Wittenberg Investment Management, Inc.

In its 13F for Q1 2026 (holdings as of March 31, 2026, filed May 14, 2026), Wittenberg Investment Management, Inc. reported 73 stock positions worth $267.7 million. Its top holding was Berkshire Hathaway Class B (BRK.B) at 18.2% of the portfolio, followed by Apple (AAPL, 9.7%) and Sirius XM (SIRI, 9.5%). Compared with Q4 2025, it opened 6 new positions, sold out of 5, added to 15 and reduced 22. The biggest buy was Versant Media (VSNT, shares +50222%) and the biggest sale Berkshire Hathaway Class B (BRK.B, shares −1%).

Most Recent 13F
Q2 2026
Location
CARLISLE, MA
CIK
0001697790
Portfolio Value
$267.7M (Q1 2026)
SEC Filing
0001062993-26-002625 ↗ filed May 14, 2026

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 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 $267.7M Q1 2026 Q2 2026: $291.1M Q2 2026

Holdings 73 stocks · $267.7M
BRK.B Berkshire Hathaway Inc. Class B 18.17% 101,513 $48.6M Reduce -0.6%
AAPL Apple Inc. 9.74% 102,778 $26.1M Reduce -1.8%
SIRI Sirius XM Holdings Inc. 9.55% 1,107,416 $25.6M Add +1.4%
GOOG Alphabet Inc. Class C 8.79% 82,056 $23.5M Reduce -3.7%
GOOGL Alphabet Inc. Class A 7.16% 66,642 $19.2M Reduce -2.1%
WBD Warner Bros Discovery Inc. 5.54% 540,434 $14.8M No change
SSP Ew Scripps Co./the-A filed as SCRIPPS E W CO OHIO 3.27% 2,352,161 $8.8M Add +1.8%
LBRDA Liberty Broadband-A 2.34% 124,645 $6.3M Add +38.4%
TRIP Tripadvisor Inc. 2.33% 585,300 $6.2M Add +243.8%
JPM JPMorgan Chase & Co. 2.26% 20,570 $6.1M Reduce -0.5%
VSNT Versant Media Group Inc. 1.88% 135,870 $5.0M Add +50222.2%
TDW Tidewater Inc. 1.75% 55,962 $4.7M Reduce -15.5%
PAR Par Technology Corp. 1.70% 341,945 $4.6M New
MSFT Microsoft Corp. 1.62% 11,695 $4.3M No change
LILA Liberty Latin Americ Class A 1.62% 500,477 $4.3M Add +0.1%
LLYVA Liberty Live Holdings Class A 1.59% 46,527 $4.3M New
THRY Thryv Holdings Inc. 1.13% 1,102,415 $3.0M Add +178.9%
LYV Live Nation Entertainment Inc. 1.07% 18,726 $2.9M No change
LILAK Liberty Latin Americ Class C 0.97% 293,690 $2.6M Reduce -2.0%
APA Apa Corp. 0.95% 60,000 $2.5M No change
LBTYA Liberty Global Ltd. Class A 0.92% 203,422 $2.5M Add +7.0%
OXY Occidental Petroleum Corp. 0.84% 34,700 $2.3M No change
BAC Bank of America Corp. filed as BANK AMERICA CORP 0.82% 45,164 $2.2M Reduce -5.3%
CABO Cable One Inc. 0.80% 23,500 $2.1M Add +45.1%
NN Nextnav Inc. 0.77% 128,300 $2.1M Add +6.0%
PSMT Pricesmart Inc. 0.71% 12,716 $1.9M Reduce -4.8%
MRNA Moderna Inc. 0.64% 33,500 $1.7M No change
PHIN Phinia Inc. 0.59% 23,007 $1.6M Reduce -2.1%
JEF Jefferies Financial Group Inc. 0.57% 37,074 $1.5M No change
GS Goldman Sachs Group Inc. 0.57% 1,796 $1.5M No change
LBRDK Liberty Broadband-C 0.55% 29,306 $1.5M Reduce -0.6%
NFLX Netflix Inc. 0.51% 14,280 $1.4M Reduce -1.7%
