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Super Investors JLB & ASSOCIATES INC
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JLB & ASSOCIATES INC

Quarterly 13F snapshot: US-listed longs only, no performance figures — 13F data cannot support them.

Portfolio value
$740M
Positions
68
Quarter ended
September 30, 2026
Filed
October 27, 2026

Reported portfolio value by quarter (53 quarters reported)

$777M $219M
Q2 13 Q1 16 Q1 19 Q4 21 Q3 24 Q3 26

$219M in Q2 2013 → $740M now. Hover for any quarter.

Holdings

As reported for the quarter ended September 30, 2026. Activity is the change in share count since the prior quarter's filing.

Holding % of portfolio Activity Shares Value
Kla Corp 7.1% Trimmed 0.3% 175,179 $52.9M
Amphenol Corp 6.1% Trimmed 1.4% 257,060 $45.3M
CG Caseys Gen Stores Inc 5.4% Trimmed 1.2% 49,810 $39.6M
Apple Inc 4.8% Trimmed 1.4% 121,749 $35.2M
TC Tjx Cos Inc New 4.5% Trimmed 1.5% 219,213 $33.2M
Mastercard Incorporated 3.7% Trimmed 1.5% 53,254 $27.4M
Ross Stores Inc 3.5% Trimmed 0.5% 120,537 $25.7M
Amgen Inc 3.1% Trimmed 1.9% 62,909 $22.8M
SI Sei Invts Co 3.0% Trimmed 1.7% 257,257 $22.6M
Oracle Corp 3.0% Trimmed 0.4% 152,220 $22.3M
Microsoft Corp 2.7% Trimmed 2.6% 53,845 $20.1M
OA Oreilly Automotive Inc 2.7% Trimmed 0.8% 212,963 $19.6M
TS Taiwan Semiconductor Manufac 2.6% Trimmed 1.4% 40,803 $19.5M
Alphabet Inc 2.6% Trimmed 0.3% 53,627 $18.9M
Aon PLC 2.6% Trimmed 2.4% 57,110 $18.9M
EL Eli Lilly & Co 2.5% Trimmed 0.4% 15,159 $18.2M
EI Expeditors Intl Wash Inc 2.4% Unchanged 106,830 $17.4M
Progressive Corp 2.2% Unchanged 73,974 $16.2M
PA Packaging Corp Amer 2.1% Trimmed 2.5% 66,211 $15.8M
Northrop Grumman Corp 2.0% Trimmed 0.3% 29,756 $15.2M
Graco Inc 1.9% Trimmed 2.7% 184,122 $13.9M
Ametek Inc 1.8% Trimmed 0.4% 55,412 $13.4M
Rollins Inc 1.8% Trimmed 0.4% 317,516 $13.3M
Broadcom Inc 1.7% Trimmed 0.3% 32,979 $12.5M
MI Mueller Inds Inc 1.6% Unchanged 97,449 $12M
Ensign Group Inc 1.5% Trimmed 2.1% 70,610 $11.3M
NA Novo-nordisk A S 1.3% Trimmed 2.1% 204,658 $9.81M
Copart Inc 1.3% Trimmed 0.5% 338,593 $9.54M
Pepsico Inc 1.3% Trimmed 0.4% 70,183 $9.5M
Abbvie Inc 1.3% Trimmed 0.8% 37,001 $9.31M
American Express Co 1.0% Trimmed 0.6% 22,931 $7.76M
M& Marsh & Mclennan Cos Inc 1.0% Trimmed 0.4% 45,902 $7.65M
Sherwin Williams Co 1.0% Trimmed 0.7% 21,546 $7.42M
Meta Platforms Inc 1.0% Trimmed 1.2% 12,668 $7.14M
Stryker Corporation 0.9% Unchanged 21,723 $6.84M
Visa Inc 0.9% Unchanged 18,403 $6.31M
Williams Sonoma Inc 0.8% Trimmed 1.3% 25,040 $5.84M
CN Canadian Natl Ry Co 0.8% Trimmed 4.3% 47,135 $5.62M
Hubbell Inc 0.7% Trimmed 3.6% 9,506 $4.97M
Primerica Inc 0.7% Trimmed 1.9% 17,314 $4.92M
Allegion PLC 0.7% Unchanged 35,020 $4.92M
CS Cisco Sys Inc 0.6% Trimmed 1.6% 36,442 $4.28M
Netflix Inc. 0.6% Trimmed 0.7% 57,894 $4.13M
Ituran Location And Control 0.4% Unchanged 53,844 $3.29M
SI Service Corp Intl 0.4% Unchanged 41,386 $3.14M
ST Seagate Technology Hldngs Pl 0.4% Unchanged 2,870 $2.77M
AP Accenture PLC Ireland 0.4% Unchanged 21,118 $2.63M
Exelixis Inc 0.4% Trimmed 1.4% 48,184 $2.62M
LE Laureate Ed Inc 0.3% Unchanged 65,419 $2.38M
Toro Co 0.3% Unchanged 22,915 $2.23M
Eaton Corp PLC 0.3% Trimmed 3.9% 5,208 $2.22M
Paccar Inc 0.3% Trimmed 1.2% 18,023 $2.16M
Cbre Group Inc 0.3% Unchanged 16,044 $2.16M
Ebay Inc. 0.3% Unchanged 18,668 $2.09M
CG Cboe Global Mkts Inc 0.3% Trimmed 1.2% 8,018 $1.95M
Nvidia Corporation 0.3% Unchanged 9,717 $1.94M
Mettler Toledo International 0.2% Unchanged 1,311 $1.67M
Costco Wholesale Corporation 0.2% Unchanged 1,677 $1.57M
Gildan Activewear Inc 0.2% Trimmed 17% 22,860 $1.18M
Newmarket Corp 0.2% Unchanged 1,438 $1.14M

