Institutional Manager · CIK 0002034090

Granite FO LLC

BEDFORD, NH · File #028-24334

Latest AUM

$187.5M

Positions

612

Top-10 Concentration

57.1%

Filings

Portfolio Value Over Time

2024-09

2024-12

2025-03

2025-06

2025-09

2025-12

Biggest QoQ Changes

Ranked by conviction flow (share change × current price) so mark-to-market moves don't dominate. Price effect column shows how much of the $ change was just the stock moving.

Action	Issuer	Ticker / CUSIP	Δ Shares	Flow ($)	Price Effect
ADD	SPDR GOLD TR	GLD	+1,010	+$400,273	+$17,970
ADD	ISHARES TR	46429B697	+4,238	+$399,041	-$147
ADD	ARES CAPITAL CORP	ARCC	+11,285	+$228,296	-$129
ADD	ISHARES TR	464287168	+1,550	+$218,767	-$720
REDUCE	INTEL CORP	INTC	-5,049	-$186,299	+$17,267
ADD	VANGUARD INDEX FDS	922908611	+859	+$181,991	+$63
REDUCE	KRATOS DEFENSE & SEC SOLUTIO	50077B207	-2,000	-$151,820	-$54,110
EXITED	LOUISIANA PAC CORP	546347105	-1,500	-$133,260	$0
EXITED	COMCAST CORP NEW	20030N101	-2,665	-$83,734	$0
EXITED	FORD MTR CO	345370860	-5,000	-$59,800	$0

Sector Allocation

Technology

9.0%$16.9M

Financials

4.6%$8.7M

Consumer Discretionary

1.4%$2.7M

1.1%$2.0M

0.4%$684,911

0.3%$572,536

0.1%$118,740

Communication Services

0.1%$94,312

Energy

0.0%$38,422

Utilities

0.0%$3,855

Materials

0.0%$7,574

Filing History

Feb 6, 202613F HOLDINGS REPORTQ/E Dec 2025612 pos · $187.5M
Oct 22, 202513F HOLDINGS REPORTQ/E Sep 2025632 pos · $184.1M
Aug 14, 202513F HOLDINGS REPORTQ/E Jun 2025630 pos · $176.5M
May 15, 202513F HOLDINGS REPORTQ/E Mar 2025640 pos · $176.0M
Feb 6, 202513F HOLDINGS REPORTQ/E Dec 2024640 pos · $175.0M
Oct 18, 202413F HOLDINGS REPORTQ/E Sep 2024637 pos · $176.7M
Sep 5, 202413F HOLDINGS REPORTQ/E Sep 2024508 pos · $129.8M
Sep 5, 202413F HOLDINGS REPORTQ/E Sep 2024659 pos · $146.2M
Sep 5, 202413F HOLDINGS REPORTQ/E Sep 2024609 pos · $149.5M
Sep 5, 202413F HOLDINGS REPORTQ/E Sep 2024677 pos · $170.2M
Sep 5, 202413F HOLDINGS REPORTQ/E Sep 2024615 pos · $142.2M
Sep 5, 202413F HOLDINGS REPORTQ/E Sep 2024992 pos · $162.1M
Aug 16, 202413F HOLDINGS REPORTQ/E Jun 202449 pos · $156.5M

Top 20 Holdings — Dec 2025

#	Issuer	Ticker	Shares	Value	% of Portfolio
1	BERKSHIRE HATHAWAY INC DEL	BRK-A	27	$20.4M	18.11%
2	MICRON TECHNOLOGY INC	MU	43,699	$12.5M	11.08%
3	BERKSHIRE HATHAWAY INC DEL	BRK-A	15,470	$7.8M	6.91%
4	BERKSHIRE HATHAWAY INC DEL	BRK-A	6	$4.5M	4.02%
5	SPDR S&P 500 ETF TR	SPY	5,585	$3.8M	3.38%
6	SPDR S&P 500 ETF TR	SPY	5,153	$3.5M	3.12%
7	SPDR S&P 500 ETF TR	SPY	4,452	$3.0M	2.70%
8	SPDR S&P 500 ETF TR	SPY	4,452	$3.0M	2.70%
9	GOLUB CAP BDC INC	38173M102	219,025	$3.0M	2.64%
10	SPDR S&P 500 ETF TR	SPY	4,100	$2.8M	2.48%
11	VANGUARD SPECIALIZED FUNDS	921908844	12,250	$2.7M	2.39%
12	AMAZON COM INC	AMZN	11,000	$2.5M	2.26%
13	VANGUARD SPECIALIZED FUNDS	921908844	10,158	$2.2M	1.98%
14	VANGUARD SPECIALIZED FUNDS	921908844	10,158	$2.2M	1.98%
15	VANGUARD SPECIALIZED FUNDS	921908844	9,540	$2.1M	1.86%
16	SPDR S&P 500 ETF TR	SPY	2,727	$1.9M	1.65%
17	SPDR S&P 500 ETF TR	SPY	2,320	$1.6M	1.41%
18	ARES CAPITAL CORP	ARCC	75,595	$1.5M	1.36%
19	VANGUARD SPECIALIZED FUNDS	921908844	6,550	$1.4M	1.28%
20	ISHARES TR	464287200	1,948	$1.3M	1.19%