SeaBridge Investment Advisors LLC
In its 13F for Q4 2025 (holdings as of December 31, 2025, filed January 26, 2026), SeaBridge Investment Advisors LLC reported 196 stock positions worth $605.7 million. Its top holding was Apple (AAPL) at 3.6% of the portfolio, followed by Taiwan Semiconductor-SP ADR (TSM, 3.6%) and Vanguard Mortgage-Backed Sec (VMBS, 3.4%). Compared with Q3 2025, it opened 10 new positions, sold out of 17, added to 41 and reduced 92. The biggest buy was a new position in Danaher (DHR) and the biggest sale Oracle (ORCL, shares −94%).
- Most Recent 13F
- Q2 2026
- Location
- SUMMIT, NJ
- CIK
- 0001304229
- Portfolio Value
- $605.7M (Q4 2025)
- SEC Filing
- 0001304229-26-000001 ↗ filed Jan 26, 2026
Holdings Value
Holdings 196 stocks · $605.7M
| AAPL Apple Inc. | 3.63% | 80,900 | $22.0M | Reduce -1.4% |
| TSM Taiwan Semiconductor-SP ADR | 3.58% | 71,426 | $21.7M | Reduce -3.0% |
| VMBS Vanguard Mortgage-Backed Sec | 3.43% | 441,809 | $20.8M | Reduce -7.1% |
| IEF iShares 7-10 Year Treasury B | 3.28% | 206,863 | $19.9M | Reduce -16.3% |
| JMBS Janus Henderson Mortg Backed | 3.12% | 414,195 | $18.9M | Reduce -4.0% |
| GOOGL Alphabet Inc. Class A | 3.03% | 58,703 | $18.4M | Add +0.1% |
| MSFT Microsoft Corp. | 3.03% | 37,899 | $18.3M | Reduce -2.9% |
| PFF iShares Preferred & Income S | 2.65% | 517,870 | $16.0M | Reduce -14.0% |
| SPTS SS SPDR P St Term TSY ETF | 2.46% | 509,507 | $14.9M | Add +36.9% |
| RSP Invesco S&P 500 Equal Weight | 2.25% | 71,198 | $13.6M | Reduce -0.2% |
| BRK.B Berkshire Hathaway Inc. Class B | 2.05% | 24,744 | $12.4M | Add +12.5% |
| META Meta Platforms Inc. Class A | 1.92% | 17,576 | $11.6M | Reduce -7.3% |
| JAAA Janus Henderson Aaa Clo ETF | 1.88% | 225,038 | $11.4M | Reduce -3.8% |
| GOOG Alphabet Inc. Class C | 1.85% | 35,744 | $11.2M | Reduce -1.2% |
| AVGO Broadcom Inc. | 1.57% | 27,483 | $9.5M | Reduce -3.9% |
| JPM JPMorgan Chase & Co. | 1.52% | 28,516 | $9.2M | Reduce -2.6% |
| SPOT Spotify Technology SA | 1.49% | 15,533 | $9.0M | Reduce -4.6% |
| AMZN Amazon.com Inc. | 1.48% | 38,913 | $9.0M | Add +1.8% |
| WPM Wheaton Precious Metals Corp. | 1.46% | 75,180 | $8.8M | Add +12.0% |
| RING iShares MSCI Global Gold Min | 1.45% | 119,248 | $8.8M | Add +38.6% |
| DFUS Dimensional US Eq MKT ETF | 1.35% | 110,654 | $8.2M | Reduce -0.1% |
| IGSB iShares 1-5Y Inv Grade Corp. | 1.22% | 139,341 | $7.4M | Reduce -6.0% |
| SPIP SS SPDR P Tips ETF | 1.20% | 281,206 | $7.3M | Reduce -4.8% |
| IVW iShares S&P 500 Growth ETF | 1.20% | 59,127 | $7.3M | No change |
| STX Seagate Technology Holdings | 1.12% | 24,632 | $6.8M | Reduce -4.7% |
| EBND State Street SPDR Bloomberg | 1.10% | 312,656 | $6.7M | Reduce -13.9% |
| AMGN Amgen Inc. | 1.07% | 19,740 | $6.5M | Reduce -1.3% |
| IEV iShares Europe ETF | 1.06% | 93,564 | $6.4M | No change |
| TMO Thermo Fisher Scientific Inc. | 1.01% | 10,508 | $6.1M | Reduce -1.8% |
