Account Management LLC

In its 13F for Q2 2026 (holdings as of June 30, 2026, filed August 4, 2026), Account Management LLC reported 22 stock positions worth $99.0 million. Its top holding was Berkshire Hathaway Class B (BRK.B) at 22.4% of the portfolio, followed by ASML Holding NV-NY Reg SHS (ASML, 16.1%) and Enterprise Products Partners (EPD, 9.6%). Compared with Q1 2026, it sold out of 1, added to 3 and reduced 5. The biggest buy was Nutanix Class A (NTNX, shares +16%) and the biggest sale an exit from T-Mobile US (TMUS).

Most Recent 13F
Q2 2026
Location
BOXFORD, MA
CIK
0000769954
Portfolio Value
$99.0M (Q2 2026)
SEC Filing
0000769954-26-000006 ↗ filed Aug 4, 2026

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 Q3 2025 Q4 2025: $93.2M Q4 2025 Q1 2026: $91.3M Q1 2026 Q2 2026: $99.0M $99.0M Q2 2026

Holdings 22 stocks · $99.0M
BRK.B Berkshire Hathaway Inc. Class B 22.37% 44,264 $22.1M Reduce -2.3%
ASML ASML Holding NV-NY Reg SHS filed as ASML HLDG NV 16.12% 8,020 $16.0M Reduce -3.4%
EPD Enterprise Products Partners 9.55% 257,210 $9.5M No change
NEE Nextera Energy Inc. 8.50% 95,835 $8.4M Add +11.5%
BX Blackstone Inc. 8.29% 69,721 $8.2M Add +3.6%
ORLY O'reilly Automotive Inc. 5.18% 55,675 $5.1M Reduce -3.5%
FTNT Fortinet Inc. 4.54% 29,268 $4.5M Reduce -11.9%
JPM JPMorgan Chase & Co. 4.47% 13,513 $4.4M No change
SNPS Synopsys Inc. 4.09% 9,070 $4.0M No change
NTNX Nutanix Inc. Class A 2.69% 52,325 $2.7M Add +16.3%
AMZN Amazon.com Inc. 2.66% 11,055 $2.6M No change
GLD SPDR Gold Shares 2.24% 6,025 $2.2M No change
ISRG Intuitive Surgical Inc. 1.96% 4,875 $1.9M No change
MSFT Microsoft Corp. 1.73% 4,595 $1.7M No change
AMT American Tower Corp. 1.46% 8,845 $1.4M No change
ADI Analog Devices Inc. 1.38% 3,429 $1.4M No change
GOOG Alphabet Inc. Class C 0.61% 1,700 $601K No change
BA The Boeing Co. 0.60% 2,750 $595K No change
AEM Agnico Eagle Mines Ltd. 0.48% 3,035 $471K No change
INTU Intuit Inc. 0.43% 1,645 $429K Reduce -5.7%
GOOGL Alphabet Inc. Class A 0.36% 1,000 $357K No change
PJT PJT Partners Inc. Class A 0.30% 1,937 $292K No change

Portfolio Sells Q1 2026 → Q2 2026
TMUS T-Mobile US Inc. Sold out 0.00% −1.52
BRK.B Berkshire Hathaway Inc. Class B Reduce -2.3% 22.37% −1.42
ORLY O'reilly Automotive Inc. Reduce -3.5% 5.18% −0.65
INTU Intuit Inc. Reduce -5.7% 0.43% −0.39
FTNT Fortinet Inc. Reduce -11.9% 4.54% +1.57
ASML ASML Holding NV-NY Reg SHS Reduce -3.4% 16.12% +4.10

Portfolio Buys Q1 2026 → Q2 2026
NTNX Nutanix Inc. Class A Add +16.3% 2.69% +0.82
BX Blackstone Inc. Add +3.6% 8.29% −0.19
NEE Nextera Energy Inc. Add +11.5% 8.50% −0.25

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