WEITZ INVESTMENT MANAGEMENT, INC.

Superinvestor · Wally Weitz

CIK

883965

Location

Omaha, NE

Portfolio Value

Mid $1,269,947,566

Diversification

Diversified

Filing Date

Global Rank

#1,549 / 8,570 ▼ 362

Top Industry

Diagnostics & Research 15.5%

3Y Alpha vs SPY

-15.0%

Period ended 2 months ago

Filed May 14, 2026 · 28d

25 quarters · since Mar 2020

Portfolio Concentration

46 positions · as of Mar 31, 2026 · Δ vs Dec 31, 2025

Top Position

10.5%

+0.9 pts

Top 5

35.2%

+0.4 pts

Top 10

58.1%

+0.1 pts

HHI

453

Diversified−2

Portfolio Trend

25 quarters · across all stocks

Sector Breakdown

As of Mar 31, 2026

Sector	% Portfolio	Value	Positions
Financial Services	28.3%	$359,296,656	5
Technology	18.7%	$237,413,404	14
Healthcare	18.4%	$233,459,419	6
Industrials	11.9%	$150,675,083	8
Communication Services	7.7%	$98,340,594	5
Basic Materials	7.7%	$97,750,427	4
Consumer Cyclical	5.7%	$72,155,195	3
Real Estate	1.6%	$20,856,788	1

Last Quarter's Activity

Export CSV

Mar 31, 2026 vs Dec 31, 2025

Added To

Positions the filer increased

5 positions

Ticker	Company	Δ Shares	Shares	Value
MSFT	Microsoft Corp	+23,475	169,450	$62,725,306
ACN	Accenture plc	+9,800	170,700	$33,848,103
MELI	Mercadolibre Inc	+4,300	8,000	$13,832,160
VMC	Vulcan Materials CO	+4,000	214,200	$58,326,660
VLTO	Veralto Corp	+2,000	40,000	$3,536,800
No positions match the current search.

Trimmed

Positions the filer reduced

25 positions

Ticker	Company	Δ Shares	Shares	Value
CSGP	Costar Group, Inc.	−202,825	517,025	$20,856,788
GPN	Global Payments Inc	−170,000	335,000	$22,545,500
TECH	BIO-TECHNE Corp	−149,750	653,200	$34,136,232
IEX	Idex Corp /De/	−127,175	264,300	$50,098,065
SIRI	Sirius Xm Holdings Inc.	−91,000	1,293,000	$29,842,440
ODFL	Old Dominion Freight Line, Inc.	−76,800	132,000	$25,792,800
CMCSA	Comcast Corp	−38,000	47,000	$1,349,370
DHR	Danaher Corp /De/	−36,200	477,750	$90,581,400
LKQ	Lkq Corp	−33,000	408,000	$11,982,960
EFX	Equifax Inc	−27,275	187,605	$33,782,032
ADI	Analog Devices Inc	−26,450	106,350	$33,834,189
FTV	Fortive Corp	−22,900	22,500	$1,243,800
CDW	CDW Corp	−20,000	36,250	$4,386,975
ORCL	Oracle Corp	−15,000	55,000	$8,091,050
TMO	Thermo Fisher Scientific Inc.	−13,950	121,000	$59,475,130
LBRDA	Liberty Broadband Corp	−10,000	130,000	$6,528,600
MA	Mastercard Inc	−8,900	147,000	$73,450,020
BRK-B	Berkshire Hathaway Inc	−8,000	278,850	$133,624,920
CRM	Salesforce, Inc.	−6,000	81,500	$15,213,605
V	Visa Inc.	−5,250	265,330	$80,193,339
TXN	Texas Instruments Inc	−5,000	160,100	$31,081,814
AON	Aon plc	−4,875	213,860	$69,029,730
META	Meta Platforms, Inc.	−3,000	105,710	$60,479,862
MLM	Martin Marietta Materials Inc	−1,500	39,775	$23,414,747
LH	Labcorp Holdings Inc.	−700	99,050	$26,427,530
No positions match the current search.

