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Wallace Weitz Weitz Investment Management

AUM $1.44B
1-Year Est. Return 3.53%
 

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.

This Fund
S&P 500
This Quarter Est. Return
-1.4%
1 Year Est. Return
+3.53%
3 Year Est. Return
+36.06%
5 Year Est. Return
+41.29%
10 Year Est. Return
+224.48%
AUM
$1.88B
AUM Growth
-$56.9M
Cap. Flow
-$13.8M
Cap. Flow %
-0.74%
Top 10 Hldgs %
47.73%
Holding
48
New
1
Increased
14
Reduced
16
Closed
3

Top Buys

Rank Stock Value
1
MSFT icon
Microsoft
MSFT
+$36.1M
2
TECH icon
Bio-Techne
TECH
+$27.8M
3
IDXX icon
Idexx Laboratories
IDXX
+$26.2M
4
DHR icon
Danaher
DHR
+$20.4M
5
ADBE icon
Adobe
ADBE
+$18.2M

Top Sells

Rank Stock Value
1
VLTO icon
Veralto
VLTO
+$26.1M
2
META icon
Meta Platforms (Facebook)
META
+$24.4M
3
FIS icon
Fidelity National Information Services
FIS
+$22M
4
LH icon
Labcorp
LH
+$20.6M
5
SPGI icon
S&P Global
SPGI
+$20.4M

Sector Composition

Rank Sector Weight
1 Financials 24.09%
2 Technology 16.97%
3 Communication Services 15.33%
4 Healthcare 14.42%
5 Industrials 13.45%
Name Market Value Portfolio Weight Shares or Principal Change
in Stake 		Capital Flow
BRK.B icon
1
Berkshire Hathaway Class B
BRK.B
$1.06T
$153M 8.12%
286,850
-36,350
-11% -$17.7M
V icon
2
Visa
V
$693B
$114M 6.04%
324,200
-22,500
-6% -$7.61M
DHR icon
3
Danaher
DHR
$154B
$102M 5.41%
496,650
+93,440
+23% +$20.4M
MA icon
4
Mastercard
MA
$509B
$98.2M 5.21%
179,070
-8,000
-4% -$4.36M
AON icon
5
Aon
AON
$75.3B
$85.2M 4.53%
213,450
-47,500
-18% -$18.2M
IEX icon
6
IDEX
IEX
$17.3B
$72.6M 3.86%
401,225
+70,725
+21% +$14.1M
CSGP icon
7
CoStar Group
CSGP
$13.1B
$72.2M 3.84%
911,600
+21,725
+2% +$1.65M
GOOG icon
8
Alphabet (Google) Class C
GOOG
$4.18T
$69.6M 3.7%
445,600
-73,100
-14% -$13.4M
META icon
9
Meta Platforms (Facebook)
META
$1.4T
$69.6M 3.7%
120,760
-37,840
-24% -$24.4M
TMO icon
10
Thermo Fisher Scientific
TMO
$233B
$62.8M 3.33%
126,150
+5,950
+5% +$3.22M
KMX icon
11
CarMax
KMX
$8.82B
$62.7M 3.33%
805,200
-20,000
-2% -$1.6M
GPN icon
12
Global Payments
GPN
$24.7B
$56.8M 3.02%
580,000
-9,600
-2% -$1M
EFX icon
13
Equifax
EFX
$22.6B
$51.2M 2.72%
210,350
+21,850
+12% +$5.49M
MSFT icon
14
Microsoft
MSFT
$3.59T
$50.5M 2.68%
134,475
+88,625
+193% +$36.1M
VMC icon
15
Vulcan Materials
VMC
$35.8B
$49.4M 2.63%
211,900
+20,500
+11% +$5.21M
TECH icon
16
Bio-Techne
TECH
$11.3B
$46.4M 2.47%
791,650
+410,400
+108% +$27.8M
LBRDK
17
DELISTED
Liberty Broadband Class C
LBRDK
$45.1M 2.4%
530,500
– –
ACN icon
18
Accenture
ACN
$113B
$43.6M 2.32%
139,650
+32,800
+31% +$11.6M
CHTR icon
19
Charter Communications
CHTR
$17.9B
$42.5M 2.26%
115,450
-20,000
-15% -$7.15M
AMZN icon
20
Amazon
AMZN
$2.79T
$42.3M 2.25%
222,500
-25,000
-10% -$5.43M
IT icon
21
Gartner
IT
$12.4B
$36.9M 1.96%
87,925
+23,500
+36% +$11.6M
LH icon
22
Labcorp
LH
$27.3B
$35.2M 1.87%
151,175
-85,000
-36% -$20.6M
ODFL icon
23
Old Dominion Freight Line
ODFL
$42.8B
$34.5M 1.83%
208,500
+18,600
+10% +$3.38M
HEI.A icon
24
HEICO Corp Class A
HEI.A
$36.5B
$34.4M 1.83%
162,900
– –
SIRI icon
25
SiriusXM
SIRI
$9.67B
$33M 1.76%
1,465,500
– –
1
2

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Wallace Weitz's Q1 2025 Portfolio in Review

As of Q1 2025, Wallace Weitz held 48 positions worth $1.88B, down 2.9% from $1.94B the previous quarter. Its ten largest holdings account for 48% of the portfolio.

Wallace Weitz's Q1 2025 filing shows 1 new, 14 increased, 16 reduced and 3 closed positions. Its largest new stake was Idexx Laboratories: 60,300 shares worth $25.3M. The largest sale was Veralto, an estimated $26.1M.

By sector, the portfolio is most concentrated in Financials at 24% of assets, down from 24% a quarter earlier, followed by Technology and Communication Services.

  • Wallace Weitz's largest Q1 2025 buy was Idexx Laboratories: 60,300 shares worth $25.3M.
  • Wallace Weitz added most to Microsoft in Q1 2025, an estimated $36.1M increase.
  • Wallace Weitz's biggest Q1 2025 reduction was Veralto, cutting an estimated $26.1M.
  • Wallace Weitz fully exited Fidelity National Information Services in Q1 2025, selling an estimated $22M.
  • Wallace Weitz's ten largest holdings make up 48% of its $1.88B portfolio in Q1 2025.
  • Wallace Weitz opened 1 new position and closed 3 in Q1 2025.
  • Wallace Weitz's portfolio value fell 2.9% quarter-over-quarter to $1.88B.

Based on Weitz Investment Management's 13F filing for Q1 2025, filed 9 May 2025.