Four Tree Island Advisory LLC
Four Tree Island Advisory LLC reported 24 US-listed holdings worth $303.2 million in its 13F for the quarter ended 30 June 2026, filed 7 August 2026. Its largest: Lam Research Corp. (32.6%), Applied Materials Inc. (12.9%) and Mueller Industries Inc. (9.5%). Against the quarter before, it opened 3 positions, added to 8, trimmed 6 and sold out of 2.
The 14 largest of its 24 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 +110.7% over the 6 quarters to 30 June 2026, against +27.4% 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 3
- NVIDIA Corp. NVDA$3.2 million
- Doubledown Interactive Co. LT DDI$2.3 million
- Microchip Technology Inc. MCHP$200,093
Added to 8
- AerCap Holdings N.V. AER+25,838 shares · +25%
- Brighthouse Financial, Inc. BHF+34,823 shares · +139%
- Willis Lease Fin Corp. WLFC+2,739 shares · +3%
- Mueller Industries Inc. MLI+4,900 shares · +2%
- Jackson Financial Inc. JXN+5,623 shares · +2%
- Garrett Motion Inc. GTX+13,352 shares · +2%
- Equitable Holdings, Inc. EQH+8,565 shares · +2%
- Voya Financial, Inc. VOYA+1,257 shares · +4%
Trimmed 6
- Applied Materials Inc. AMAT-3,458 shares · -6%
- Lam Research Corp. LRCX-500 shares · -0%
- Lockheed Martin Corp. LMT-63 shares · -13%
- LyondellBasell Industries N.V. LYB-293 shares · -3%
- Nutrien Ltd. NTR-235 shares · -2%
- Stellantis N.V. STLA-682 shares · -0%
Sold out of 2
- NB Bancorp Inc. NBBK$526,982 last quarter
- Goodyear Tire & Rubber Co. GT$116,025 last quarter
What it holds
| Company | Shares | Value | Of its book | Change in shares |
|---|---|---|---|---|
| Lam Research Corp. LRCX | 227.8K | $98.7 million | 32.55% | -500 |
| Applied Materials Inc. AMAT | 54.3K | $39.3 million | 12.95% | -3.5K |
| Mueller Industries Inc. MLI | 233.3K | $28.7 million | 9.46% | +4.9K |
| Willis Lease Fin Corp. WLFC | 108.2K | $24.7 million | 8.16% | +2.7K |
| Jackson Financial Inc. JXN | 237.5K | $24.3 million | 8.02% | +5.6K |
| Garrett Motion Inc. GTX | 557.1K | $20.2 million | 6.66% | +13.4K |
| AerCap Holdings N.V. AER | 129.9K | $18.9 million | 6.24% | +25.8K |
| Equitable Holdings, Inc. EQH | 379.0K | $16.6 million | 5.48% | +8.6K |
| AllianceBernstein Holding LP AB | 207.6K | $7.3 million | 2.41% | no change |
| Brighthouse Financial, Inc. BHF | 59.8K | $3.8 million | 1.25% | +34.8K |
| Ituran Location and Control ITRN | 61.6K | $3.8 million | 1.24% | no change |
| Bristol-Myers Squibb Co. BMY | 58.3K | $3.4 million | 1.11% | no change |
| NVIDIA Corp. NVDA | 16.2K | $3.2 million | 1.07% | new |
| Voya Financial, Inc. VOYA | 34.9K | $3.2 million | 1.04% | +1.3K |
| Doubledown Interactive Co. LT DDI | 198.1K | $2.3 million | 0.75% | new |
| Stellantis N.V. STLA | 149.6K | $858,440 | 0.28% | -682 |
| AbbVie Inc. ABBV | 3.4K | $851,550 | 0.28% | no change |
| Hope Bancorp Inc. HOPE | 59.2K | $809,719 | 0.27% | no change |
| Nutrien Ltd. NTR | 10.9K | $687,918 | 0.23% | -235 |
| LyondellBasell Industries N.V. LYB | 10.0K | $526,079 | 0.17% | -293 |
| Devon Energy Corp. DVN | 10.0K | $411,754 | 0.14% | no change |
| Trane Technologies plc TT | 687 | $337,427 | 0.11% | no change |
| Lockheed Martin Corp. LMT | 428 | $218,049 | 0.07% | -63 |
| Microchip Technology Inc. MCHP | 2.2K | $200,093 | 0.07% | new |