Form D · Other Investment Fund

FRONTIER MID CAP GROWTH FUND LIMITED PARTNERSHIP

Boston, MA · CIK 0001119766

Offering snapshot reported Sep 17, 2026 · SEC filing

Reported sold
$135M
Indefinite offering
Investors reported
46
Form D · investor count
Minimum accepted
$0
Reported outside-investor minimum
First sale
Jul 1, 2000
As reported in this filing

Fundraising history

Reported sold
Reported amount sold by Form D filing date$0$67.6M$135MJan 4, 2011: $66,198,986.00Jan 4, 2011Jan 4, 2012: $68,416,854.00Jan 3, 2013: $99,929,053.00Dec 31, 2013: $95,694,731.00Dec 24, 2014: $102,394,732.00Dec 23, 2015: $105,694,732.00Dec 21, 2016: $115,194,732.00Dec 21, 2017: $122,505,982.00Dec 18, 2018: $122,505,982.00Dec 11, 2019: $124,205,982.00Dec 10, 2020: $125,329,982.00Dec 10, 2021: $127,665,982.00Dec 9, 2022: $128,076,982.00Dec 8, 2023: $135,120,982.00Dec 3, 2024: $135,205,982.00Dec 3, 2025: $135,205,982.00Sep 17, 2026: $135,205,982.00Sep 17, 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.

No comparable changes in the displayed metrics.

Filing history

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FiledFiling typeReported soldChange vs linked filingInvestorsSource
Sep 17, 2026Amendment$135,205,982$0vs Dec 3, 202546SEC filing
Dec 3, 2025Amendment$135,205,982$0vs Dec 3, 202446SEC filing
Dec 3, 2024Amendment$135,205,982$85,000vs Dec 8, 202346SEC filing
Dec 8, 2023Amendment$135,120,982$7,044,000vs Dec 9, 202245SEC filing
Dec 9, 2022Amendment$128,076,982$411,000vs Dec 10, 202143SEC filing
Dec 10, 2021Amendment$127,665,982$2,336,000vs Dec 10, 202043SEC filing
Dec 10, 2020Amendment$125,329,982$1,124,000vs Dec 11, 201941SEC filing
Dec 11, 2019Amendment$124,205,982$1,700,000vs Dec 18, 201841SEC filing
Dec 18, 2018Amendment$122,505,982$0vs Dec 21, 201740SEC filing
Dec 21, 2017Amendment$122,505,982$7,311,250vs Dec 21, 201640SEC filing
Dec 21, 2016Amendment$115,194,732$9,500,000vs Dec 23, 201540SEC filing
Dec 23, 2015Amendment$105,694,732$3,300,000vs Dec 24, 201439SEC filing
Dec 24, 2014Amendment$102,394,732$6,700,001vs Dec 31, 201339SEC filing
Dec 31, 2013Amendment$95,694,731-$4,234,322vs Jan 3, 201339SEC filing
Jan 3, 2013Amendment$99,929,053$31,512,199vs Jan 4, 201243SEC filing
Jan 4, 2012Amendment$68,416,854$2,217,868vs Jan 4, 201137SEC filing
Jan 4, 2011Amendment$66,198,986No comparison35SEC filing

Offering details

Securities
Pooled investment fund
Exemptions
06b, 3C, 3C.7
Duration over one year
Yes
Business combination
No
Sales commissions
$0
Finders' fees
$0
Form D file number
021-51749

Source: Form D, filed Sep 17, 2026. Minimum accepted may differ from a standard advertised minimum.

Fund connections

Each card uses that adviser's latest imported filing. Filing dates can differ; these disclosures do not confirm a current relationship.

Matched by reported Form D file number

FRONTIER MID CAP GROWTH FUND, LP

Investment adviser: FRONTIER CAPITAL MANAGEMENT CO LLC

Gross asset value
$57M
Beneficial owners
12
ADV minimum commitment
$1M

Reported in Form ADV on Mar 31, 2026. Fund assets and beneficial owners measure different things from Form D sales and investors.

Service providers

Fund administrator NORTHEAST RETIREMENT SERVICES, LLC WOBURN, Massachusetts, United States Investor statements: Yes (provided to all investors) Related to adviser: No Other funds reporting this name →
Auditor WOLF & COMPANY, P.C. BOSTON, Massachusetts, United States Other funds reporting this name →
Custodian THE NORTHERN TRUST COMPANY CHICAGO, Illinois, United States Related to adviser: No Other funds reporting this name →
Provider details
Annual audit
Yes
Prime brokers
No
Custodians
Yes
Administrator other than the adviser
Yes
External marketing
No

WOLF & COMPANY, P.C.
PCAOB 392

Fund asset history · 5 annual observations Gross asset value by annual ADV filing$0$80M$160MFY 2021: $160,043,155.00FY 2021FY 2022: $101,293,976.00FY 2022FY 2023: $108,237,581.00FY 2023FY 2024: $66,899,578.00FY 2024FY 2025: $57,007,424.00FY 2025

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Fiscal yearGross assetsBeneficial ownersADV filed
2021$160,043,15526Mar 30, 2022
2022$101,293,97624Mar 31, 2023
2023$108,237,58124Mar 28, 2024
2024$66,899,57814Mar 31, 2025
2025$57,007,42412Mar 31, 2026
Filing source

Form ADV 2076253 · Mar 31, 2026 · Schedule D 7.B.(1), fund 805-8087117568

Reported by FRONTIER CAPITAL MANAGEMENT CO LLC (CRD 106274).

Annual Updating Amendment for Registered Adviser · fiscal year 2025.

Official IAPD profile (latest public filing). Historical values on this page come from the SEC/IAPD filing archive; 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
William J. Ballou Executive
Richard H. Binder Executive
Michael A. Cavarretta Executive
Julianne Hull Executive
Sarah J. Jankowski Executive
Stephen M. Knightly Executive
Robert E. Phay, Jr. Executive
William A. Teichner Executive

Issuer details

Industry: Pooled Investment Fund (See others in industry)

Address:
One Liberty Square, 10 Th Floor
Boston, MA, 02109
Phone: 617-261-0777