ROSENBAUM JAY D
Q1 2024 Form 13-F
BOSTON, MASSACHUSETTS
CIK 0001622820
· Institutional investment manager
$17.6M Reported Value Total
Reported value
$17.6M
Quarter over quarter
+11.6%
Holdings
30
Top-10 concentration
70.0%
Filing Structure
Reports holdings for
- COHEN LAWRENCE B · File #028-12074 · Q4 2014 – Q3 2021 · declared by one filing
Holdings reported by
- UBS FINANCIAL SERVICES INC · Q2 2022 – Q3 2024 · declared by one filing
- WOODSTOCK CORP · Q2 2022 – Q3 2024 · declared by one filing
- Vontobel Swiss Financial Advisers AG · Q2 2022 – Q3 2024 · declared by one filing
- Aureus Asset Management LLC · Q2 2022 – Q3 2024 · declared by one filing
- COHEN LAWRENCE B · Q4 2014 – Q3 2021 · declared by one filing
- MERRILL LYNCH PIERCE FENNER & SMITH INC · Q3 2016 – Q3 2016 · declared by one filing
- JPMorgan Chase Bank N A · Q3 2016 – Q3 2016 · declared by one filing
Key People
Named on the latest Form 13-F filing — not necessarily an owner
Dennis Kushmerek
Trust Operations Senior Specialist
Filing Navigation
13F Metrics
Loading 13F Metrics
Q1 2024 13F record
Q1 2024 13F filing summary
| Period of report | March 31, 2024 |
|---|---|
| Filed | May 15, 2024 |
| Form | 13F-HR |
| Reported value | $17.6M |
| Positions | 30 |
| Change in reported value | -54.5% |
| New positions | 8 |
| Exited positions | 31 |
| Position turnover | 63.9% |
| Top-10 concentration | 70.0% |
13F filings by quarter
| Quarter | Positions | Value |
|---|---|---|
|
Q3 2024 13F
Filed Nov 7, 2024
|
6 | $6.7M |
|
Q2 2024 13F
Filed Jul 26, 2024
|
30 | $17.7M |
|
Q1 2024 13F
Filed May 15, 2024
|
30 | $17.6M |
|
Q4 2023 13F
Filed Feb 9, 2024
|
53 | $38.7M |
|
Q3 2023 13F
Filed Oct 23, 2023
|
62 | $59.7M |
|
Q2 2023 13F
Filed Jul 27, 2023
|
65 | $62.3M |
|
Q1 2023 13F
Filed May 11, 2023
|
54 | $54.4M |
|
Q4 2022 13F
Filed Feb 9, 2023
|
52 | $46.3M |
|
Q3 2022 13F
Filed Nov 10, 2022
|
55 | $43.4M |
|
Q2 2022 13F
Filed Aug 11, 2022
|
59 | $51.7M |
|
Q1 2022 13F
Filed May 12, 2022
|
66 | $63.3M |
|
Q4 2021 13F
Filed Feb 9, 2022
|
67 | $68.0M |
|
Q3 2021 13F
Filed Oct 26, 2021
|
44 | $60.2M |
|
Q2 2021 13F
Filed Jul 14, 2021
|
42 | $60.3M |
|
Q1 2021 13F
Filed Apr 26, 2021
|
45 | $58.3M |
|
Q4 2020 13F
Filed Feb 10, 2021
|
45 | $57.5M |
|
Q3 2020 13F
Filed Nov 3, 2020
|
47 | $54.2M |
|
Q2 2020 13F
Filed Jul 23, 2020
|
48 | $51.0M |
|
Q1 2020 13F
Filed Apr 22, 2020
|
45 | $43.3M |
|
Q4 2019 13F
Filed Jan 27, 2020
|
48 | $56.5M |
20 earlier quarters on file — choose one from the quarter menu above.
Top 20 holdings · Q1 2024
| # | Holding | Reported value | % of portfolio |
|---|---|---|---|
| 1 | NPWR Net Power Inc Cl A | $5.7M | 32.35% |
| 2 | CRK Comstock Resources Inc | $1.9M | 10.54% |
| 3 | MSFT Microsoft Corp | $1.0M | 5.9% |
| 4 | AMZN Amazon.com Inc | $720.1K | 4.09% |
| 5 | AAPL Apple Inc | $632.9K | 3.6% |
| 6 | META Meta Platforms Inc | $523.9K | 2.98% |
| 7 | V Visa Inc Cl A | $519.9K | 2.95% |
| 8 | GOOGL Alphabet Inc Cl A | $507.4K | 2.88% |
| 9 | NVDA NVIDIA Corp | $465.3K | 2.64% |
| 10 | UNH UnitedHealth Group Inc | $364.1K | 2.07% |
| 11 | NPWRWS Net Power Inc Warrant | $362.5K | 2.06% |
| 12 | CRM Salesforce Inc | $356.3K | 2.02% |
| 13 | TMO Thermo Fisher Scientific Inc | $356.3K | 2.02% |
| 14 | BX Blackstone Inc | $308.5K | 1.75% |
| 15 | AVGO Broadcom Inc | $298.2K | 1.69% |
| 16 | SCHW Charles Schwab Corp | $293.8K | 1.67% |
| 17 | NEE NextEra Energy Inc | $281.5K | 1.6% |
| 18 | HD Home Depot Inc | $271.2K | 1.54% |
| 19 | ADBE Adobe Inc | $264.4K | 1.5% |
| 20 | BKNG Booking Holdings Inc | $257.6K | 1.46% |
Values as reported on the Q1 2024 Form 13F. Every position is in the holdings table below.