Wittenberg Investment Management, Inc.

In its 13F for Q4 2024 (holdings as of December 31, 2024, filed February 13, 2025), Wittenberg Investment Management, Inc. reported 73 stock positions worth $253.1 million. Its top holding was Berkshire Hathaway Class B (BRK.B) at 22.6% of the portfolio, followed by Apple (AAPL, 12.6%) and Sirius XM (SIRI, 10.1%). Compared with Q3 2024, it opened 2 new positions, sold out of 8, added to 7 and reduced 53. The biggest buy was a new position in Sunrise Communicat Class A (SNREY) and the biggest sale Liberty Global Class A (LBTYA, shares −77%).

Most Recent 13F
Q2 2026
Location
CARLISLE, MA
CIK
0001697790
Portfolio Value
$253.1M (Q4 2024)
SEC Filing
0001062993-25-002229 ↗ filed Feb 13, 2025

Holdings Value

0$100.0M$200.0M$300.0M$400.0M Q1 2024: $290.2M Q1 2024 Q2 2024: $290.7M Q2 2024 Q3 2024: $308.5M Q3 2024 Q4 2024: $253.1M $253.1M Q4 2024 Q1 2025: $220.2M Q1 2025 Q2 2025: $227.5M Q2 2025 Q3 2025: $250.5M Q3 2025 Q4 2025: $259.3M Q4 2025 Q1 2026: $267.7M Q1 2026 Q2 2026: $291.1M Q2 2026

