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ACCOUNT MANAGEMENT LLC

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13F filer, CIK 769954, BOXFORD, MA

ACCOUNT MANAGEMENT LLC reported $91,260,170 across 23 holdings for the quarter ended 2026-03-31, in a 13F-HR filed 2026-05-01. Its ten largest share positions make up 83.64% of the portfolio.

Filed (acceptance time not in the bulk data set), ingested 13F-HR 0000769954-26-000003

Period
2026-03-31
Reported value
$91.3M
Holdings
23
Top 10 weight
83.64%
New
1
Sold out
0

Largest buys vs the previous quarter

SecurityShares changeApprox. value
NTNXnew+44,975$1.71M
AMZNadded+1,390$289K
SNPSadded+250$99.1K

Ranked by the share change valued at this quarter's implied price (value over shares in the 13F). A position sold out is valued at the previous quarter's price, its last report.

Largest sells vs the previous quarter

SecurityShares changeApprox. value
TMUSreduced-9,462-$1.99M
ASMLreduced-380-$502K
BRK-Breduced-400-$192K
FTNTreduced-1,350-$110K
BXreduced-500-$57.5K

Ranked by the share change valued at this quarter's implied price (value over shares in the 13F). A position sold out is valued at the previous quarter's price, its last report.

Holdings, Q1 2026

Share positions as resolved from 13F-HR 0000769954-26-000003, largest first. % of portfolio is the value over $91,260,170, the sum of the share positions whose value is usable for ratios (method).

