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SeaBridge Investment Advisors LLC

Period ended Sep 30, 2026 · Latest filing Nov 2, 2026

These quarterly holdings are delayed and may not include all assets or short positions. Values are from the reporting date, not current prices or purchase costs. The same security may appear in multiple rows.

Source: SEC

Reported portfolio value

Quarter-end reported holdings; not current value or investment performance.

View reported values
  • Sep 30, 2026: $740,328,716

More quarters will appear as history becomes available.

Top holdings

Top 10 at Sep 30, 2026. Matching entries are combined; security classes and options remain separate. Shares exclude principal amounts; option shares reflect the reported underlying amount.

View top holdings values
  1. APPLE INC · COM · 037833100 · shares: $30,664,831
  2. TAIWAN SEMICONDUCTOR MANUFAC · SPONSORED ADS · 874039100 · shares: $29,268,695
  3. MICROSOFT CORP · COM · 594918104 · shares: $26,523,663
  4. VANGUARD SCOTTSDALE FDS · MTG-BKD SECS ETF · 92206C771 · shares: $23,116,515
  5. ALPHABET INC · CAP STK CL A · 02079K305 · shares: $22,051,082
  6. MICRON TECHNOLOGY INC · COM · 595112103 · shares: $20,140,172
  7. ISHARES TR · PFD AND INCM SEC · 464288687 · shares: $19,937,490
  8. ADVANCED MICRO DEVICES INC · COM · 007903107 · shares: $16,321,757
  9. BERKSHIRE HATHAWAY INC DEL · CL B NEW · 084670702 · shares: $15,827,341
  10. JANUS DETROIT STR TR · HENDRSON AAA CL · 47103U845 · shares: $15,784,137

