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Oak Associates reported holdings

Quarter ended 30 June 2026. Filed with the SEC on 14 August 2026, signed by Robert D. Stimpson, Managing Member. Retrieved 14 October 2026. Page updated 21 October 2026.

Oak Associates’ reported 13F holdings total $1.79B across 139 positions as of 30 June 2026. The ten largest make up 49.4% of it, and its value rose 20.3% from the prior quarter.

$1.79B
Reported 13F value
139
Positions
49.4%
In the 10 largest
+20.3%
Value vs. prior quarter

Largest positions

KLA CorporationCOM$179M
Class
COM
Share
10.0%
Amazon.com Inc..COM$122M
Class
COM
Share
6.9%
Alphabet Inc.. Class CCOM$118M
Class
COM
Share
6.6%
Cisco Systems Inc..COM$107M
Class
COM
Share
6.0%
Broadcom LimitedCOM$80.5M
Class
COM
Share
4.5%
Nvidia Corp.COM$60.6M
Class
COM
Share
3.4%
Advanced Micro DevicesCOM$58.8M
Class
COM
Share
3.3%
Visa Inc..COM$53.7M
Class
COM
Share
3.0%
Meta Platforms, Inc..COM$51.2M
Class
COM
Share
2.9%
Microsoft CorporationCOM$51.1M
Class
COM
Share
2.9%
Alphabet Inc.. Class ACOM$51M
Class
COM
Share
2.9%
NXP Semiconductors NVCOM$48.4M
Class
COM
Share
2.7%
Amgen Inc..COM$39.7M
Class
COM
Share
2.2%
Charles Schwab Corp.COM$39.2M
Class
COM
Share
2.2%
JPMORGAN Chase & CoCOM$34.8M
Class
COM
Share
1.9%
Apple Inc..COM$32.7M
Class
COM
Share
1.8%
Amphenol Corp..COM$31.2M
Class
COM
Share
1.7%
Synopsys Inc..COM$28.6M
Class
COM
Share
1.6%
Qualcomm Inc..COM$27.9M
Class
COM
Share
1.6%
Netapp, Inc..COM$26.1M
Class
COM
Share
1.5%
Novartis AGADR$24.3M
Class
ADR
Share
1.4%
Chubb LimitedCOM$24M
Class
COM
Share
1.3%
Adobe Inc..COM$23.2M
Class
COM
Share
1.3%
Lowes Companies Inc..COM$23.1M
Class
COM
Share
1.3%
ASML Hldg NV NY Reg ShsLTD$21.3M
Class
LTD
Share
1.2%
Lam Research CorporationCOM$19.4M
Class
COM
Share
1.1%
Rockwell Automation Inc.COM$17.9M
Class
COM
Share
1.0%
Laboratory Corp. Of AmericaCOM$17.5M
Class
COM
Share
1.0%
Mastercard Inc..COM$16.7M
Class
COM
Share
0.9%
Lockheed Martin Corp..COM$16.4M
Class
COM
Share
0.9%
Akamai Technologies Inc..COM$16.2M
Class
COM
Share
0.9%
The Cigna GroupCOM$13.1M
Class
COM
Share
0.7%
Netflix Inc.COM$12.5M
Class
COM
Share
0.7%
Alcon Inc.COM$11.2M
Class
COM
Share
0.6%
State Street Corp.COM$10.6M
Class
COM
Share
0.6%
Gilead Sciences Inc..COM$10.2M
Class
COM
Share
0.6%
Cadence Design Systems, Inc..COM$9.45M
Class
COM
Share
0.5%
Bank Of New York Mellon Corp..COM$9.42M
Class
COM
Share
0.5%
Mckesson Corp.COM$8.93M
Class
COM
Share
0.5%
Assurant, Inc..COM$8.84M
Class
COM
Share
0.5%
Kulicke & Soffa IndustriesCOM$8.21M
Class
COM
Share
0.5%
Applied Industrial TechCOM$8.11M
Class
COM
Share
0.5%
Salesforce, Inc.COM$7.66M
Class
COM
Share
0.4%
Cirrus Logic Inc..COM$7.6M
Class
COM
Share
0.4%
Oracle CorporationCOM$7.5M
Class
COM
Share
0.4%
Bristol-myers Squibb Co.COM$7.48M
Class
COM
Share
0.4%
Silicon Motion Tech ADSADR$7.08M
Class
ADR
Share
0.4%
Regeneron PharmaceuticalsCOM$6.58M
Class
COM
Share
0.4%
Workday, Inc..COM$6.24M
Class
COM
Share
0.3%
Eog Resources Inc.COM$6.04M
Class
COM
Share
0.3%

The share class is shown on a wider screen.

The 50 largest of 139 positions by value, with holdings of the same security combined. The 139 largest are in this firm's machine-readable record. Share counts and quarter-on-quarter changes for each position are on EDGAR. View the full information table on EDGAR

This filing

Form
13F-HR
CIK
836372
File number
028-02338
Options
0 call, 0 put
In the 25 largest
76.0%
Prior quarter
$1.49B at 31 March 2026
Positions opened
8
Positions closed
9

Common questions

What are Oak Associates’ 13F holdings worth?

$1.79 billion across 139 positions for the quarter ended 30 June 2026.

What is Oak Associates’ largest 13F holding?

KLA Corporation (COM) was the largest position at $179 million, or 10.0% of reported 13F value, as of 30 June 2026.

How concentrated is Oak Associates’ 13F portfolio?

The ten largest positions accounted for 49.4% of reported value and the twenty-five largest for 76.0%, across 139 positions as of 30 June 2026.

Does Form 13F show everything Oak Associates manages?

No. Form 13F covers only long positions in exchange-traded securities over which the manager has investment discretion, valued at quarter end. It excludes cash, most bonds, private funds, and any assets the firm does not have discretion over, so it is neither the firm's total assets nor any individual client's portfolio.

How often does Oak Associates file its 13F?

Every quarter. Managers file within 45 days of each quarter's end, so the figures are a snapshot that changes between filings. This page shows the quarter ended 30 June 2026.

Answered from this filing and the prior quarter's.

Back to the Oak Associates profile

Sources

  1. Form 13F-HR, accession 0001193125-26-352266, filed 14 August 2026 for the quarter ended 30 June 2026.
  2. Form 13F-HR, accession 0001193125-26-223607, filed 14 May 2026 for the quarter ended 31 March 2026.
  3. All 13F filings by this firm on EDGAR.

Retrieved 14 October 2026. Values are as reported by the filer in whole dollars; percentages and quarter-over-quarter figures are arithmetic on the filed tables.

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This page restates a public SEC filing for informational purposes only. It is not a recommendation of any security or of Oak Associates LTD, and Niva is not affiliated with the firm. Holdings change; the filing reflects one quarter-end date.