Form D · Other Investment Fund

MacKay Municipal Opportunities HL Fund, LP

New York, NY · CIK 0001700100

Offering snapshot reported Mar 13, 2026 · SEC filing

Reported sold
$1.62B
Indefinite offering
Investors reported
2,015
Form D · investor count
Minimum accepted
$250K
Reported outside-investor minimum
First sale
Mar 1, 2017
As reported in this filing

Fundraising history

Reported sold
Reported amount sold by Form D filing date$0$808M$1.62BMar 13, 2017: $760,000.00Mar 13, 2017Mar 13, 2018: $298,156,678.00Mar 13, 2019: $891,209,170.00Mar 13, 2020: $1,235,152,110.00Mar 12, 2021: $1,358,022,742.00Mar 14, 2022: $1,420,353,850.00Mar 14, 2023: $1,438,418,350.00Mar 14, 2024: $1,545,242,132.00Mar 14, 2025: $1,600,067,132.00Mar 13, 2026: $1,616,376,482.00Mar 13, 2026

Dates are filing dates, not cash receipt dates. Decreases are reported revisions, not evidence of withdrawals. Separate offering histories are not added together.

What changed?

Latest filing versus its linked predecessor, where available.

  • Reported sold$1,600,067,132 → $1,616,376,482
  • Reported investors2,008 → 2,015

Filing history

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FiledFiling typeReported soldChange vs linked filingInvestorsSource
Mar 13, 2026Amendment$1,616,376,482$16,309,350vs Mar 14, 20252,015SEC filing
Mar 14, 2025Amendment$1,600,067,132$54,825,000vs Mar 14, 20242,008SEC filing
Mar 14, 2024Amendment$1,545,242,132$106,823,782vs Mar 14, 20231,964SEC filing
Mar 14, 2023Amendment$1,438,418,350$18,064,500vs Mar 14, 20221,879SEC filing
Mar 14, 2022Amendment$1,420,353,850$62,331,108vs Mar 12, 20211,868SEC filing
Mar 12, 2021Amendment$1,358,022,742$122,870,632vs Mar 13, 20201,845SEC filing
Mar 13, 2020Amendment$1,235,152,110$343,942,940vs Mar 13, 20191,719SEC filing
Mar 13, 2019Amendment$891,209,170$593,052,492vs Mar 13, 20181,218SEC filing
Mar 13, 2018Amendment$298,156,678$297,396,678vs Mar 13, 2017460SEC filing
Mar 13, 2017Initial$760,000No comparison4SEC filing

Offering details

Securities
Pooled investment fund, Other
Exemptions
06b, 3C, 3C.7
Duration over one year
Yes
Business combination
No
Sales commissions
$40M (estimated)
Finders' fees
$0
Form D file number
021-282379
Limited Partnership Interests
The Investment Manager of the Issuer shares a portion of its management fee received from the Issuer with one or more of the Issuer's placement agents. Such placement agents may receive other fees (e.g., sales loads) payable directly to

Sales compensation recipients

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RecipientCRDAssociated broker-dealer
NYLIFE Distributors LLC35350
Merrill Lynch, Pierce, Fenner & Smith Incorporated7691
iCapital Markets LLC118219
Morgan Stanley Smith Barney LLC149777
RBC Capital Markets, LLC31194
UBS Financial Services Inc.8174
Wells Fargo Clearing Services, LLC19616
Wells Fargo Advisors Financial Network, LLC11025
Rockefeller Financial LLC291361

Source: Form D, filed Mar 13, 2026. Minimum accepted may differ from a standard advertised minimum.

Fund connections

The linked fund shows its most recently reported ADV details.

Matched by reported Form D file number

MACKAY MUNICIPAL OPPORTUNITIES HL FUND, L.P.

Investment adviser: MACKAY SHIELDS LLC

Gross asset value
Not reported
Beneficial owners
Not reported
ADV minimum commitment
Not reported

Reported in Form ADV on Aug 6, 2026. Fund assets and beneficial owners measure different things from Form D sales and investors.

Service providers

No provider names available in this fund's imported disclosure.

Provider details
Annual audit
Not reported
Prime brokers
Not reported
Custodians
Not reported
Administrator other than the adviser
Not reported
External marketing
Not reported
Filing source

Form ADV 2124546 · Aug 6, 2026 · Schedule D 7.B.(1), fund 805-4495114836

Official IAPD profile (latest public filing). Values are the most recently reported in our imported data; the public profile may show a newer filing.

People & organizations

Current and past Form D appearances. These existing records do not establish a person's current role or uniquely identify them across issuers.

People and organizations reported in Form D filings
NameReported role
Robert A. Di Mella Executive
John M. Loffredo Executive
N/A Mac Kay Municipal Managers Opportunities Gp Llc Promoter
N/A Mac Kay Municipal Managers Opportunities Gp, Llc Executive
N/A Mac Kay Shields Llc Promoter
N/A Mac Kay Shields, Llc Promoter

Issuer details

Industry: Pooled Investment Fund (See others in industry)

Address:
299 Park Avenue 32nd Floor
New York, NY, 10171