Reported holdings

259 reported entries
IssuerClassCUSIPTypeShares / principalReported value (USD)
APPLE INCCOM037833100 — 92,081 shares $30,664,831
TAIWAN SEMICONDUCTOR MANUFACSPONSORED ADS874039100 — 64,159 shares $29,268,695
MICROSOFT CORPCOM594918104 — 51,713 shares $26,523,663
VANGUARD SCOTTSDALE FDSMTG-BKD SECS ETF92206C771 — 520,525 shares $23,116,515
ALPHABET INCCAP STK CL A02079K305 — 64,087 shares $22,051,082
MICRON TECHNOLOGY INCCOM595112103 — 18,909 shares $20,140,172
ISHARES TRPFD AND INCM SEC464288687 — 675,847 shares $19,937,490
ADVANCED MICRO DEVICES INCCOM007903107 — 26,680 shares $16,321,757
BERKSHIRE HATHAWAY INC DELCL B NEW084670702 — 31,785 shares $15,827,341
JANUS DETROIT STR TRHENDRSON AAA CL47103U845 — 312,743 shares $15,784,137
SEAGATE TECHNOLOGY HLDNGS PLORD SHSG7997R103 — 16,821 shares $15,514,705
SPDR SERIES TRUSTST SHO TREAS ETF78468R101 — 532,597 shares $15,269,545
ISHARES TR7-10 YR TRSY BD464287440 — 158,569 shares $14,161,796
META PLATFORMS INCCL A30303M102 — 17,009 shares $12,334,674
ALPHABET INCCAP STK CL C02079K107 — 35,543 shares $12,110,973
JANUS DETROIT STR TRHENDERSON MTG47103U852 — 281,649 shares $11,902,507
JPMORGAN CHASE & COCOM46625H100 — 35,151 shares $11,628,992
ELI LILLY & COCOM532457108 — 9,610 shares $11,119,539
NATERA INCCOM632307104 — 26,455 shares $10,934,117
AMAZON COM INCCOM023135106 — 42,799 shares $10,663,371
AMGEN INCCOM031162100 — 25,097 shares $10,578,825
ASML HLDG NVN Y REGISTRY SHSN07059210 — 5,745 shares $10,408,045
WHEATON PRECIOUS METALS CORPCOM962879102 — 75,111 shares $10,043,843
ISHARES INCMSCI GBL GOLD MN46434G855 — 127,907 shares $9,798,974
BROADCOM INCCOM11135F101 — 27,819 shares $9,769,869
SPDR SERIES TRUSTSST SPDR BLOOMBE78464A391 — 424,064 shares $8,735,718
DIMENSIONAL ETF TRUSTUS EQUI MARK ETF25434V401 — 102,871 shares $8,541,380
ISHARES TRISHS 1-5YR INVS464288646 — 162,565 shares $8,328,205
WESCO INTL INCCOM95082P105 — 23,081 shares $8,299,819
SPOTIFY TECHNOLOGY S ASHSL8681T102 — 16,617 shares $8,098,794
SPDR SERIES TRUSTST STR TIPS ETF78464A656 — 330,246 shares $8,048,100
STATE STR SPDR S&P 500 ETF TTR UNIT78462F103 — 9,238 shares $7,044,890
NVIDIA CORPORATIONCOM67066G104 — 29,211 shares $6,671,254
SAP SESPON ADR803054204 — 29,915 shares $6,236,680
QUANTA SVCS INCCOM74762E102 — 9,637 shares $6,191,874
RTX CORPORATIONCOM75513E101 — 33,292 shares $6,180,670
FERGUSON ENTERPRISES INCCOMMON STOCK NEW31488V107 — 27,762 shares $6,180,271
ELEVANCE HEALTH INC FORMERLYCOM036752103 — 15,287 shares $5,943,892
SANDISK CORPCOM80004C200 — 3,381 shares $5,882,569
ISHARES TRCORE S&P500 ETF464287200 — 7,274 shares $5,570,793
ICON PUB LTD COSHSG4705A100 — 27,373 shares $4,653,137
GOLDMAN SACHS GROUP INCCOM38141G104 — 5,029 shares $4,528,089
STANDARDAERO INCCOM85423L103 — 206,013 shares $4,398,378
METTLER TOLEDO INTERNATIONALCOM592688105 — 2,868 shares $4,333,405
BANK OF AMER CORPCOM060505104 — 78,434 shares $4,269,163
PROGRESSIVE CORPCOM743315103 — 20,156 shares $4,178,548
EQT CORPCOM26884L109 — 85,296 shares $4,141,975
TYLER TECHNOLOGIES INCCOM902252105 — 12,780 shares $4,071,708
HOME DEPOT INCCOM437076102 — 14,168 shares $4,030,655
WALMART INCCOM931142103 — 38,433 shares $3,993,950
MORGAN STANLEYCOM NEW617446448 — 20,449 shares $3,846,068
MASTERCARD INCORPORATEDCL A57636Q104 — 6,862 shares $3,784,218
NVR INCCOM62944T105 — 605 shares $3,723,406
INTERCONTINENTAL EXCHANGE INCOM45866F104 — 24,103 shares $3,664,372
ISHARES TRCORE DIV GRWTH46434V621 — 47,476 shares $3,579,237
ANTERO RESOURCES CORPCOM03674X106 — 106,507 shares $3,556,269
LOWES COS INCCOM548661107 — 19,112 shares $3,522,227
INVESCO QQQ TRUNIT SER 146090E103 — 4,738 shares $3,504,702
VEEVA SYS INCCL A COM922475108 — 12,157 shares $3,470,216
NVENT ELEC PLCSHSG6700G107 — 21,047 shares $3,375,308
CNX RES CORPCOM12653C108 — 107,489 shares $3,350,433
INTEL CORPCOM458140100 — 24,997 shares $3,005,390
FIRST TR EXCHANGE TRADED FDRISNG DIVD ACHIV33738R506 — 36,528 shares $2,859,778
ITT INCCOM45073V108 — 13,444 shares $2,713,269
ALIBABA GROUP HLDG LTDSPONSORED ADS01609W102 — 24,437 shares $2,627,955
INVESCO EXCHANGE TRADED FD TS&P500 EQL WGT46137V357 — 11,970 shares $2,490,000
THERMO FISHER SCIENTIFIC INCCOM883556102 — 3,684 shares $2,486,885
ANTERO MIDSTREAM CORPCOM03676B102 — 119,727 shares $2,413,697
EXXONMOBIL HOLDINGS CORPCOM SHS30233Q108 — 14,811 shares $2,410,491
ISHARES TRCORE S&P MCP ETF464287507 — 33,183 shares $2,387,515
ISHARES TRCORE S&P SCP ETF464287804 — 17,368 shares $2,362,743
SPDR INDEX SHS FDSST STR PO EX ETF78463X889 — 46,008 shares $2,310,062
COSTCO WHOLESALE CORPORATIONCOM22160K105 — 2,466 shares $2,244,899
VANGUARD INDEX FDSS&P 500 ETF SHS922908363 — 3,162 shares $2,216,437
TEXAS INSTRS INCCOM882508104 — 7,849 shares $2,198,427
VANGUARD WORLD FDMRNGSTR CAP ETF921910873 — 7,460 shares $2,106,033
WELLS FARGO & COCOM949746101 — 25,814 shares $2,066,411
ASTERA LABS INCCOM04626A103 — 5,774 shares $2,055,371
DEERE & COCOM244199105 — 2,942 shares $1,975,701
VANECK ETF TRUSTSEMICONDUCTR ETF92189F676 — 3,132 shares $1,907,405
SIMPSON MFG INCCOM829073105 — 11,003 shares $1,880,193
JOHNSON & JOHNSONCOM478160104 — 6,685 shares $1,769,787
NETFLIX INC.COM64110L106 — 24,682 shares $1,717,374
SELECT SECTOR SPDR TRST STR TECHN ETF81369Y803 — 8,610 shares $1,685,408
DIMENSIONAL ETF TRUSTUS COR EQU 2 ETF25434V708 — 37,781 shares $1,679,373
HUBBELL INCCOM443510607 — 3,694 shares $1,675,599
AUTOMATIC DATA PROCESSING INCOM053015103 — 6,400 shares $1,651,584
CF INDUSTRIES HOLDCOM125269100 — 14,336 shares $1,651,508
POSTAL REALTY TRUST INCCL A73757R102 — 72,057 shares $1,647,944
RPM INTL INCCOM749685103 — 16,309 shares $1,609,210
ISHARES TRRUS TP200 GR ETF464289438 — 5,412 shares $1,596,053
CATERPILLAR INCCOM149123101 — 1,949 shares $1,580,230
ISHARES TRCORE MSCI EAFE46432F842 — 15,923 shares $1,542,621
GLOBAL PMTS INCCOM37940X102 — 18,748 shares $1,531,150
VANGUARD INDEX FDSMRNGSTR TTL STK922908769 — 4,066 shares $1,521,710
ISHARES TRRUS MID CAP ETF464287499 — 14,001 shares $1,494,047
REGIONS FINANCIAL CORP NEWCOM7591EP100 — 54,676 shares $1,469,691
VANGUARD INDEX FDSMRNGSTR MID CAP922908629 — 17,444 shares $1,367,959
VANGUARD WORLD FDINF TECH ETF92204A702 — 10,144 shares $1,274,822
CROWDSTRIKE HLDGS INCCL A22788C105 — 4,808 shares $1,272,918