In its 13F for Q3 2024 (holdings as of September 30, 2024, filed November 7, 2024), Rosenbaum Jay D. reported 5 stock positions worth $6.5 million . Its top holding was Net Power (NPWR) at 53.6% of the portfolio, followed by Comstock Resources (CRK, 34.0% ) and Nvidia (NVDA, 4.5% ). Compared with Q2 2024, it sold out of 24 and reduced 3. The biggest sale was an exit from Amazon.com (AMZN).
Location BOSTON, MA
CIK 0001622820
Portfolio Value $6.5M (Q3 2024) Holdings 5 stocks · $6.5M Holdings quarter Q3 2024 Q2 2024 Q1 2024
Stock % Of Portfolio ▼ Shares Held Total Value Change vs Q2 2024 NPWR Net Power Inc. 500,000 $3.5M No change CRK Comstock Resources Inc. 200,000 $2.2M No change NVDA Nvidia Corp. 2,420 $294K Reduce -46.2% AVGO Broadcom Inc. 1,530 $264K Reduce -52.5% MSFT Microsoft Corp. 596 $256K Reduce -73.0%
Other holdings (1): bonds, preferreds, convertibles and warrants · $146K (not counted above) Security Class Shares / Principal Value Change NPWR.WS Rice Acquisition Corp. II-CW *W EXP 06/08/202 125,000 $146K No change
Total filed on the 13F, all lines: $6.7M.
Portfolio Sells Q2 2024 → Q3 2024 Portfolio Sells quarter Q3 2024 Q2 2024 Q1 2024
Stock Change vs Q2 2024 % Of Portfolio Change To Portfolio ▲ AMZN Amazon.com Inc. Sold out 0.00% −4.51 AAPL Apple Inc. Sold out 0.00% −3.87 GOOGL Alphabet Inc. Class A Sold out 0.00% −3.52 META Meta Platforms Inc. Class A Sold out 0.00% −3.13 V Visa Inc. Class A Sold out 0.00% −2.93 UNH Unitedhealth Group Inc. Sold out 0.00% −2.16 ADBE Adobe Inc. Sold out 0.00% −1.96 SCHW Schwab (charles) Corp. Sold out 0.00% −1.94 BKNG Booking Holdings Inc. Sold out 0.00% −1.87 TMO Thermo Fisher Scientific Inc. Sold out 0.00% −1.84 MSFT Microsoft Corp. Reduce -73.0% 3.92% −1.76 CRM Salesforce Inc. Sold out 0.00% −1.74 SPGI S&P Global Inc. Sold out 0.00% −1.68 NEE Nextera Energy Inc. Sold out 0.00% −1.66 HQY Healthequity Inc. Sold out 0.00% −1.65 BX Blackstone Inc. Sold out 0.00% −1.59 VB Vanguard Most SM-Cap ETF-Usd Sold out 0.00% −1.48 WAB Wabtec Corp. Sold out 0.00% −1.43 AXP American Express Co. Sold out 0.00% −1.42 VO Vngrd Mrngstr MD-Cap ETF-Usd Sold out 0.00% −1.34 WCN Waste Connections Inc. Sold out 0.00% −1.33 CHTR Charter Communications Inc. Class A Sold out 0.00% −1.29 FTV Fortive Corp. Sold out 0.00% −1.20 BAH Booz Allen Hamilton Holdings Sold out 0.00% −1.20 AMT American Tower Corp. Sold out 0.00% −1.19 AVGO Broadcom Inc. Reduce -52.5% 4.03% +1.06 NVDA Nvidia Corp. Reduce -46.2% 4.49% +1.29
Portfolio Buys Q2 2024 → Q3 2024 Portfolio Buys quarter Q3 2024 Q2 2024 Q1 2024
Stock Change vs Q2 2024 % Of Portfolio Change To Portfolio ▼ None this quarter.
All Filings Quarter Positions 13F Reported Value Top Holdings Q3 2024 5 $6.5M NPWR, CRK, NVDA, AVGO, MSFT Q2 2024 29 $17.4M NPWR, CRK, MSFT, AMZN, AAPL Q1 2024 29 $17.2M NPWR, CRK, MSFT, AMZN, AAPL