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SeaBridge Investment Advisors LLC

CIK 1304229 · latest 13F filed 2 November 2026 · Read the filing on EDGAR

SeaBridge Investment Advisors LLC reported 259 US-listed holdings worth $740.3 million in its 13F for the quarter ended 30 September 2026, filed 2 November 2026. Its largest: Apple Inc. (4.1%), Taiwan Semiconductor Manufacturing Company Limited (4.0%) and Microsoft Corp. (3.6%). Against the quarter before, it opened 82 positions, added to 104, trimmed 45 and sold out of 11.

Reported holdings$740.3M+7.0% on Q2 2026
Positions259+71 on Q2 2026
The largest ten29.7%of its reported holdings
Latest 13FQ3 2026filed 2 November 2026
Where the money is
Added toTrimmed
AAPL4.1%TSM4.0%MSFT3.6%VMBS3.1%GOOGL3.0%MU2.7%PFF2.7%AMD2.2%BRKB2.1%JAAA2.1%STX2.1%SPTS2.1%IEF1.9%META1.7%245 more62.6%

The 14 largest of its 259 positions, each sized by its share of the reported holdings, coloured by the change in shares against Q2 2026.

Reported holdings, quarter by quarter
Q3 2024: $408.7 million in 150 positions$409MQ3 24Q4 2024: $478.1 million in 202 positions$478MQ4 24Q1 2025: $463.0 million in 197 positions$463MQ1 25Q2 2025: $537.9 million in 196 positions$538MQ2 25Q3 2025: $616.2 million in 203 positions$616MQ3 25Q4 2025: $605.7 million in 196 positions$606MQ4 25Q1 2026: $591.1 million in 188 positions$591MQ1 26Q2 2026: $691.6 million in 188 positions$692MQ2 26Q3 2026: $740.3 million in 259 positions$740MQ3 26

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 +31.5% over the 8 quarters to 30 September 2026, against +32.9% for the S&P 500.

Its reported holdingsThe S&P 500
100110120130Q3 24Q4 24Q1 25Q2 25Q3 25Q4 25Q1 26Q2 26Q3 26Its holdings +31.5%S&P 500 +32.9%

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

Opened 82Added 104Held 28Trimmed 45Sold out 11
Opened: 82Added: 104Held: 28Trimmed: 45Sold out: 11

Its positions against its 13F for the quarter to 30 June 2026; a change under 0.1% of a position counts as held

Opened 82

  1. SAP SE SAP$6.2 million
  2. Elevance Health, Inc. ELV$5.9 million
  3. iShares Core Dividend Growth DGRO$3.6 million
  4. Veeva Systems Inc. VEEV$3.5 million
  5. First Trust Exchange-Traded FD RDVY$2.9 million
  6. SPDR Portfolio Developed World SPDW$2.3 million
  7. Vanguard World FD MGC$2.1 million
  8. iShares Trust IWY$1.6 million

and 74 more in the table below

Added to 104

  1. Microsoft Corp. MSFT+8,581 shares · +20%
  2. Eli Lilly & Co. LLY+3,258 shares · +51%
  3. Tyler Technologies Inc. TYL+9,707 shares · +316%
  4. Invesco QQQ Trust QQQ+2,711 shares · +134%
  5. Invesco Exchange Traded FD T RSP+8,575 shares · +253%
  6. SPDR S&P 500 SPY+2,281 shares · +33%
  7. Berkshire Hathaway Inc. Class B BRKB+2,899 shares · +10%
  8. ExxonMobil Holdings Corp. XOM+8,085 shares · +120%

and 96 more in the table below

Trimmed 45

  1. Janus Detroit STR Trust JMBS-164,966 shares · -37%
  2. iShares Trust IEF-75,192 shares · -32%
  3. TE Connectivity plc TEL-24,523 shares · -94%
  4. Netflix Inc. NFLX-46,813 shares · -65%
  5. Booking Holdings Inc. BKNG-17,871 shares · -89%
  6. Sandisk Corp. SNDK-902 shares · -21%
  7. Alibaba Group Holding Limited BABA-13,644 shares · -36%
  8. Bloom Energy Corp. BE-3,092 shares · -49%