New Positions

Positions the filer opened this quarter

8 positions

Ticker	Company	Shares	Value
IR	Ingersoll Rand Inc.	133,200	$10,671,984
ASML	Asml Holding NV	5,500	$7,264,565
TSM	Taiwan Semiconductor Manufacturing Co Ltd	20,000	$6,759,000
NVDA	Nvidia Corp	35,000	$6,104,000
POOL	Pool Corp	15,000	$3,034,950
RGEN	Repligen Corp	25,500	$3,004,410
FERG	Ferguson Enterprises Inc. /DE/	5,200	$1,212,952
APH	Amphenol Corp /De/	9,200	$1,162,420
No positions match the current search.

Sold Out

Positions the filer fully exited

3 positions

Ticker	Company	Shares	Value
ROP	Roper Technologies Inc	36,550	$16,269,501
IT	Gartner Inc	24,425	$6,161,939
DEO	Diageo PLC	23,800	$2,053,226
No positions match the current search.

Portfolio Positions

Compact Export CSV View 13F filing

46 positions · $1,269,947,566 total · as of Mar 31, 2026

All sectors Basic Materials Communication Services Consumer Cyclical Financial Services Healthcare Industrials Real Estate Technology

Ticker	Company	Type	Shares	Δ Shares	Value (USD)	% Δ Value	Est. Price	% of Portfolio
BRK-B	Berkshire Hathaway Inc Financial Services	Reduced	278,850	-8,000	$133,624,920	−7.3%	$490.90	10.52%
DHR	Danaher Corp /De/ Healthcare	Reduced	477,750	-36,200	$90,581,400	−23.0%	$212.96	7.13%
V	Visa Inc. Financial Services	Reduced	265,330	-5,250	$80,193,339	−15.5%	$321.55	6.31%
MA	Mastercard Inc Financial Services	Reduced	147,000	-8,900	$73,450,020	−17.5%	$526.66	5.78%
AON	Aon plc Financial Services	Reduced	213,860	-4,875	$69,029,730	−10.6%	$332.33	5.44%
MSFT	Microsoft Corp Technology	Added	169,450	+23,475	$62,725,306	−11.1%	$418.44	4.94%
META	Meta Platforms, Inc. Communication Services	Reduced	105,710	-3,000	$60,479,862	−15.7%	$640.86	4.76%
TMO	Thermo Fisher Scientific Inc. Healthcare	Reduced	121,000	-13,950	$59,475,130	−23.9%	$542.70	4.68%
VMC	Vulcan Materials CO Basic Materials	Added	214,200	+4,000	$58,326,660	−2.7%	$294.22	4.59%
IEX	Idex Corp /De/ Industrials	Reduced	264,300	-127,175	$50,098,065	−28.1%	$197.40	3.94%
AMZN	Amazon Com Inc Consumer Cyclical	Held	222,500	0	$46,340,075	−9.8%	$220.17	3.65%
TECH	BIO-TECHNE Corp Healthcare	Reduced	653,200	-149,750	$34,136,232	−27.7%	$60.02	2.69%
ACN	Accenture plc Technology	Added	170,700	+9,800	$33,848,103	−21.6%	$233.00	2.67%
ADI	Analog Devices Inc Technology	Reduced	106,350	-26,450	$33,834,189	−6.1%	$318.18	2.66%
EFX	Equifax Inc Industrials	Reduced	187,605	-27,275	$33,782,032	−27.5%	$198.61	2.66%
TXN	Texas Instruments Inc Technology	Reduced	160,100	-5,000	$31,081,814	+8.5%	$202.46	2.45%
SIRI	Sirius Xm Holdings Inc. Communication Services	Reduced	1,293,000	-91,000	$29,842,440	+7.8%	$21.49	2.35%