| ASML ASML Holding NV-NY Reg SHS | 0.97% | 5,515 | $5.9M | Add +0.1% |
| TEL Te Connectivity PLC | 0.87% | 23,197 | $5.3M | Add +27.3% |
| ICE Intercontinental Exchange Inc. | 0.87% | 32,405 | $5.2M | Reduce -6.7% |
| FERG Ferguson Enterprises Inc. | 0.85% | 23,187 | $5.2M | Reduce -2.9% |
| NTRA Natera Inc. | 0.82% | 21,780 | $5.0M | Reduce -2.8% |
| NFLX Netflix Inc. | 0.80% | 51,542 | $4.8M | Reduce -10.9% |
| NVDA Nvidia Corp. | 0.79% | 25,789 | $4.8M | Add +1.0% |
| BABA Alibaba Group Holding-SP ADR | 0.78% | 32,411 | $4.8M | Reduce -0.5% |
| AMD Advanced Micro Devices | 0.78% | 22,183 | $4.8M | Reduce -2.4% |
| IVV iShares Core S&P 500 ETF | 0.78% | 6,931 | $4.7M | Reduce -0.7% |
| RTX RTX Corp. | 0.77% | 25,423 | $4.7M | Reduce -2.0% |
| MU Micron Technology Inc. | 0.76% | 16,028 | $4.6M | Add +462.4% |
| SPY SS SPDR S&P 500 ETF Trust-US | 0.75% | 6,655 | $4.5M | No change |
| WCC Wesco International Inc. | 0.74% | 18,313 | $4.5M | Add +1.1% |
| DHR Danaher Corp. | 0.74% | 19,558 | $4.5M | New |
| BAC Bank of America Corp. filed as BANK AMERICA CORP | 0.71% | 78,026 | $4.3M | Reduce -8.2% |
| HD Home Depot Inc. | 0.70% | 12,267 | $4.2M | Reduce -6.0% |
| WMT Walmart Inc. | 0.69% | 37,651 | $4.2M | Reduce -2.9% |
| PWR Quanta Services Inc. | 0.69% | 9,935 | $4.2M | Reduce -2.6% |
| ICLR Icon PLC | 0.67% | 22,263 | $4.1M | Add +50.5% |
| MA Mastercard Inc. Class A | 0.64% | 6,747 | $3.9M | Reduce -1.6% |
| LOW Lowe's Cos Inc. | 0.62% | 15,642 | $3.8M | Reduce -1.1% |
| BKNG Booking Holdings Inc. | 0.62% | 696 | $3.7M | Reduce -6.6% |
| IJH iShares Core S&P Midcap ETF | 0.58% | 53,549 | $3.5M | No change |
| DE Deere & Co. | 0.56% | 7,272 | $3.4M | Reduce -11.2% |
| EQT Eqt Corp. | 0.55% | 62,657 | $3.4M | Add +1.8% |
| BUD Anheuser-Busch Inbev-SPN ADR | 0.55% | 52,109 | $3.3M | Reduce -4.5% |
| TSI TCW Strategic Income Fund | 0.54% | 667,324 | $3.3M | Reduce -4.4% |
| TMUS T-Mobile US Inc. | 0.51% | 15,234 | $3.1M | Reduce -45.2% |
| NVR NVR Inc. | 0.51% | 422 | $3.1M | Add +1.0% |
| VOO Vanguard S&P 500 ETF | 0.49% | 4,723 | $3.0M | Reduce -2.2% |
| GDXJ Vaneck Junior Gold Miners | 0.48% | 25,461 | $2.9M | Reduce -29.2% |
| FWONK Liberty Media Corp. Class C | 0.47% | 28,619 | $2.8M | Add +1.0% |
| CNX CNX Resources Corp. | 0.46% | 75,519 | $2.8M | Add +2.5% |
| SYK Stryker Corp. | 0.46% | 7,888 | $2.8M | Add +1.0% |
| IVE iShares S&P 500 Value ETF | 0.44% | 12,701 | $2.7M | No change |
| VTI VG Morningstar TS MKT ETF-US | 0.44% | 8,024 | $2.7M | Reduce -2.6% |
| WRB WR Berkley Corp. filed as BERKLEY W R CORP | 0.43% | 37,409 | $2.6M | Add +5.7% |
| ITT Itt Inc. | 0.43% | 15,092 | $2.6M | No change |
| AR Antero Resources Corp. | 0.41% | 72,762 | $2.5M | Add +4.5% |
| KWEB Kranesh Csi China Internet | 0.41% | 72,081 | $2.5M | Reduce -17.3% |
| MTD Mettler-Toledo International | 0.40% | 1,749 | $2.4M | Reduce -3.2% |
| AM Antero Midstream Corp. | 0.37% | 125,420 | $2.2M | Reduce -4.4% |
