Filed: 5/12/2025ACC: 0001062993-25-009041
📋 What this filing means
WITTENBERG INVESTMENT MANAGEMENT, INC. filed this quarterly 13F‑HR report disclosing 74 equity positions with a total reported market value of $221.80M. This filing provides a transparent view of the manager's long equity holdings as of the quarter end.
74
Positions
$221.80M
Total AUM (reported)
12.21M
Total Shares
Allocation by class
COM$61.03M27.5%
CL B NEW$58.96M26.6%
COMMON STOCK$27.70M12.5%
CAP STK CL C$14.54M6.6%
COM SER A$13.91M6.3%
CAP STK CL A$12.36M5.6%
CL A NEW$6.41M2.9%
Portfolio Concentration
Top 3$107.93M48.7%
4–10$56.47M25.5%
11–25$31.59M14.2%
Rest$25.80M11.6%
Top 3 weight
48.7%
Top 10 weight
74.1%
Voting Authority Distribution
Total shares with voting rights: 12.21M
Sole
Full voting authority
12.19M
shares
% of voting shares99.8%
Shared
Joint voting authority
0.00
shares
% of voting shares0.0%
None
No voting authority
18.75K
shares
% of voting shares0.2%
Investment Discretion (by position count)
Sole74
Shared0
Other0
Dominant voting typeSole · 99.8% of voting shares
Institutional Holdings74
Rows:
BERKSHIRE HATHAWAY INC DEL
SOLEShares110.71K
TypeSH
Market value$58.96M
26.58%
Sole
110.08K
Shared
0.00
None
628.00
SIRIUSXM HOLDINGS INC
SOLEShares1.11M
TypeSH
Market value$24.92M
11.24%
Sole
1.10M
Shared
0.00
None
1.05K
APPLE INC
SOLEShares108.25K
TypeSH
Market value$24.04M
10.84%
Sole
108.05K
Shared
0.00
None
200.00
ALPHABET INC
SOLEShares93.05K
TypeSH
Market value$14.54M
6.55%
Sole
92.55K
Shared
0.00
None
500.00
ALPHABET INC
SOLEShares79.95K
TypeSH
Market value$12.36M
5.57%
Sole
79.65K
Shared
0.00
None
300.00
LIBERTY BROADBAND CORP
SOLEShares81.56K
TypeSH
Market value$6.93M
3.13%
Sole
81.56K
Shared
0.00
None
0.00
WARNER BROS DISCOVERY INC
SOLEShares578.40K
TypeSH
Market value$6.21M
2.80%
Sole
578.40K
Shared
0.00
None
0.00
SCRIPPS E W CO OHIO
SOLEShares2.04M
TypeSH
Market value$6.03M
2.72%
Sole
2.03M
Shared
0.00
None
7K
JPMORGAN CHASE & CO.
SOLEShares21.92K
TypeSH
Market value$5.38M
2.42%
Sole
21.92K
Shared
0.00
None
0.00
MICROSOFT CORP
SOLEShares13.39K
TypeSH
Market value$5.03M
2.27%
Sole
13.32K
Shared
0.00
None
75.00
LIBERTY LATIN AMERICA LTD
SOLEShares588.43K
TypeSH
Market value$3.72M
1.68%
Sole
585.73K
Shared
0.00
None
2.70K
LIBERTY MEDIA CORP DEL
SOLEShares48.94K
TypeSH
Market value$3.29M
1.48%
Sole
48.79K
Shared
0.00
None
150.00
LIBERTY BROADBAND CORP
SOLEShares34.46K
TypeSH
Market value$2.93M
1.32%
Sole
34.46K
Shared
0.00
None
0.00
LIVE NATION ENTERTAINMENT IN
SOLEShares19.18K
TypeSH
Market value$2.50M
1.13%
Sole
19.18K
Shared
0.00
None
0.00
JEFFERIES FINL GROUP INC
SOLEShares38.17K
TypeSH
Market value$2.04M
0.92%
Sole
38.17K
Shared
0.00
None
0.00
BANK AMERICA CORP
SOLEShares48.66K
TypeSH
Market value$2.03M
0.92%
Sole
48.66K
Shared
0.00
None
0.00
GREAT LAKES DREDGE & DOCK CO
SOLEShares228.30K
TypeSH
Market value$1.99M
0.90%
Sole
228.30K
Shared
0.00
None
0.00
LIBERTY GLOBAL LTD
SOLEShares163.82K
TypeSH
Market value$1.89M
0.85%
Sole
163.82K
Shared
0.00
None
0.00
LIBERTY LATIN AMERICA LTD
