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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
-8.56%
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
$1.43B
AUM Growth
-$254M
Cap. Flow
-$93.2M
Cap. Flow %
-6.51%
Top 10 Hldgs %
54.56%
Holding
52
New
8
Increased
6
Reduced
28
Closed
3

Top Buys

Rank Stock Value
1
IR icon
Ingersoll Rand
IR
+$11.8M
2
MSFT icon
Microsoft
MSFT
+$9.82M
3
MELI icon
Mercado Libre
MELI
+$8.29M
4
ASML icon
ASML
ASML
+$7.54M
5
TSM icon
TSMC
TSM
+$6.88M

Top Sells

Rank Stock Value
1
IEX icon
IDEX
IEX
+$25.1M
2
ROP icon
Roper Technologies
ROP
+$16.3M
3
ODFL icon
Old Dominion Freight Line
ODFL
+$14.3M
4
GPN icon
Global Payments
GPN
+$12.5M
5
CSGP icon
CoStar Group
CSGP
+$10.6M

Sector Composition

Rank Sector Weight
1 Financials 25.08%
2 Technology 16.57%
3 Healthcare 16.3%
4 Communication Services 15.43%
5 Industrials 13.3%
Name Market Value Portfolio Weight Shares or Principal Change
in Stake 		Capital Flow
IDXX icon
26
Idexx Laboratories
IDXX
$43.9B
$19.8M 1.38%
35,300
– –
CRM icon
27
Salesforce
CRM
$171B
$15.2M 1.06%
81,500
-6,000
-7% -$1.24M
ACIW icon
28
ACI Worldwide
ACIW
$5.24B
$15.1M 1.05%
367,700
– –
MELI icon
29
Mercado Libre
MELI
$97.5B
$13.8M 0.97%
8,000
+4,300
+116% +$8.29M
PRM icon
30
Perimeter Solutions
PRM
$5.15B
$12.4M 0.87%
509,400
– –
LKQ icon
31
LKQ Corp
LKQ
$6.52B
$12M 0.84%
408,000
-33,000
-7% -$1.06M
IR icon
32
Ingersoll Rand
IR
$31.2B
$10.7M 0.75%
+133,200
New +$11.8M
EEFT icon
33
Euronet Worldwide
EEFT
$2.62B
$10.6M 0.74%
160,000
– –
ORCL icon
34
Oracle
ORCL
$422B
$8.09M 0.56%
55,000
-15,000
-21% -$2.44M
ASML icon
35
ASML
ASML
$677B
$7.26M 0.51%
+5,500
New +$7.54M
TSM icon
36
TSMC
TSM
$2.17T
$6.76M 0.47%
+20,000
New +$6.88M
LBRDA
37
DELISTED
Liberty Broadband Class A
LBRDA
$6.53M 0.46%
130,000
-10,000
-7% -$503K
NVDA icon
38
NVIDIA
NVDA
$5.2T
$6.1M 0.43%
+35,000
New +$6.42M
CDW icon
39
CDW
CDW
$17.2B
$4.39M 0.31%
36,250
-20,000
-36% -$2.53M
LIN icon
40
Linde
LIN
$225B
$3.57M 0.25%
7,200
– –
VLTO icon
41
Veralto
VLTO
$24.1B
$3.54M 0.25%
40,000
+2,000
+5% +$190K
POOL icon
42
Pool Corp
POOL
$6.83B
$3.03M 0.21%
+15,000
New +$3.54M
RGEN icon
43
Repligen
RGEN
$10.2B
$3M 0.21%
+25,500
New +$3.56M
SPGI icon
44
S&P Global
SPGI
$127B
$3M 0.21%
7,050
-90
-1% -$41.8K
CMCSA icon
45
Comcast
CMCSA
$95.3B
$1.35M 0.09%
47,000
-38,000
-45% -$1.14M
FTV icon
46
Fortive
FTV
$18.1B
$1.24M 0.09%
22,500
-22,900
-50% -$1.28M
FERG icon
47
Ferguson
FERG
$46.9B
$1.21M 0.08%
+5,200
New +$1.27M
APH icon
48
Amphenol
APH
$194B
$1.16M 0.08%
+9,200
New +$1.29M
CHTR icon
49
Charter Communications
CHTR
$17.9B
$140K 0.01%
650
– –
DEO icon
50
Diageo
DEO
$52.6B
– –
-23,800
Closed -$2.05M
1
2
3

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Wallace Weitz's Q1 2026 Portfolio in Review

As of Q1 2026, Wallace Weitz held 52 positions worth $1.43B, down 15% from $1.69B the previous quarter. Its ten largest holdings account for 55% of the portfolio.

Wallace Weitz withdrew a net $93.2M in Q1 2026, closing 3 positions and reducing 28 holdings. Its most notable exit was Roper Technologies, an estimated $16.3M position sold in full.

By sector, the portfolio is most concentrated in Financials at 25% of assets, up from 24% a quarter earlier, followed by Technology and Healthcare.

Against the trend, Wallace Weitz opened a new position in Ingersoll Rand worth $10.7M.

  • Wallace Weitz's largest Q1 2026 buy was Ingersoll Rand: 133,200 shares worth $10.7M.
  • Wallace Weitz added most to Microsoft in Q1 2026, an estimated $9.82M increase.
  • Wallace Weitz's biggest Q1 2026 reduction was IDEX, cutting an estimated $25.1M.
  • Wallace Weitz fully exited Roper Technologies in Q1 2026, selling an estimated $16.3M.
  • Wallace Weitz's ten largest holdings make up 55% of its $1.43B portfolio in Q1 2026.
  • Wallace Weitz opened 8 new positions and closed 3 in Q1 2026.
  • Wallace Weitz's portfolio value fell 15% quarter-over-quarter to $1.43B.

Based on Weitz Investment Management's 13F filing for Q1 2026, filed 14 May 2026.