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River Street Advisors LLC

Period ended Sep 30, 2026 · Latest filing Oct 22, 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: $324,098,808

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. MFS ACTIVE EXCHANGE TRADED F · INTERNATINL ETF · 55286W405 · shares: $23,927,117
  2. ISHARES TR · CORE S&P MCP ETF · 464287507 · shares: $16,355,135
  3. NVIDIA CORPORATION · COM · 67066G104 · shares: $13,804,432
  4. APPLE INC · COM · 037833100 · shares: $11,062,817
  5. SPDR SERIES TRUST · ST STR P500ETF · 78464A854 · shares: $10,541,180
  6. MICROSOFT CORP · COM · 594918104 · shares: $9,518,265
  7. VANGUARD TAX-MANAGED FDS · VAN FTSE DEV MKT · 921943858 · shares: $8,344,338
  8. BROADCOM INC · COM · 11135F101 · shares: $8,132,332
  9. ALPHABET INC · CAP STK CL A · 02079K305 · shares: $7,986,374
  10. INVESCO EXCH TRD SLF IDX FD · BULSHS 2027 CB · 46138J783 · shares: $7,118,046

Reported holdings

252 reported entries
IssuerClassCUSIPTypeShares / principalReported value (USD)
LOCKHEED MARTIN CORPCOM539830109 — 1,248 shares $635,544
MERCADOLIBRE INCCOM58733R102 — 367 shares $634,371
VANGUARD SPECIALIZED FUNDSDIV APP ETF921908844 — 2,649 shares $618,020
VANGUARD WORLD FDUTILITIES ETF92204A876 — 3,588 shares $613,463
VISA INCCOM CL A92826C839 — 1,647 shares $591,817
ONEOK INC NEWCOM30609A109 — 6,777 shares $577,875
VANGUARD INDEX FDSS&P 500 ETF SHS922908363 — 812 shares $569,099
ISHARES TRMBS ETF464288588 — 6,263 shares $561,291
WASTE MGMT INC DELCOM94106L109 — 2,636 shares $537,534
ADVANCED MICRO DEVICES INCCOM007903107 — 877 shares $536,514
ISHARES TRS&P MC 400VL ETF464287705 — 3,786 shares $521,371
BLACKROCK MUNIHOLDINGS FD INCOM09253N104 — 50,618 shares $519,341
UNION PAC CORPCOM907818108 — 1,761 shares $479,221
EDWARDS LIFESCIENCES CORPCOM28176E108 — 5,240 shares $452,317
VANGUARD INDEX FDSMRNGSTR SML CAP922908751 — 1,588 shares $451,771
BLACKROCK MUNIYILD QULT FD ICOM09254F100 — 44,489 shares $441,776
NUVEEN DYNAMIC MUN OPPORTUNICOM SHS67079X102 — 48,146 shares $425,611
APPLE INCCOM037833100 — 1,265 shares $421,271
VERIZON COMMUNICATIONS INCCOM92343V104 — 8,833 shares $405,170
CARDINAL HEALTH INCCOM14149Y108 — 1,805 shares $401,613
ISHARES TRSHRT NAT MUN ETF464288158 — 3,690 shares $385,753
AMPLIFY ETF TRAMPLIFY CYBERSEC032108664 — 3,130 shares $379,482
CROWDSTRIKE HLDGS INCCL A22788C105 — 1,430 shares $378,593
CONSTELLATION ENERGY CORPCOM21037T109 — 1,484 shares $376,966
SPDR GOLD TRGOLD SHS78463V107 — 981 shares $373,605
SELECT SECTOR SPDR TRST STR CARE ETF81369Y209 — 2,217 shares $373,388
NUVEEN MUN CR INCOME FDCOM SH BEN INT67070X101 — 34,431 shares $372,888
GENERAL DYNAMICS CORPCOM369550108 — 1,120 shares $371,650
BROOKFIELD CORPCL A LTD VT SH11271J107 — 9,992 shares $364,309
VANGUARD INDEX FDSMRNGSTR TTL STK922908769 — 966 shares $361,516
THERMO FISHER SCIENTIFIC INCCOM883556102 — 529 shares $357,102
CME GROUP INCCOM12572Q105 — 1,358 shares $355,769
MERCK & CO INCCOM58933Y105 — 2,349 shares $341,334
SELECT SECTOR SPDR TRST STR ENERG ETF81369Y506 — 5,508 shares $338,742
VANGUARD INDEX FDSMRNGSTR GRWT ETF922908736 — 3,737 shares $336,742
ISHARES TRRUSSELL 2000 ETF464287655 — 1,211 shares $336,525
RIVERNORTH FLEXIBLE MUNI INCCOM76883Y107 — 28,566 shares $334,223
ISHARES TRIBONDS 26 TRM TS46436E858 — 14,300 shares $327,184
GE VERNOVA INCCOM36828A101 — 341 shares $324,118
RIVERNORTH MANAGED DUR MUN ICOM76882M104 — 24,321 shares $318,849
COMCAST CORP NEWCL A20030N101 — 14,178 shares $308,514
