WITTENBERG INVESTMENT MANAGEMENT, INC.

CARLISLE, MA · CIK 1697790 · 13F filing filed 2026-08-12

No investment adviser registration (Form ADV) found for this filer. It may be a parent company whose subsidiaries are the registered advisers, a bank or insurer, or a manager based outside the US.

Others nearbyCarlisle, MA

$292.5m reported value +8.7% vs Q1 2026

78positions

69.9%in top 10

8 new 14 added 24 reduced 4 sold out vs Q1 2026

Holdings, Q2 2026

The small lines show how much was held over the last 4 quarters (adjusted for stock splits).

#	Security	Ticker	Shares	Value	% of portfolio	Change	Shares change
1	BERKSHIRE HATHAWAY INC DEL CL B NEW BRK.B	BRK.B	101,513	$50.8m17.37%	17.37%	Unchanged
2	APPLE INC COM AAPL	AAPL	99,726	$28.9m9.87%	9.87%	Reduced -3.1k	-3,052 -3.0%
3	SIRIUSXM HOLDINGS INC COMMON STOCK SIRI	SIRI	934,864	$27.6m9.44%	9.44%	Reduced -172.6k	-172,552 -15.6%
4	ALPHABET INC CAP STK CL C GOOG	GOOG	77,406	$27.3m9.35%	9.35%	Reduced -4.7k	-4,650 -5.7%
5	ALPHABET INC CAP STK CL A GOOGL	GOOGL	64,992	$23.2m7.94%	7.94%	Reduced -1.6k	-1,650 -2.5%
6	WARNER BROS DISCOVERY INC COM SER A WBD	WBD	540,434	$14.4m4.93%	4.93%	Unchanged
7	TRIPADVISOR INC COM TRIP	TRIP	687,580	$9.4m3.22%	3.22%	Added +102.3k	+102,280 17.5%
8	LIBERTY BROADBAND CORP COM SER A LBRDA	LBRDA	259,624	$8.6m2.95%	2.95%	Added +135.0k	+134,979 108.3%
9	SCRIPPS E W CO OHIO CL A NEW SSP	SSP	2,636,071	$7.3m2.50%	2.50%	Added +283.9k	+283,910 12.1%
10	JPMORGAN CHASE & CO COM JPM	JPM	20,543	$6.7m2.29%	2.29%	Reduced -27	-27 -0.1%
11	PAR TECHNOLOGY CORP COM PAR	PAR	366,945	$6.4m2.19%	2.19%	Added +25.0k	+25,000 7.3%
12	LIBERTY LIVE HOLDINGS INC COM SER A LLYVA	LLYVA	46,527	$4.7m1.61%	1.61%	Unchanged
13	THRYV HLDGS INC COM NEW THRY	THRY	1,111,415	$4.4m1.50%	1.50%	Added +9.0k	+9,000 0.8%
14	MICROSOFT CORP COM MSFT	MSFT	11,695	$4.4m1.49%	1.49%	Unchanged
15	TIDEWATER INC NEW COM TDW	TDW	54,062	$3.6m1.23%	1.23%	Reduced -1.9k	-1,900 -3.4%
16	LIBERTY LATIN AMERICA LTD COM CL A LILA	LILA	457,241	$3.6m1.23%	1.23%	Reduced -43.2k	-43,236 -8.6%
17	LIVE NATION ENTERTAINMENT IN COM LYV	LYV	18,726	$3.4m1.17%	1.17%	Unchanged
18	VERSANT MEDIA GROUP INC COM CL A VSNT	VSNT	92,670	$3.3m1.14%	1.14%	Reduced -43.2k	-43,200 -31.8%
19	NEXTNAV INC COMMON STOCK NN	NN	176,800	$3.2m1.08%	1.08%	Added +48.5k	+48,500 37.8%
20	BANK AMERICA CORP COM BAC	BAC	45,164	$2.6m0.88%	0.88%	Unchanged
21	LIBERTY GLOBAL LTD COM CL A LBTYA	LBTYA	191,922	$2.5m0.84%	0.84%	Reduced -11.5k	-11,500 -5.7%
