Four Tree Island Advisory LLC

In its 13F for Q4 2025 (holdings as of December 31, 2025, filed January 30, 2026), Four Tree Island Advisory LLC reported 23 stock positions worth $181.2 million. Its top holding was Lam Research (LRCX) at 21.6% of the portfolio, followed by Mueller Industries (MLI, 14.1%) and Jackson Financial Class A (JXN, 13.3%). Compared with Q3 2025, it opened 2 new positions, sold out of 1, added to 10 and reduced 6. The biggest buy was Garrett Motion (GTX, shares +6%) and the biggest sale an exit from Provident Bancorp (PVBC).

Most Recent 13F
Q2 2026
Location
PORTSMOUTH, NH
CIK
0002048142
Portfolio Value
$181.2M (Q4 2025)
SEC Filing
0002048142-26-000001 ↗ filed Jan 30, 2026

Holdings Value

0$100.0M$200.0M$300.0M$400.0M Q4 2024: $144.8M Q4 2024 Q1 2025: $142.4M Q1 2025 Q2 2025: $142.1M Q2 2025 Q3 2025: $156.9M Q3 2025 Q4 2025: $181.2M $181.2M Q4 2025 Q1 2026: $198.2M Q1 2026 Q2 2026: $303.2M Q2 2026

Holdings 23 stocks · $181.2M

LRCX Lam Research Corp. 21.64% 229,070 $39.2M Reduce -2.3%
MLI Mueller Industries Inc. 14.11% 222,738 $25.6M Add +0.5%
JXN Jackson Financial Inc. Class A 13.31% 226,107 $24.1M Add +1.0%
EQH Equitable Holdings Inc. 9.51% 361,579 $17.2M Add +0.9%
AER Aercap Holdings NV 7.98% 110,338 $14.5M Add +10.7%
AMAT Applied Materials Inc. 7.92% 55,801 $14.3M Add +1.3%
WLFC Willis Lease Finance Corp. 7.66% 102,259 $13.9M Add +3.9%
GTX Garrett Motion Inc. 5.07% 527,144 $9.2M Add +6.3%
AB Alliancebernstein Holding LP 4.41% 207,571 $8.0M No change
BMY Bristol-Myers Squibb Co. 1.74% 58,337 $3.1M Reduce -1.3%
ITRN Ituran Location and Control 1.44% 60,806 $2.6M Add +0.6%
VOYA Voya Financial Inc. 1.34% 32,532 $2.4M Add +0.5%
STLA Stellantis NV 0.90% 150,236 $1.6M Reduce -0.4%
BHF Brighthouse Financial Inc. 0.80% 22,262 $1.4M Reduce -2.2%
ABBV Abbvie Inc. 0.42% 3,324 $760K No change
NTR Nutrien Ltd. 0.38% 11,163 $689K No change
HOPE Hope Bancorp Inc. 0.36% 59,190 $649K Add +98.7%
LYB Lyondellbasell Indu Class A 0.25% 10,285 $445K Reduce -0.6%
NBBK NB Bancorp Inc. 0.23% 21,456 $425K New
DVN Devon Energy Corp. 0.20% 9,965 $365K No change
TT Trane Technologies PLC 0.15% 687 $267K No change
LMT Lockheed Martin Corp. 0.13% 491 $237K Reduce -7.4%
DDI Doubledown Interactive -ADR 0.05% 10,775 $93K New

Portfolio Sells Q3 2025 → Q4 2025

PVBC Provident Bancorp Inc. Sold out 0.00% −0.74
LYB Lyondellbasell Indu Class A Reduce -0.6% 0.25% −0.08
LMT Lockheed Martin Corp. Reduce -7.4% 0.13% −0.04
STLA Stellantis NV Reduce -0.4% 0.90% +0.00
BHF Brighthouse Financial Inc. Reduce -2.2% 0.80% +0.02
BMY Bristol-Myers Squibb Co. Reduce -1.3% 1.74% +0.04
LRCX Lam Research Corp. Reduce -2.3% 21.64% +3.20

Portfolio Buys Q3 2025 → Q4 2025

GTX Garrett Motion Inc. Add +6.3% 5.07% +0.69
AMAT Applied Materials Inc. Add +1.3% 7.92% +0.63
AER Aercap Holdings NV Add +10.7% 7.98% +0.24
NBBK NB Bancorp Inc. New 0.23% +0.23
HOPE Hope Bancorp Inc. Add +98.7% 0.36% +0.15
ITRN Ituran Location and Control Add +0.6% 1.44% +0.07
DDI Doubledown Interactive -ADR New 0.05% +0.05
VOYA Voya Financial Inc. Add +0.5% 1.34% −0.20
MLI Mueller Industries Inc. Add +0.5% 14.11% −0.22
JXN Jackson Financial Inc. Class A Add +1.0% 13.31% −0.26
WLFC Willis Lease Finance Corp. Add +3.9% 7.66% −0.90
EQH Equitable Holdings Inc. Add +0.9% 9.51% −2.07

All Filings

QuarterPositions13F Reported ValueTop Holdings
Q2 2026 24$303.2MLRCX, AMAT, MLI, WLFC, JXN
Q1 2026 23$198.2MLRCX, MLI, JXN, AMAT, WLFC
Q4 2025 23$181.2MLRCX, MLI, JXN, EQH, AER
Q3 2025 22$156.9MLRCX, MLI, JXN, EQH, WLFC
Q2 2025 20$142.1MLRCX, EQH, JXN, MLI, WLFC
Q1 2025 21$142.4MEQH, JXN, MLI, LRCX, WLFC
Q4 2024 23$144.8MMLI, JXN, EQH, LRCX, WLFC