Wittenberg Investment Management, Inc. reported 70 positions worth $264.80M for the quarter ended Jun 30, 2026, up 9.1% on the prior quarter. It opened 8 new positions, added to 12, trimmed 23 and exited 2. Its largest holding is Berkshire Hathaway Inc at 19.2% 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 |
|---|---|---|---|---|
| TRIP TripAdvisor, Inc. | +102.3K | +17.5% | $1.40M | 3.56% |
| TASK TaskUs, Inc. | +240.6K | – | $1.13M | 0.425% |
| NN Nextnav Inc. | +48.5K | +37.8% | $864.75K | 1.19% |
| SSP E.W. SCRIPPS Co | +283.9K | +12.1% | $786.43K | 2.76% |
| AMZN Amazon Com Inc | +2,691 | – | $641.37K | 0.242% |
| CLBK Columbia Financial, Inc. | +21.7K | – | $460.16K | 0.174% |
| PAR Par Technology Corp | +25.0K | +7.3% | $435.50K | 2.41% |
| CHTR Charter Communications, Inc. | +2,000 | – | $284.42K | 0.107% |
| EML Eastern Co | +9,034 | – | $251.60K | 0.095% |
| PRKS United Parks & Resorts Inc. | +5,000 | – | $238.70K | 0.09% |
| Holding | Change | Change % | Trade Value | Weight |
|---|---|---|---|---|
| SIRI Sirius Xm Holdings Inc. | -172.6K | -15.6% | $5.10M | 10.43% |
| GOOG Alphabet Inc. | -4,650 | -5.7% | $1.64M | 10.33% |
| VSNT Versant Media Group, Inc. | -43.2K | -31.8% | $1.56M | 1.26% |
| AAPL Apple Inc. | -3,052 | -3.0% | $883.14K | 10.9% |
| GOOGL Alphabet Inc. | -1,650 | -2.5% | $589.66K | 8.77% |
| HGV Hilton Grand Vacations Inc. | -9,000 | -64.3% | $471.33K | 0.099% |
| LILAK Liberty Latin America Ltd. | -56.1K | -19.1% | $437.23K | 0.699% |
| PDLB Ponce Financial Group, Inc. | -18.4K | -28.7% | $367.12K | 0.345% |
| LILA Liberty Latin America Ltd. | -43.2K | -8.6% | $338.97K | 1.35% |
| PHIN Phinia Inc. | -2,550 | -11.1% | $210.04K | 0.636% |
| Holding | Shares | Trade Value | Weight |
|---|---|---|---|
| TASK TaskUs, Inc. | +240.6K | $1.13M | 0.425% |
| AMZN Amazon Com Inc | +2,691 | $641.37K | 0.242% |
| CLBK Columbia Financial, Inc. | +21.7K | $460.16K | 0.174% |
| CHTR Charter Communications, Inc. | +2,000 | $284.42K | 0.107% |
| EML Eastern Co | +9,034 | $251.60K | 0.095% |
| PRKS United Parks & Resorts Inc. | +5,000 | $238.70K | 0.09% |
| FULT Fulton Financial Corp | +8,941 | $216.28K | 0.082% |
| YEXT Yext, Inc. | +32.5K | $151.78K | 0.057% |
| # | Activity | ||||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | BRK-B Berkshire Hathaway Inc | Financial Services | 101.5K | $50.80M | 19.18% | 0 | 0.0% | Unchanged | 0.01% |
| 2 | AAPL Apple Inc. | Technology | 99.7K | $28.86M | 10.9% | -3,052 | -3.0% | Reduced | 0% |
| 3 | SIRI Sirius Xm Holdings Inc. | Communication Services | 934.9K | $27.62M | 10.43% | -172.6K | -15.6% | Reduced | 0.28% |
| 4 | GOOG Alphabet Inc. | Technology | 77.4K | $27.35M | 10.33% | -4,650 | -5.7% | Reduced | 0% |
| 5 | GOOGL Alphabet Inc. | Technology | 65.0K | $23.23M | 8.77% | -1,650 | -2.5% | Reduced | 0% |
| 6 | TRIP TripAdvisor, Inc. | Technology | 687.6K | $9.43M | 3.56% | +102.3K | +17.5% | Added | 0.59% |
| 7 | SSP E.W. SCRIPPS Co | Communication Services | 2.64M | $7.30M | 2.76% | +283.9K | +12.1% | Added | 3.27% |
| 8 | JPM Jpmorgan Chase & Co | Financial Services | 20.5K | $6.69M | 2.53% | -27 | -0.1% | Reduced | 0% |
| 9 | PAR Par Technology Corp | Technology | 366.9K | $6.39M | 2.41% | +25.0K | +7.3% | Added | 0.89% |
| 10 | LLYVA Liberty Live Holdings, Inc. | Communication Services | 46.5K | $4.71M | 1.78% | 0 | 0.0% | Unchanged | 0.18% |
| 11 | THRY Thryv Holdings, Inc. | Technology | 1.11M | $4.38M | 1.65% | +9,000 | +0.8% | Added | 2.5% |
| 12 | MSFT Microsoft Corp | Technology | 11.7K | $4.36M | 1.65% | 0 | 0.0% | Unchanged | 0% |
| 13 | TDW Tidewater Inc | Energy | 54.1K | $3.60M | 1.36% | -1,900 | -3.4% | Reduced | 0.11% |
| 14 | LILA Liberty Latin America Ltd. | Communication Services | 457.2K | $3.58M | 1.35% | -43.2K | -8.6% | Reduced | 1.24% |
| 15 | LYV Live Nation Entertainment, Inc. | Communication Services | 18.7K | $3.43M | 1.29% | 0 | 0.0% | Unchanged | 0.01% |
Tip. Select a row to see that position’s full history at Wittenberg Investment Management.
As of its Q2 2026 13F filing, Wittenberg Investment Management, Inc.’s five largest positions were Berkshire Hathaway Inc (BRK-B) at 19.2%, Apple Inc. (AAPL) at 10.9%, Sirius Xm Holdings Inc. (SIRI) at 10.4%, Alphabet Inc. (GOOG) at 10.3%, Alphabet Inc. (GOOGL) at 8.8% of the reported portfolio.
Wittenberg Investment Management, Inc. reported a 13F portfolio worth $264.80M across 70 positions for Q2 2026. That is up 9.1% from the previous quarter.
Its largest purchases by value were TripAdvisor, Inc. ($1.40M), TaskUs, Inc. ($1.13M), Nextnav Inc. ($864.75K). It opened 8 new positions.
Its largest sales by value were Sirius Xm Holdings Inc. ($5.10M), Alphabet Inc. ($1.64M), Versant Media Group, Inc. ($1.56M). It exited 2 positions entirely.
From the Form 13F-HR reports Wittenberg Investment Management, Inc. 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.