SecurityHistorySharesValue% of portfolioChangeLatest eventTimeline
BRK-BBERKSHIRE HATHAWAY INC DELQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q2: restricted; 2024Q3: 48,120 shares; 2024Q4: 47,020 shares; 2025Q1: 47,020 shares; 2025Q2: 46,784 shares; 2025Q3: 46,359 shares; 2025Q4: 45,714 shares; 2026Q1: 45,314 shares 45,314$21.7M23.79%-400Timeline
ASMLASML HLDG NVQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q2: restricted; 2024Q3: 5,772 shares; 2024Q4: 8,750 shares; 2025Q1: 8,750 shares; 2025Q2: 8,900 shares; 2025Q3: 8,900 shares; 2025Q4: 8,680 shares; 2026Q1: 8,300 shares 8,300$11M12.01%-380Timeline
EPDENTERPRISE PRODS PARTNERS LQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q2: restricted; 2024Q3: 256,880 shares; 2024Q4: 255,730 shares; 2025Q1: 257,210 shares; 2025Q2: 257,210 shares; 2025Q3: 257,210 shares; 2025Q4: 257,210 shares; 2026Q1: 257,210 shares 257,210$9.73M10.66%0Timeline
NEENEXTERA ENERGY INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q2: restricted; 2024Q3: 63,840 shares; 2024Q4: 68,065 shares; 2025Q1: 68,005 shares; 2025Q2: 68,005 shares; 2025Q3: 87,115 shares; 2025Q4: 85,935 shares; 2026Q1: 85,935 shares 85,935$7.98M8.75%0Timeline
BXBLACKSTONE INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q2: restricted; 2024Q3: 76,031 shares; 2024Q4: 76,031 shares; 2025Q1: 76,031 shares; 2025Q2: 73,031 shares; 2025Q3: 73,031 shares; 2025Q4: 67,781 shares; 2026Q1: 67,281 shares 67,281$7.74M8.48%-500Timeline
ORLYOREILLY AUTOMOTIVE INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q2: restricted; 2024Q3: 4,115 shares; 2024Q4: 4,115 shares; 2025Q1: 4,115 shares; 2025Q2: 59,475 shares; 2025Q3: 58,225 shares; 2025Q4: 58,225 shares; 2026Q1: 57,675 shares 57,675$5.32M5.83%-550Timeline
JPMJPMORGAN CHASE & COQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q2: restricted; 2024Q3: 19,665 shares; 2024Q4: 14,063 shares; 2025Q1: 14,063 shares; 2025Q2: 13,513 shares; 2025Q3: 13,513 shares; 2025Q4: 13,513 shares; 2026Q1: 13,513 shares 13,513$3.97M4.36%0Timeline
SNPSSYNOPSYS INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q2: restricted; 2024Q3: not reported; 2024Q4: not reported; 2025Q1: 4,795 shares; 2025Q2: 4,795 shares; 2025Q3: 4,795 shares; 2025Q4: 8,820 shares; 2026Q1: 9,070 shares 9,070$3.6M3.94%+250Timeline
FTNTFORTINET INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q2: restricted; 2024Q3: 34,568 shares; 2024Q4: 34,568 shares; 2025Q1: 34,568 shares; 2025Q2: 34,568 shares; 2025Q3: 34,568 shares; 2025Q4: 34,568 shares; 2026Q1: 33,218 shares 33,218$2.71M2.97%-1,350Timeline
GLDSPDR GOLD TRQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q2: restricted; 2024Q3: 5,210 shares; 2024Q4: 5,610 shares; 2025Q1: 5,610 shares; 2025Q2: 5,610 shares; 2025Q3: 5,610 shares; 2025Q4: 6,025 shares; 2026Q1: 6,025 shares 6,025$2.59M2.84%0Timeline
AMZNAMAZON COM INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q2: restricted; 2024Q3: 1,810 shares; 2024Q4: 1,810 shares; 2025Q1: 1,315 shares; 2025Q2: 1,315 shares; 2025Q3: 1,315 shares; 2025Q4: 9,665 shares; 2026Q1: 11,055 shares 11,055$2.3M2.52%+1,390Timeline
ISRGINTUITIVE SURGICAL INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q2: restricted; 2024Q3: 4,875 shares; 2024Q4: 4,875 shares; 2025Q1: 4,875 shares; 2025Q2: 4,875 shares; 2025Q3: 4,875 shares; 2025Q4: 4,875 shares; 2026Q1: 4,875 shares 4,875$2.25M2.46%0Timeline
NTNXNUTANIX INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q2: restricted; 2024Q3: not reported; 2024Q4: not reported; 2025Q1: not reported; 2025Q2: not reported; 2025Q3: not reported; 2025Q4: not reported; 2026Q1: 44,975 shares 44,975$1.71M1.87%newTimeline
MSFTMICROSOFT CORPQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q2: restricted; 2024Q3: 4,595 shares; 2024Q4: 4,595 shares; 2025Q1: 4,595 shares; 2025Q2: 4,595 shares; 2025Q3: 4,595 shares; 2025Q4: 4,595 shares; 2026Q1: 4,595 shares 4,595$1.7M1.86%0Timeline
AMTAMERICAN TOWER CORPQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q2: restricted; 2024Q3: 18,925 shares; 2024Q4: 19,050 shares; 2025Q1: 19,050 shares; 2025Q2: 19,050 shares; 2025Q3: 19,350 shares; 2025Q4: 8,845 shares; 2026Q1: 8,845 shares 8,845$1.53M1.67%0Timeline
TMUST-MOBILE US INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q2: restricted; 2024Q3: 17,957 shares; 2024Q4: 17,957 shares; 2025Q1: 17,932 shares; 2025Q2: 16,072 shares; 2025Q3: 16,072 shares; 2025Q4: 16,072 shares; 2026Q1: 6,610 shares 6,610$1.39M1.52%-9,462Timeline
ADIANALOG DEVICES INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q2: restricted; 2024Q3: 3,479 shares; 2024Q4: 3,429 shares; 2025Q1: 3,429 shares; 2025Q2: 3,429 shares; 2025Q3: 3,429 shares; 2025Q4: 3,429 shares; 2026Q1: 3,429 shares 3,429$1.09M1.2%0Timeline
INTUINTUITQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q2: restricted; 2024Q3: 3,465 shares; 2024Q4: 3,465 shares; 2025Q1: 3,465 shares; 2025Q2: 3,465 shares; 2025Q3: 1,855 shares; 2025Q4: 1,745 shares; 2026Q1: 1,745 shares 1,745$755K0.83%0Timeline
AEMAGNICO EAGLE MINES LTDQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q2: restricted; 2024Q3: 3,035 shares; 2024Q4: 3,035 shares; 2025Q1: 3,035 shares; 2025Q2: 3,035 shares; 2025Q3: 3,035 shares; 2025Q4: 3,035 shares; 2026Q1: 3,035 shares 3,035$616K0.68%0Timeline
BABOEING COQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q2: restricted; 2024Q3: 1,800 shares; 2024Q4: 2,100 shares; 2025Q1: 2,100 shares; 2025Q2: 2,350 shares; 2025Q3: 2,350 shares; 2025Q4: 2,750 shares; 2026Q1: 2,750 shares 2,750$547K0.6%0Timeline
GOOGALPHABET INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q2: restricted; 2024Q3: 1,700 shares; 2024Q4: 1,700 shares; 2025Q1: 1,700 shares; 2025Q2: 1,700 shares; 2025Q3: 1,700 shares; 2025Q4: 1,700 shares; 2026Q1: 1,700 shares 1,700$488K0.53%0Timeline
GOOGLALPHABET INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q2: restricted; 2024Q3: not reported; 2024Q4: not reported; 2025Q1: not reported; 2025Q2: not reported; 2025Q3: 1,000 shares; 2025Q4: 1,000 shares; 2026Q1: 1,000 shares 1,000$288K0.32%0Timeline
PJTPJT PARTNERS INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q2: restricted; 2024Q3: 1,937 shares; 2024Q4: 1,937 shares; 2025Q1: 1,937 shares; 2025Q2: 1,937 shares; 2025Q3: 1,937 shares; 2025Q4: 1,937 shares; 2026Q1: 1,937 shares 1,937$271K0.3%0Timeline

How Q1 2026 was built

Available 13F filings of this filer for the quarter and their roles: the base report is the latest original or restatement, NEW HOLDINGS amendments filed after it are added (method).

FilingRoleAmendmentFiledAcceptedIngested
13F-HR 0000769954-26-000003 base2026-05-01acceptance time not in the bulk data set