Diligence memo · auto-generated · as of July 2, 2026
Onex TSG Holdings Corp.
Onex TSG Holdings Corp. looks over-valued against its niche peers and is dormant on financing cadence.
Businessfiled
Onex TSG Holdings Corp. operates in Other Health Care, based in LAFAYETTE.
No verified homepage on file yet — operating evidence is limited to the public record.
Capital & rounds (filed)filed
Onex TSG Holdings Corp. has raised $336M in disclosed capital across 1 recorded round, aggregated from public filings. Its latest round is modeled as Series D+ (a $100M–$400M round).
Largest single filing: $336M on 2015-07-31.
Most recent recorded round closed around 2015-07-31.
Valuation (modeled)modeled
Provath models Onex TSG Holdings Corp. at approximately $7.7B (range $1.8B–$16.9B). This is an algorithmic estimate from round sizes and same-niche peers — not a quoted or reported figure.
Read: Over-valued. Modeled value is 2.94× the median modeled value of Series D+ Other Health Care companies in 2013–2015 (16 peers) — value vs value, same stage and era.
Financing rhythm & timingmixed
Last raise 10.9 yr ago; this sector typically re-raises about every 14 months.
Only one round on record and long silent — often defunct, acquired, or gone quiet.
Comparablesmixed
Capital scale ranks ahead of 99% of Other Health Care peers (5377 compared).
Modeled value ranks above 100% of those peers.
Closest niche peers: BVO Holdings, LLC, Mdp Hc Holdings, Llc, Amsurg Corp, Greatbatch, Inc., Hc Group Holdings Iii, Inc..
Peoplefiled
8 named people on file across officers, directors and signatories.
Risks & flagsmixed
Financing has been silent well beyond sector cadence — possibly defunct, acquired, or paused.
Modeled above niche peers — valuation risk on entry.
No clearly named CEO/founder/principal in the surfaced records — key-person evidence is thin.