22	PRICESMART INC COM PSMT	PSMT	11,965	$2.3m0.80%	0.80%	Reduced -751	-751 -5.9%
23	MODERNA INC COM MRNA	MRNA	32,500	$2.3m0.78%	0.78%	Reduced -1.0k	-1,000 -3.0%
24	APA CORPORATION COM APA	APA	60,000	$2.0m0.67%	0.67%	Unchanged
25	LIBERTY LATIN AMERICA LTD COM CL C LILAK	LILAK	237,563	$1.9m0.63%	0.63%	Reduced -56.1k	-56,127 -19.1%
26	JEFFERIES FINL GROUP INC COM JEF	JEF	36,874	$1.8m0.63%	0.63%	Reduced -200	-200 -0.5%
27	OCCIDENTAL PETE CORP COM OXY	OXY	34,700	$1.7m0.58%	0.58%	Unchanged
28	PHINIA INC COMMON STOCK PHIN	PHIN	20,457	$1.7m0.58%	0.58%	Reduced -2.5k	-2,550 -11.1%
29	LIFECORE BIOMEDICAL INC COM LFCR	LFCR	314,015	$1.6m0.56%	0.56%	Added +12.2k	+12,200 4.0%
30	GOLDMAN SACHS GROUP INC COM GS	GS	1,621	$1.6m0.56%	0.56%	Reduced -175	-175 -9.7%
31	LIBERTY MEDIA CORP DEL COM LBTY ONE S A FWONA	FWONA	16,319	$1.4m0.49%	0.49%	Unchanged
32	ATLANTA BRAVES HLDGS INC COM SER C BATRK	BATRK	26,648	$1.4m0.47%	0.47%	Unchanged
33	WELLS FARGO CO NEW PERP PFD CNV A WFC 7.5 PERP L	WFC 7.5 PERP L	1,158	$1.3m0.46%	0.46%	Unchanged
34	LIBERTY LIVE HOLDINGS INC COM SHS SER C LLYVK	LLYVK	12,519	$1.3m0.45%	0.45%	Reduced -342	-342 -2.7%
35	READING INTL INC CL A RDI	RDI	971,828	$1.2m0.43%	0.43%	Reduced -14.3k	-14,317 -1.4%
36	LIBERTY BROADBAND CORP COM SER C LBRDK	LBRDK	34,906	$1.2m0.40%	0.40%	Added +5.6k	+5,600 19.1%
37	SPOTIFY TECHNOLOGY S A SHS SPOT	SPOT	2,525	$1.2m0.40%	0.40%	Unchanged
38	TASKUS INC CLASS A COM TASK	TASK	240,600	$1.1m0.38%	0.38%	New
39	LIMBACH HLDGS INC COM LMB	LMB	14,597	$1.1m0.38%	0.38%	Unchanged
40	CABLE ONE INC COM CABO	CABO	20,000	$1.1m0.36%	0.36%	Reduced -3.5k	-3,500 -14.9%
41	NETFLIX INC COM NFLX	NFLX	14,280	$1.0m0.35%	0.35%	Unchanged
42	CONTANGO ORE INC COM CTGO	CTGO	62,680	$989.7k0.34%	0.34%	Added +9.9k	+9,900 18.8%
43	WELLS FARGO CO NEW COM WFC	WFC	11,320	$935.5k0.32%	0.32%	Unchanged
44	PONCE FINANCIAL GROUP INC COMMON STOCK PDLB	PDLB	45,806	$913.4k0.31%	0.31%	Reduced -18.4k	-18,411 -28.7%
45	LIBERTY MEDIA CORP DEL COM LBTY ONE S C FWONK	FWONK	8,501	$808.8k0.28%	0.28%	Unchanged
46	FIVE POINT HOLDINGS LLC COM CL A FPH	FPH	146,006	$769.5k0.26%	0.26%	Added +38.5k	+38,500 35.8%
47	NORTHFIELD BANCORP INC DEL COM COM		50,253	$740.2k0.25%	0.25%	New
48	AMERICAN EXPRESS CO COM AXP	AXP	1,900	$642.7k0.22%	0.22%	Unchanged
49	AMAZON COM INC COM AMZN	AMZN	2,691	$641.4k0.22%	0.22%	Reduced -100.1k	-100,087 -97.4%
50	ISHARES TR RUS MDCP VAL ETF IWS	IWS	3,478	$572.5k0.20%	0.20%	Unchanged
