MFS Research Fund-IMRFIX

13F holders, Q1 2026 (March 31)
1holders
1new positions
0sold out
$55.87avg. 13F price*

At the end of Q1 2026, 1 institutions reported holding MFS Research Fund-I (MRFIX) in their 13F filings, unchanged from Q2 2025. 1 opened new positions and 0 sold out. The largest holder was McIlrath & Eck, LLC ($15K).

Company
MFS Research Fund-I
CUSIP
552981706
Latest filing quarter
Q2 2026

History

Number of 13F holders

012 Q1 2024: 1Q1 2024Q2 2024: 2Q2 2024Q3 2024: 1Q3 2024Q4 2024: 1Q4 2024Q2 2025: 1Q2 2025Q1 2026: 1Q1 2026Q2 2026: 1Q2 2026

Total Exit/New Position Q2 2025 → Q1 2026

InstitutionsTotal Value
New Positions1$15K
Exits0$0

All 13F filers, Q2 2025 → Q1 2026: 272 shares bought, net +272 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.

Ownership 1 holders

McIlrath & Eck, LLC 0.00% New 272 $15K

"% of holder's portfolio" is MRFIX's weight in each manager's 13F, not the share of MFS Research Fund-I the manager owns.