FormDSignal
52

Wellington Management Agency MBS IDF Series of the SALI Multi-Series Fund XV, L.P. updates its Form D — $864.9M sold

Fund raise update · Other fund · Open-ended · AUSTIN, TX · Form D/A filed 2026-09-15
$100M+ sold3(c)(7) — qualified purchasersCapital closing now

How this compares

  • Across 242 other fund sponsors with more than one launch on EDGAR, the median gap between consecutive funds is 4 months.

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 from $96.4M to $864.9M (+$768.5M, +4 investors) in 302 days since the previous filing.

FiledFormSoldInvestorsChange
2025-11-17D$96.4M1
2026-09-15D/A$864.9M5+$768.5M

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.

Wellington Management Agency MBS IDF Series of the SALI Multi-Series Fund XV, L.P. on EDGAR

Earlier and related filings by the same issuer and sponsor.

Registered adviser

brand-level match

WELLINGTON MANAGEMENT COMPANY LLP

Registration
SEC-registered adviser · since 1979-10-30
Regulatory AUM
$1428B
Employees
1868
Private funds on Form ADV
77
Office
Boston, MA

Website and main-office phone from Form ADV. Subscribe to unlock

Incumbent service providers

The administrator, auditor, custodian and prime broker named on this adviser's 40 other funds: whether a new mandate here is a displacement or a greenfield. Subscribe to unlock

Other Form D filings by this adviser

12 other filings on EDGAR under this adviser, with size, strategy and date. Subscribe to unlock

People on the filing

Cameron J. VailExecutive Officer
NA NA SALI Fund Partners XV, LLCDirector

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

Signed by Cameron J. Vail, Managing Director of the General Partner.

Why now — by persona

Relevant to: Fund audit & tax, Fund administrator, Placement agent / capital introduction, Custodian / prime broker.

Filing contact

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