FWONA Liberty Media Corp. Class A 0.48% 16,319 $1.3M Reduce -0.5%
SPOT Spotify Technology SA 0.46% 2,525 $1.2M No change
LLYVK Liberty Live Holdings Class C 0.45% 12,861 $1.2M New
LMB Limbach Holdings Inc. 0.43% 14,597 $1.1M No change
BATRK Atlanta Braves Holdings in-C 0.43% 26,648 $1.1M Reduce -0.5%
LFCR Lifecore Biomedical Inc. 0.42% 301,815 $1.1M Add +1289.4%
RDI Reading International Inc. Class A 0.42% 986,145 $1.1M Reduce -0.6%
PDLB Ponce Financial Group Inc. 0.40% 64,217 $1.1M No change
CTGO Contango Silver & Gold Inc. 0.37% 52,780 $990K Add +41.2%
WFC Wells Fargo & Co. 0.34% 11,320 $901K Reduce -0.9%
FWONK Liberty Media Corp. Class C 0.27% 8,501 $723K Reduce -0.6%
GLRE Greenlight Capital Re Ltd. Class A 0.22% 34,407 $595K Reduce -9.5%
AXP American Express Co. 0.21% 1,900 $575K No change
AMZN Amazon.com Inc. 0.21% 102,778 $560K Add +3719.3%
HGV Hilton Grand Vacations Inc. 0.20% 14,000 $548K No change
GLIBK Liberty Capital Corp. Class C filed as GCI LIBERTY INC 0.20% 14,355 $534K Reduce -0.2%
FPH Five Point Holdings LLC Class A 0.19% 107,506 $520K Add +44.5%
IWS iShares Russell Mid-Cap Valu 0.19% 3,478 $507K No change
PNRG Primeenergy Resources Corp. 0.18% 2,075 $483K No change
CAR Avis Budget Group Inc. 0.17% 3,208 $468K No change
JNJ Johnson & Johnson 0.15% 1,674 $409K No change
BYFC Broadway Financial Corp. 0.15% 56,156 $408K No change
DIS The Walt Disney Co. filed as DISNEY WALT CO 0.14% 3,928 $379K No change
QVCAQ QVC Group Inc. 0.13% 158,403 $344K Add +38.7%
CMG Chipotle Mexican Grill Inc. 0.12% 10,100 $323K No change
MCY Mercury General Corp. 0.12% 3,659 $323K No change
WH Wyndham Hotels & Resorts Inc. 0.12% 3,967 $322K No change
TNL Travel + Leisure Co. 0.12% 4,573 $316K No change
GLIBA Liberty Capital Corp. filed as GCI LIBERTY INC 0.10% 7,478 $276K Reduce -0.2%
CET Central Securities Corp. 0.10% 5,186 $258K No change
MCD McDonald's Corp. 0.09% 800 $249K No change
BLFY Blue Foundry Bancorp 0.09% 18,195 $241K Reduce -26.4%
COST Costco Wholesale Corp. 0.09% 240 $239K No change
RKT Rocket Cos Inc. Class A 0.09% 16,500 $235K No change
GTX Garrett Motion Inc. 0.08% 12,500 $227K Reduce -60.9%
CLST Catalyst Bancorp Inc. 0.08% 13,669 $226K No change
TTE Totalenergies SE 0.07% 2,200 $200K New
KELYA Kelly Services Inc. Class A 0.05% 16,581 $147K New
LBTYK Liberty Global Ltd. Class C 0.05% 10,856 $127K No change
FSP Franklin Street Properties C 0.04% 160,394 $107K New
AWX Avalon Holdings Corp. Class A 0.04% 36,784 $95K No change
Other holdings (1): bonds, preferreds, convertibles and warrants · $1.3M (not counted above)
SecurityClassShares / PrincipalValueChange
WELLS FARGO & COMPANY (WFC 7.5 PERP L) PERP PFD CNV A 1,158$1.3MNo change

Total filed on the 13F, all lines: $269.0M.