Showing top 60 of 68 positions.

Timeline of changes

What changed each quarter, from the filings' own share counts. Largest moves first; most recent 8 quarters.

Q3 2026

quarter ended September 30, 2026 · filed October 27, 2026

Company Action Shares changed Value of change % of portfolio
Amphenol Corp Trimmed −3,580 −$631K 6.1%
Microsoft Corp Trimmed −1,418 −$529K 2.7%
Apple Inc Trimmed −1,779 −$515K 4.8%
TC Tjx Cos Inc New Trimmed −3,290 −$498K 4.5%
CG Caseys Gen Stores Inc Trimmed −625 −$497K 5.4%
Aon PLC Trimmed −1,383 −$459K 2.6%
Amgen Inc Trimmed −1,188 −$430K 3.1%
Mastercard Incorporated Trimmed −829 −$426K 3.7%
PA Packaging Corp Amer Trimmed −1,705 −$406K 2.1%
Graco Inc Trimmed −5,172 −$391K 1.9%

Showing the 10 largest of 44 changes.

Q2 2026

quarter ended June 30, 2026 · filed August 07, 2026

Company Action Shares changed Value of change % of portfolio
Kla Corp Added +158,210 +$47.7M 7.1%
Alphabet Inc New +53,802 +$19M 2.5%
AC Alphabet Inc Cl C Exited −37,911 −$10.9M —
Hershey Co Exited −39,511 −$8.21M —
Sherwin Williams Co Trimmed −18,775 −$6.46M 1.0%
Broadcom Inc Added +14,439 +$5.45M 1.7%
Toro Co Trimmed −48,262 −$4.7M 0.3%
Apple Inc Trimmed −16,031 −$4.64M 4.8%
Netflix Inc. New +58,274 +$4.16M 0.6%
Ensign Group Inc Added +24,269 +$3.89M 1.5%

Showing the 10 largest of 79 changes.

Q1 2026

quarter ended March 31, 2026 · filed May 04, 2026

Company Action Shares changed Value of change % of portfolio
Ensign Group Inc New +47,821 +$9.64M 1.4%
Toro Trimmed −92,519 −$8.64M 1.0%
Unitedhealth Group Trimmed −20,325 −$5.5M 0.5%
Amphenol Trimmed −41,025 −$5.18M 4.6%
Mueller Industries Inc Added +43,265 +$4.79M 1.4%
Kla Corp Trimmed −2,405 −$3.54M 3.7%
Broadcom Inc Added +10,884 +$3.37M 0.8%
Factset Research Systems Exited −9,630 −$2.79M —
AC Alphabet Inc Cl C Added +9,493 +$2.72M 1.6%
Agilent Technologies Trimmed −22,074 −$2.52M 0.1%

Showing the 10 largest of 75 changes.