LH	Labcorp Holdings Inc. Healthcare	Reduced	99,050	-700	$26,427,530	+5.6%	$270.78	2.08%
ODFL	Old Dominion Freight Line, Inc. Industrials	Reduced	132,000	-76,800	$25,792,800	−21.2%	$186.49	2.03%
MLM	Martin Marietta Materials Inc Basic Materials	Reduced	39,775	-1,500	$23,414,747	−8.9%	$638.17	1.84%
GPN	Global Payments Inc Industrials	Reduced	335,000	-170,000	$22,545,500	−42.3%	$73.75	1.78%
CSGP	Costar Group, Inc. Real Estate	Reduced	517,025	-202,825	$20,856,788	−56.9%	$52.06	1.64%
IDXX	Idexx Laboratories Inc /De Healthcare	Held	35,300	0	$19,834,717	−16.9%	$641.25	1.56%
CRM	Salesforce, Inc. Technology	Reduced	81,500	-6,000	$15,213,605	−34.4%	$207.19	1.20%
ACIW	Aci Worldwide, Inc. Technology	Held	367,700	0	$15,079,377	−14.2%	$42.00	1.19%
MELI	Mercadolibre Inc Consumer Cyclical	Added	8,000	+4,300	$13,832,160	+85.6%	$1,929.04	1.09%
PRM	Perimeter Solutions, Inc. Basic Materials	Held	509,400	0	$12,439,548	−11.3%	$25.52	0.98%
LKQ	Lkq Corp Consumer Cyclical	Reduced	408,000	-33,000	$11,982,960	−10.0%	$32.07	0.94%
IR	Ingersoll Rand Inc. Industrials	NEW	133,200	NEW	$10,671,984	NEW	$88.32	0.84%
EEFT	Euronet Worldwide, Inc. Technology	Held	160,000	0	$10,619,200	−12.8%	$71.57	0.84%
ORCL	Oracle Corp Technology	Reduced	55,000	-15,000	$8,091,050	−40.7%	$162.55	0.64%
ASML	Asml Holding NV Technology	NEW	5,500	NEW	$7,264,565	NEW	$1,370.36	0.57%
TSM	Taiwan Semiconductor Manufacturing Co Ltd Technology	NEW	20,000	NEW	$6,759,000	NEW	$344.13	0.53%
LBRDA	Liberty Broadband Corp Communication Services	Reduced	130,000	-10,000	$6,528,600	−3.4%	$50.32	0.51%
NVDA	Nvidia Corp Technology	NEW	35,000	NEW	$6,104,000	NEW	$183.46	0.48%
CDW	CDW Corp Technology	Reduced	36,250	-20,000	$4,386,975	−42.7%	$126.36	0.35%
LIN	Linde PLC Basic Materials	Held	7,200	0	$3,569,472	+16.3%	$471.81	0.28%
VLTO	Veralto Corp Industrials	Added	40,000	+2,000	$3,536,800	−6.7%	$95.05	0.28%
POOL	Pool Corp Industrials	NEW	15,000	NEW	$3,034,950	NEW	$235.72	0.24%
RGEN	Repligen Corp Healthcare	NEW	25,500	NEW	$3,004,410	NEW	$139.70	0.24%
SPGI	S&P Global Inc. Financial Services	Reduced	7,050	-90	$2,998,647	−19.6%	$464.26	0.24%
CMCSA	Comcast Corp Communication Services	Reduced	47,000	-38,000	$1,349,370	−43.3%	$29.89	0.11%
FTV	Fortive Corp Technology	Reduced	22,500	-22,900	$1,243,800	−50.4%	$56.07	0.10%
FERG	Ferguson Enterprises Inc. /DE/ Industrials	NEW	5,200	NEW	$1,212,952	NEW	$243.36	0.10%
APH	Amphenol Corp /De/ Technology	NEW	9,200	NEW	$1,162,420	NEW	$140.76	0.09%
CHTR	Charter Communications, Inc. /Mo/ Communication Services	Held	650	0	$140,322	+3.4%	$216.63	0.01%