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Built from publicly disclosed institutional and insider activity. Informational purposes only - not investment advice.OpenStocks · v0.1
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  1. Home/
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  3. Wally Weitz (Weitz Investment)
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Asset Manager · CIK 0000883965

Wally Weitz

Weitz Investment
Share
  • Mid-Size Fund

Wally Weitz runs Weitz Investment, an asset manager overseeing $1.69B in disclosed equity holdings (SEC CIK 0000883965). The latest portfolio (2025Q4) discloses 44 positions across 9 sectors, with the largest positions in BRK.B, DHR and GOOG. On a mark-to-market basis the tracked portfolio has returned 8.5% over the past year. OpenStocks tracks 40 consecutive quarterly snapshots for this manager — every position change, new entry, and exit is logged below.

Track Wally's filingsView holdings↓
Portfolio
$1.69B
Positions
44
Quarter
2025Q4
Filings tracked
40
1Y+8.5%Since filing+159.3%Full performance →
Quarter
2025Q42025Q32025Q22025Q12024Q42024Q32024Q22024Q12023Q42023Q32023Q22023Q1

Holdings

Sorted by value · 2025Q2
45 positions
1
BRK.BBERKSHIRE HATHAWAY INC DEL
7.49%
of portfolio
Number of shares
286,850 sh
Holdings current value
$139.34M
Avg closing price
$142.98
+231.9%
Last action
Trimmed 11.2%
2025Q1
Current $474.58
2
VVISA INC
Financial Services·Credit Services
5.69%
of portfolio
Number of shares
298,075 sh
Holdings current value
$105.83M
Avg closing price
$87.59
+261.9%
Last action
Trimmed 8.4%
2025Q3
Current $317.02
3
DHRDANAHER CORPORATION
Healthcare·Diagnostics & Research
5.60%
of portfolio
Number of shares
526,950 sh
Holdings current value
$104.09M
Avg closing price
$192.53
+1.2%
Last action
Trimmed 2.4%
2025Q4
Current $194.75
4
MAMASTERCARD INCORPORATED
Financial Services·Credit Services
4.99%
of portfolio
Number of shares
165,070 sh
Holdings current value
$92.76M
Avg closing price
$112.97
+361.5%
Last action
Trimmed 5.3%
2025Q3
Current $521.30
5
METAMETA PLATFORMS INC
Communication Services·Internet Content & Information
4.59%
of portfolio
Number of shares
115,710 sh
Holdings current value
$85.40M
Avg closing price
$186.51
+269.2%
Last action
Trimmed 5.7%
2025Q3
Current $688.55
6
GOOGALPHABET INC
Communication Services·Internet Content & Information
4.25%
of portfolio
Number of shares
445,600 sh
Holdings current value
$79.04M
Avg closing price
$130.47
+160.1%
Last action
Trimmed 17.2%
2025Q4
Current $339.40
7
G0403H108AON PLC
4.09%
of portfolio
Number of shares
213,450 sh
Holdings current value
$76.15M
Avg closing price
$246.82
Last action
Added 2.5%
2025Q4
Current —
8
IEXIDEX CORP
Industrials·Specialty Industrial Machinery
3.84%
of portfolio
Number of shares
406,225 sh
Holdings current value
$71.32M
Avg closing price
$190.15
+8.3%
Last action
Trimmed 3.6%
2025Q4
Current $205.92
9
MSFTMICROSOFT CORP
Technology·Software - Infrastructure
3.46%
of portfolio
Number of shares
129,475 sh
Holdings current value
$64.40M
Avg closing price
$359.37
+17.6%
Last action
Trimmed 5.8%
2025Q4
Current $422.79
10
CSGPCOSTAR GROUP INC
Real Estate·Real Estate Services
3.31%
of portfolio
Number of shares
765,600 sh
Holdings current value
$61.55M
Avg closing price
$107.99
-63.2%
Last action
Trimmed 5.6%
2025Q3
Current $39.72
11
TMOTHERMO FISHER SCIENTIFIC INC
Healthcare·Diagnostics & Research
3.28%
of portfolio
Number of shares
150,450 sh
Holdings current value
$61.00M
Avg closing price
$340.43
+54.7%
Last action
Trimmed 9.3%
2025Q4
Current $526.60
12
VMCVULCAN MATLS CO
Basic Materials·Building Materials
2.97%
of portfolio
Number of shares
211,900 sh
Holdings current value
$55.27M
Avg closing price
$123.95
+135.4%
Last action
Trimmed 1.2%
2025Q4
Current $291.71
13
EFXEQUIFAX INC
Industrials·Consulting Services
2.93%
of portfolio
Number of shares
210,350 sh
Holdings current value
$54.56M
Avg closing price
$203.43
-3.5%
Last action
Added 0.1%
2025Q4
Current $196.22
14
LBRDKLIBERTY BROADBAND CORP
Communication Services·Telecom Services
2.65%
of portfolio
Number of shares
500,500 sh
Holdings current value
$49.24M
Avg closing price
$69.97
-21.1%
Last action
Added 43.0%
2025Q4
Current $55.23
15
AMZNAMAZON COM INC
Consumer Cyclical·Internet Retail
2.62%
of portfolio
Number of shares
222,500 sh
Holdings current value
$48.81M
Avg closing price
$170.60
+46.9%
Last action
Trimmed 10.1%
2025Q1
Current $250.56
16
GPNGLOBAL PMTS INC
Industrials·Specialty Business Services
2.41%
of portfolio
Number of shares
560,000 sh
Holdings current value
$44.82M
Avg closing price
$114.33
-36.7%
Last action
Trimmed 7.4%
2025Q4
Current $72.37
17
KMXCARMAX INC
Consumer Cyclical·Auto & Truck Dealerships
2.35%
of portfolio
Number of shares
649,400 sh
Holdings current value
$43.65M
Avg closing price
$76.99
-46.9%
Last action
Exited
2025Q4
Current $40.88
18
HEI/AHEICO CORP NEW
2.27%
of portfolio
Number of shares
162,900 sh
Holdings current value
$42.15M
Avg closing price
$67.36
Last action
Trimmed 0.1%
2025Q3
Current —
19
TECHBIO-TECHNE CORP
Healthcare·Biotechnology
2.22%
of portfolio
Number of shares
802,150 sh
Holdings current value
$41.27M
Avg closing price
$64.91
-8.7%
Last action
Added 0.1%
2025Q4
Current $59.23
20
CHTRCHARTER COMMUNICATIONS INC N
Communication Services·Telecom Services
2.08%
of portfolio
Number of shares
94,450 sh