Holdings 73 stocks · $253.1M

BRK.B Berkshire Hathaway Inc. Class B 22.64% 126,400 $57.3M Reduce -13.1%
AAPL Apple Inc. 12.59% 127,201 $31.9M Reduce -10.5%
SIRI Sirius XM Holdings Inc. 10.11% 1,122,086 $25.6M Reduce -11.5%
GOOG Alphabet Inc. Class C 7.69% 102,176 $19.5M Reduce -10.0%
GOOGL Alphabet Inc. Class A 7.53% 100,612 $19.0M Reduce -14.3%
JPM JPMorgan Chase & Co. 3.87% 32,053 $9.8M Reduce -30.9%
LBRDA Liberty Broadband-A 2.82% 95,944 $7.1M Reduce -24.3%
WBD Warner Bros Discovery Inc. 2.46% 589,804 $6.2M Reduce -43.7%
MSFT Microsoft Corp. 2.43% 14,571 $6.1M Reduce -2.5%
LILA Liberty Latin Americ Class A 1.57% 624,686 $4.0M Reduce -21.4%
SSP Ew Scripps Co./the-A filed as SCRIPPS E W CO OHIO 1.56% 1,784,139 $3.9M Add +8.4%
WFC Wells Fargo & Co. 1.46% 52,457 $3.7M Reduce -49.8%
LLYVA Liberty Media Corp.-Liberty-A 1.34% 50,923 $3.4M Reduce -42.0%
JEF Jefferies Financial Group Inc. 1.23% 39,770 $3.1M Reduce -12.5%
LBRDK Liberty Broadband-C 1.18% 39,989 $3.0M Reduce -19.7%
GTX Garrett Motion Inc. 1.13% 316,455 $2.9M Reduce -34.7%
LYV Live Nation Entertainment Inc. 1.12% 21,876 $2.8M Reduce -3.4%
SNREY Sunrise Communicat Class A 1.04% 61,011 $2.6M New
BAC Bank of America Corp. filed as BANK AMERICA CORP 0.93% 53,664 $2.4M Reduce -27.1%
GLDD Great Lakes Dredge & Dock Co. 0.81% 181,300 $2.0M Reduce -32.9%
LILAK Liberty Latin Americ Class C 0.74% 293,775 $1.9M Add +66.8%
PHIN Phinia Inc. 0.71% 37,507 $1.8M Reduce -28.0%
NFLX Netflix Inc. 0.67% 1,833 $1.7M Reduce -22.9%
RDI Reading International Inc. Class A 0.66% 1,256,767 $1.7M Reduce -19.4%
FWONA Liberty Media Corp. Class A 0.58% 17,379 $1.5M Reduce -22.6%
APA Apa Corp. 0.55% 60,000 $1.4M No change
AMZN Amazon.com Inc. 0.53% 6,106 $1.3M Reduce -48.4%
PSMT Pricesmart Inc. 0.53% 14,419 $1.3M Reduce -7.5%
GS Goldman Sachs Group Inc. 0.50% 2,229 $1.3M Reduce -11.0%
LMB Limbach Holdings Inc. 0.49% 14,597 $1.2M No change
SPOT Spotify Technology SA 0.49% 2,775 $1.2M Reduce -15.9%
QVCG QVC Group Inc. filed as QURATE RETAIL INC 0.47% 3,584,090 $1.2M Reduce -12.0%
TDW Tidewater Inc. 0.46% 21,452 $1.2M Reduce -2.3%
LBTYA Liberty Global Ltd. Class A 0.43% 86,100 $1.1M Reduce -76.8%
TRIP Tripadvisor Inc. 0.41% 70,000 $1.0M Reduce -6.7%
LLYVK Liberty Media Corp.-Liberty-C 0.40% 15,031 $1.0M Reduce -39.6%
BATRK Atlanta Braves Holdings in-C 0.40% 26,577 $1.0M Reduce -29.1%
FWONK Liberty Media Corp. Class C 0.38% 10,371 $961K Reduce -1.0%
LEE Lee Enterprises 0.36% 61,880 $915K Reduce -49.2%
THRY Thryv Holdings Inc. 0.36% 60,934 $902K Add +31.2%
PDLB Ponce Financial Group Inc. 0.33% 64,217 $835K Reduce -39.0%
AE Adams Resources & Energy Inc. 0.31% 20,705 $782K Reduce -2.9%
AXP American Express Co. 0.28% 2,410 $715K No change
SGOV iShares 0-3 Month Treasury B 0.26% 6,500 $652K Add +30.0%
CMG Chipotle Mexican Grill Inc. 0.24% 10,100 $609K No change
GLRE Greenlight Capital Re Ltd. Class A 0.21% 38,500 $539K Reduce -20.6%
MCY Mercury General Corp. 0.19% 7,263 $483K Reduce -10.0%
WH Wyndham Hotels & Resorts Inc. 0.19% 4,667 $470K Reduce -14.6%
DIS The Walt Disney Co. filed as DISNEY WALT CO 0.18% 4,106 $457K Reduce -1.4%
BP BP PLC-Spons ADR 0.18% 15,300 $452K Reduce -29.2%
IWS iShares Russell Mid-Cap Valu 0.18% 3,478 $450K Reduce -57.9%
CTGO Contango Silver & Gold Inc. 0.14% 36,370 $364K Add +14.5%
BYFC Broadway Financial Corp. 0.14% 51,117 $350K No change
COST Costco Wholesale Corp. 0.12% 325 $298K No change
TNL Travel + Leisure Co. 0.12% 5,773 $291K Reduce -8.0%
CMCSA Comcast Corp. Class A 0.11% 7,500 $281K No change
CAR Avis Budget Group Inc. 0.10% 3,278 $264K Reduce -0.8%
ZTS Zoetis Inc. 0.10% 1,598 $260K Reduce -5.7%
MCD McDonald's Corp. 0.10% 875 $254K No change
JNJ Johnson & Johnson 0.10% 1,674 $242K No change
EML The Eastern Co. 0.09% 9,034 $240K Reduce -11.7%
CET Central Securities Corp. 0.09% 5,186 $237K No change
SHV iShares 0-1 Year Treasury Bo 0.09% 2,000 $220K New
LBTYK Liberty Global Ltd. Class C 0.08% 14,608 $192K Reduce -33.8%
BLFY Blue Foundry Bancorp 0.07% 18,013 $177K Reduce -59.6%
FSEA First Seacoast Bancorp Inc. 0.07% 16,493 $166K Reduce -3.1%
CLST Catalyst Bancorp Inc. 0.06% 13,669 $161K Reduce -62.5%
WMPN William Penn Bancorp 0.06% 12,219 $147K Reduce -55.0%
AWX Avalon Holdings Corp. Class A 0.06% 36,811 $142K No change
ENZB Enzo Biochem Inc. 0.05% 187,537 $134K Add +60.1%
SSY Sunlink Health Systems Inc. 0.04% 109,078 $96K Add +3.0%
LFCR Lifecore Biomedical Inc. 0.03% 11,223 $83K Reduce -80.6%
23ANDME HOLDING CO 0.03% 21,014 $68K Reduce -81.8%
Other holdings (1): bonds, preferreds, convertibles and warrants · $1.7M (not counted above)
SecurityClassShares / PrincipalValueChange
WELLS FARGO & COMPANY (WFC 7.5 PERP L) PERP PFD CNV A 1,403$1.7MReduce -39.7%

Total filed on the 13F, all lines: $254.7M.

