Wallace Weitz Weitz Investment Management
Wallace Weitz founded Weitz Investment Management and built a long career as a patient, research-driven value investor. The firm is known for concentrated equity portfolios, conservative balance-sheet analysis, and multi-year holding periods. Weitz’s letters and process notes are frequently recommended to investors learning classic U.S. value management.
Top Buys
| Rank | Stock | Value |
|---|---|---|
| 1 |
Euronet Worldwide
EEFT
|
+$12.5M |
| 2 |
LBRDK
Liberty Broadband Class C
LBRDK
|
+$7.83M |
| 3 |
CDW
CDW
|
+$3.04M |
| 4 |
Roper Technologies
ROP
|
+$2.37M |
| 5 |
Aon
AON
|
+$1.85M |
Top Sells
| Rank | Stock | Value |
|---|---|---|
| 1 |
CarMax
KMX
|
+$29.1M |
| 2 |
Alphabet (Google) Class C
GOOG
|
+$26.6M |
| 3 |
Charter Communications
CHTR
|
+$22.9M |
| 4 |
Gartner
IT
|
+$20M |
| 5 |
Idexx Laboratories
IDXX
|
+$14.6M |
Sector Composition
| Rank | Sector | Weight |
|---|---|---|
| 1 | Financials | 24.25% |
| 2 | Healthcare | 17.31% |
| 3 | Technology | 16.46% |
| 4 | Communication Services | 14.8% |
| 5 | Industrials | 13.81% |
| Name | Market Value | Portfolio Weight | Shares or Principal |
Change in Stake | Capital Flow | |
|---|---|---|---|---|---|---|
1
Berkshire Hathaway Class B
BRK.B
$1.06T
| $144M | 8.55% |
286,850
| – | – |
|
2
Danaher
DHR
$154B
| $118M | 6.98% |
513,950
-13,000
| -2% | -$2.86M |
|
|
3
Alphabet (Google) Class C
GOOG
$4.18T
| $109M | 6.47% |
347,900
-92,700
| -21% | -$26.6M |
|
4
Visa
V
$693B
| $94.9M | 5.63% |
270,580
| – | – |
|
5
Mastercard
MA
$509B
| $89M | 5.28% |
155,900
| – | – |
|
6
Thermo Fisher Scientific
TMO
$233B
| $78.2M | 4.64% |
134,950
-15,500
| -10% | -$8.77M |
|
|
7
Aon
AON
$75.3B
| $77.2M | 4.58% |
218,735
+5,285
| +2% | +$1.85M |
|
8
Meta Platforms (Facebook)
META
$1.4T
| $71.8M | 4.25% |
108,710
| – | – |
|
9
Microsoft
MSFT
$3.59T
| $70.6M | 4.19% |
145,975
-8,000
| -5% | -$4.01M |
|
10
IDEX
IEX
$17.3B
| $69.7M | 4.13% |
391,475
-15,000
| -4% | -$2.56M |
|
11
Vulcan Materials
VMC
$35.8B
| $60M | 3.55% |
210,200
-2,500
| -1% | -$733K |
|
12
Amazon
AMZN
$2.79T
| $51.4M | 3.05% |
222,500
| – | – |
|
13
CoStar Group
CSGP
$13.1B
| $48.4M | 2.87% |
719,850
| – | – |
|
14
Bio-Techne
TECH
$11.3B
| $47.2M | 2.8% |
802,950
+800
| +0.1% | +$48.6K |
|
15
Equifax
EFX
$22.6B
| $46.6M | 2.76% |
214,880
+280
| +0.1% | +$61.3K |
|
16
Accenture
ACN
$113B
| $43.2M | 2.56% |
160,900
+350
| +0.2% | +$88.9K |
|
17
HEICO Corp Class A
HEI.A
$36.5B
| $41.1M | 2.44% |
162,779
| – | – |
|
18
Global Payments
GPN
$24.7B
| $39.1M | 2.32% |
505,000
-45,000
| -8% | -$3.62M |
|
19
Analog Devices
ADI
$182B
| $36M | 2.14% |
132,800
-6,500
| -5% | -$1.63M |
|
20
Old Dominion Freight Line
ODFL
$42.8B
| $32.7M | 1.94% |
208,800
+300
| +0.1% | +$43K |
|
|
LBRDK
21
DELISTED
Liberty Broadband Class C
LBRDK
| $31.6M | 1.88% |
651,000
+150,500
| +30% | +$7.83M |
|
22
Texas Instruments
TXN
$241B
| $28.6M | 1.7% |
165,100
+525
| +0.3% | +$89.9K |
|
23
SiriusXM
SIRI
$9.67B
| $27.7M | 1.64% |
1,384,000
| – | – |
|
24
Martin Marietta Materials
MLM
$32.1B
| $25.7M | 1.52% |
41,275
| – | – |
|
25
Labcorp
LH
$27.3B
| $25M | 1.48% |
99,750
-40,000
| -29% | -$10.6M |
|
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Wallace Weitz's Q4 2025 Portfolio in Review
As of Q4 2025, Wallace Weitz held 49 positions worth $1.69B, down 8.5% from $1.84B the previous quarter. Its ten largest holdings account for 55% of the portfolio.
Wallace Weitz withdrew a net $162M in Q4 2025, closing 5 positions and reducing 17 holdings. Its most notable exit was CarMax, an estimated $29.1M position sold in full.
By sector, the portfolio is most concentrated in Financials at 24% of assets, up from 22% a quarter earlier, followed by Healthcare and Technology.
Against the trend, Wallace Weitz opened a new position in Euronet Worldwide worth $12.2M.
- Wallace Weitz's largest Q4 2025 buy was Euronet Worldwide: 160,000 shares worth $12.2M.
- Wallace Weitz added most to Liberty Broadband Class C in Q4 2025, an estimated $7.83M increase.
- Wallace Weitz's biggest Q4 2025 reduction was Alphabet (Google) Class C, cutting an estimated $26.6M.
- Wallace Weitz fully exited CarMax in Q4 2025, selling an estimated $29.1M.
- Wallace Weitz's ten largest holdings make up 55% of its $1.69B portfolio in Q4 2025.
- Wallace Weitz opened 1 new position and closed 5 in Q4 2025.
- Wallace Weitz's portfolio value fell 8.5% quarter-over-quarter to $1.69B.
Based on Weitz Investment Management's 13F filing for Q4 2025, filed 12 Feb 2026.