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Account Management LLC

SEC CIK
0000769954
Latest filing
Aug 4, 2026

The latest 13F from Account Management LLC covers Q2 2026 (filed Aug 4, 2026): 22 long positions worth $99.0M. The top 10 holdings make up 85.8% of the portfolio, and the largest is Berkshire Hathaway Inc (BRK.B) at 22.4%. Livermore has 19 filings on Form 13F from this institution, going back to Q4 2021.

What changed in Q2 2026

Share counts compared with Q1 2026: how many positions were new, added to, reduced or sold out, and the biggest buys and sells. Dollar amounts are estimated at the quarter-end prices implied by the filing.

Full comparison
New
0
Added
3
Est. +$1.53M
Reduced
5
Est. −$1.90M
Sold out
1
Est. −$1.39M

Top 5 holdings

Share of this quarter's portfolio value

  1. BRK.BBerkshire Hathaway Inc
    22.4%$22.1MHistory
  2. ASMLASML Holding NV
    16.1%$16.0MHistory
  3. EPDEnterprise Products Partners L.P.
    9.6%$9.46MHistory
  4. NEENextera Energy Inc
    8.5%$8.41MHistory
  5. BXBlackstone Inc.
    8.3%$8.20MHistory

Share of portfolio

Top 5 holdings and the other 17 positions, by share of portfolio value

  1. BRK.B22.4%
  2. ASML16.1%
  3. EPD9.6%
  4. NEE8.5%
  5. BX8.3%
  6. Other 17 positions35.2%

Biggest buys

New and added positions, by estimated amount bought

  1. NEENextera Energy Inc
    +$868.9KAddedHistory
  2. NTNXNutanix, Inc.
    +$374.6KAddedHistory
  3. BXBlackstone Inc.
    +$287.1KAddedHistory

Largest weight increases

New and added positions, by percentage points of the portfolio gained

  1. NTNXNutanix, Inc.
    +0.82 pp1.9% → 2.7%History

Biggest sells

Reduced and sold-out positions, by estimated amount sold

  1. TMUST-Mobile US, Inc.
    −$1.39MSold outHistory
  2. FTNTFortinet, Inc.
    −$606.8KReducedHistory
  3. ASMLASML Holding NV
    −$557.0KReducedHistory
  4. BRK.BBerkshire Hathaway Inc
    −$525.4KReducedHistory
  5. ORLYO Reilly Automotive Inc
    −$184.2KReducedHistory

Largest weight decreases

Reduced and sold-out positions, by percentage points of the portfolio lost

  1. TMUST-Mobile US, Inc.
    −1.52 pp1.5% → 0.0%History
  2. BRK.BBerkshire Hathaway Inc
    −1.42 pp23.8% → 22.4%History
  3. ORLYO Reilly Automotive Inc
    −0.65 pp5.8% → 5.2%History
  4. INTUIntuit Inc.
    −0.39 pp0.8% → 0.4%History

Metrics

13F metrics for Q2 2026, computed only from the numbers in the filings. Definitions below.

Portfolio value
$99.0M
+$7.74M (+8.5%) vs. prior quarter
Positions
22
−1 vs. prior quarter
Top 10 concentration
85.8%
Top 10 as share of value
Turnover
1.6%
Q2 2026, one quarter
Average holding period
16.6 quarters
Weighted by value

How these are calculated

  • Portfolio value: the market value of all long positions in the 13F, as reported at quarter end, excluding options.
  • Top 10 concentration: the combined value of the 10 largest positions as a share of portfolio value.
  • Turnover: the smaller of this quarter's estimated purchases and estimated sales, divided by the average of this and last quarter's portfolio value. Estimates multiply the change in shares by the quarter-end price implied by the filing (market value divided by shares); new positions use this quarter's value and sold-out positions last quarter's. Only positions reported in shares count, and it is not calculated when the previous quarter was not filed.
  • Average holding period: how many consecutive quarters each current position has been held (including this one; a quarter without the position or without a filing starts the count over), weighted by this quarter's value. Counting starts with the first 13F in Livermore (Q4 2021), so positions held before then are understated.

13F filings by quarter

19 quarters, going back to Q4 2021. Bars show each quarter's 13F portfolio value; quarters without a filing are left blank.

Peak $115.8M (Q4 2021)

Q4 2021: $115.8MQ1 2022: $102.2MQ2 2022: $82.1MQ3 2022: $73.7MQ4 2022: $69.9MQ1 2023: $78.2MQ2 2023: $74.6MQ3 2023: $72.3MQ4 2023: $83.6MQ1 2024: $92.6MQ2 2024: $88.2MQ3 2024: $84.1MQ4 2024: $85.4MQ1 2025: $90.8MQ2 2025: $91.1MQ3 2025: $93.8MQ4 2025: $93.2MQ1 2026: $91.3MQ2 2026: $99.0M
Q4 2021Q2 2026
13F filings of Account Management LLC by quarter
QuarterFiledPositionsValueTop 3 holdingsChangesFiling
Q2 2026Aug 4, 202622$99.0MBRK.BASMLEPDvs. Q1 2026SEC
Q1 2026May 1, 202623$91.3MBRK.BASMLEPDvs. Q4 2025SEC
Q4 2025Feb 2, 202622$93.2MBRK.BBXASMLvs. Q3 2025SEC
Q3 2025Nov 7, 202523$93.8MBRK.BBXASMLvs. Q2 2025SEC
Q2 2025Jul 23, 202525$91.1MBRK.BBXEPDvs. Q1 2025SEC
Q1 2025Apr 30, 202524$90.8MBRK.BBXEPDvs. Q4 2024SEC
Q4 2024Feb 12, 202524$85.4MBRK.BBXEPDvs. Q3 2024SEC
Q3 2024Nov 4, 202424$84.1MBRK.BBXEPDvs. Q2 2024SEC
Q2 2024Aug 5, 202424$88.2MBRK.BBXEPDvs. Q1 2024SEC
Q1 2024Apr 30, 202424$92.6MBRK.BBXEPDvs. Q4 2023SEC
Q4 2023Feb 2, 202424$83.6MBRK.BBXEPDvs. Q3 2023SEC
Q3 2023Nov 7, 202323$72.3MBRK.BBXEPDvs. Q2 2023SEC
Q2 2023Jul 31, 202322$74.6MBRK.BBXEPDvs. Q1 2023SEC
Q1 2023May 4, 202323$78.2MBRK.BBXEPDvs. Q4 2022SEC
Q4 2022Jan 30, 202321$69.9MBRK.BBXASMLvs. Q3 2022SEC
Q3 2022Nov 2, 202223$73.7MBRK.BBXINTUvs. Q2 2022SEC
Q2 2022Aug 3, 202225$82.1MBRK.BBXINTUvs. Q1 2022SEC
Q1 2022May 2, 202224$102.2MBRK.BBXASMLvs. Q4 2021SEC
Q4 2021Jan 31, 202226$115.8MBRK.BBXASML–SEC