Mraz, Amerine & Associates
Mraz, Amerine & Associates reported 198 stocks worth $640M in its 13F filing for Q3 2026, filed Oct 30, 2026. Its largest holdings are BRK.B (12.0%), WTM (6.9%) and WRB (6.7%). Compared with Q2 2026, the fund added to WRB, MKL and JEF, trimmed BRK.B, WTM and USFR and sold out of FRFHF, AGO and IVOL.
Holdings
| # | Stock | Value | Weight | Shares | Change | Shares, 8 qtrs | Held |
|---|---|---|---|---|---|---|---|
| 1 |  BRK.B Berkshire Hathaway Inc Del | $76.7M | 12.0% | 154K | −2,558 (−2%) | 8 of 8 | |
| 2 |  WTM White Mtns Ins Group Ltd | $44.4M | 6.9% | 22K | −71 (−0%) | 8 of 8 | |
| 3 |  WRB Berkley W R | $43.1M | 6.7% | 639K | +2,793 (+0%) | 8 of 8 | |
| 4 |  USFR Wisdomtree TR | $42.1M | 6.6% | 835K | −25K (−3%) | 7 of 8 | |
| 5 |  MKL Markel Group Inc | $34.6M | 5.4% | 20K | +574 (+3%) | 8 of 8 | |
| 6 |  JEF Jefferies Finl Group Inc | $28.3M | 4.4% | 620K | +2,795 (+0%) | 8 of 8 | |
| 7 |  L Loews Corp | $26.8M | 4.2% | 257K | +910 (+0%) | 8 of 8 | |
| 8 |  AVUV American Centy ETF TR | $19.4M | 3.0% | 165K | −483 (−0%) | 8 of 8 | |
| 9 |  BN Brookfield Corp Fclass A | $18.8M | 2.9% | 517K | +50K (+11%) | 8 of 8 | |
| 10 |  DFIV Dimensional ETF Trust | $15.4M | 2.4% | 275K | +1,026 (+0%) | 8 of 8 |
Positions at Sep 30, 2026, as reported. Change is against the fund's Q2 2026 filing; weight is the share of the fund's reported stocks.
Sold out
held in Q2 2026, gone in Q3 2026| Stock | Value last quarter | Shares sold |
|---|---|---|
 FRFHF Fairfax Financial Holdings | $48.5M | 29K |
 AGO Assured Guaranty Ltd | $793K | 9,888 |
DIMENSIONAL ETF TRUST | $568K | 13K |
 IVOL Kraneshares Trust | $536K | 31K |
 CABO Cable One Inc | $364K | 6,855 |
🔒 Free account: see all 14.
Reported value
last 8 quartersThe value of the US stocks the fund reported, at quarter end prices. It moves with the market as well as with buying and selling.
Filings for Q3 2026
straight from the SEC| Filed | Form | Quarter | |
|---|---|---|---|
| Oct 30, 2026 | 13F-HR | Q3 2026 | SEC filing ↗ |
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All hedge fund holdings →Mraz, Amerine & Associates 13F FAQ
What does Mraz, Amerine & Associates own?
Mraz, Amerine & Associates reported 198 stocks worth $640M in its 13F filing for Q3 2026, filed Oct 30, 2026. Its largest holdings are BRK.B (12.0%), WTM (6.9%) and WRB (6.7%). The table above lists every position in the filing (the top 10 without an account).
What did Mraz, Amerine & Associates buy and sell in Q3 2026?
Compared with Q2 2026: 13 new positions, 57 added to, 57 trimmed and 14 sold out. It sold all of FRFHF, AGO and IVOL.
When will Mraz, Amerine & Associates file its next 13F?
Holdings as of Dec 31, 2026 are due by Feb 15, 2027. The filing appears on this page within minutes of reaching the SEC.
How much is Mraz, Amerine & Associates's portfolio worth?
The Q3 2026 filing reports $640M in US stocks. That leaves out cash, bonds, short positions and most foreign holdings, so the fund's total assets are usually larger.
For informational and educational purposes only. Not investment advice, and not a recommendation to buy or sell any security. Holdings come from the fund's SEC Form 13F filings as reported and show positions at the end of the quarter, up to 45 days before the filing. The fund may have changed its positions since. A 13F leaves out short positions, cash, bonds and most foreign holdings. See all hedge fund holdings.