BLOOM ENERGY CORPCOM CL A093712107 — 1,100 shares $304,678
ISHARES INCCORE MSCI EMKT46434G103 — 3,635 shares $295,017
RIVERNORTH OPPORTUNISTIC MUNCOM76883F108 — 20,593 shares $290,362
CISCO SYS INCCOM17275R102 — 2,690 shares $289,525
DEERE & COCOM244199105 — 430 shares $288,767
INVESCO EXCH TRD SLF IDX FDBULSHS 2029 MUNI46138J478 — 12,413 shares $276,355
INTERDIGITAL INCCOM45867G101 — 820 shares $267,378
BLACKROCK MUNIASSETS FD INCCOM09254J102 — 27,449 shares $262,138
VANECK ETF TRUSTSEMICONDUCTR ETF92189F676 — 428 shares $260,652
BLACKROCK MUNIYIELD QUALITYCOM09254E103 — 26,766 shares $257,757
ISHARES TRIBONDS 27 TRM TS46436E841 — 11,128 shares $248,377
RIVERNORTH MANAGED DUR MUN ICOM76882H105 — 19,727 shares $247,377
RIVERNORTH FLEXIBLE MUN INCOCOM76883H104 — 18,864 shares $242,403
SELECT SECTOR SPDR TRST STR TECHN ETF81369Y803 — 1,214 shares $237,641
VANGUARD SCOTTSDALE FDSINTER TERM TREAS92206C706 — 4,059 shares $229,983
ELI LILLY & COCOM532457108 — 193 shares $223,317
EXXONMOBIL HOLDINGS CORPCOM SHS30233Q108 — 1,349 shares $219,550
DANAHER CORP DELCOM235851102 — 960 shares $212,688
DISNEY WALT COCOM254687106 — 2,020 shares $211,906
FEDEX CORPCOM31428X106 — 743 shares $211,822
VALMONT INDS INCCOM920253101 — 450 shares $208,341
CVS HEALTH CORPCOM126650100 — 2,419 shares $207,285
PALO ALTO NETWORKS INCCOM697435105 — 506 shares $201,039
ISHARES TRU.S. TECH ETF464287721 — 742 shares $196,556
PIMCO MUN INCOME FD IICOM72200W106 — 29,237 shares $192,088
ROCKET LAB CORPCOM773121108 — 2,700 shares $188,136
MFS ACTIVE EXCHANGE TRADED FINTERNATINL ETF55286W405 — 5,316 shares $173,674
ABERDEEN MUN INCOME FDSH BEN INT552738106 — 31,946 shares $154,939
INVESCO ADVANTAGE MUN INCOMESH BEN INT46132E103 — 19,610 shares $146,683
INVESCO QUALITY MUN INCOME TCOM46133G107 — 15,215 shares $131,154
INVESCO VALUE MUN INCOME TRCOM46132P108 — 12,514 shares $130,897
ISHARES TRCORE S&P MCP ETF464287507 — 1,745 shares $125,553
INVESCO PA VALUE MUN INC TRCOM46132K109 — 11,571 shares $121,380
MICROSOFT CORPCOM594918104 — 216 shares $110,787
ALLIANCEBERNSTEIN NATL MUN ICOM01864U106 — 11,182 shares $106,565
INVESCO MUNI INCOME OPP TRSTCOM46132X101 — 18,450 shares $105,719
INVESCO MUN OPPORTUNIT TRCOM46132C107 — 12,547 shares $104,768
ABBVIE INCCOM00287Y109 — 400 shares $104,636
APPLE INCCOM037833100 — 313 shares $104,236
ARCHER AVIATION INCCOM CL A03945R102 — 20,000 shares $99,400
NUVEEN MUN CR OPPORTUNITIESCOM670663103 — 10,703 shares $95,150
CISCO SYS INCCOM17275R102 — 550 shares $59,197
EXXONMOBIL HOLDINGS CORPCOM SHS30233Q108 — 353 shares $57,451
ISHARES TRCORE S&P TTL STK464287150 — 319 shares $53,044
JPMORGAN CHASE & COCOM46625H100 — 153 shares $50,617
BLACKSTONE INCCOM09260D107 — 385 shares $43,155
VANGUARD INTL EQUITY INDEX FFTSE EMR MKT ETF922042858 — 718 shares $42,585
VANGUARD INTL EQUITY INDEX FFTSE EUROPE ETF922042874 — 487 shares $42,272
BROADCOM INCCOM11135F101 — 120 shares $42,143
WALMART INCCOM931142103 — 400 shares $41,568
BERKSHIRE HATHAWAY INC DELCL B NEW084670702 — 80 shares $39,836
SPDR SERIES TRUSTST STR P500ETF78464A854 — 439 shares $39,405
ELI LILLY & COCOM532457108 — 29 shares $33,556
EATON CORP PLCSHSG29183103 — 68 shares $29,221
VANGUARD INTL EQUITY INDEX FTT WRLD ST ETF922042742 — 176 shares $27,782
INVESCO EXCH TRD SLF IDX FDBULSHS 2027 CB46138J783 — 1,338 shares $26,152
MORGAN STANLEYCOM NEW617446448 — 139 shares $26,144
MFS ACTIVE EXCHANGE TRADED FINTERNATINL ETF55286W405 — 799 shares $26,104
CUMMINS INCCOM231021106 — 49 shares $25,312