Q2 2026 13F · SEC CIK 836372

Oak Associates Ltd /oh/

Investment managerFiled 2026-08-14 for Q2 2026. Open the filing ↗ · All SEC filings ↗

Reported 13F value: $1.8B
Reported positions: 139
Top holdings a year, 3 yrs: +27.0%
Average holding period: 10.0 yrs

Oak Associates Ltd /oh/ is an investment manager that reported 139 positions worth $1.8B in its Q2 2026 13F, filed 2026-08-14. Its largest holdings were Kla Corp (KLAC, 10.0%), Amazon Com Inc (AMZN, 6.9%), Alphabet Inc (GOOG, 6.6%). A portfolio copying its top holdings returned 27.0% a year over the last 3 years, against 20.4% for the S&P 500.

Oak Associates Ltd /oh/ holdings largest 50 of 139 positions.

Weights are shares of the filer's total reported 13F value, compared with Q1 2026. Share changes may reflect splits; weight changes also reflect price moves. A 13F shows long US-listed positions only, up to 135 days after the fact.

Oak Associates Ltd /oh/ 13F holdings
Stock	% of 13F value	Q1 2026	Shares	Share change	Reported value
KLACKla Corp	10.0%	6.1%	592,265	+865.9%	$178.7M
AMZNAmazon Com Inc	6.9%	7.2%	513,856	-0.4%	$122.5M
GOOGAlphabet Inc	6.6%	6.8%	334,320	-4.7%	$118.1M
CSCOCisco Sys Inc	6.0%	4.8%	913,345	-0.7%	$107.3M
AVGOBroadcom Inc	4.5%	4.9%	213,136	-9.5%	$80.5M
NVDANvidia Corporation	3.4%	3.6%	302,749	-0.3%	$60.6M
AMDAdvanced Micro Devices Inc	3.3%	1.4%	101,266	-1.0%	$58.8M
VVisa Inc	3.0%	3.2%	156,397	-1.9%	$53.7M
METAMeta Platforms Inc	2.9%	3.6%	90,960	-2.5%	$51.2M
MSFTMicrosoft Corp	2.9%	3.4%	136,992	-0.2%	$51.1M
GOOGLAlphabet Inc	2.9%	2.9%	142,621	-5.9%	$51.0M
NXPINxp Semiconductors N V	2.7%	2.3%	172,172	+0.9%	$48.4M
AMGNAmgen Inc	2.2%	2.6%	109,731	-0.7%	$39.7M
SCHWCharles Schwab Corp (the)	2.2%	2.7%	424,880	-0.7%	$39.2M
JPMJpmorgan Chase & Co	1.9%	2.1%	106,443	-0.7%	$34.8M
AAPLApple Inc	1.8%	1.9%	112,894	+0.0%	$32.7M
APHAmphenol Corp	1.7%	1.4%	176,732	+4.0%	$31.2M
SNPSSynopsys Inc	1.6%	1.7%	64,174	+0.0%	$28.6M
QCOMQualcomm Inc	1.6%	1.3%	151,167	-0.5%	$27.9M
NTAPNetapp Inc	1.5%	1.3%	168,552	-13.4%	$26.1M
NVSNovartis AG	1.4%	1.6%	155,362	-0.6%	$24.3M
CBChubb Limited	1.3%	1.6%	70,336	-0.7%	$24.0M
ADBEAdobe Inc	1.3%	2.0%	113,197	-8.7%	$23.2M
LOWLowes Cos Inc	1.3%	1.7%	104,557	-0.6%	$23.1M
ASMLAsml Hldg NV	1.2%	—	10,698	—	$21.3M
LRCXLam Research Corp	1.1%	0.6%	44,821	+0.0%	$19.4M
ROKRockwell Automation Inc	1.0%	0.9%	36,146	-1.2%	$17.9M
LHLabcorp Holdings Inc	1.0%	1.1%	62,607	-0.6%	$17.5M
MAMastercard Incorporated	0.9%	1.1%	32,603	-0.9%	$16.7M
LMTLockheed Martin Corp	0.9%	1.3%	32,133	+0.0%	$16.4M
AKAMAkamai Technologies Inc	0.9%	1.1%	136,694	+0.0%	$16.2M
CIThe Cigna Group	0.7%	0.9%	47,410	-0.8%	$13.1M
NFLXNetflix Inc.	0.7%	1.1%	175,000	+0.0%	$12.5M
ALCAlcon Inc	0.6%	0.8%	166,716	-0.6%	$11.2M
STTState Str Corp	0.6%	0.5%	62,328	-2.3%	$10.6M
GILDGilead Sciences Inc	0.6%	0.8%	80,646	-1.4%	$10.2M
CDNSCadence Design System Inc	0.5%	0.5%	25,184	-1.6%	$9.5M
BNYBank of Ny Mellon Corp	0.5%	0.6%	65,110	-8.9%	$9.4M
MCKMckesson Corp	0.5%	0.7%	11,814	+0.0%	$8.9M
AIZAssurant Inc	0.5%	0.5%	32,938	+0.0%	$8.8M
KLICKulicke & Soffa Industries Inc	0.5%	—	61,401	—	$8.2M
AITApplied Indl Technologies in	0.5%	0.4%	23,979	+0.0%	$8.1M
CRMSalesforce Inc	0.4%	0.6%	48,893	-0.8%	$7.7M
CRUSCirrus Logic Inc	0.4%	0.5%	51,157	-0.1%	$7.6M
ORCLOracle Corp	0.4%	0.5%	51,183	+0.0%	$7.5M
BMYBristol-Myers Squibb Co	0.4%	0.5%	129,790	-1.5%	$7.5M
SIMOSilicon Motion Technology Co	0.4%	—	21,241	—	$7.1M
REGNRegeneron Pharmaceuticals	0.4%	0.5%	10,560	+0.0%	$6.6M
WDAYWorkday Inc Cl A	0.3%	0.4%	50,954	+0.0%	$6.2M
EOGEog Res Inc	0.3%	0.5%	46,591	-1.1%	$6.0M

