Abner Herrman & Brock LLC reported 91 positions worth $983.78M for the quarter ended Sep 30, 2026, up 0.9% on the prior quarter. It opened 5 new positions, added to 32, trimmed 34 and exited 6. Its largest holding is Nvidia Corp at 8.9% of the portfolio.
Reported 13F market value at each quarter end. A change mixes trading with price moves in the positions held.
Dollar value of shares bought and sold each quarter, at that quarter’s price. It counts trading only, not price changes.
How many positions were opened, added to, trimmed or closed each quarter.
Share of reported value in each sector at every quarter end.
| Holding | Change | Change % | Trade Value | Weight |
|---|---|---|---|---|
| XOM ExxonMobil Holdings Corp | +124.8K | – | $20.32M | 2.07% |
| GD General Dynamics Corp | +47.1K | – | $15.62M | 1.59% |
| NOC Northrop Grumman Corp | +27.1K | – | $13.11M | 1.33% |
| RTX RTX Corp | +7,184 | +8.1% | $1.33M | 1.8% |
| MSFT Microsoft Corp | +1,224 | +1.6% | $627.79K | 4.11% |
| LMT Lockheed Martin Corp | +1,192 | +17.8% | $607.05K | 0.408% |
| AVGO Broadcom Inc. | +1,530 | +42.5% | $537.16K | 0.183% |
| GOOGL Alphabet Inc. | +1,391 | +37.4% | $478.63K | 0.179% |
| CAT Caterpillar Inc | +452 | +112.4% | $366.26K | 0.07% |
| TSM Taiwan Semiconductor Manufacturing Co Ltd | +740 | +2.9% | $337.59K | 1.23% |
| Holding | Change | Change % | Trade Value | Weight |
|---|---|---|---|---|
| NFLX Netflix Inc | -233.6K | -97.5% | $16.26M | 0.042% |
| ORCL Oracle Corp | -106.0K | -100.0% | $15.53M | Exited |
| MCD Mcdonalds Corp | -53.1K | -97.5% | $12.25M | 0.031% |
| ISRG Intuitive Surgical Inc | -20.3K | -100.0% | $8.08M | Exited |
| DELL Dell Technologies Inc. | -13.4K | -8.8% | $7.20M | 7.6% |
| PLTR Palantir Technologies Inc. | -32.3K | -100.0% | $3.77M | Exited |
| AMD Advanced Micro Devices Inc | -3,857 | -3.1% | $2.36M | 7.51% |
| NVDA Nvidia Corp | -4,907 | -1.3% | $1.12M | 8.91% |
| TSLA Tesla, Inc. | -2,737 | -4.8% | $971.14K | 1.97% |
| GOOG Alphabet Inc. | -2,603 | -2.0% | $886.94K | 4.52% |
| Holding | Shares Sold | Trade Value | Prior Weight |
|---|---|---|---|
| ORCL Oracle Corp | -106.0K | $15.53M | 1.59% |
| ISRG Intuitive Surgical Inc | -20.3K | $8.08M | 0.829% |
| PLTR Palantir Technologies Inc. | -32.3K | $3.77M | 0.386% |
| BMY Bristol Myers Squibb Co | -10.0K | $576.00K | 0.059% |
| ECG Everus Construction Group, Inc. | -1,500 | $249.00K | 0.026% |
| ENB Enbridge Inc | -3,936 | $213.00K | 0.022% |
| # | Activity | ||||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | NVDA Nvidia Corp | Technology | 383.9K | $87.69M | 8.91% | -4,907 | -1.3% | Reduced | 0% |
| 2 | DELL Dell Technologies Inc. | Technology | 138.9K | $74.73M | 7.6% | -13.4K | -8.8% | Reduced | 0.04% |
| 3 | AMD Advanced Micro Devices Inc | Technology | 120.8K | $73.93M | 7.51% | -3,857 | -3.1% | Reduced | 0.01% |
| 4 | AAPL Apple Inc. | Technology | 138.5K | $46.12M | 4.69% | +642 | +0.5% | Added | 0% |
| 5 | GOOG Alphabet Inc. | Technology | 130.5K | $44.46M | 4.52% | -2,603 | -2.0% | Reduced | 0% |
| 6 | MSFT Microsoft Corp | Technology | 78.9K | $40.48M | 4.11% | +1,224 | +1.6% | Added | 0% |
| 7 | AMZN Amazon Com Inc | Consumer Discretionary | 145.9K | $36.34M | 3.69% | -1,858 | -1.3% | Reduced | 0% |
| 8 | JPM Jpmorgan Chase & Co | Financial Services | 106.0K | $35.06M | 3.56% | -975 | -0.9% | Reduced | 0% |
| 9 | IBM International Business Machines Corp | Technology | 142.6K | $31.35M | 3.19% | -1,211 | -0.8% | Reduced | 0.02% |
| 10 | LLY ELI LILLY & Co | Healthcare | 26.7K | $30.91M | 3.14% | -428 | -1.6% | Reduced | 0% |
| 11 | MRK Merck & Co., Inc. | Healthcare | 202.6K | $29.44M | 2.99% | +198 | +0.1% | Added | 0.01% |
| 12 | META Meta Platforms, Inc. | Technology | 39.9K | $28.92M | 2.94% | -385 | -1.0% | Reduced | 0% |
| 13 | MS Morgan Stanley | Financial Services | 141.8K | $26.67M | 2.71% | -3,186 | -2.2% | Reduced | 0.01% |
| 14 | BA Boeing Co | Industrials | 128.3K | $23.87M | 2.43% | -1,726 | -1.3% | Reduced | 0.02% |
| 15 | MA Mastercard Inc | Financial Services | 38.4K | $21.20M | 2.15% | -829 | -2.1% | Reduced | 0% |
Tip. Select a row to see that position’s full history at Abner Herrman & Brock.
As of its Q3 2026 13F filing, Abner Herrman & Brock LLC’s five largest positions were Nvidia Corp (NVDA) at 8.9%, Dell Technologies Inc. (DELL) at 7.6%, Advanced Micro Devices Inc (AMD) at 7.5%, Apple Inc. (AAPL) at 4.7%, Alphabet Inc. (GOOG) at 4.5% of the reported portfolio.
Abner Herrman & Brock LLC reported a 13F portfolio worth $983.78M across 91 positions for Q3 2026. That is up 0.9% from the previous quarter.
Its largest purchases by value were ExxonMobil Holdings Corp ($20.32M), General Dynamics Corp ($15.62M), Northrop Grumman Corp ($13.11M). It opened 5 new positions.
Its largest sales by value were Netflix Inc ($16.26M), Oracle Corp ($15.53M), Mcdonalds Corp ($12.25M). It exited 6 positions entirely.
From the Form 13F-HR reports Abner Herrman & Brock LLC files with the SEC each quarter, within 45 days of quarter end. A 13F lists long positions in US-listed equities and options; it excludes short positions, cash, bonds and most non-US holdings.
13F data reflects long positions in US-listed equities and options as reported to the SEC up to 45 days after quarter end. It excludes short positions, cash, bonds and most non-US securities, so it is not a complete picture of a manager’s assets.