Account Management LLC

In its 13F for Q3 2025 (holdings as of September 30, 2025, filed November 7, 2025), Account Management LLC reported 23 stock positions worth $93.8 million. Its top holding was Berkshire Hathaway Class B (BRK.B) at 24.8% of the portfolio, followed by Blackstone (BX, 13.3%) and ASML Holding NV-NY Reg SHS (ASML, 9.2%). Compared with Q2 2025, it opened 1 new position, sold out of 3, added to 2 and reduced 3. The biggest buy was Nextera Energy (NEE, shares +28%) and the biggest sale Intuit (INTU, shares −46%).

Most Recent 13F
Q2 2026
Location
BOXFORD, MA
CIK
0000769954
Portfolio Value
$93.8M (Q3 2025)
SEC Filing
0000769954-25-000002 ↗ filed Nov 7, 2025

Holdings Value

0$20.0M$40.0M$60.0M$80.0M$100.0M Q1 2024: $92.6M Q1 2024 Q2 2024: $88.2M Q2 2024 Q3 2024: $84.1M Q3 2024 Q4 2024: $85.4M Q4 2024 Q1 2025: $90.8M Q1 2025 Q2 2025: $91.1M Q2 2025 Q3 2025: $93.8M $93.8M Q3 2025 Q4 2025: $93.2M Q4 2025 Q1 2026: $91.3M Q1 2026 Q2 2026: $99.0M Q2 2026

Holdings 23 stocks · $93.8M
BRK.B Berkshire Hathaway Inc. Class B 24.84% 46,359 $23.3M Reduce -0.9%
BX Blackstone Inc. 13.30% 73,031 $12.5M No change
ASML ASML Holding NV-NY Reg SHS 9.18% 8,900 $8.6M No change
EPD Enterprise Products Partners 8.57% 257,210 $8.0M No change
NEE Nextera Energy Inc. 7.01% 87,115 $6.6M Add +28.1%
ORLY O'reilly Automotive Inc. 6.69% 58,225 $6.3M Reduce -2.1%
JPM JPMorgan Chase & Co. 4.54% 13,513 $4.3M No change
TMUS T-Mobile US Inc. 4.10% 16,072 $3.8M No change
AMT American Tower Corp. 3.97% 19,350 $3.7M Add +1.6%
FTNT Fortinet Inc. 3.10% 34,568 $2.9M No change
MSFT Microsoft Corp. 2.54% 4,595 $2.4M No change
SNPS Synopsys Inc. 2.52% 4,795 $2.4M No change
ISRG Intuitive Surgical Inc. 2.32% 4,875 $2.2M No change
GLD SPDR Gold Shares 2.13% 5,610 $2.0M No change
INTU Intuit Inc. 1.35% 1,855 $1.3M Reduce -46.5%
ADI Analog Devices Inc. 0.90% 3,429 $843K No change
AEM Agnico Eagle Mines Ltd. 0.55% 3,035 $512K No change
BA The Boeing Co. 0.54% 2,350 $507K No change
ROP Roper Technologies Inc. 0.47% 887 $442K No change
GOOG Alphabet Inc. Class C 0.44% 1,700 $414K No change
PJT PJT Partners Inc. Class A 0.37% 1,937 $344K No change
AMZN Amazon.com Inc. 0.31% 1,315 $289K No change
GOOGL Alphabet Inc. Class A 0.26% 1,000 $243K New

Portfolio Sells Q2 2025 → Q3 2025
INTU Intuit Inc. Reduce -46.5% 1.35% −1.65
ADBE Adobe Inc. Sold out 0.00% −0.96
ZTS Zoetis Inc. Sold out 0.00% −0.70
CRM Salesforce Inc. Sold out 0.00% −0.22
BRK.B Berkshire Hathaway Inc. Class B Reduce -0.9% 24.84% −0.11
ORLY O'reilly Automotive Inc. Reduce -2.1% 6.69% +0.81

Portfolio Buys Q2 2025 → Q3 2025
NEE Nextera Energy Inc. Add +28.1% 7.01% +1.83
GOOGL Alphabet Inc. Class A New 0.26% +0.26
AMT American Tower Corp. Add +1.6% 3.97% −0.66

All Filings

QuarterPositions13F Reported ValueTop Holdings
Q2 2026 22$99.0MBRK.B, ASML, EPD, NEE, BX
Q1 2026 23$91.3MBRK.B, ASML, EPD, NEE, BX
Q4 2025 22$93.2MBRK.B, BX, ASML, EPD, NEE
Q3 2025 23$93.8MBRK.B, BX, ASML, EPD, NEE
Q2 2025 25$91.1MBRK.B, BX, EPD, ASML, ORLY
Q1 2025 24$90.8MBRK.B, BX, EPD, ORLY, ASML
Q4 2024 24$85.4MBRK.B, BX, EPD, ASML, NEE
Q3 2024 24$84.1MBRK.B, BX, EPD, NEE, ASML
Q2 2024 24$88.2MBRK.B, BX, EPD, ASML, INTU
Q1 2024 24$92.6MBRK.B, BX, EPD, ASML, ORLY