Portfolio Sells Q4 2025 → Q1 2026
BRK.B Berkshire Hathaway Inc. Class B Reduce -0.6% 18.17% −1.63
GOOG Alphabet Inc. Class C Reduce -3.7% 8.79% −1.52
LLYVA Liberty Media Corp.-Liberty-A Sold out 0.00% −1.47
AAPL Apple Inc. Reduce -1.8% 9.74% −1.23
GOOGL Alphabet Inc. Class A Reduce -2.1% 7.16% −1.06
GLDD Great Lakes Dredge & Dock Co. Sold out 0.00% −0.93
LLYVK Liberty Media Corp.-Liberty-C Sold out 0.00% −0.42
JPM JPMorgan Chase & Co. Reduce -0.5% 2.26% −0.31
BAC Bank of America Corp. Reduce -5.3% 0.82% −0.19
GTX Garrett Motion Inc. Reduce -60.9% 0.08% −0.13
LEE Lee Enterprises Sold out 0.00% −0.10
FWONA Liberty Media Corp. Class A Reduce -0.5% 0.48% −0.09
CMCSA Comcast Corp. Class A Sold out 0.00% −0.08
WFC Wells Fargo & Co. Reduce -0.9% 0.34% −0.07
FWONK Liberty Media Corp. Class C Reduce -0.6% 0.27% −0.06
BLFY Blue Foundry Bancorp Reduce -26.4% 0.09% −0.03
NFLX Netflix Inc. Reduce -1.7% 0.51% −0.01
GLIBK Liberty Capital Corp. Class C Reduce -0.2% 0.20% −0.01
GLIBA Liberty Capital Corp. Reduce -0.2% 0.10% −0.00
LBRDK Liberty Broadband-C Reduce -0.6% 0.55% −0.00
GLRE Greenlight Capital Re Ltd. Class A Reduce -9.5% 0.22% +0.01
RDI Reading International Inc. Class A Reduce -0.6% 0.42% +0.01
BATRK Atlanta Braves Holdings in-C Reduce -0.5% 0.43% +0.02
PHIN Phinia Inc. Reduce -2.1% 0.59% +0.02
PSMT Pricesmart Inc. Reduce -4.8% 0.71% +0.08
LILAK Liberty Latin Americ Class C Reduce -2.0% 0.97% +0.11
TDW Tidewater Inc. Reduce -15.5% 1.75% +0.46

Portfolio Buys Q4 2025 → Q1 2026
VSNT Versant Media Group Inc. Add +50222.2% 1.88% +1.88
PAR Par Technology Corp. New 1.70% +1.70
LLYVA Liberty Live Holdings Class A New 1.59% +1.59
TRIP Tripadvisor Inc. Add +243.8% 2.33% +1.37
SIRI Sirius XM Holdings Inc. Add +1.4% 9.55% +1.13
LBRDA Liberty Broadband-A Add +38.4% 2.34% +0.66
LLYVK Liberty Live Holdings Class C New 0.45% +0.45
LFCR Lifecore Biomedical Inc. Add +1289.4% 0.42% +0.35
THRY Thryv Holdings Inc. Add +178.9% 1.13% +0.21
LILA Liberty Latin Americ Class A Add +0.1% 1.62% +0.19
LBTYA Liberty Global Ltd. Class A Add +7.0% 0.92% +0.10
CABO Cable One Inc. Add +45.1% 0.80% +0.10
TTE Totalenergies SE New 0.07% +0.07
KELYA Kelly Services Inc. Class A New 0.05% +0.05
FSP Franklin Street Properties C New 0.04% +0.04
FPH Five Point Holdings LLC Class A Add +44.5% 0.19% +0.03
NN Nextnav Inc. Add +6.0% 0.77% −0.01
CTGO Contango Silver & Gold Inc. Add +41.2% 0.37% −0.01
AMZN Amazon.com Inc. Add +3719.3% 0.21% −0.03
SSP Ew Scripps Co./the-A Add +1.8% 3.27% −0.29
QVCAQ QVC Group Inc. Add +38.7% 0.13% −0.33

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