Mfs Institutional Advisors
Asset Manager SEC-registered adviser
Legal name: Mfs Institutional Advisors Inc.
AUM
$113.6B
Regulatory AUM
Private funds
6
Other 3 · Hedge Fund 3
Private fund assets
$1.7B
Gross asset value
Employees
1,311
Last Form D raise
Jan 2026
Most recent fund filing
From SEC Form ADV filing (filed Mar 31, 2026). View on SEC
People(6)
Owners and executive officers named on the firm's SEC Form ADV.
A
D
H
R
S
Funds(6)
Private funds reported on Form ADV, with amounts raised from the funds' SEC Form D filings.
| Fund | Type | Gross assets | Raised (Form D) | Investors | Last Form D | Recency |
|---|---|---|---|---|---|---|
| Mfs International Growth LLC | Other | $569.1M | $567.7M | 22 | Jan 2026 | Warm |
| Mfs International Growth LLC II | Other | $476.3M | $475.9M | 5 | Jan 2026 | Warm |
| Mfs Core Plus Fixed Income LLC | Hedge Fund | $399.7M | $389.7M | 6 | Jan 2026 | Warm |
| Mfs Emerging Markets Debt LLC I | Hedge Fund | $125.7M | $125.4M | 4 | Jan 2026 | Warm |
| Mfs Global Aggregate Opportunistic LLC | Hedge Fund | $69.9M | $68.4M | 2 | Jan 2026 | Warm |
| Mfs International Concentrated Equity LLC | Other | $23.9M | $23.8M | 3 | Jan 2026 | Warm |
Board seats
Companies whose SEC Form D filings name one of this firm's people as a director, matched by name and office ZIP code.
No board seats matched from SEC filings yet.
Regulatory identifiers
- CRD number
- 107144
- SEC file number
- 801-46433
- CIK
- 1443066
Sources
- SEC Form ADV Oct 14, 2026