Funds · 13F filer · Carlisle, MA

Wittenberg Investment Management, Inc.

$292.5M in 78 U.S. stocks and ETFs at the end of June 30, 2026, as reported to the SEC.1

1y return+25.2%S&P 500 +20.9%
3y return+63.9%S&P 500 +68.5%
5y return+65.1%S&P 500 +74.5%

These returns are for its stock picks as disclosed on Form 13F: last quarter's holdings, valued at this quarter's prices. They miss trades within each quarter, short positions, options, bonds, cash and fees, so they aren't the returns its clients got.

$100 invested in its stock picks

Since December 31, 2016: $278 against $334 in the S&P 500.2

Wittenberg Investment Management, Inc.S&P 500 (SPY)
$91$100$33420162026

Top holdings

At the end of June 30, 2026. Change is in shares since the quarter before.2

StockValueShare of portfolioChange
BRK/BBerkshire Hathaway Inc Del$50.8M17.4%
AAPLApple Inc$28.9M9.9%−3.0%
SIRISiriusxm Holdings Inc$27.6M9.4%−15.6%
GOOGAlphabet Inc$27.3M9.4%−5.7%
GOOGLAlphabet Inc$23.2M7.9%−2.5%
Warner Bros Discovery IncCUSIP 934423104$14.4M4.9%
TRIPTripadvisor Inc$9.4M3.2%+17.5%
Liberty Broadband CorpCUSIP 530307107$8.6M3.0%+108.3%
SSPScripps E W Co Ohio$7.3M2.5%+12.1%
JPMJpmorgan Chase & Co$6.7M2.3%
PARPar Technology Corp$6.4M2.2%+7.3%
LLYVALiberty Live Holdings Inc$4.7M1.6%
THRYThryv Hldgs Inc$4.4M1.5%
MSFTMicrosoft Corp$4.4M1.5%
TDWTidewater Inc New$3.6M1.2%−3.4%
Liberty Latin America LtdCUSIP G9001E102$3.6M1.2%−8.6%
LYVLive Nation Entertainment In$3.4M1.2%
VSNTVersant Media Group Inc$3.3M1.1%−31.8%
NNNextnav Inc$3.2M1.1%+37.8%
BACBank Of Amer Corp$2.6M0.9%
Liberty Global LtdCUSIP G61188101$2.5M0.8%−5.7%
PSMTPricesmart Inc$2.3M0.8%−5.9%
MRNAModerna Inc$2.3M0.8%−3.0%
APAApa Corporation$2.0M0.7%
Liberty Latin America LtdCUSIP G9001E128$1.9M0.6%−19.1%

Best picks still held

How each current holding has done since the quarter it first appeared in its filings (up to six years back).

StockHeld sinceReturn sinceNow worth
LMBLimbach Hldgs IncJune 30, 2020+1987.6%$1.1M
TDWTidewater Inc NewJune 30, 2020+1092.0%$3.6M
GSGoldman Sachs Group IncJune 30, 2020+411.8%$1.6M
GOOGLAlphabet IncJune 30, 2020+404.0%$23.2M
GOOGAlphabet IncJune 30, 2020+399.9%$27.3M
Spotify Technology S ACUSIP L8681T102June 30, 2022+389.3%$1.2M
LYVLive Nation Entertainment InJune 30, 2020+313.1%$3.4M
JPMJpmorgan Chase & CoJune 30, 2020+248.0%$6.7M
PSMTPricesmart IncJune 30, 2020+223.8%$2.3M
JEFJefferies Financial Group InJune 30, 2020+221.4%$1.8M

Sold off last quarter

  • Qvc Group IncCUSIP 74915M605 was $344K
  • BLFYBlue Foundry Bancorp was $241K
  • Totalenergies SeCUSIP F92124100 was $200K
  • KELYAKelly Svcs Inc was $147K

Quarter by quarter

QuarterIts picksS&P 500
June 30, 2026+9.4%+14.8%
March 31, 2026−1.9%−4.6%
December 31, 2025+4.2%+2.4%
September 30, 2025+12.0%+7.8%
June 30, 2025+3.4%+10.5%
March 31, 2025−0.8%−4.6%
December 31, 2024+3.0%+2.1%
September 30, 2024+7.8%+5.4%
June 30, 2024+1.7%+4.0%
March 31, 2024+6.4%+10.0%
December 31, 2023+9.2%+11.2%
September 30, 2023−2.9%−3.6%
June 30, 2023+8.7%+8.3%
March 31, 2023+6.1%+7.0%
December 31, 2022+5.0%+7.1%
September 30, 2022−5.2%−5.3%
June 30, 2022−21.5%−16.5%
March 31, 2022+2.5%−4.9%
December 31, 2021+8.2%+10.7%
September 30, 2021+0.8%+0.3%

Sources

Every number on this page points here. Each one links to the public record.

  1. 1
    CIK 1697790
  2. 2
    Filed August 12, 2026 · accession 0001062993-26-004208