| HUBB Hubbell Inc. | 0.37% | 5,007 | $2.2M | Reduce -0.4% |
| COST Costco Wholesale Corp. | 0.35% | 2,460 | $2.1M | No change |
| NVT Nvent Electric PLC | 0.35% | 20,760 | $2.1M | Reduce -1.1% |
| RPM RPM International Inc. | 0.35% | 20,127 | $2.1M | Reduce -27.2% |
| XLK SS Technology Select Sector | 0.34% | 14,516 | $2.1M | Add +0.1% |
| SSD Simpson Manufacturing Co. Inc. | 0.34% | 12,632 | $2.0M | Reduce -0.3% |
| EMXC iShares MSCI Emr MRK Ex Chna | 0.32% | 27,071 | $2.0M | No change |
| NRG NRG Energy Inc. | 0.32% | 12,273 | $2.0M | Add +150.4% |
| QQQ Invesco QQQ Trust Series 1 | 0.31% | 3,081 | $1.9M | Reduce -3.0% |
| FXI iShares China Large-Cap ETF | 0.31% | 49,012 | $1.9M | Reduce -44.6% |
| IJR iShares Core S&P Small-Cap E | 0.29% | 14,491 | $1.7M | No change |
| RF Regions Financial Corp. | 0.28% | 62,369 | $1.7M | Reduce -0.6% |
| WFC Wells Fargo & Co. | 0.28% | 18,095 | $1.7M | Reduce -0.5% |
| SARO Standardaero Inc. | 0.27% | 58,036 | $1.7M | New |
| SHY iShares 1-3 Year Treasury Bo | 0.27% | 19,738 | $1.6M | Reduce -1.0% |
| ADP Automatic Data Processing | 0.25% | 5,900 | $1.5M | Reduce -2.1% |
| DFAC Dimensional US Core Equity 2 | 0.25% | 37,542 | $1.5M | Reduce -1.3% |
| AIG American International Group | 0.25% | 17,372 | $1.5M | Reduce -0.2% |
| GPN Global Payments Inc. | 0.24% | 18,748 | $1.5M | Reduce -2.1% |
| SNDK Sandisk Corp. | 0.23% | 5,993 | $1.4M | No change |
| IEFA iShares Core MSCI Eafe ETF | 0.23% | 15,782 | $1.4M | Add +1.8% |
| CF CF Industries Holdings Inc. filed as CF INDS HLDGS INC | 0.23% | 17,711 | $1.4M | No change |
| IWR iShares Russell Mid-Cap ETF | 0.22% | 14,001 | $1.3M | No change |
| IBM Intl Business Machines Corp. filed as INTERNATIONAL BUSINESS MACHS | 0.21% | 4,347 | $1.3M | Reduce -0.2% |
| JNJ Johnson & Johnson | 0.19% | 5,523 | $1.1M | Reduce -0.3% |
| EPD Enterprise Products Partners | 0.19% | 35,606 | $1.1M | No change |
| TXN Texas Instruments Inc. | 0.19% | 6,579 | $1.1M | Reduce -9.1% |
| ALL Allstate Corp. | 0.19% | 5,462 | $1.1M | No change |
Portfolio Sells Q3 2025 → Q4 2025
| ORCL Oracle Corp. | Reduce -94.2% | 0.08% | −1.76 |
| IEF iShares 7-10 Year Treasury B | Reduce -16.3% | 3.28% | −0.58 |
| PAI Western Asset Investment Gra | Sold out | 0.00% | −0.57 |
| TMUS T-Mobile US Inc. | Reduce -45.2% | 0.51% | −0.57 |
| PFF iShares Preferred & Income S | Reduce -14.0% | 2.65% | −0.44 |
| SPOT Spotify Technology SA | Reduce -4.6% | 1.49% | −0.35 |
| META Meta Platforms Inc. Class A | Reduce -7.3% | 1.92% | −0.34 |
| NFLX Netflix Inc. | Reduce -10.9% | 0.80% | −0.33 |
| FXI iShares China Large-Cap ETF | Reduce -44.6% | 0.31% | −0.28 |
| MSFT Microsoft Corp. | Reduce -2.9% | 3.03% | −0.25 |
| ACGL Arch Capital Group Ltd. | Reduce -77.3% | 0.08% | −0.25 |
| VMBS Vanguard Mortgage-Backed Sec | Reduce -7.1% | 3.43% | −0.19 |
| KWEB Kranesh Csi China Internet | Reduce -17.3% | 0.41% | −0.19 |