and 37 more in the table below

Sold out of 11

  1. Stryker Corp. SYK$4.2 million last quarter
  2. Cameco Corp. CCJ$3.4 million last quarter
  3. Franklin Templeton ETF Trust FLBR$2.9 million last quarter
  4. Uranium Energy Corp. UEC$756,583 last quarter
  5. Post Holdings, Inc. POST$493,550 last quarter
  6. Vanguard BD Index FDS BSV$313,922 last quarter
  7. Tapestry, Inc. TPR$244,455 last quarter
  8. HDFC Bank Limited HDB$230,378 last quarter

What it holds

CompanySharesValueOf its bookChange in shares
Apple Inc. AAPL92.1K$30.7 million4.14%+3.0K
Taiwan Semiconductor Manufacturing Company Limited TSM64.2K$29.3 million3.95%+627
Microsoft Corp. MSFT51.7K$26.5 million3.58%+8.6K
Vanguard Scottsdale FDS VMBS520.5K$23.1 million3.12%+20.9K
Alphabet Inc. GOOGL64.1K$22.1 million2.98%+541
Micron Technology Inc. MU18.9K$20.1 million2.72%-777
iShares Trust PFF675.8K$19.9 million2.69%+21.6K
Advanced Micro Devices Inc. AMD26.7K$16.3 million2.20%-770
Berkshire Hathaway Inc. Class B BRKB31.8K$15.8 million2.14%+2.9K
Janus Detroit STR Trust JAAA312.7K$15.8 million2.13%+23.9K
Seagate Technology Holdings plc STX16.8K$15.5 million2.10%-70
SPDR Ser Trust SPTS532.6K$15.3 million2.06%+5.3K
iShares Trust IEF158.6K$14.2 million1.91%-75.2K
Meta Platforms, Inc. META17.0K$12.3 million1.67%+400
Alphabet Inc. GOOG35.5K$12.1 million1.64%+2.7K
Janus Detroit STR Trust JMBS281.6K$11.9 million1.61%-165.0K
JPMorgan Chase & Co. JPM35.2K$11.6 million1.57%+3.0K
Eli Lilly & Co. LLY9.6K$11.1 million1.50%+3.3K
Natera, Inc. NTRA26.5K$10.9 million1.48%-20
Amazon.com Inc. AMZN42.8K$10.7 million1.44%+4.1K
Amgen Inc. AMGN25.1K$10.6 million1.43%+1.3K
ASML Holding N.V. ASML5.7K$10.4 million1.41%+106
Wheaton Precious Metals Corp. WPM75.1K$10.0 million1.36%+1.5K
iShares MSCI Global Gold Miners ETF RING127.9K$9.8 million1.32%-4.2K
Broadcom Inc. AVGO27.8K$9.8 million1.32%+3.5K
SPDR Ser Trust EBND424.1K$8.7 million1.18%+30.5K
Dimensional ETF Trust DFUS102.9K$8.5 million1.15%-4.5K
iShares Trust IGSB162.6K$8.3 million1.12%+2.9K
Wesco International Inc. WCC23.1K$8.3 million1.12%+620
Spotify Technology S.A. SPOT16.6K$8.1 million1.09%+30
SPDR Ser Trust SPIP330.2K$8.0 million1.09%+13.7K
SPDR S&P 500 SPY9.2K$7.0 million0.95%+2.3K
NVIDIA Corp. NVDA29.2K$6.7 million0.90%+2.2K
SAP SE SAP29.9K$6.2 million0.84%new
Quanta Services, Inc. PWR9.6K$6.2 million0.84%+69
RTX Corp. RTX33.3K$6.2 million0.83%+1.7K
Ferguson Enterprises Inc. FERG27.8K$6.2 million0.83%+257
Elevance Health, Inc. ELV15.3K$5.9 million0.80%new
Sandisk Corp. SNDK3.4K$5.9 million0.79%-902
iShares Core S&P 500 ETF IVV7.3K$5.6 million0.75%+343
ICON plc ICLR27.4K$4.7 million0.63%+387
