Claimed on its own website

No buy criteria were read from its website.

What the filings and deals add up to
Sectors
none observed
FactForm D industry group of 10 vehicles· 90%· Federal regulator filings
Geography
NY (10) · Northeast
Factstate of organisation / filing address of vehicles· 90%· Federal regulator filings
Equity raised per vehicle
$46.9M to $411M (median $47.0M, n=3)
FactTOTALAMOUNTSOLD on each vehicle's Form D; a proxy for the equity check the sponsor raises per deal, not enterprise value· 90%· Federal regulator filings
Control preference
10% of 10 vehicles flagged business combinations
Inferenceshare of vehicles whose Form D flags a business combination· 53%· Federal regulator filings
Security types
Equity: 6; Pooled: 9
Factsecurity types sold on the vehicles' Form Ds· 90%· Federal regulator filings
Activity
10 vehicles, first 2021-02-16, latest 2026-06-24, 2 in the last 12 months
FactForm D filing dates· 95%· Federal regulator filings
Principal count
21
Factrelated persons across the vehicles· 90%· Federal regulator filings
How do we know

Not verified as a sponsor firm. The evidence reads this entity as something other than an independent sponsor firm. It is never shown beside a company as a sponsor.

11 acquisition or co-investment vehicles filed on SEC Form D were joined to this record by shared executive officers or promoters, or by a shared filing address. Every edge below carries the evidence that produced it.

Nothing on this page comes from a website claim unless it is labelled as such with the URL.

Who has financed them

No capital provider has been observed financing this sponsor in an announcement yet.

Who finances deals like theirs
No deal of this firm is on a company DFX could classify by sector, so there is nothing to compare it against.
What have they done
VehicleLinked byConf.
O••• S••••• C•••••••• L•Shared principal, Shared name stem90%
O••• I••• C•••••••• L•Shared principal, Shared name stem90%
O••• A•••• C•••••••• L•Shared principal, Shared name stem90%
O••• B•••••••• M••••••••• L••Shared principal, Shared name stem90%
O••• R•••• C•••••••• I• L•Shared principal, Shared name stem90%
O••• I•• C•••••••• L•Shared principal, Shared name stem90%
O••• N•••• S••• C•••••••• L•Shared principal, Shared name stem90%
O••• P••••••• C••••••••• F••• L•Shared principal, Shared name stem90%
O••• R•••• C•••••••• L•Shared principal, Shared name stem90%
O••• N•••••••• C•••••••• L•Shared principal, Shared name stem90%
O••• B•••••••• M••••••••• L••sole vehicle80%
What appears to be their current activity

2 vehicles filed in the last 12 months; latest filing Jun 24, 2026, first observed 2021-02-16.

Principals on the filings
  • O••• P••••••• M•••••• G• U••Executive Officer
  • M•••••• B•••••••Executive Officer
  • O••• P••••••• O••••••••• G• L•Executive Officer
  • O••• P••••••• V• G• L•Executive Officer
  • A••• M•••••••Director
  • O••• P••••••• O••••••••• G• L•Executive Officer
  • O••• P••••••• O••••••••• G• L••••••Executive Officer
  • C••••••••• G••••Director
  • O••• P••••••• V• G• L••••••Executive Officer
  • M•••••• M•••••Executive Officer/Promoter
  • O••• P••••••• M•••••• G• U••Executive Officer
  • O••• P••••••• C••••••••• F••• G• L••••••Executive Officer
  • O••• P••••••• C••••••••• F••• G• L••••••Executive Officer
  • O••• P••••••• C••••••••• F••• G• L•Executive Officer
  • S•• C•••••Director
  • O••• P••••••• M•••••• L•Executive Officer
  • N•••• W•••••Director
  • O••• P••••••• V• G• L••••••Executive Officer
  • M•••••• R•••Director/Executive Officer
  • D•••• C•••••••Director
  • O••• P••••••• M•••••• L•Executive Officer
  • M•••••• R•••Executive Officer
Identity links
Evidence
FactValueClassSource
Entity kindOperating companyInferenceDFX model output (scores, estimates, matches) no URL
Entity kindOperating companyInferenceDFX model output (scores, estimates, matches) no URL
Entity kindOperating companyInferenceDFX model output (scores, estimates, matches) no URL
Entity kindIndependent sponsor firmInferenceDFX model output (scores, estimates, matches) no URL
Entity kindOperating companyInferenceDFX model output (scores, estimates, matches) no URL
Mandate••• LockedInferenceDFX model output (scores, estimates, matches) no URL
Mandate••• LockedInferenceDFX model output (scores, estimates, matches) no URL
Mandate••• LockedInferenceDFX model output (scores, estimates, matches) no URL
Mandate••• LockedInferenceDFX model output (scores, estimates, matches) no URL
Mandate••• LockedInferenceDFX model output (scores, estimates, matches) no URL
Sponsor classificationIndependent sponsorInferenceDFX model output (scores, estimates, matches) no URL
Sponsor classificationCapital provider groupInferenceDFX model output (scores, estimates, matches) no URL

12 further observations are on the record behind these, each with its own source and date. Ask and we will send the lot.

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