| RPM RPM International Inc. | Reduce -27.2% | 0.35% | −0.18 |
| FLUT Flutter Entertainment PLC-Di | Sold out | 0.00% | −0.16 |
| HD Home Depot Inc. | Reduce -6.0% | 0.70% | −0.16 |
| BABA Alibaba Group Holding-SP ADR | Reduce -0.5% | 0.78% | −0.16 |
| EBND State Street SPDR Bloomberg | Reduce -13.9% | 1.10% | −0.16 |
| AMT American Tower Corp. | Sold out | 0.00% | −0.11 |
| ACWI iShares MSCI Acwi ETF | Sold out | 0.00% | −0.10 |
| GDXJ Vaneck Junior Gold Miners | Reduce -29.2% | 0.48% | −0.10 |
| KMB Kimberly-Clark Corp. | Sold out | 0.00% | −0.09 |
| ICE Intercontinental Exchange Inc. | Reduce -6.7% | 0.87% | −0.08 |
| GLD SPDR Gold Shares | Sold out | 0.00% | −0.08 |
| JMBS Janus Henderson Mortg Backed | Reduce -4.0% | 3.12% | −0.07 |
| TREX Trex Company Inc. | Sold out | 0.00% | −0.07 |
| BE Bloom Energy Corp. Class A | Reduce -38.1% | 0.11% | −0.06 |
| IGSB iShares 1-5Y Inv Grade Corp. | Reduce -6.0% | 1.22% | −0.06 |
| SPIP SS SPDR P Tips ETF | Reduce -4.8% | 1.20% | −0.06 |
| GDX Vaneck Gold Miners ETF | Reduce -41.0% | 0.11% | −0.05 |
| DE Deere & Co. | Reduce -11.2% | 0.56% | −0.05 |
| JAAA Janus Henderson Aaa Clo ETF | Reduce -3.8% | 1.88% | −0.05 |
| URI United Rentals Inc. | Reduce -8.3% | 0.18% | −0.05 |
| AM Antero Midstream Corp. | Reduce -4.4% | 0.37% | −0.05 |
| BHVN Biohaven Ltd. | Sold out | 0.00% | −0.04 |
| MHK Mohawk Industries Inc. | Sold out | 0.00% | −0.04 |
| BKNG Booking Holdings Inc. | Reduce -6.6% | 0.62% | −0.04 |
| SAP Sap SE-Sponsored ADR | Sold out | 0.00% | −0.04 |
| ADP Automatic Data Processing | Reduce -2.1% | 0.25% | −0.04 |
| HIMS Hims & Hers Health Inc. | Sold out | 0.00% | −0.04 |
| HPQ HP Inc. | Sold out | 0.00% | −0.04 |
| ABT Abbott Laboratories | Sold out | 0.00% | −0.04 |
| LEN Lennar Corp. Class A | Reduce -1.6% | 0.15% | −0.03 |
| NVO Novo-Nordisk A/S-Spons ADR | Sold out | 0.00% | −0.03 |
| SYY Sysco Corp. | Sold out | 0.00% | −0.03 |
| TXN Texas Instruments Inc. | Reduce -9.1% | 0.19% | −0.03 |
| PBR Petroleo Brasileiro-Spon ADR | Sold out | 0.00% | −0.03 |
| VGK Vanguard Ftse Europe ETF | Reduce -23.3% | 0.11% | −0.02 |
| NGD New Gold Inc. | Sold out | 0.00% | −0.02 |
| LOW Lowe's Cos Inc. | Reduce -1.1% | 0.62% | −0.02 |
Portfolio Buys Q3 2025 → Q4 2025
| DHR Danaher Corp. | New | 0.74% | +0.74 |
| GOOGL Alphabet Inc. Class A | Add +0.1% | 3.03% | +0.72 |
| SPTS SS SPDR P St Term TSY ETF | Add +36.9% | 2.46% | +0.69 |
| MU Micron Technology Inc. | Add +462.4% | 0.76% | +0.68 |
| RING iShares MSCI Global Gold Min | Add +38.6% | 1.45% | +0.55 |
| SARO Standardaero Inc. | New | 0.27% | +0.27 |
| BRK.B Berkshire Hathaway Inc. Class B | Add +12.5% | 2.05% | +0.26 |
| ICLR Icon PLC | Add +50.5% | 0.67% | +0.25 |
| WPM Wheaton Precious Metals Corp. | Add +12.0% | 1.46% | +0.24 |
| TEL Te Connectivity PLC | Add +27.3% | 0.87% | +0.22 |
| NRG NRG Energy Inc. | Add +150.4% | 0.32% | +0.19 |