Goldman Sachs Group Inc. GS5.0K$4.5 million0.61%+100
StandardAero, Inc. SARO206.0K$4.4 million0.59%-19.8K
Mettler Toledo International Inc. MTD2.9K$4.3 million0.59%+95
Bank of America Corp. BAC78.4K$4.3 million0.58%+3.3K
Progressive Corp. PGR20.2K$4.2 million0.56%+110
EQT Corp. EQT85.3K$4.1 million0.56%+3.2K
Tyler Technologies Inc. TYL12.8K$4.1 million0.55%+9.7K
Home Depot, Inc. HD14.2K$4.0 million0.54%+265
Walmart Inc. WMT38.4K$4.0 million0.54%-6.2K
Morgan Stanley MS20.4K$3.8 million0.52%+1.2K
Mastercard Inc. MA6.9K$3.8 million0.51%+36
NVR Inc. NVR605$3.7 million0.50%+5
Intercontinental Exchange, Inc. ICE24.1K$3.7 million0.49%+177
iShares Core Dividend Growth DGRO47.5K$3.6 million0.48%new
Antero Resources Corp. AR106.5K$3.6 million0.48%+4.0K
Lowe's Companies Inc. LOW19.1K$3.5 million0.48%-43
Invesco QQQ Trust QQQ4.7K$3.5 million0.47%+2.7K
Veeva Systems Inc. VEEV12.2K$3.5 million0.47%new
nVent Electric plc NVT21.0K$3.4 million0.46%+303
CNX Resources Corp. CNX107.5K$3.4 million0.45%+3.4K
Intel Corp. INTC25.0K$3.0 million0.41%+2.5K
First Trust Exchange-Traded FD RDVY36.5K$2.9 million0.39%new
ITT Inc. ITT13.4K$2.7 million0.37%-1.6K
Alibaba Group Holding Limited BABA24.4K$2.6 million0.35%-13.6K
Invesco Exchange Traded FD T RSP12.0K$2.5 million0.34%+8.6K
Thermo Fisher Scientific Inc. TMO3.7K$2.5 million0.34%+191
Antero Midstream Corp. AM119.7K$2.4 million0.33%+1.4K
ExxonMobil Holdings Corp. XOM14.8K$2.4 million0.33%+8.1K
iShares Core S&P Mid-Cap ETF IJH33.2K$2.4 million0.32%+183
iShares Core S&P Small-Cap ETF IJR17.4K$2.4 million0.32%+2.9K
SPDR Portfolio Developed World SPDW46.0K$2.3 million0.31%new
Costco Wholesale Corp. COST2.5K$2.2 million0.30%+5
Vanguard S&P 500 VOO3.2K$2.2 million0.30%-531
Texas Instruments Inc. TXN7.8K$2.2 million0.30%+727
Vanguard World FD MGC7.5K$2.1 million0.28%new
Wells Fargo & Company WFC25.8K$2.1 million0.28%+8.5K
Astera Labs, Inc. ALAB5.8K$2.1 million0.28%+13
Deere & Co. DE2.9K$2.0 million0.27%-318
Vaneck ETF Trust SMH3.1K$1.9 million0.26%+1.0K
Simpson Manufacturing Co., Inc. SSD11.0K$1.9 million0.25%-685
Johnson & Johnson JNJ6.7K$1.8 million0.24%+532
Netflix Inc. NFLX24.7K$1.7 million0.23%-46.8K
Technology Select Sector SPDR ETF XLK8.6K$1.7 million0.23%-110
Dimensional ETF Trust DFAC37.8K$1.7 million0.23%+72
Hubbell Inc. HUBB3.7K$1.7 million0.23%-1.3K
Automatic Data Processing Inc. ADP6.4K$1.7 million0.22%no change
CF Industries Holdings, Inc. CF14.3K$1.7 million0.22%-3.3K
Postal Realty Trust, Inc. PSTL72.1K$1.6 million0.22%-326
RPM International Inc. RPM16.3K$1.6 million0.22%-1.9K
iShares Trust IWY5.4K$1.6 million0.22%new
Caterpillar Inc. CAT1.9K$1.6 million0.21%+384
iShares Core MSCI Eafe ETF IEFA15.9K$1.5 million0.21%no change
