§ 13F · FUND PROFILE
Granite FO LLC.
Institutional filer · behavioral pattern: Other. Summary pending.
AUM · $184M (13F)Positions · 632Turnover · — · Q1Filed · Apr 10, 2026
CONCENTRATION
—
Top 10 holdings
NEW BUYS
0
No new positions
EXITS
0
No exits
SECTOR SHIFT
—
No prior quarter data
3YR HIT RATE
—
Top-5 overlap
§ 01 · TOP HOLDINGS
The book · Q1 2026
FILED APR 10, 2026
| # | Ticker | Name | Shares | $ value | % port | Δ Q1 |
|---|---|---|---|---|---|---|
| 1 | BRK/A | BERKSHIRE HATHAWAY INC DEL | 27 | $19M | 5.7% | — |
| 2 | BRK/A | BERKSHIRE HATHAWAY INC DEL | 27 | $19M | 5.7% | +100% |
| 3 | BRK/B | BERKSHIRE HATHAWAY INC DEL | 15K | $7M | 2.2% | +100% |
| 4 | BRK/B | BERKSHIRE HATHAWAY INC DEL | 15K | $7M | 2.2% | — |
| 5 | MU | MICRON TECHNOLOGY INC | 22K | $7M | 2.2% | ±0% |
| 6 | MU | MICRON TECHNOLOGY INC | 22K | $7M | 2.2% | — |
| 7 | BRK/A | BERKSHIRE HATHAWAY INC DEL | 6 | $4M | 1.3% | — |
| 8 | BRK/A | BERKSHIRE HATHAWAY INC DEL | 6 | $4M | 1.3% | — |
| 9 | SPY | TATE STR SPDR S&P 500 ETF T | 6K | $4M | 1.1% | — |
| 10 | SPY | STATE STR SPDR S&P 500 ETF T | 6K | $4M | 1.1% | +100% |
§ 02 · SECTOR ALLOCATION
Where the money is
Sector data pending
§ 03 · THE GRANITE SIGNAL
AC read
Granite FO LLC is a Other fund managing $184 million in assets. The fund runs a broad portfolio of 632 positions.
Read the full dossier →§ 04 · FILING HISTORY
Q-by-Q deltas
3 FILINGS
Q1 2026
Steady book
+0 buys · −0 exits · 0 changed
Q1 2026
Steady book
+0 buys · −0 exits · 0 changed
Q4 2025
Steady book
+0 buys · −0 exits · 0 changed
Q3 2025
Steady book
+0 buys · −0 exits · 0 changed