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Rosenbaum Jay D.

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13F filer, CIK 1622820, BOSTON, MA

Rosenbaum Jay D. reported $6,691,519 across 6 holdings for the quarter ended 2024-09-30, in a 13F-HR filed 2024-11-07.

Filed (acceptance time not in the bulk data set), ingested 13F-HR 0001622820-24-000005

Period
2024-09-30
Reported value
$6.69M
Holdings
6
Top 10 weight
100%
New
0
Sold out
24

Largest buys vs the previous quarter

SecurityShares changeApprox. value
AVGOadded+1,208$208K

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
AMZNexited-4,052-$783K
MSFTreduced-1,611-$693K
AAPLexited-3,191-$672K
GOOGLexited-3,362-$612K
METAexited-1,079-$544K

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, Q3 2024

Share positions as resolved from 13F-HR 0001622820-24-000005, largest first. % of portfolio is the value over $6,691,519, the sum of the share positions whose value is usable for ratios (method).

SecurityHistorySharesValue% of portfolioChangeLatest eventTimeline
NPWRNET POWER INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2022Q4: not reported; 2023Q1: not reported; 2023Q2: not reported; 2023Q3: not reported; 2023Q4: 500,000 shares; 2024Q1: 500,000 shares; 2024Q2: 500,000 shares; 2024Q3: 500,000 shares 500,000$3.5M52.38%0Timeline
CRKCOMSTOCK RES INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2022Q4: not reported; 2023Q1: not reported; 2023Q2: not reported; 2023Q3: not reported; 2023Q4: not reported; 2024Q1: 200,000 shares; 2024Q2: 200,000 shares; 2024Q3: 200,000 shares 200,000$2.23M33.27%0Timeline
NVDANVIDIA CORPORATIONQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2022Q4: 4,769 shares; 2023Q1: 5,242 shares; 2023Q2: 4,549 shares; 2023Q3: 3,613 shares; 2023Q4: 1,806 shares; 2024Q1: 515 shares; 2024Q2: 4,500 shares; 2024Q3: 2,420 shares 2,420$294K4.39%-2,080Timeline
AVGOBROADCOM INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2022Q4: not reported; 2023Q1: not reported; 2023Q2: not reported; 2023Q3: not reported; 2023Q4: 706 shares; 2024Q1: 225 shares; 2024Q2: 322 shares; 2024Q3: 1,530 shares 1,530$264K3.94%+1,208Timeline
MSFTMICROSOFT CORPQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2022Q4: 15,944 shares; 2023Q1: 16,358 shares; 2023Q2: 16,235 shares; 2023Q3: 15,340 shares; 2023Q4: 8,068 shares; 2024Q1: 2,467 shares; 2024Q2: 2,207 shares; 2024Q3: 596 shares 596$256K3.83%-1,611Timeline
NET POWER INCNET POWER INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2022Q4: not reported; 2023Q1: not reported; 2023Q2: not reported; 2023Q3: not reported; 2023Q4: 125,000 shares; 2024Q1: 125,000 shares; 2024Q2: 125,000 shares; 2024Q3: 125,000 shares 125,000$146K2.19%0

Sold out in Q3 2024

Positions in the previous quarter's report that this quarter's report no longer lists.

SecurityShares beforeValue beforeType
AMZNAMAZON COM INC4,052$783Kshares
AAPLAPPLE INC3,191$672Kshares
GOOGLALPHABET INC3,362$612Kshares
METAMETA PLATFORMS INC1,079$544Kshares
VVISA INC1,943$510Kshares
UNHUNITEDHEALTH GROUP INC736$375Kshares
ADBEADOBE INC614$341Kshares
SCHWCHARLES SCHWAB CORP (THE)4,567$337Kshares
BKNGBOOKING HOLDINGS INC82$325Kshares
TMOTHERMO FISHER SCIENTIFIC INC578$320Kshares
CRMSALESFORCE INC1,178$303Kshares
SPGIS&P GLOBAL INC653$291Kshares
NEENEXTERA ENERGY INC4,074$288Kshares
HQYHEALTHEQUITY INC3,336$288Kshares
BXBLACKSTONE INC2,238$277Kshares
VBVANGUARD INDEX FDS1,179$257Kshares
WABWABTEC1,570$248Kshares
AXPAMERICAN EXPRESS CO1,063$246Kshares
VOVANGUARD INDEX FDS960$232Kshares
WCNWASTE CONNECTIONS INC1,318$231Kshares
CHTRCHARTER COMMUNICATIONS INC750$224Kshares
FTVFORTIVE CORP2,818$209Kshares
BAHBOOZ ALLEN HAMILTON HLDG COR1,354$208Kshares
AMTAMERICAN TOWER CORP1,060$206Kshares

How Q3 2024 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 0001622820-24-000005 base2024-11-07acceptance time not in the bulk data set

Filings

Every filing of this filer: 13F reports and notices, the 13D and 13G it filed or is a reporting person of, and Forms 3, 4 and 5 it reported as an owner.