Global Payments Inc. GPN18.7K$1.5 million0.21%no change
VG Totl STK Vprs VTI4.1K$1.5 million0.21%-1.5K
iShares Trust IWR14.0K$1.5 million0.20%no change
Regions Financial Corp. RF54.7K$1.5 million0.20%+29
Vanguard Mid Cap Index ETF VO17.4K$1.4 million0.18%new
Vanguard World FD VGT10.1K$1.3 million0.17%+3.5K
CrowdStrike Holdings, Inc. CRWD4.8K$1.3 million0.17%+8
Enterprise Products Partners L.P. EPD34.8K$1.2 million0.17%+200
Philip Morris International Inc. PM6.4K$1.2 million0.16%+4.6K
Allstate Corp. ALL5.5K$1.2 million0.16%no change
International Business Machines Corp. IBM5.5K$1.2 million0.16%-149
Citigroup Inc. C9.2K$1.2 million0.16%+1.6K
Coca-Cola Co. KO13.7K$1.2 million0.16%+4.9K
Eaton Corp. plc ETN2.6K$1.1 million0.15%+35
iShares Inc. EWY6.0K$1.1 million0.15%-2.6K
iShares Russell 2000 ETF IWM3.7K$1.0 million0.14%+121
Invesco S&P MidCap Momentum ETF XMMO6.7K$982,9320.13%new
American International Group, Inc. AIG13.2K$981,0050.13%-2.6K
Tesla, Inc. TSLA2.7K$957,6330.13%+686
HSBC Holdings plc HSBC9.5K$946,3250.13%no change
iShares Trust IHE9.4K$939,9630.13%+10
KLA Corp. KLAC4.8K$935,6640.13%+170
Bloom Energy Corp. BE3.2K$897,6930.12%-3.1K
iShares Trust IGIB17.6K$888,0020.12%new
Vanguard Star FDS VXUS10.2K$868,2070.12%new
Merck & Co., Inc. MRK5.9K$851,9530.12%+208
Visa Inc. V2.3K$837,5990.11%+601
Space Exploration Technologies Corp. SPCX5.5K$833,2000.11%+20
Chevron Corp. CVX4.0K$810,6210.11%-38
SPDR Ser Trust KBE12.8K$809,3430.11%new
iShares Trust STIP7.7K$770,5020.10%new
iShares Trust HEFA16.6K$769,6570.10%new
General Electric Co. GE2.5K$765,7360.10%+135
Vanguard Ftse Developed Markets VEA10.8K$763,6820.10%+1.8K
Moog Inc. MOGA2.0K$748,8260.10%+2
Berkshire Hathaway Inc. Del1$747,0050.10%no change
Liberty Media Corp. Del FWONK7.8K$723,0300.10%no change
Alamos Gold Inc. New AGI21.4K$693,0820.09%+1.3K
Select Sector SPDR Trust XLV4.1K$687,6590.09%-173
Genuine Parts Co. GPC5.5K$686,0380.09%+1.9K
DBX ETF Trust DBEZ11.1K$684,0240.09%new
Select Sector SPDR Trust XLE11.1K$683,6960.09%+4
Emerson Electric Co. EMR4.4K$682,4400.09%no change
Agnico Eagle Mines Ltd AEM3.6K$663,0710.09%no change
Cisco Systems, Inc. CSCO6.1K$659,7720.09%+707
Fabrinet FN1.5K$646,1640.09%+1
W. R. Berkley Corp. WRB9.4K$637,9160.09%no change
Neptune Insurance Holdings Inc. NP22.5K$615,4580.08%+28
Verizon Communications Inc. VZ13.4K$615,2160.08%new
United Rentals, Inc. URI612$612,4780.08%-13
Accenture plc ACN3.3K$611,9060.08%new
Charles Schwab Corp. SCHW6.2K$608,9210.08%+3.1K
Lennar Corp. LEN7.5K$608,1720.08%+17
Vanguard Ftse Emerging Markets VWO10.2K$607,3350.08%+2.6K
SPDR Index SHS FDS SPEM11.7K$603,6260.08%new