What Oak Associates Ltd /oh/ bought and sold in Q2 2026, against Q1 2026.

New positions

Q1 2026's filing was too long to tell new positions apart.

Added to

KLAC Kla Corp+865.9% shares

Reduced

NTAP Netapp Inc-13.4% shares
AVGO Broadcom Inc-9.5% shares
BNY Bank of Ny Mellon Corp-8.9% shares
ADBE Adobe Inc-8.7% shares
GOOGL Alphabet Inc-5.9% shares

Left the top 50

Share counts compared with the Q1 2026 13F; a split also changes share counts. The latest filing lists more than 50 positions, so a position that left the top 50 may still be held.

How the holdings did against the S&P 500.

1 year: +24.8% /yr; S&P 500 +20.1%
3 years: +27.0% /yr; S&P 500 +20.4%
5 years: +14.6% /yr; S&P 500 +11.6%

A portfolio of the filer's 20 largest 13F positions, weighted by value, bought the trading day after each 13F was filed and held until the next one was: what copying this filer could have earned. 13Fs show long US-listed positions only, so this is an estimate of the stock picks, not the fund's reported returns.

Reported 13F value by quarter.

13F value by quarter
Quarter	13F value	Positions
Q2 2026	$1.8B	139
Q1 2026	$1.5B	140
Q4 2025	$1.7B	131
Q3 2025	$1.6B	130
Q2 2025	$1.5B	131
Q1 2025	$1.3B	125
Q4 2024	$1.4B	132
Q3 2024	$1.5B	129
Q2 2024	$1.5B	133
Q1 2024	$1.4B	134
Q4 2023	$1.3B	131
Q3 2023	$1.2B	133

Questions about Oak Associates Ltd /oh/'s portfolio

What stocks does Oak Associates Ltd /oh/ own?

Oak Associates Ltd /oh/'s latest 13F, for Q2 2026 and filed Aug 14, 2026, lists 139 positions worth $1.8B. The largest are Kla Corp (KLAC) at 10.0%, Amazon Com Inc (AMZN) at 6.9%, Alphabet Inc (GOOG) at 6.6%, Cisco Sys Inc (CSCO) at 6.0% and Broadcom Inc (AVGO) at 4.5%.

What did Oak Associates Ltd /oh/ buy last quarter?

In Q2 2026, Oak Associates Ltd /oh/ added Kla Corp (KLAC) (+865.9% shares), compared with its Q1 2026 filing.

What did Oak Associates Ltd /oh/ sell last quarter?

In Q2 2026, Oak Associates Ltd /oh/ cut from its top 50 Accenture PLC Ireland (ACN), cut from its top 50 Intuit (INTU), cut from its top 50 Amdocs Ltd (DOX), Netapp Inc (NTAP) (-13.4% shares), Broadcom Inc (AVGO) (-9.5% shares) and Bank of Ny Mellon Corp (BNY) (-8.9% shares), compared with its Q1 2026 filing.

How has Oak Associates Ltd /oh/'s portfolio performed?

A portfolio copying Oak Associates Ltd /oh/'s 20 largest 13F holdings each quarter, from the day each filing was public, returned +27.0% a year over the last 3 years, against +20.4% for the S&P 500. Over 1 year: +24.8% against +20.1%. Over 5 years: +14.6% a year against +11.6%.

When is Oak Associates Ltd /oh/'s next 13F filing due?

13F filings are due 45 days after each quarter ends. Oak Associates Ltd /oh/'s filing for the quarter ending Sep 30, 2026 is due by Nov 14, 2026; this page updates the day after it is published.