Holdings current value
$38.61M
Avg closing price
$317.79
-25.5%
Last action
Trimmed 51.9%
2025Q4
Current $236.62
21
G1151C101ACCENTURE PLC IRELAND
2.00%
of portfolio
Number of shares
124,650 sh
Holdings current value
$37.26M
Avg closing price
$206.94
Last action
Added 0.3%
2025Q4
Current —
22
ORCLORACLE CORP
Technology·Software - Infrastructure
2.00%
of portfolio
Number of shares
170,075 sh
Holdings current value
$37.18M
Avg closing price
$48.45
+261.3%
Last action
Trimmed 37.0%
2025Q3
Current $175.06
23
LHLABCORP HOLDINGS INC
Healthcare·Diagnostics & Research
1.99%
of portfolio
Number of shares
141,175 sh
Holdings current value
$37.06M
Avg closing price
$203.51
+33.0%
Last action
Trimmed 22.1%
2025Q4
Current $270.68
24
ITGARTNER INC
Technology·Information Technology Services
1.91%
of portfolio
Number of shares
87,925 sh
Holdings current value
$35.54M
Avg closing price
$315.17
-50.9%
Last action
Trimmed 48.5%
2025Q4
Current $154.62
25
TXNTEXAS INSTRS INC
Technology·Semiconductors
1.84%
of portfolio
Number of shares
164,575 sh
Holdings current value
$34.17M
Avg closing price
$59.73
+284.7%
Last action
Added 0.3%
2025Q4
Current $229.82
26
ODFLOLD DOMINION FREIGHT LINE IN
Industrials·Trucking
1.82%
of portfolio
Number of shares
208,500 sh
Holdings current value
$33.84M
Avg closing price
$168.79
+29.0%
Last action
Added 0.1%
2025Q4
Current $217.76
27
ADIANALOG DEVICES INC
Technology·Semiconductors
1.80%
of portfolio
Number of shares
141,000 sh
Holdings current value
$33.56M
Avg closing price
$95.12
+290.5%
Last action
Trimmed 4.4%
2025Q4
Current $371.45
28
IDXXIDEXX LABS INC
Healthcare·Diagnostics & Research
1.74%
of portfolio
Number of shares
60,300 sh
Holdings current value
$32.34M
Avg closing price
$419.95
+40.3%
Last action
Trimmed 26.3%
2025Q4
Current $589.25
29
SIRISIRIUSXM HOLDINGS INC
Communication Services·Entertainment
1.71%
of portfolio
Number of shares
1,384,000 sh
Holdings current value
$31.79M
Avg closing price
$23.53
+8.3%
Last action
Trimmed 5.6%
2025Q2
Current $25.48
30
PRMPERIMETER SOLUTIONS INC
Basic Materials·Specialty Chemicals
1.47%
of portfolio
Number of shares
1,960,900 sh
Holdings current value
$27.30M
Avg closing price
$12.78
+117.5%
Last action
Trimmed 10.7%
2025Q4
Current $27.80
31
CRMSALESFORCE COM INC
Technology·Software - Application
1.28%
of portfolio
Number of shares
87,500 sh
Holdings current value
$23.86M
Avg closing price
$143.42
+27.0%
Last action
Trimmed 7.9%
2025Q1
Current $182.14
32
MLMMARTIN MARIETTA MATLS INC
Basic Materials·Building Materials
1.22%
of portfolio
Number of shares
41,275 sh
Holdings current value
$22.66M
Avg closing price
$194.06
+220.5%
Last action
Added 1.5%
2025Q1
Current $622.02
33
ROPROPER TECHNOLOGIES INC
Technology·Software - Application
0.96%
of portfolio
Number of shares
31,425 sh
Holdings current value
$17.81M
Avg closing price
$450.91
-19.6%
Last action
Added 19.5%
2025Q4
Current $362.44
34
LKQLKQ CORP
Consumer Cyclical·Auto Parts
0.91%
of portfolio
Number of shares
458,300 sh
Holdings current value
$16.96M
Avg closing price
$32.63
-4.6%
Last action
Trimmed 16.9%
2025Q4
Current $31.12
35
CMCSACOMCAST CORP NEW
Communication Services·Telecom Services
0.87%
of portfolio
Number of shares
451,500 sh
Holdings current value
$16.11M
Avg closing price
$37.95
-21.9%
Last action
Trimmed 44.8%
2025Q4
Current $29.63
36
35YCORECARD CORPORATION
0.80%
of portfolio
Number of shares
515,000 sh
Holdings current value
$14.92M
Avg closing price
$4.46
Last action
Exited
2025Q4
Current —
37
ACIWACI WORLDWIDE INC
Technology·Software - Infrastructure
0.76%
of portfolio
Number of shares
306,000 sh
Holdings current value
$14.05M
Avg closing price
$31.77
+40.0%
Last action
Added 0.3%
2025Q4
Current $44.47
38
LBRDALIBERTY BROADBAND CORP
Communication Services·Telecom Services
0.74%
of portfolio
Number of shares
140,000 sh
Holdings current value
$13.69M
Avg closing price
$82.04
-32.8%
Last action
Trimmed 26.3%
2023Q3
Current $55.13
39
VLTOVERALTO CORP
Industrials·Pollution & Treatment Controls
0.20%
of portfolio
Number of shares
37,500 sh
Holdings current value
$3.79M
Avg closing price
$82.49
+10.3%
Last action
Added 1.4%
2025Q4
Current $90.98
40
SPGIS&P GLOBAL INC
Financial Services·Financial Data & Stock Exchanges
0.20%
of portfolio
Number of shares
7,140 sh
Holdings current value
$3.76M
Avg closing price
$262.76
+68.4%
Last action
Trimmed 84.9%
2025Q1
Current $442.57
41
RWT 5.75 10/01/25RWT HLDGS INC
0.19%
of portfolio
Number of shares
3,500,000 sh
Holdings current value
$3.51M
Avg closing price
$0.95
Last action
Exited
2025Q4
Current —
42
G54950103LINDE PLC
0.17%
of portfolio
Number of shares
6,900 sh
Holdings current value
$3.24M
Avg closing price
$358.40
Last action
Added 4.5%
2025Q4
Current —
43
DEODIAGEO PLCADR
Consumer Defensive·Beverages - Wineries & Distilleries
0.15%
of portfolio
Number of shares
28,300 sh
Holdings current value
$2.85M
Avg closing price
$137.06
-40.3%
Last action
Trimmed 13.7%
2025Q4
Current $81.88
44
FTVFORTIVE CORP
Technology·Scientific & Technical Instruments
0.13%
of portfolio
Number of shares
45,450 sh
Holdings current value
$2.37M
Avg closing price
$58.38
+3.7%
Last action
Trimmed 2.2%
2025Q4
Current $60.52
45
RALRALLIANT CORP
Technology·Electronic Components
0.04%
of portfolio
Number of shares
15,150 sh
Holdings current value
$734.6K
Avg closing price
$48.49
-2.2%
Last action
Exited
2025Q3
Current $47.40