FilingSubjectFiledAcceptedIngested
13F-HR 0001622820-24-000005 Quarter ended 2024-09-302024-11-07acceptance time not in the bulk data set
13F-HR 0001622820-24-000002 Quarter ended 2024-06-302024-07-26acceptance time not in the bulk data set
13F-HR 0001622820-24-000001 Quarter ended 2024-03-312024-05-15acceptance time not in the bulk data set
13F-HR 0001324022-24-000002 Quarter ended 2023-12-312024-02-09acceptance time not in the bulk data set
13F-HR 0001324022-23-000007 Quarter ended 2023-09-302023-10-23acceptance time not in the bulk data set
13F-HR 0001324022-23-000004 Quarter ended 2023-06-302023-07-27acceptance time not in the bulk data set
13F-HR 0001622820-23-000002 Quarter ended 2023-03-312023-05-11acceptance time not in the bulk data set
13F-HR 0001622820-23-000001 Quarter ended 2022-12-312023-02-09acceptance time not in the bulk data set
13F-HR 0001324022-22-000005 Quarter ended 2022-09-302022-11-10acceptance time not in the bulk data set
13F-HR 0001622820-22-000003 Quarter ended 2022-06-302022-08-11acceptance time not in the bulk data set
13F-HR 0001622820-22-000002 Quarter ended 2022-03-312022-05-12acceptance time not in the bulk data set
13F-HR 0001622820-22-000001 Quarter ended 2021-12-312022-02-09acceptance time not in the bulk data set
13F-HR 0001324022-21-000005 Quarter ended 2021-09-302021-10-26acceptance time not in the bulk data set
13F-HR 0001622820-21-000003 Quarter ended 2021-06-302021-07-14acceptance time not in the bulk data set
13F-HR 0001622820-21-000002 Quarter ended 2021-03-312021-04-26acceptance time not in the bulk data set
13F-HR 0001622820-21-000001 Quarter ended 2020-12-312021-02-10acceptance time not in the bulk data set
13F-HR 0001622820-20-000004 Quarter ended 2020-09-302020-11-03acceptance time not in the bulk data set
13F-HR 0001622820-20-000003 Quarter ended 2020-06-302020-07-23acceptance time not in the bulk data set
13F-HR 0001622820-20-000002 Quarter ended 2020-03-312020-04-22acceptance time not in the bulk data set
13F-HR 0001622820-20-000001 Quarter ended 2019-12-312020-01-27acceptance time not in the bulk data set
13F-HR 0001622820-19-000006 Quarter ended 2019-09-302019-11-04acceptance time not in the bulk data set
13F-HR 0001622820-19-000005 Quarter ended 2019-06-302019-08-01acceptance time not in the bulk data set
13F-HR 0001324022-19-000004 Quarter ended 2019-03-312019-04-17acceptance time not in the bulk data set
13F-HR 0001622820-19-000001 Quarter ended 2018-12-312019-01-14acceptance time not in the bulk data set
13F-HR 0001622820-18-000004 Quarter ended 2018-09-302018-10-23acceptance time not in the bulk data set
13F-HR 0001622820-18-000003 Quarter ended 2018-06-302018-07-26acceptance time not in the bulk data set
13F-HR 0001622820-18-000002 Quarter ended 2018-03-312018-04-19acceptance time not in the bulk data set
13F-HR 0001622820-18-000001 Quarter ended 2017-12-312018-02-08acceptance time not in the bulk data set
13F-HR 0001622820-17-000004 Quarter ended 2017-09-302017-11-03acceptance time not in the bulk data set
13F-HR 0001622820-17-000003 Quarter ended 2017-06-302017-07-21acceptance time not in the bulk data set
13F-HR 0001622820-17-000002 Quarter ended 2017-03-312017-04-05acceptance time not in the bulk data set
13F-HR 0001622820-17-000001 Quarter ended 2016-12-312017-01-10acceptance time not in the bulk data set
13F-HR/A 0001622820-16-000011 Quarter ended 2016-09-302016-10-24acceptance time not in the bulk data set
13F-HR 0001622820-16-000010 Quarter ended 2016-09-302016-10-24acceptance time not in the bulk data set
13F-HR 0001622820-16-000009 Quarter ended 2016-06-302016-07-07acceptance time not in the bulk data set
13F-HR 0001622820-16-000008 Quarter ended 2016-03-312016-04-20acceptance time not in the bulk data set
13F-HR 0001622820-16-000007 Quarter ended 2015-12-312016-01-06acceptance time not in the bulk data set
13F-HR 0001622820-15-000006 Quarter ended 2015-09-302015-10-06acceptance time not in the bulk data set
13F-HR 0001622820-15-000005 Quarter ended 2015-06-302015-07-08acceptance time not in the bulk data set
13F-HR 0001622820-15-000004 Quarter ended 2015-03-312015-04-03acceptance time not in the bulk data set
13F-HR/A 0001622820-15-000003 Quarter ended 2014-12-312015-02-04acceptance time not in the bulk data set
13F-HR 0001622820-15-000001 Quarter ended 2014-12-312015-01-30acceptance time not in the bulk data set