Terminal · Institutions

Every 13F-reported equity position this quarter, with its quarter-over-quarter change — each row traces back to the SEC filing.

WITTENBERG INVESTMENT MANAGEMENT, INC. 13F Holdings -- Portfolio & Top Positions (2026-03-31)

WITTENBERG INVESTMENT MANAGEMENT, INC. (CIK 1697790) reported $269.0M across 71 reported positions in its SEC 13F filing for 2026-03-31. Largest positions: BRK/B ($48.6M, 18.08%), AAPL ($26.1M, 9.70%), SIRI ($25.6M, 9.50%), GOOG ($23.5M, 8.75%), GOOGL ($19.2M, 7.12%). Source: SEC Form 13F.

RankTickerCompanyValue% PortfolioSharesAction
1BRK/BBERKSHIRE HATHAWAY INC DEL$48.6M18.08%101,513Trimmed
2AAPLAPPLE INC$26.1M9.70%102,778Trimmed
3SIRISIRIUSXM HOLDINGS INC$25.6M9.50%1.1MAdded
4GOOGALPHABET INC$23.5M8.75%82,056Trimmed
5GOOGLALPHABET INC$19.2M7.12%66,642Trimmed
6WBDWARNER BROS DISCOVERY INC$14.8M5.52%540,434Hold
7SSPSCRIPPS E W CO OHIO$8.8M3.25%2.4MAdded
8LBRDALIBERTY BROADBAND CORP$6.3M2.33%124,645Added
9TRIPTRIPADVISOR INC$6.2M2.32%585,300Added
10JPMJPMORGAN CHASE & CO$6.1M2.25%20,570Trimmed
11VERSANT MEDIA GROUP INC$5.0M1.87%135,870New
12TDWTIDEWATER INC NEW$4.7M1.74%55,962Trimmed
13PARPAR TECHNOLOGY CORP$4.6M1.69%341,945New
14LILALIBERTY LATIN AMERICA LTD$4.3M1.61%500,477Added
15MSFTMICROSOFT CORP$4.3M1.61%11,695Hold
16LIBERTY LIVE HOLDINGS INC$4.3M1.58%46,527New
17THRYTHRYV HLDGS INC$3.0M1.12%1.1MAdded
18LYVLIVE NATION ENTERTAINMENT IN$2.9M1.06%18,726Hold
19LILAKLIBERTY LATIN AMERICA LTD$2.6M0.96%293,690Trimmed
20APAAPA CORPORATION$2.5M0.95%60,000Hold
21LBTYALIBERTY GLOBAL LTD$2.5M0.91%203,422Added
22OXYOCCIDENTAL PETE CORP$2.3M0.84%34,700Hold
23BACBANK AMERICA CORP$2.2M0.82%45,164Trimmed
24CABOCABLE ONE INC$2.1M0.80%23,500Added
25NNNEXTNAV INC$2.1M0.76%128,300Added

Source: SEC Form 13F filings · as of 2026-03-31