Elkhorn Partners Limited Partnership
Elkhorn Partners Limited Partnership reported 50 US-listed holdings worth $116.7 million in its 13F for the quarter ended 30 June 2026, filed 13 August 2026. Its largest: Berkshire Hathaway Inc. Del (32.1%), Berkshire Hathaway Inc. Class B (23.4%) and White Mtns Ins Group Ltd (21.9%). Against the quarter before, it opened 12 positions, added to 15, trimmed 16 and sold out of 10.
The 14 largest of its 50 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 +15.1% 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 12
- CME Group Inc. CME$993,735
- Fox Corp. FOX$374,720
- Microsoft Corp. MSFT$309,607
- Boston Scientific Corp. BSX$192,060
- DuPont de Nemours, Inc. DD$162,768
- GE HealthCare Technologies Inc. GEHC$102,416
- Hershey Co. HSY$70,180
- Shake Shack Inc. SHAK$44,816
and 4 more in the table below
Added to 15
- Qxo Inc. QXO+22,900 shares · +2082%
- Kimberly Clark Corp. KMB+1,800 shares · +26%
- Uber Technologies, Inc. UBER+1,600 shares · +62%
- Berkshire Hathaway Inc. Class B BRKB+210 shares · +0%
- Adobe Inc. ADBE+450 shares · +38%
- Alibaba Group Holding Limited BABA+600 shares · +200%
- Cadiz Inc. CDZI+12,500 shares · +2%
- Salesforce, Inc. CRM+300 shares · +23%
and 7 more in the table below
Trimmed 16
- White Mtns Ins Group Ltd WTM-380 shares · -3%
- Mediaalpha Inc. MAX-18,500 shares · -80%
- Palo Alto Networks Inc. PANW-500 shares · -33%
- Alphabet Inc. GOOGL-300 shares · -2%
- Apple Inc. AAPL-300 shares · -2%
- American Express Co. AXP-250 shares · -71%
- UnitedHealth Group Inc. UNH-140 shares · -30%
- Amazon.com Inc. AMZN-130 shares · -18%
and 8 more in the table below
Sold out of 10
- Kennedy-Wilson Holdings Inc. KW$45.4 million last quarter
- Microsoft Corp.$209,146 last quarter
- DuPont de Nemours, Inc. DD$151,140 last quarter
- Cleveland-Cliffs Inc. CLF$80,275 last quarter
- Dell Technologies Inc. DELL$49,239 last quarter
- Walt Disney Co. DIS$48,190 last quarter
- Fiserv Inc. FISV$22,320 last quarter
- Figma Inc. FIG$12,684 last quarter
What it holds
| Company | Shares | Value | Of its book | Change in shares |
|---|---|---|---|---|
| Berkshire Hathaway Inc. Del | 50 | $37.4 million | 32.08% | no change |
| Berkshire Hathaway Inc. Class B BRKB | 54.6K | $27.3 million | 23.42% | +210 |
| White Mtns Ins Group Ltd WTM | 12.3K | $25.5 million | 21.89% | -380 |
| Alphabet Inc. GOOGL | 15.6K | $5.6 million | 4.78% | -300 |
| Alphabet Inc. GOOG | 14.5K | $5.1 million | 4.39% | no change |
| Apple Inc. AAPL | 11.8K | $3.4 million | 2.93% | -300 |
| Cadiz Inc. CDZI | 656.0K | $2.7 million | 2.35% | +12.5K |
| Boeing Co. BA | 4.9K | $1.1 million | 0.91% | no change |
| CME Group Inc. CME | 4.5K | $993,735 | 0.85% | new |
| Kimberly Clark Corp. KMB | 8.6K | $944,022 | 0.81% | +1.8K |
| Citigroup Inc. C | 5.9K | $825,764 | 0.71% | -200 |
| International Flavors & Fragrances Inc. IFF | 7.9K | $625,838 | 0.54% | -300 |
| Qxo Inc. QXO | 24.0K | $414,720 | 0.36% | +22.9K |
| Fox Corp. FOX | 8.0K | $374,720 | 0.32% | new |
| Meta Platforms, Inc. META | 650 | $366,139 | 0.31% | -50 |
| Palo Alto Networks Inc. PANW | 1.0K | $341,020 | 0.29% | -500 |
| Adobe Inc. ADBE | 1.6K | $338,283 | 0.29% | +450 |
| Microsoft Corp. MSFT | 830 | $309,607 | 0.27% | new |
| Uber Technologies, Inc. UBER | 4.2K | $303,072 | 0.26% | +1.6K |
| Salesforce, Inc. CRM | 1.6K | $250,656 | 0.21% | +300 |
| Pfizer Inc. PFE | 8.5K | $204,680 | 0.18% | +1.1K |
| Boston Scientific Corp. BSX | 4.5K | $192,060 | 0.16% | new |
| Netflix Inc. NFLX | 2.3K | $164,220 | 0.14% | +600 |
| DuPont de Nemours, Inc. DD | 1.2K | $162,768 | 0.14% | new |
| Amazon.com Inc. AMZN | 600 | $143,004 | 0.12% | -130 |
| UnitedHealth Group Inc. UNH | 330 | $137,158 | 0.12% | -140 |
| Five Point Holdings LLC FPH | 23.0K | $121,210 | 0.10% | +2.0K |
| Acacia Resh Corp. ACTG | 25.0K | $116,500 | 0.10% | no change |
| Crispr Therapeutics AG CRSP | 2.0K | $109,080 | 0.09% | +100 |
| GE HealthCare Technologies Inc. GEHC | 1.6K | $102,416 | 0.09% | new |
| ServiceNow, Inc. NOW | 1.0K | $99,280 | 0.09% | -300 |
| Alibaba Group Holding Limited BABA | 900 | $86,382 | 0.07% | +600 |
| NVIDIA Corp. NVDA | 420 | $84,038 | 0.07% | +120 |
| Atlanta Braves Holdings Inc BATRK | 1.6K | $83,040 | 0.07% | no change |
| Hershey Co. HSY | 400 | $70,180 | 0.06% | new |
| Cardiff Oncology Inc. CRDF | 48.0K | $62,400 | 0.05% | +3.5K |
| Mediaalpha Inc. MAX | 4.5K | $56,565 | 0.05% | -18.5K |
| Dow Inc. DOW | 2.0K | $54,720 | 0.05% | -200 |
| Occidental Petroleum Corp. OXY | 1.0K | $48,570 | 0.04% | +300 |
| Shake Shack Inc. SHAK | 800 | $44,816 | 0.04% | new |
| Nephros Inc. NEPH | 11.0K | $39,270 | 0.03% | -1.0K |
| Pershing Square USA Equi PSUS | 1.0K | $37,380 | 0.03% | new |
| American Express Co. AXP | 100 | $33,825 | 0.03% | -250 |
| Reading Intl Inc. RDI | 26.0K | $33,280 | 0.03% | no change |
| Cable One Inc. CABO | 550 | $29,211 | 0.03% | new |
| FG Nexus Inc. FGNX | 5.0K | $25,850 | 0.02% | new |
| Forrester Resh Inc. FORR | 3.0K | $25,230 | 0.02% | -2.0K |
| Biohaven Ltd BHVN | 1.1K | $16,368 | 0.01% | -900 |
| Mount Logan Cap Inc. MLCI | 1.5K | $5,160 | 0.00% | new |
| Creative Realities Inc. Com CREX | 15 | $62 | 0.00% | no change |