Portfolio heatmap

Box size = % of portfolio · color = return since filing
BRK.B
7.49% · -2.3%
V
5.69% · -10.7%
DHR
5.60% · -1.4%
MA
4.99% · -7.2%
META
4.59% · -6.7%
GOOG
4.25% · +91.3%
AON PLC
4.09%
IEX
3.84% · +17.3%
MSFT
3.46% · -15.0%
CSGP
3.31% · -50.6%
TMO
3.28% · +29.9%
VMC
2.97% · +11.8%
EFX
2.93% · -24.3%
LBRDK
2.65% · -43.9%
AMZN
2.62% · +14.2%
GPN
2.41% · -9.6%
KMX
2.35% · -39.2%
HEI/A
2.27%
TECH
2.22% · +15.1%
CHTR
2.08% · -42.1%
ACCENTURE PLC IRELAND
2.00%
ORCL
2.00% · -19.9%
LH
1.99% · +3.1%
IT
1.91% · -61.7%

Sector exposure

Share of dollar value across the latest reported portfolio. Unclassified positions excluded.
  • Communication Services7 pos$313.9M20.3%
  • Healthcare5 pos$275.8M17.9%
  • Technology10 pos$263.7M17.1%
  • Industrials5 pos$208.3M13.5%
  • Financial Services3 pos$202.4M13.1%
  • Consumer Cyclical3 pos$109.4M7.1%
  • Basic Materials3 pos$105.2M6.8%
  • Real Estate1 pos$61.6M4.0%
  • Consumer Defensive1 pos$2.9M0.2%
(17.0% unclassified, excluded from %)