SOLEShares293.47K
TypeSH
Market value$1.82M
0.82%
Sole
293.20K
Shared
0.00
None
269.00
TRIPADVISOR INC
SOLEShares126K
TypeSH
Market value$1.79M
0.80%
Sole
126K
Shared
0.00
None
0.00
READING INTL INC
SOLEShares1.23M
TypeSH
Market value$1.70M
0.77%
Sole
1.22M
Shared
0.00
None
4.60K
WELLS FARGO CO NEW
SOLEShares1.29K
TypeSH
Market value$1.55M
0.70%
Sole
1.29K
Shared
0.00
None
0.00
PHINIA INC
SOLEShares35.51K
TypeSH
Market value$1.51M
0.68%
Sole
35.51K
Shared
0.00
None
0.00
NETFLIX INC
SOLEShares1.54K
TypeSH
Market value$1.43M
0.65%
Sole
1.54K
Shared
0.00
None
0.00
SPOTIFY TECHNOLOGY S A
SOLEShares2.52K
TypeSH
Market value$1.39M
0.63%
Sole
2.52K
Shared
0.00
None
0.00
| Issuer | Class | Shares | Type | Value / Portfolio % | Voting — Sole | Shared | None |
|---|---|---|---|---|---|---|---|
BERKSHIRE HATHAWAY INC DELSOLE | CL B NEW | 110.71K | SH | $58.96M 26.58% | 110.08K | 0.00 | 628.00 |
SIRIUSXM HOLDINGS INCSOLE | COMMON STOCK | 1.11M | SH | $24.92M 11.24% | 1.10M | 0.00 | 1.05K |
APPLE INCSOLE | COM | 108.25K | SH | $24.04M 10.84% | 108.05K | 0.00 | 200.00 |
ALPHABET INCSOLE | CAP STK CL C | 93.05K | SH | $14.54M 6.55% | 92.55K | 0.00 | 500.00 |
ALPHABET INCSOLE | CAP STK CL A | 79.95K | SH | $12.36M 5.57% | 79.65K | 0.00 | 300.00 |
LIBERTY BROADBAND CORPSOLE | COM SER A | 81.56K | SH | $6.93M 3.13% | 81.56K | 0.00 | 0.00 |
WARNER BROS DISCOVERY INCSOLE | COM SER A | 578.40K | SH | $6.21M 2.80% | 578.40K | 0.00 | 0.00 |
SCRIPPS E W CO OHIOSOLE | CL A NEW | 2.04M | SH | $6.03M 2.72% | 2.03M | 0.00 | 7K |
JPMORGAN CHASE & CO.SOLE | COM | 21.92K | SH | $5.38M 2.42% | 21.92K | 0.00 | 0.00 |
MICROSOFT CORPSOLE | COM | 13.39K | SH | $5.03M 2.27% | 13.32K | 0.00 | 75.00 |
LIBERTY LATIN AMERICA LTDSOLE | COM CL A | 588.43K | SH | $3.72M 1.68% | 585.73K | 0.00 | 2.70K |
LIBERTY MEDIA CORP DELSOLE | COM LBTY LIV S A | 48.94K | SH | $3.29M 1.48% | 48.79K | 0.00 | 150.00 |
LIBERTY BROADBAND CORPSOLE | COM SER C | 34.46K | SH | $2.93M 1.32% | 34.46K | 0.00 | 0.00 |
LIVE NATION ENTERTAINMENT INSOLE | COM | 19.18K | SH | $2.50M 1.13% | 19.18K | 0.00 | 0.00 |
JEFFERIES FINL GROUP INCSOLE | COM | 38.17K | SH | $2.04M 0.92% | 38.17K | 0.00 | 0.00 |
BANK AMERICA CORPSOLE | COM | 48.66K | SH | $2.03M 0.92% | 48.66K | 0.00 | 0.00 |
GREAT LAKES DREDGE & DOCK COSOLE | COM | 228.30K | SH | $1.99M 0.90% | 228.30K | 0.00 | 0.00 |
LIBERTY GLOBAL LTDSOLE | COM CL A | 163.82K | SH | $1.89M 0.85% | 163.82K | 0.00 | 0.00 |
LIBERTY LATIN AMERICA LTDSOLE | COM CL C | 293.47K | SH | $1.82M 0.82% | 293.20K | 0.00 | 269.00 |
TRIPADVISOR INCSOLE | COM | 126K | SH | $1.79M 0.80% | 126K | 0.00 | 0.00 |
READING INTL INCSOLE | CL A | 1.23M | SH | $1.70M 0.77% | 1.22M | 0.00 | 4.60K |
WELLS FARGO CO NEWSOLE | PERP PFD CNV A | 1.29K | SH | $1.55M 0.70% | 1.29K | 0.00 | 0.00 |
PHINIA INCSOLE | COMMON STOCK | 35.51K | SH | $1.51M 0.68% | 35.51K | 0.00 | 0.00 |
NETFLIX INCSOLE | COM | 1.54K | SH | $1.43M 0.65% | 1.54K | 0.00 | 0.00 |
SPOTIFY TECHNOLOGY S ASOLE | SHS | 2.52K | SH | $1.39M 0.63% | 2.52K | 0.00 | 0.00 |
Page 1 of 3