| AMZN Amazon.com Inc. | Add +1.8% | 1.48% | +0.12 |
| WCC Wesco International Inc. | Add +1.1% | 0.74% | +0.12 |
| ASML ASML Holding NV-NY Reg SHS | Add +0.1% | 0.97% | +0.11 |
| ALAB Astera Labs Inc. | Add +177.0% | 0.17% | +0.10 |
| CNX CNX Resources Corp. | Add +2.5% | 0.46% | +0.07 |
| MKL Markel Group Inc. | New | 0.05% | +0.05 |
| ISTB iShares Core 1-5 Year Usd Bo | New | 0.05% | +0.05 |
| FCX Freeport-McMoran Inc. | New | 0.05% | +0.05 |
| BAM Brookfield Asset Mgmt-A | New | 0.05% | +0.05 |
| AGI Alamos Gold Inc. Class A | Add +29.1% | 0.14% | +0.04 |
| LLY Eli Lilly & Co. | New | 0.04% | +0.04 |
| IEMG iShares Core MSCI Emerging | New | 0.04% | +0.04 |
| IBIT iShares Bitcoin Trust ETF | New | 0.04% | +0.04 |
| AR Antero Resources Corp. | Add +4.5% | 0.41% | +0.03 |
| BNY Bank of New York Mellon Corp. | New | 0.03% | +0.03 |
| AEM Agnico Eagle Mines Ltd. | Add +31.9% | 0.10% | +0.03 |
| MDB Mongodb Inc. | Add +7.2% | 0.07% | +0.02 |
| NVDA Nvidia Corp. | Add +1.0% | 0.79% | +0.02 |
| HSBC HSBC Holdings PLC-Spons ADR | Add +4.1% | 0.12% | +0.02 |
| IBB iShares Biotechnology ETF | Add +3.4% | 0.08% | +0.01 |
| IEFA iShares Core MSCI Eafe ETF | Add +1.8% | 0.23% | +0.01 |
| XLK SS Technology Select Sector | Add +0.1% | 0.34% | +0.01 |
| EQT Eqt Corp. | Add +1.8% | 0.55% | +0.01 |
| TSLA Tesla Inc. | Add +3.6% | 0.16% | +0.01 |
| NEE Nextera Energy Inc. | Add +11.3% | 0.05% | +0.01 |
| KO The Coca-Cola Co. | Add +0.1% | 0.09% | +0.01 |
| HDB HDFC Bank Ltd.-ADR | Add +3.3% | 0.05% | +0.01 |
| SNPS Synopsys Inc. | Add +8.1% | 0.13% | +0.01 |
| OSISKO DEVELOPMENT CORP | Add +50.0% | 0.01% | +0.00 |
| PLTR Palantir Technologies Inc. Class A | Add +11.1% | 0.04% | +0.00 |
| MUB iShares National Muni Bond E | Add +0.1% | 0.14% | +0.00 |
| VGT Vanguard Info Tech ETF | Add +0.1% | 0.09% | +0.00 |
| BSV Vanguard Short-Term Bond ETF | Add +0.2% | 0.06% | +0.00 |
| VCIT Vanguard Int-Term Corporate | Add +1.5% | 0.04% | +0.00 |
| BND Vanguard Total Bond Market | Add +1.8% | 0.03% | +0.00 |
| OR Or Royalties Inc. | Add +9.7% | 0.11% | −0.00 |
| WRB WR Berkley Corp. | Add +5.7% | 0.43% | −0.01 |
| SYK Stryker Corp. | Add +1.0% | 0.46% | −0.01 |
| FWONK Liberty Media Corp. Class C | Add +1.0% | 0.47% | −0.01 |
All Filings
| Quarter | Positions | 13F Reported Value | Top Holdings |
|---|---|---|---|
| Q2 2026 | 188 | $691.6M | TSM, AAPL, VMBS, MU, GOOGL |
| Q1 2026 | 188 | $591.1M | AAPL, TSM, VMBS, IEF, JMBS |
| Q4 2025 | 196 | $605.7M | AAPL, TSM, VMBS, IEF, JMBS |
| Q3 2025 | 203 | $616.2M | IEF, VMBS, AAPL, TSM, MSFT |
| Q2 2025 | 196 | $537.9M | GOVT, MSFT, AAPL, TSM, VMBS |
| Q1 2025 | 197 | $463.0M | GOVT, AAPL, MSFT, SPTS, VMBS |
| Q4 2024 | 202 | $478.1M | SCHR, AAPL, MSFT, TSM, GOVT |
| Q3 2024 | 150 | $408.7M | AAPL, SCHR, MSFT, GOVT, TSM |
| Q2 2024 | 149 | $385.6M | MSFT, AAPL, TSM, GOVT, GOOGL |
| Q1 2024 | 144 | $379.3M | MSFT, GOVT, AAPL, TSM, GOOGL |