iShares Trust SHY7.2K$583,9100.08%-3.5K
NextEra Energy Inc. NEE7.7K$581,8990.08%+37
Becton Dickinson & Co. BDX3.2K$570,4730.08%new
AbbVie Inc. ABBV2.2K$569,7440.08%+310
Esab Corp. ESAB8.6K$563,4060.08%no change
Legg Mason ETF Invt LVHI13.4K$559,9160.08%new
iShares Trust ITA2.7K$558,3510.08%-54
Analog Devices Inc. ADI1.4K$557,3780.08%+800
SPDR Gold Trust GLD1.4K$550,6950.07%new
Pfizer Inc. PFE19.1K$545,0750.07%new
Lam Research Corp. LRCX1.6K$537,7710.07%+129
Aflac Inc. AFL4.8K$536,4330.07%+49
Duke Energy Corp. DUK4.6K$526,3850.07%new
Enbridge Inc. ENB11.0K$512,2270.07%new
Hewlett Packard Enterprise Co. HPE8.0K$511,1200.07%no change
GE Vernova Inc. GEV533$506,6120.07%+17
iShares Trust EFAV5.5K$504,4410.07%new
Schwab US Large Cap SCHX16.8K$502,5300.07%+3.0K
Vanguard World FD VIS1.6K$502,4880.07%new
Medtronic plc MDT5.7K$494,8740.07%new
Osisko Gold Royalties Ltd OR14.3K$490,2040.07%-4.0K
Franklin Templeton ETF Trust FLQM8.4K$480,8880.06%new
Novartis AG NVS3.4K$478,7510.06%new
Sysco Corp. SYY6.1K$472,2430.06%+3.3K
Applied Materials Inc. AMAT919$469,9590.06%new
ConocoPhillips COP3.8K$469,6880.06%new
Vanguard Short Term Government VGSH8.0K$457,9570.06%-11.6K
BlackRock, Inc. BLK429$454,0070.06%new
Palantir Technologies Inc. PLTR2.4K$449,6690.06%new
Rockwell Automation, Inc. ROK1.0K$446,2140.06%new
Schwab Strategic Trust SCHV13.4K$446,1880.06%+2.4K
iShares Trust MUB4.4K$443,7280.06%-1.0K
Omnicom Group Inc. OMC5.9K$434,9330.06%new
Oracle Corp. ORCL3.1K$431,2600.06%+1.1K
Vanguard Mid Cap Value ETF VOE2.2K$429,5800.06%new
Lamar Advertising Co. LAMR3.0K$429,1600.06%new
Entergy Corp. ETR4.3K$427,4140.06%new
Freeport-McMoRan Inc. FCX6.0K$420,1840.06%+66
Arch Capital Group Ltd. ACGL4.5K$415,2510.06%+10
Vanguard Intl Equity Index F VGK4.8K$414,1230.06%-152
Trane Technologies plc TT910$411,3020.06%no change
GSK plc GSK8.5K$408,8190.06%new
Procter & Gamble Co. PG2.8K$404,0240.05%+630
MongoDB, Inc. MDB1.1K$400,5530.05%+5
iShares Trust SOXX695$395,2050.05%new
Bank of New York Mellon Corp. BNY2.7K$386,0180.05%+1.2K
Broadridge Financial Solutions, Inc. BR2.3K$377,6190.05%no change
Global X Infrastr Development ETF (pave) PAVE7.1K$371,8580.05%new
iShares Trust IBB1.7K$365,4810.05%-6
Booking Holdings Inc. BKNG2.2K$358,7280.05%-17.9K
First Trust ETFs FDT3.8K$356,2100.05%new
TE Connectivity plc TEL1.7K$349,7600.05%-24.5K
First Trust Exch TRD Alphdx FD FEP6.2K$349,1780.05%new
Walt Disney Co. DIS3.3K$348,8980.05%+508
Plains GP Holdings LP PAGP13.4K$347,2420.05%new
American Healthcare REIT, Inc. AHR6.6K$340,4690.05%new
Schwab US Mid-Cap ETF SCHM10.0K$338,8400.05%-420
Invesco Exch Traded FD Trust II IPKW5.7K$338,7550.05%new
