Asset Manager · CIK 0000883965

Wally Weitz

Weitz Investment
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Wally Weitz runs Weitz Investment, an asset manager overseeing $1.69B in disclosed equity holdings (SEC CIK 0000883965). The latest 13F filing (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 declined 4.2% over the past year. OpenStocks tracks 40 consecutive 13F filings for this manager — every position change, new entry, and exit is logged below.

Portfolio
$1.69B
Positions
44
Quarter
2025Q4
Filings tracked
40
1Y-4.2%3Y+65.9%5Y+13.7%Full performance →
Capital flow per quarter
BuysSellsNet
+$225M+$112M$0-$112M-$225M'22Q1'22Q2'22Q3'22Q4'23Q1'23Q2'23Q3'23Q4'24Q1'24Q2'24Q3'24Q4'25Q1'25Q2'25Q3'25Q4
Latest · 2025Q4
-$165M
Lifetime buys
$1.35B
Lifetime sells
$2.20B

Quarter activity

What changed in 2025Q2 — net new, added, trimmed, exited.
New positions1 name
  • RALRALLIANT CORP
    +15,150
    $735K
Added to5 names
  • TMOTHERMO FISHER SCIENTIFIC INC
    +24,300
    $9.9M
  • DHRDANAHER CORPORATION
    +30,300
    $6.0M
  • IEXIDEX CORP
    +5,000
    $878K
  • TECHBIO-TECHNE CORP
    +10,500
    $540K
  • FTVFORTIVE CORP
    +4,650
    $242K
Trimmed15 names
  • CSGPCOSTAR GROUP INC
    146,000
    $11.7M
  • KMXCARMAX INC
    155,800
    $10.5M
  • VVISA INC
    26,125
    $9.3M
  • CHTRCHARTER COMMUNICATIONS INC N
    21,000
    $8.6M
  • MAMASTERCARD INCORPORATED
    14,000
    $7.9M
  • G1151CACCENTURE PLC IRELAND
    15,000
    $4.5M
  • METAMETA PLATFORMS INC
    5,050
    $3.7M
  • LBRDKLIBERTY BROADBAND CORP
    30,000
    $3.0M
  • LHLABCORP HOLDINGS INC
    10,000
    $2.6M
  • MSFTMICROSOFT CORP
    5,000
    $2.5M
  • ACIWACI WORLDWIDE INC
    50,600
    $2.3M
  • SIRISIRIUSXM HOLDINGS INC
    81,500
    $1.9M
  • + 3 more…
Exited1 name
  • ADBEADOBE SYSTEMS INCORPORATED
    82,500
    $31.6M

Recent transactions

Last 20 moves
ADD
ACCENTURE PLC IRELAND
+350
~$268.30 · 2025Q4
2026-02-12
ADD
ACI WORLDWIDE INC
+900
~$47.81 · 2025Q4
2026-02-12
TRIM
92,700
~$313.80 · 2025Q4
2026-02-12
TRIM
ANALOG DEVICES INC
6,500
~$271.20 · 2025Q4
2026-02-12
ADD
AON PLC
+5,285
~$352.88 · 2025Q4
2026-02-12
ADD
BIO-TECHNE CORP
+800
~$58.81 · 2025Q4
2026-02-12
SOLD
649,400
~$44.87 · 2025Q4
2026-02-12
ADD
+20,600
~$136.20 · 2025Q4
2026-02-12
TRIM
CHARTER COMMUNICATIONS INC N
101,955
~$208.75 · 2025Q4
2026-02-12
TRIM
COMCAST CORP NEW
366,500
~$29.89 · 2025Q4
2026-02-12
SOLD
CORECARD CORPORATION
515,000
~$26.92 · 2025Q4
2026-02-12
TRIM
DANAHER CORPORATION
13,000
~$228.92 · 2025Q4
2026-02-12
TRIM
4,500
~$86.27 · 2025Q4
2026-02-12
ADD
+280
~$216.98 · 2025Q4
2026-02-12
TRIM
1,000
~$55.21 · 2025Q4
2026-02-12
TRIM
82,950
~$252.28 · 2025Q4
2026-02-12
SOLD
28,000
~$37.55 · 2025Q4
2026-02-12
SOLD
100,100
~$37.27 · 2025Q4
2026-02-12
TRIM
GLOBAL PMTS INC
45,000
~$77.40 · 2025Q4
2026-02-12
TRIM
15,000
~$177.94 · 2025Q4
2026-02-12