Michelson Medical Research Foundation, Inc.
Michelson Medical Research Foundation, Inc. reported 21 US-listed holdings worth $108.2 million in its 13F for the quarter ended 30 June 2026, filed 14 August 2026. Its largest: iShares S&P 500 Value ETF (10.9%), Vanguard Ftse Developed Markets (10.4%) and Builders FirstSource, Inc. (8.0%). Against the quarter before, it opened 2 positions, added to 0, trimmed 0 and sold out of 2.
The 14 largest of its 21 positions, each sized by its share of the reported holdings, coloured by the change in shares against Q1 2026.
What the fund reported holding at each quarter's end; hover a bar for the number of positions
What its reported holdings returned
Held through each quarter, the holdings it reported returned +39.6% over the 7 quarters to 30 June 2026, against +30.2% for the S&P 500.
Not the fund's own return: each 13F's holdings are kept unchanged until the next one, so trades inside a quarter, dividends, cash and fees are left out. A rough guide to how its picks have done over time.
What it did on the quarter
Its positions against its 13F for the quarter to 31 March 2026; a change under 0.1% of a position counts as held
Opened 2
- Builders FirstSource, Inc. BLDR$8.7 million
- CME Group Inc. CME$8.6 million
Sold out of 2
- Vail Resorts Inc. MTN$11.0 million last quarter
- UnitedHealth Group Inc. UNH$8.1 million last quarter
What it holds
| Company | Shares | Value | Of its book | Change in shares |
|---|---|---|---|---|
| iShares S&P 500 Value ETF IVE | 51.9K | $11.8 million | 10.89% | no change |
| Vanguard Ftse Developed Markets VEA | 158.2K | $11.3 million | 10.41% | no change |
| Builders FirstSource, Inc. BLDR | 97.0K | $8.7 million | 8.02% | new |
| CME Group Inc. CME | 39.0K | $8.6 million | 7.96% | new |
| Vanguard Ftse Emerging Markets VWO | 127.6K | $7.6 million | 7.04% | no change |
| iShares Trust IWC | 35.4K | $7.1 million | 6.54% | no change |
| Cannae Hldgs Inc. CNNE | 480.6K | $6.9 million | 6.39% | no change |
| iShares Trust IBB | 35.1K | $6.7 million | 6.17% | no change |
| SPDR Ser Trust KRE | 63.5K | $4.8 million | 4.39% | no change |
| Safehold Inc. SAFE | 297.5K | $4.7 million | 4.32% | no change |
| Manchester Utd PLC New MANU | 200.0K | $4.6 million | 4.24% | no change |
| iShares Inc. EWY | 20.2K | $4.1 million | 3.76% | no change |
| Vanguard Small Cap ETF VB | 11.0K | $3.3 million | 3.08% | no change |
| iShares Inc. EWW | 41.9K | $3.2 million | 2.91% | no change |
| iShares Inc. EWT | 27.4K | $3.0 million | 2.75% | no change |
| iShares Inc. EWZ | 81.3K | $2.8 million | 2.59% | no change |
| Atlanta Braves Holdings Inc BATRK | 45.1K | $2.3 million | 2.16% | no change |
| Oaktree Specialty Lending Corp. Com OCSL | 170.1K | $2.0 million | 1.88% | no change |
| iShares Inc. EWJ | 20.1K | $1.9 million | 1.73% | no change |
| Crescent Energy Co. CRGY | 156.2K | $1.5 million | 1.42% | no change |
| SPDR Index SHS FDS S&P China ETF GXC | 16.8K | $1.4 million | 1.34% | no change |