General Dynamics Corp. GD1.0K$338,1350.05%new
iShares Trust SMLF3.9K$328,9760.04%new
Sphere Entertainment Co. SPHR2.4K$327,0930.04%+2
ServiceNow, Inc. NOW2.4K$320,5520.04%new
iShares Inc. EWJ3.3K$320,1570.04%no change
Pacer FDS Trust COWZ4.7K$312,0370.04%new
McKesson Corp. MCK365$311,6410.04%new
Schwab Strategic Trust SCHG8.6K$307,2740.04%+504
Yandex N V NBIS1.3K$306,8800.04%no change
Shell plc SHEL3.2K$304,1600.04%no change
Iron Mountain Inc. IRM2.7K$300,7530.04%no change
Comcast Corp. CMCSA13.8K$300,3970.04%new
Marvell Technology, Inc. MRVL1.1K$296,4440.04%-56
Global X ETFs MLPA5.4K$288,5610.04%new
Vanguard Specialized Funds VIG1.2K$288,2030.04%+286
Brookfield Corporation BN7.9K$287,3050.04%new
SPDR S&P 500 Growth ETF SPYG2.3K$287,2690.04%new
iShares Core 1-5 Year USD Bond ETF ISTB6.0K$281,1380.04%-200
Agilent Technologies, Inc. A1.6K$280,0040.04%no change
Keysight Technologies, Inc. KEYS762$277,3990.04%no change
Vanguard Shrt-Term Infl-Prot Se VTIP5.6K$276,7650.04%new
SPDR Ser Trust SPHY12.2K$275,9920.04%new
McDonald's Corp. MCD1.2K$275,9740.04%+439
Air Products & Chemicals, Inc. APD969$269,6050.04%new
Vanguard Small Cap ETF VB945$268,8440.04%new
SPDR Ser Trust XOP1.5K$268,6370.04%-88
iShares Trust IJK2.4K$262,4070.04%new
Lockheed Martin Corp. LMT512$260,7360.04%-94
Invesco Exchange Traded FD T PPA1.7K$258,0610.03%new
iShares Bitcoin Trust ETF IBIT5.4K$256,5360.03%new
Unilever plc UL4.2K$254,5810.03%new
HP Inc. HPQ8.0K$250,2400.03%new
Dorian LPG Ltd. LPG4.5K$247,7700.03%new
Markel Group Inc. MKL144$246,5930.03%-2
Huntington Ingalls Industries, Inc. HII920$245,7050.03%new
Northern LTS FD Trust IV SECT3.4K$243,8430.03%new
Invesco Exch Traded FD Trust II RDIV4.2K$242,3160.03%new
Union Pacific Corp. UNP872$237,2980.03%new
United Parcel Service Inc. UPS2.5K$236,6840.03%new
iShares Trust IWF1.8K$230,4790.03%new
Edison International EIX4.2K$225,7740.03%new
Brookfield Asset Management Ltd. BAM5.0K$222,9900.03%+437
American Tower Corp. AMT1.4K$222,9460.03%new
American Centy ETF Trust AVUV1.8K$216,2260.03%new
iShares Core MSCI Emerging Mark IEMG2.6K$211,8280.03%no change
Fidelity National Information Services, Inc. FIS6.4K$211,0540.03%new
iShares Trust HYG2.7K$210,3650.03%new
Phillips 66 PSX823$210,1210.03%new
iShares Trust ITB2.4K$210,0670.03%no change
Valero Energy Corp. VLO535$207,3720.03%new
UnitedHealth Group Inc. UNH555$203,7300.03%new
Boeing Co. BA1.1K$203,1670.03%new
Osisko Gold Grou OGG18.0K$50,7600.01%new
Every US-listed position in the fund's 13F for the quarter ended 30 September 2026, by the value it reported.
Read moreChange is shares against its 13F for the quarter before; the 11 it sold out of are in the box above.