13F Insight
DOSSIER · 13F-HR · Q1 2026

WITTENBERG INVESTMENT MANAGEMENT, INC.

$269M in tracked AUM across 74 positions as of Q1 2026.

WI
CIK 0001697790 · last filed Mar 31, 2026
Total AUM
$269M
as of Q1 2026
Holdings
74
—
positions
Whale Score
60
60
tracked
Activity
—
no data
changes this Q
AI Analysis · Q1 2026

WITTENBERG INVESTMENT MANAGEMENT, INC. filed its latest 13F-HR for Q1 2026. See the latest holdings and position changes below.

Quarter at a glance — Q1 2026

Position-change comparison pending.

No quarter-over-quarter changes available.

Top 10 holdings

By portfolio weight as of Q1 2026.

#HoldingValueSharesWeight
01
BRK/B
BERKSHIRE HATHAWAY INC DEL
$49M102K18.1%02
AAPL
APPLE INC
$26M103K9.7%03
SIRI
SIRIUSXM HOLDINGS INC
$26M1.1M9.5%04
GOOG
ALPHABET INC
$24M82K8.7%05
GOOGL
ALPHABET INC
$19M67K7.1%06
WBD
WARNER BROS DISCOVERY INC
$15M540K5.5%07
SSP
SCRIPPS E W CO OHIO
$9M2.4M3.3%08
LBRDA
LIBERTY BROADBAND CORP
$6M125K2.3%09
TRIP
TRIPADVISOR INC
$6M585K2.3%10
JPM
JPMORGAN CHASE & CO
$6M21K2.2%

Filing history

2026Q1Mar 31
$269M▲ 3.2%
74 positionsView →2025Q4Dec 31
$261M▲ 3.4%
72 positionsView →2025Q3Sep 30
$252M▲ 10.1%
75 positionsView →2025Q2Jun 30
$229M▲ 3.3%
76 positionsLocked2025Q1Mar 31
$222M▼ 12.9%
74 positionsLocked2024Q4Dec 31
$255M▼ 18.2%
74 positionsLocked2024Q3Sep 30
$312M▲ 6.1%
80 positionsLocked2024Q2Jun 30
$294M▲ 0.1%
81 positionsLocked2024Q1Mar 31
$293M▲ 1.9%
82 positionsLocked2023Q4Dec 31
$288M▲ 5.5%
80 positionsLocked2023Q3Sep 30
$273M▼ 1.2%
83 positionsLocked2023Q2Jun 30
$276M▲ 2.9%
87 positionsLocked
Showing 12 of 35