FormDSignal
52

TPG Twin Brook Mammoth Fund raises $700.75M in private equity offering

Fund raise update · Private equity / buyout · Open-ended · NEW YORK, NY · Form D/A filed 2026-10-20 · sponsor: TPG · all Tpg Twin Brook vehicles · Follow Tpg Twin Brook →

TPG Twin Brook Mammoth Fund, L.P., a Delaware-limited partnership formed in 2025, has raised $700.75M from nine investors under Regulation D exemptions 3(c)(7) and 506(b). The fund is structured as an open-ended private equity vehicle with an indefinite offering size.

$100M+ sold3(c)(7) — qualified purchasersCapital closing nowPrivate equity / buyoutbuyout

How this compares

  • Across 493 private equity / buyout sponsors with more than one launch on EDGAR, the median gap between consecutive funds is 5 months.
  • This is the sponsor's 12th fund launch on EDGAR; the previous one, TPG Twin Brook Direct Lending Equity VI, L.P., was filed 5 months earlier.

Computed from every Form D fund launch on EDGAR since late 2024, not sampled. Amounts are the stated offering size; indefinite offerings are excluded.

Raise progress

Sold rose to $700.8M (+$700.8M, +9 investors) in 365 days since the previous filing.

FiledFormSoldInvestorsChange
2025-10-20D$00
2026-10-20D/A$700.8M9+$700.8M

Amount sold and investor count as restated on each of the issuer's Form D filings. A rise since the previous filing is capital closed in between.

TPG on EDGAR

Earlier and related filings by the same issuer and sponsor. All Tpg Twin Brook vehicles →

52

TPG Twin Brook DLI VI, L.P. updates its Form D — $521.5M sold

Fund raise update · Private equity / buyout · Open-ended · Offering Indefinite · Sold $521.5M · NEW YORK, NY · filed 2026-06-12

Sold rose to $NaN (+$521.5M, +46 investors) in 366 days since the previous filing.

3(c)(7) — qualified purchasersCapital closing now

People on the filing

Adam SchwartzExecutive Officer
Frank StadelmaierExecutive Officer
Christopher MooreExecutive Officer
Brian SigmanExecutive Officer
Jean-Baptiste GarciaExecutive Officer
Martin DavidsonExecutive Officer
Joann HarrisExecutive Officer
N/A TPG Twin Brook Mammoth Fund GP, LLCExecutive Officer, Director, Promoter

[email protected] · observed Work emails for the people on the filing, where the firm publishes or patterns them, labelled by confidence — subscribers

Signed by Christopher Moore, General Counsel of Manager of the General Partner.

Why now — by persona

  • Fund audit & tax:A concrete reason to call this issuer this week, citing the filing. Subscribe to unlock
  • Fund administrator:A concrete reason to call this issuer this week, citing the filing. Subscribe to unlock

Filing contact

The issuer's phone number and address from the filing are shown to subscribers. See plans.