Portfolio Sells Q3 2024 → Q4 2024

LBTYA Liberty Global Ltd. Class A Reduce -76.8% 0.43% −2.10
MCY Mercury General Corp. Reduce -10.0% 0.19% −1.46
PARAA Paramount Global Class B Sold out 0.00% −1.33
LILA Liberty Latin Americ Class A Reduce -21.4% 1.57% −0.90
USB US Bancorp Sold out 0.00% −0.78
WFC Wells Fargo & Co. Reduce -49.8% 1.46% −0.46
IWS iShares Russell Mid-Cap Valu Reduce -57.9% 0.18% −0.34
QVCG QVC Group Inc. Reduce -12.0% 0.47% −0.34
WBD Warner Bros Discovery Inc. Reduce -43.7% 2.46% −0.34
LBRDA Liberty Broadband-A Reduce -24.3% 2.82% −0.34
MTCH Match Group Inc. Sold out 0.00% −0.25
23ANDME HOLDING CO Reduce -81.8% 0.03% −0.23
AMZN Amazon.com Inc. Reduce -48.4% 0.53% −0.19
RDI Reading International Inc. Class A Reduce -19.4% 0.66% −0.17
GTX Garrett Motion Inc. Reduce -34.7% 1.13% −0.15
IWP iShares Russell Mid-Cap Grow Sold out 0.00% −0.12
NN Nextnav Inc. Sold out 0.00% −0.12
GLDD Great Lakes Dredge & Dock Co. Reduce -32.9% 0.81% −0.11
HGV Hilton Grand Vacations Inc. Sold out 0.00% −0.11
BATRK Atlanta Braves Holdings in-C Reduce -29.1% 0.40% −0.08
LBTYK Liberty Global Ltd. Class C Reduce -33.8% 0.08% −0.08
BLFY Blue Foundry Bancorp Reduce -59.6% 0.07% −0.08
SYF Synchrony Financial Sold out 0.00% −0.07
VTI VG Morningstar TS MKT ETF-US Sold out 0.00% −0.07
CLST Catalyst Bancorp Inc. Reduce -62.5% 0.06% −0.07
LLYVA Liberty Media Corp.-Liberty-A Reduce -42.0% 1.34% −0.07
PDLB Ponce Financial Group Inc. Reduce -39.0% 0.33% −0.07
LBRDK Liberty Broadband-C Reduce -19.7% 1.18% −0.07
PHIN Phinia Inc. Reduce -28.0% 0.71% −0.06
LFCR Lifecore Biomedical Inc. Reduce -80.6% 0.03% −0.06
WMPN William Penn Bancorp Reduce -55.0% 0.06% −0.05
TDW Tidewater Inc. Reduce -2.3% 0.46% −0.05
BP BP PLC-Spons ADR Reduce -29.2% 0.18% −0.04
BAC Bank of America Corp. Reduce -27.1% 0.93% −0.02
EML The Eastern Co. Reduce -11.7% 0.09% −0.01
LLYVK Liberty Media Corp.-Liberty-C Reduce -39.6% 0.40% −0.01
ZTS Zoetis Inc. Reduce -5.7% 0.10% −0.00
GLRE Greenlight Capital Re Ltd. Class A Reduce -20.6% 0.21% −0.00
CAR Avis Budget Group Inc. Reduce -0.8% 0.10% +0.01
FSEA First Seacoast Bancorp Inc. Reduce -3.1% 0.07% +0.02
LEE Lee Enterprises Reduce -49.2% 0.36% +0.02
TNL Travel + Leisure Co. Reduce -8.0% 0.12% +0.02
WH Wyndham Hotels & Resorts Inc. Reduce -14.6% 0.19% +0.05
DIS The Walt Disney Co. Reduce -1.4% 0.18% +0.05
TRIP Tripadvisor Inc. Reduce -6.7% 0.41% +0.06
FWONA Liberty Media Corp. Class A Reduce -22.6% 0.58% +0.06
PSMT Pricesmart Inc. Reduce -7.5% 0.53% +0.06
SPOT Spotify Technology SA Reduce -15.9% 0.49% +0.10
GS Goldman Sachs Group Inc. Reduce -11.0% 0.50% +0.10
FWONK Liberty Media Corp. Class C Reduce -1.0% 0.38% +0.12

Portfolio Buys Q3 2024 → Q4 2024

SNREY Sunrise Communicat Class A New 1.04% +1.04
SSP Ew Scripps Co./the-A Add +8.4% 1.56% +0.36
LILAK Liberty Latin Americ Class C Add +66.8% 0.74% +0.19
THRY Thryv Holdings Inc. Add +31.2% 0.36% +0.10
SGOV iShares 0-3 Month Treasury B Add +30.0% 0.26% +0.09
SHV iShares 0-1 Year Treasury Bo New 0.09% +0.09
SSY Sunlink Health Systems Inc. Add +3.0% 0.04% +0.01
ENZB Enzo Biochem Inc. Add +60.1% 0.05% +0.01
CTGO Contango Silver & Gold Inc. Add +14.5% 0.14% −0.05

Notes & Other Activity Q3 2024 → Q4 2024

WELLS FARGO & COMPANY (WFC 7.5 PERP L) PERP PFD CNV A Reduce -39.7% 1,403 $1.7M

Bonds, preferreds, convertibles and warrants; not part of the stock holdings or percentages above.

All Filings

QuarterPositions13F Reported ValueTop Holdings
Q2 2026 77$291.1MBRK.B, AAPL, SIRI, GOOG, GOOGL
Q1 2026 73$267.7MBRK.B, AAPL, SIRI, GOOG, GOOGL
Q4 2025 71$259.3MBRK.B, AAPL, GOOG, SIRI, GOOGL
Q3 2025 74$250.5MBRK.B, AAPL, SIRI, GOOG, GOOGL
Q2 2025 75$227.5MBRK.B, SIRI, AAPL, GOOG, GOOGL
Q1 2025 73$220.2MBRK.B, SIRI, AAPL, GOOG, GOOGL
Q4 2024 73$253.1MBRK.B, AAPL, SIRI, GOOG, GOOGL
Q3 2024 79$308.5MBRK.B, AAPL, SIRI, GOOGL, GOOG
Q2 2024 80$290.7MBRK.B, AAPL, GOOGL, GOOG, LSXMA
Q1 2024 81$290.2MBRK.B, AAPL, GOOGL, GOOG, LSXMA