51	PRIMEENERGY RESOURCES CORP COM PNRG	PNRG	3,375	$563.3k0.19%	0.19%	Added +1.3k	+1,300 62.6%
52	GREENLIGHT CAPITAL RE LTD CLASS A GLRE	GLRE	34,407	$556.7k0.19%	0.19%	Unchanged
53	BROADWAY FINL CORP DEL CL A NEW BYFC	BYFC	56,156	$542.5k0.19%	0.19%	Unchanged
54	GCI LIBERTY INC COM SER C GLIBK	GLIBK	14,355	$534.1k0.18%	0.18%	Unchanged
55	COLUMBIA FINL INC COM COM		21,685	$460.2k0.16%	0.16%	New
56	GARRETT MOTION INC COM GTX	GTX	12,500	$452.9k0.15%	0.15%	Unchanged
57	JOHNSON & JOHNSON COM JNJ	JNJ	1,674	$425.1k0.15%	0.15%	Unchanged
58	DISNEY WALT CO COM DIS	DIS	3,928	$378.1k0.13%	0.13%	Unchanged
59	MERCURY GENL CORP NEW COM MCY	MCY	3,459	$368.8k0.13%	0.13%	Reduced -200	-200 -5.5%
60	TRAVEL PLUS LEISURE CO COM TNL	TNL	4,573	$349.5k0.12%	0.12%	Unchanged
61	CHIPOTLE MEXICAN GRILL INC COM CMG	CMG	10,100	$343.4k0.12%	0.12%	Unchanged
62	GCI LIBERTY INC COM SER A GLIBA	GLIBA	15,581	$341.2k0.12%	0.12%	Added +8.1k	+8,103 108.4%
63	WYNDHAM HOTELS & RESORTS INC COM WH	WH	3,967	$334.1k0.11%	0.11%	Unchanged
64	CHARTER COMMUNICATIONS INC N CL A CHTR	CHTR	2,000	$284.4k0.10%	0.10%	New
65	AVIS BUDGET GROUP COM CAR	CAR	1,923	$284.3k0.10%	0.10%	Reduced -1.3k	-1,285 -40.1%
66	CENTRAL SECS CORP COM CET	CET	5,186	$272.0k0.09%	0.09%	Unchanged
67	HILTON GRAND VACATIONS INC COM HGV	HGV	5,000	$261.9k0.09%	0.09%	Reduced -9.0k	-9,000 -64.3%
68	ROCKET COS INC COM CL A RKT	RKT	16,500	$259.9k0.09%	0.09%	Unchanged
69	EASTERN CO COM EML	EML	9,034	$251.6k0.09%	0.09%	New
70	UNITED PARKS & RESORTS INC COM PRKS	PRKS	5,000	$238.7k0.08%	0.08%	New
71	COSTCO WHSL CORP NEW COM COST	COST	240	$224.5k0.08%	0.08%	Unchanged
72	FULTON FINL CORP PA COM FULT	FULT	8,941	$216.3k0.07%	0.07%	New
73	MCDONALDS CORP COM MCD	MCD	800	$216.2k0.07%	0.07%	Unchanged
74	CATALYST BANCORP INC COMMON STOCK CLST	CLST	10,669	$176.1k0.06%	0.06%	Reduced -3.0k	-3,000 -21.9%
75	FRANKLIN STR PPTYS CORP COM FSP	FSP	332,694	$171.3k0.06%	0.06%	Added +172.3k	+172,300 107.4%
76	YEXT INC COM YEXT	YEXT	32,500	$151.8k0.05%	0.05%	New
77	LIBERTY GLOBAL LTD COM CL C LBTYK	LBTYK	24,856	$127.3k0.04%	0.04%	Added +14.0k	+14,000 129.0%
78	AVALON HLDGS CORP CL A AWX	AWX	36,784	$91.6k0.03%	0.03%	Unchanged

Sold out since Q1 2026

Security	Ticker	Shares held before	Value then
QVC GROUP INC QVCGA	QVCGA	158,403	$343.7k158.4k shares
BLUE FOUNDRY BANCORP BLFY	BLFY	18,195	$240.9k18.2k shares
TOTALENERGIES SE TTE	TTE	2,200	$200.2k2.2k shares
KELLY SVCS INC KELYA	KELYA	16,581	$146.7k16.6k shares