Coastline Trust Co

Coastline Trust Co declares $396.0M in 60 of the 220 AI and semiconductor companies tracked on Silicon Floor, as of Jun 30, 2026 (Form 13F): 35.1% of its $1.1B 13F portfolio. Largest positions: NVIDIA (0.00% of the company) and Alphabet (0.00% of the company). Over time: $396.0M in 60 of these companies for Q2 2026, against $111.9M in 41 for Q4 2019 (13F values as filed). From Mar 31, 2026 to Jun 30, 2026, it bought $958,599.00 and sold $10.4M of these stocks, at the quarter's prices: a net sale of $9.4M; 2 new positions and 2 sold out.

Performance of its AI picks

The AI-stock portfolio Coastline Trust Co declared for Q2 2026 (Form 13F), held unchanged, returned +10.7% in Q3 2026 (SMH -7.1%), ranked 78 of 1,776 active managers. Over the last 12 months, quarter after quarter: +22.3% (SMH +87.2%), ranked 1083 of 1,356 active managers. Over three years, quarter after quarter: +146.6% (SMH +325.8%). Over five years, quarter after quarter: +163.0% (SMH +389.8%). Trades made during a quarter are not visible in 13F filings: this measures its declared picks, not the return of its funds.

Largest positions

1. NVIDIA (NVDA) — $91.0M: 454,787 shares, 0.00% of the company, 8.1% of its portfolio (trimmed this quarter); held since Q4 2019 or earlier
2. Alphabet (GOOGL) — $62.3M: 174,476 shares, 0.00% of the company, 5.5% of its portfolio (trimmed this quarter); held since Q4 2019 or earlier
3. Apple (AAPL) — $54.5M: 188,231 shares, 0.00% of the company, 4.8% of its portfolio (trimmed this quarter); held since Q4 2019 or earlier
4. Microsoft (MSFT) — $38.5M: 103,306 shares, 0.00% of the company, 3.4% of its portfolio (trimmed this quarter); held since Q4 2019 or earlier
5. Amazon (AMZN) — $35.9M: 150,624 shares, 0.00% of the company, 3.2% of its portfolio (trimmed this quarter); held since Q4 2019 or earlier
6. Meta Platforms (META) — $23.9M: 42,513 shares, 0.00% of the company, 2.1% of its portfolio (trimmed this quarter); held since Q1 2023
7. Palo Alto Networks (PANW) — $23.8M: 69,899 shares, 0.01% of the company, 2.1% of its portfolio (trimmed this quarter); held since Q4 2019 or earlier
8. Caterpillar (CAT) — $10.0M: 9,355 shares, 0.00% of the company, 0.88% of its portfolio (added this quarter); held since Q4 2019 or earlier
9. Micron (MU) — $8.0M: 6,963 shares, 0.00% of the company, 0.71% of its portfolio (trimmed this quarter); held since Q4 2019 or earlier
10. Oracle (ORCL) — $5.5M: 37,703 shares, 0.00% of the company, 0.49% of its portfolio (added this quarter); held since Q4 2019 or earlier
11. Cisco (CSCO) — $5.5M: 46,440 shares, 0.00% of the company, 0.48% of its portfolio (added this quarter); held since Q4 2019 or earlier
12. Broadcom (AVGO) — $4.4M: 11,522 shares, 0.00% of the company, 0.39% of its portfolio (trimmed this quarter); held since Q3 2022
13. Qualcomm (QCOM) — $4.0M: 21,522 shares, 0.00% of the company, 0.35% of its portfolio (trimmed this quarter); held since Q4 2019 or earlier
14. Eaton (ETN) — $3.1M: 7,387 shares, 0.00% of the company, 0.28% of its portfolio (added this quarter); held since Q1 2024
15. Applied Materials (AMAT) — $2.7M: 3,792 shares, 0.00% of the company, 0.24% of its portfolio (trimmed this quarter); held since Q4 2020

By sector

• Cloud & AI giants — $215.2M, 54% of its AI holdings, 5 companies
• Chips & compute — $104.6M, 26% of its AI holdings, 10 companies
• AI software — $35.9M, 9% of its AI holdings, 11 companies
• Power, electrical & cooling — $19.5M, 5% of its AI holdings, 18 companies
• Memory & storage — $8.1M, 2% of its AI holdings, 2 companies
• Interconnect — $6.8M, 2% of its AI holdings, 3 companies
• Equipment & test — $2.8M, 1% of its AI holdings, 4 companies
• Optics — $1.6M, 0% of its AI holdings, 1 company
• Neoclouds & data centers — $1.0M, 0% of its AI holdings, 5 companies
• Servers & systems — $531,768.00, 0% of its AI holdings, 1 company

Biggest changes this quarter

• trimmed NVIDIA (NVDA): -$3.4M at the quarter's price
• trimmed Palo Alto Networks (PANW): -$3.4M at the quarter's price
• trimmed Meta Platforms (META): -$1.6M at the quarter's price
• trimmed Snowflake (SNOW): -$573,898.00 at the quarter's price
• added to Caterpillar (CAT): +$445,128.00 at the quarter's price
• trimmed Alphabet (GOOGL): -$287,639.00 at the quarter's price
• trimmed Exelon (EXC): -$181,817.00 at the quarter's price
• trimmed Analog Devices (ADI): -$176,741.00 at the quarter's price
• trimmed Amazon (AMZN): -$131,802.00 at the quarter's price
• trimmed Adobe (ADBE): -$131,213.00 at the quarter's price

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