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Granite Fo 13F Portfolio

Portfolio Manager
Granite Fo LLC
Performance
-1.23% (2026 Q3)
AUM (13F)
$186.20M
# of Holdings
172
Performance Rank
Allocation (Top 20)
91.17%
Latest filing
Q3 2026

Granite Fo LLC Holdings Map

Top 50 Granite Fo LLC Holdings

Top 10 holdings

StockCompany% Port.SharesValueActivityOwnershipAvg. CostDate
SPY
STATE STR SPDR S&P 500 ETF T
18.52%45.2K$34.5M
+0.10%(+47)
2025-Q3: 51.9K shares2025-Q4: 51.5K shares2026-Q1: 51.6K shares2026-Q2: 45.2K shares2026-Q3: 45.2K shares
$381.23(+101.05%)
2026-09-30
VIG
VANGUARD SPECIALIZED FUNDS
15.25%121.7K$28.4M
+0.30%(+362)
2025-Q3: 123.7K shares2025-Q4: 123.1K shares2026-Q1: 121.3K shares2026-Q2: 121.3K shares2026-Q3: 121.7K shares
$147.23(+63.71%)
2026-09-30
MU
MICRON TECHNOLOGY INC
12.5%21.8K$23.3M
+0.00%(+0)
2025-Q3: 43.7K shares2025-Q4: 43.7K shares2026-Q1: 21.8K shares2026-Q2: 21.8K shares2026-Q3: 21.8K shares
$117.62(+669.34%)
2026-09-30
BRK.A
BERKSHIRE HATHAWAY INC DEL
12.44%31$23.2M
-3.12%(-1)
2025-Q3: 35 shares2025-Q4: 33 shares2026-Q1: 33 shares2026-Q2: 32 shares2026-Q3: 31 shares
$437590.50(+82.52%)
2026-09-30
BRK.B
BERKSHIRE HATHAWAY INC DEL
5.42%20.3K$10.1M
+0.00%(+0)
2025-Q3: 20.3K shares2025-Q4: 20.3K shares2026-Q1: 20.3K shares2026-Q2: 20.3K shares2026-Q3: 20.3K shares
$288.10(+84.74%)
2026-09-30
MDY
STATE STR SPDR S&P MIDCAP 40
5.18%14.7K$9.7M
-0.03%(-5)
2025-Q3: 16.0K shares2025-Q4: 16.6K shares2026-Q1: 17.0K shares2026-Q2: 14.7K shares2026-Q3: 14.7K shares
$479.54(+37.71%)
2026-09-30
VYM
VANGUARD WHITEHALL FDS
4.65%55.8K$8.7M
+1.87%(+1.02K)
2025-Q3: 75.4K shares2025-Q4: 75.4K shares2026-Q1: 72.5K shares2026-Q2: 54.8K shares2026-Q3: 55.8K shares
$102.91(+54.94%)
2026-09-30
GBDC
GOLUB CAP BDC INC
2.54%374.8K$4.7M
+0.00%(+0)
2025-Q3: 504.5K shares2025-Q4: 400.5K shares2026-Q1: 376.3K shares2026-Q2: 374.8K shares2026-Q3: 374.8K shares
$14.93(-19.55%)
2026-09-30
IJR
ISHARES TR
2.41%33.0K$4.5M
-0.57%(-190)
2025-Q3: 28.6K shares2025-Q4: 31.7K shares2026-Q1: 32.6K shares2026-Q2: 33.2K shares2026-Q3: 33.0K shares
$106.65(+27.35%)
2026-09-30
AAPL
APPLE INC
1.59%8.9K$3.0M
+0.00%(+0)
2025-Q3: 9.0K shares2025-Q4: 8.9K shares2026-Q1: 8.9K shares2026-Q2: 8.9K shares2026-Q3: 8.9K shares
$142.52(+140.63%)
2026-09-30

About Granite Fo LLCโ€™s portfolio

Granite Fo LLC reports $186.20M in US-listed equity holdings across 172 positions in its most recent 13F filing. Its largest disclosed positions are SPY (18.5%), VIG (15.3%) and MU (12.5%). The top 20 holdings account for 91.17% of reported assets. Its disclosed equity book has returned +70.91% on a three-year cumulative basis. Figures reflect the Q3 2026 filing.

Portfolio concentration

Portfolio concentration
SPY โ€” 18.9% ($34.48M)VIG โ€” 15.5% ($28.39M)MU โ€” 12.7% ($23.27M)BRK.A โ€” 12.7% ($23.16M)BRK.B โ€” 5.5% ($10.10M)MDY โ€” 5.3% ($9.65M)VYM โ€” 4.7% ($8.66M)GBDC โ€” 2.6% ($4.73M)IJR โ€” 2.5% ($4.49M)AAPL โ€” 1.6% ($2.97M)Other โ€” 18.1% ($33.02M)
82%in top 10
  • SPY18.9%
  • VIG15.5%
  • MU12.7%
  • BRK.A12.7%
  • BRK.B5.5%
  • MDY5.3%
  • VYM4.7%
  • GBDC2.6%
  • IJR2.5%
  • AAPL1.6%
  • Other18.1%

Portfolio changes

What the fund actually did

Every reported change this quarter, grouped by direction. The signal is in the rotation, not any single trade.

Added to
4
VYMVANGUARD WHITEHALL FDS+1.9%
VIGVANGUARD SPECIALIZED FUNDS+0.3%
SPYSTATE STR SPDR S&P 500 ETF T+0.1%
IWDISHARES TR+0.2%
Trimmed
6
BRK.ABERKSHIRE HATHAWAY INC DEL-3.1%
VOOVANGUARD INDEX FDS-2.3%
OWLBLUE OWL CAPITAL INC-1.5%
IJRISHARES TR-0.6%
+2 more

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Source filings

Holdings on this page are parsed from Granite Fo LLCโ€™s Form 13F filings with the U.S. Securities and Exchange Commission (CIK 2034090). View Granite Fo LLCโ€™s 13F filings on SEC

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