Wittenberg Investment Management
Wittenberg Investment Management reported 78 stocks worth $292M in its 13F filing for Q2 2026, filed Aug 12, 2026. Its largest holdings are BRK.B (17.4%), AAPL (9.9%) and SIRI (9.4%). Compared with Q1 2026, the fund opened new positions in TASK, CHTR and EML, added to TRIP, SSP and PAR, trimmed AAPL, SIRI and GOOG and sold out of BLFY, TTE and KELYA.
Holdings
| # | Stock | Value | Weight | Shares | Change | Shares, 8 qtrs | Held |
|---|---|---|---|---|---|---|---|
| 1 |  BRK.B Berkshire Hathaway Inc Del | $50.8M | 17.4% | 102K | No change | 8 of 8 | |
| 2 |  AAPL Apple Inc | $28.9M | 9.9% | 100K | −3,052 (−3%) | 8 of 8 | |
| 3 |  SIRI Siriusxm Hldgs Inc Equit | $27.6M | 9.4% | 935K | −173K (−16%) | 8 of 8 | |
| 4 |  GOOG Alphabet Inc | $27.3M | 9.3% | 77K | −4,650 (−6%) | 8 of 8 | |
| 5 |  GOOGL Alphabet Inc | $23.2M | 7.9% | 65K | −1,650 (−2%) | 8 of 8 | |
| 6 | WARNER BROS DISCOVERY IN | $14.4M | 4.9% | 540K | No change | 8 of 8 | |
| 7 |  TRIP Tripadvisor Inc | $9.4M | 3.2% | 688K | +102K (+17%) | 8 of 8 | |
| 8 | LIBERTY BROADBAND CORP | $8.6M | 3.0% | 260K | +135K (+108%) | 8 of 8 | |
| 9 |  SSP Scripps E W Co Ohio | $7.3M | 2.5% | 2.6M | +284K (+12%) | 8 of 8 | |
| 10 |  JPM Jpmorgan Chase & Co. | $6.7M | 2.3% | 21K | −27 (−0%) | 8 of 8 |
Positions at Jun 30, 2026, as reported. Change is against the fund's Q1 2026 filing; weight is the share of the fund's reported stocks.
Sold out
held in Q1 2026, gone in Q2 2026
Reported value
last 8 quartersThe value of the US stocks the fund reported, at quarter end prices. It moves with the market as well as with buying and selling.
Filings for Q2 2026
straight from the SEC| Filed | Form | Quarter | |
|---|---|---|---|
| Aug 12, 2026 | 13F-HR | Q2 2026 | SEC filing ↗ |
Other superinvestors
All hedge fund holdings →Wittenberg Investment Management 13F FAQ
What does Wittenberg Investment Management own?
Wittenberg Investment Management reported 78 stocks worth $292M in its 13F filing for Q2 2026, filed Aug 12, 2026. Its largest holdings are BRK.B (17.4%), AAPL (9.9%) and SIRI (9.4%). The table above lists every position in the filing (the top 10 without an account).
What did Wittenberg Investment Management buy and sell in Q2 2026?
Compared with Q1 2026: 8 new positions, 14 added to, 24 trimmed and 4 sold out. New positions include TASK, CHTR and EML. It sold all of BLFY, TTE and KELYA.
When will Wittenberg Investment Management file its next 13F?
Holdings as of Sep 30, 2026 are due by Nov 16, 2026. The filing appears on this page within minutes of reaching the SEC.
How much is Wittenberg Investment Management's portfolio worth?
The Q2 2026 filing reports $292M in US stocks. That leaves out cash, bonds, short positions and most foreign holdings, so the fund's total assets are usually larger.
For informational and educational purposes only. Not investment advice, and not a recommendation to buy or sell any security. Holdings come from the fund's SEC Form 13F filings as reported and show positions at the end of the quarter, up to 45 days before the filing. The fund may have changed its positions since. A 13F leaves out short positions, cash, bonds and most foreign holdings. See all hedge fund holdings.