Four Tree Island Advisory LLC — 13F Holdings & Portfolio
CIK 2048142 · latest 13F-HR filed 2026-08-07
Four Tree Island Advisory LLC manages $303.2M in 13F-reported U.S. long-equity assets across 24 reported positions as of its 2026-06-30 13F-HR filing. Its largest disclosed positions are LRCX (32.55%), AMAT (12.95%), MLI (9.46%). Quarter over quarter (versus its 2026-03-31 filing) the fund opened 3 new positions, exited 2, added to 13, and trimmed 6.
AUM is the long-equity portion reported on Form 13F-HR. Excludes short positions, cash, foreign holdings, and non-13F assets. For informational purposes only — not investment advice.
SUITE 120
PORTSMOUTH, NH 03801
$303.2M
Long-equity book
24
Distinct positions
2026-06-30
Filed 2026-08-07
+3 / −2 / ↑13 / ↓6
vs 2026-03-31
| Name | Title / Status | Ownership | Type |
|---|
Top Adds (vs prior quarter)
- LAM RESEARCH CORP$49.9M +102.4%
- APPLIED MATLS INC$19.5M +98.9%
- GARRETT MOTION INC$10.3M +104.3%
- WILLIS LEASE FIN CORP$6.8M +37.9%
- AERCAP HOLDINGS NV$4.7M +32.7%
Top Trims
- ALLIANCEBERNSTEIN HLDG L P-$460.8K -5.9%
- LYONDELLBASELL INDUSTRIES NV-$302.5K -36.5%
- STELLANTIS N.V-$206.7K -19.4%
- NUTRIEN LTD-$154.4K -18.3%
- DEVON ENERGY CORP NEW-$89.7K -17.9%
New Positions
- NVIDIA CORPORATION$3.2M
- DOUBLEDOWN INTERACTIVE CO LT$2.3M
- MICROCHIP TECHNOLOGY INC.$200.1K
Rows tagged Call or Put are options positions, not stock. Per SEC Form 13F-HR, Value shows the notional value of the underlying (shares covered × underlying price), not the option premium. Shares is the number of underlying shares covered (divide by 100 for contract count).
| # | Issuer | Symbol | CUSIP | Value | Weight | Shares | Type |
|---|---|---|---|---|---|---|---|
| 1 | LAM RESEARCH CORP | LRCX | 512807306 | $98.7M | 32.55% | 227,800 | SH |
| 2 | APPLIED MATLS INC | AMAT | 038222105 | $39.3M | 12.95% | 54,300 | SH |
| 3 | MUELLER INDS INC | MLI | 624756102 | $28.7M | 9.46% | 233,271 | SH |
| 4 | WILLIS LEASE FIN CORP | WLFC | 970646105 | $24.7M | 8.16% | 108,160 | SH |
| 5 | JACKSON FINANCIAL INC | JXN | 46817M107 | $24.3M | 8.02% | 237,465 | SH |
| 6 | GARRETT MOTION INC | GTX | 366505105 | $20.2M | 6.66% | 557,101 | SH |
| 7 | AERCAP HOLDINGS NV | AER | N00985106 | $18.9M | 6.24% | 129,877 | SH |
| 8 | EQUITABLE HLDGS INC | EQH | 29452E101 | $16.6M | 5.48% | 379,043 | SH |
| 9 | ALLIANCEBERNSTEIN HLDG L P | AB | 01881G106 | $7.3M | 2.41% | 207,571 | SH |
| 10 | BRIGHTHOUSE FINL INC | BHF | 10922N103 | $3.8M | 1.25% | 59,804 | SH |
| 11 | ITURAN LOCATION AND CONTROL | ITRN | M6158M104 | $3.8M | 1.24% | 61,563 | SH |
| 12 | BRISTOL-MYERS SQUIBB CO | BMY | 110122108 | $3.4M | 1.11% | 58,337 | SH |
| 13 | NVIDIA CORPORATION | NVDA | 67066G104 | $3.2M | 1.07% | 16,186 | SH |
| 14 | VOYA FINANCIAL INC | VOYA | 929089100 | $3.2M | 1.04% | 34,916 | SH |
| 15 | DOUBLEDOWN INTERACTIVE CO LT | DDI | 25862B109 | $2.3M | 0.75% | 198,105 | SH |
| 16 | STELLANTIS N.V | STLA | N82405106 | $858.4K | 0.28% | 149,554 | SH |
| 17 | ABBVIE INC | ABBV | 00287Y109 | $851.5K | 0.28% | 3,384 | SH |
| 18 | HOPE BANCORP INC | HOPE | 43940T109 | $809.7K | 0.27% | 59,190 | SH |
| 19 | NUTRIEN LTD | NTR | 67077M108 | $687.9K | 0.23% | 10,928 | SH |
| 20 | LYONDELLBASELL INDUSTRIES NV | LYB | N53745100 | $526.1K | 0.17% | 9,992 | SH |
| 21 | DEVON ENERGY CORP NEW | DVN | 25179M103 | $411.8K | 0.14% | 9,965 | SH |
| 22 | TRANE TECHNOLOGIES PLC | TT | G8994E103 | $337.4K | 0.11% | 687 | SH |
| 23 | LOCKHEED MARTIN CORP | LMT | 539830109 | $218.0K | 0.07% | 428 | SH |
| 24 | MICROCHIP TECHNOLOGY INC. | MCHP | 595017104 | $200.1K | 0.07% | 2,194 | SH |
| Period | Filed | AUM | Holdings | Accession |
|---|---|---|---|---|
| 2026-06-30 | 2026-08-07 | $303.2M | 24 | 0002048142-26-000003 |
| 2026-03-31 | 2026-05-11 | $198.2M | 23 | 0002048142-26-000002 |
| 2025-12-31 | 2026-01-30 | $181.2M | 23 | 0002048142-26-000001 |
| 2025-09-30 | 2025-11-07 | $156.9M | 22 | 0002048142-25-000003 |