Q4 2025

quarter ended December 31, 2025 · filed February 03, 2026

Company Action Shares changed Value of change % of portfolio
Aon PLC Exited −66,161 −$23.6M —
Aon PLC New +64,912 +$22.9M 3.1%
Accenture PLC New +52,350 +$14M 1.9%
Accenture PLC Exited −52,699 −$13M —
Mueller Industries Inc New +46,534 +$5.34M 0.7%
SI Service Corp Intl Exited −53,955 −$4.49M —
SI Service Corp Intl New +54,135 +$4.22M 0.6%
Genuine Parts Exited −29,722 −$4.12M —
Williams Sonoma Inc Added +15,210 +$2.72M 0.4%
Meta Platforms Added +4,010 +$2.65M 1.0%

Showing the 10 largest of 78 changes.

Q3 2025

quarter ended September 30, 2025 · filed October 30, 2025

Company Action Shares changed Value of change % of portfolio
Oracle Trimmed −11,128 −$3.13M 6.1%
Molina Healthcare Exited −10,368 −$3.09M —
Amphenol Trimmed −17,782 −$2.2M 5.1%
CG Casey's General Stores Added +2,659 +$1.5M 3.7%
Meta Platforms Added +2,007 +$1.47M 0.7%
Genuine Parts Trimmed −9,754 −$1.35M 0.5%
SI Service Corp Intl Added +15,355 +$1.28M 0.6%
Sherwin Williams Added +2,857 +$989K 1.9%
Hershey Co Trimmed −5,143 −$962K 1.4%
Nike Trimmed −10,013 −$698K 0.3%

Showing the 10 largest of 72 changes.

Q2 2025

quarter ended June 30, 2025 · filed July 17, 2025

Company Action Shares changed Value of change % of portfolio
O'reilly Automotive Added +216,363 +$19.5M 2.9%
Apple Trimmed −17,458 −$3.58M 4.2%
Amphenol Trimmed −32,429 −$3.2M 4.5%
Microsoft Trimmed −4,574 −$2.28M 4.2%
Oracle Trimmed −7,621 −$1.67M 5.4%
Mastercard Trimmed −2,314 −$1.3M 4.5%
Nike Trimmed −18,010 −$1.28M 0.4%
Progressive Trimmed −4,482 −$1.2M 3.1%
Copart Trimmed −21,307 −$1.05M 2.7%
TR T Rowe Price Trimmed −10,465 −$1.01M 0.4%

Showing the 10 largest of 75 changes.

Q1 2025

quarter ended March 31, 2025 · filed April 17, 2025

Company Action Shares changed Value of change % of portfolio
MC Mc Cormick Trimmed −26,931 −$2.22M 0.2%
RH Robert Half Intl Trimmed −34,428 −$1.88M 0.1%
Mastercard Trimmed −2,320 −$1.27M 4.6%
Paccar Inc Added +12,741 +$1.24M 0.7%
Progressive Trimmed −3,893 −$1.1M 3.4%
Copart Trimmed −18,063 −$1.02M 3.3%
L( Lilly (eli) & Co Trimmed −1,230 −$1.02M 1.3%
Meta Platforms Added +1,697 +$978K 0.3%
Eagle Materials Inc New +4,272 +$948K 0.1%
Tjx Companies Added +7,513 +$915K 3.9%

Showing the 10 largest of 75 changes.

Q4 2024

quarter ended December 31, 2024 · filed February 03, 2025

Company Action Shares changed Value of change % of portfolio
Oracle Trimmed −8,369 −$1.39M 4.2%
L( Lilly (eli) & Co Trimmed −1,503 −$1.16M 1.3%
Visa Added +3,642 +$1.15M 0.6%
Apple Trimmed −4,429 −$1.11M 5.7%
Icon PLC Trimmed −4,637 −$972K 0.1%
MC Mc Cormick Trimmed −12,519 −$954K 0.5%
Copart Trimmed −16,159 −$927K 3.4%
Mastercard Trimmed −1,697 −$894K 4.4%
Microsoft Trimmed −2,043 −$861K 3.9%
Amphenol Trimmed −12,079 −$839K 3.5%

Showing the 10 largest of 75 changes.

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