OAK ASSOCIATES LTD /OH/ — 13F Holdings & Portfolio
CIK 836372 · latest 13F-HR filed 2026-08-14
OAK ASSOCIATES LTD /OH/ manages $1.79B in 13F-reported U.S. long-equity assets across 139 reported positions as of its 2026-06-30 13F-HR filing. Its largest disclosed positions are KLAC (10.00%), AMZN (6.85%), GOOG (6.61%). Quarter over quarter (versus its 2026-03-31 filing) the fund opened 8 new positions, exited 9, added to 73, and trimmed 31.
AUM is the long-equity portion reported on Form 13F-HR. Excludes short positions, cash, foreign holdings, and non-13F assets. For informational purposes only — not investment advice.
SUITE 310
AKRON, OH 44333
$1.79B
Long-equity book
139
Distinct positions
2026-06-30
Filed 2026-08-14
+8 / −9 / ↑73 / ↓31
vs 2026-03-31
| Name | Title / Status | Ownership | Type |
|---|
Top Adds (vs prior quarter)
- KLA Corporation$88.4M +97.9%
- Advanced Micro Devices$38.0M +182.6%
- Cisco Systems Inc.$35.9M +50.4%
- Alphabet Inc. Class C$17.5M +17.4%
- Amazon.com Inc.$15.0M +14.0%
Top Trims
- Adobe Inc.-$6.9M -23.0%
- Netflix Inc-$4.3M -25.7%
- Lockheed Martin Corp.-$3.1M -15.7%
- Intuit Inc.-$3.0M -39.6%
- Lowes Companies Inc.-$1.8M -7.3%
New Positions
- ASML Hldg NV NY Reg Shs$21.3M
- CommVault Systems, Inc.$659.8K
- Oscar Health, Inc.$477.0K
- ACI Worldwide, Inc.$430.2K
- Valmont Industries Inc$315.4K
Exited Positions
- Accenture Plc$9.9M
- Coterra Energy$2.3M
- Ensign Group, Inc. (The)$935.0K
- Jack Henry & Associates$535.8K
- Prestige Cons Healthcare, Inc.$467.3K
Rows tagged Call or Put are options positions, not stock. Per SEC Form 13F-HR, Value shows the notional value of the underlying (shares covered × underlying price), not the option premium. Shares is the number of underlying shares covered (divide by 100 for contract count).
| # | Issuer | Symbol | CUSIP | Value | Weight | Shares | Type |
|---|---|---|---|---|---|---|---|
| 1 | KLA Corporation | KLAC | 482480100 | $178.7M | 10.00% | 592,265 | SH |
| 2 | Amazon.com Inc. | AMZN | 023135106 | $122.5M | 6.85% | 513,856 | SH |
| 3 | Alphabet Inc. Class C | GOOG | 02079K107 | $118.1M | 6.61% | 334,320 | SH |
| 4 | Cisco Systems Inc. | CSCO | 17275R102 | $107.3M | 6.00% | 913,345 | SH |
| 5 | Broadcom Limited | AVGO | 11135F101 | $80.5M | 4.50% | 213,136 | SH |
| 6 | NVIDIA Corp | NVDA | 67066G104 | $60.6M | 3.39% | 302,749 | SH |
| 7 | Advanced Micro Devices | AMD | 007903107 | $58.8M | 3.29% | 101,266 | SH |
| 8 | VISA Inc. | V | 92826C839 | $53.7M | 3.00% | 156,397 | SH |
| 9 | Meta Platforms, Inc. | META | 30303M102 | $51.2M | 2.87% | 90,960 | SH |
| 10 | Microsoft Corporation | MSFT | 594918104 | $51.1M | 2.86% | 136,992 | SH |
| 11 | Alphabet Inc. Class A | GOOGL | 02079K305 | $51.0M | 2.85% | 142,621 | SH |
| 12 | NXP Semiconductors NV | NXPI | N6596X109 | $48.4M | 2.71% | 172,172 | SH |
| 13 | Amgen Inc. | AMGN | 031162100 | $39.7M | 2.22% | 109,731 | SH |
| 14 | Charles Schwab Corp | SCHW | 808513105 | $39.2M | 2.19% | 424,880 | SH |
| 15 | JPMorgan Chase & Co | JPM | 46625H100 | $34.8M | 1.95% | 106,443 | SH |
| 16 | Apple Inc. | AAPL | 037833100 | $32.7M | 1.83% | 112,894 | SH |
| 17 | Amphenol Corp. | APH | 032095101 | $31.2M | 1.74% | 176,732 | SH |
| 18 | Synopsys Inc. | SNPS | 871607107 | $28.6M | 1.60% | 64,174 | SH |
| 19 | Qualcomm Inc. | QCOM | 747525103 | $27.9M | 1.56% | 151,167 | SH |
| 20 | NetApp, Inc. | NTAP | 64110D104 | $26.1M | 1.46% | 168,552 | SH |
| 21 | Novartis AG | NVS | 66987V109 | $24.3M | 1.36% | 155,362 | SH |
| 22 | Chubb Limited | CB | H1467J104 | $24.0M | 1.34% | 70,336 | SH |
| 23 | Adobe Inc. | ADBE | 00724F101 | $23.2M | 1.30% | 113,197 | SH |
| 24 | Lowes Companies Inc. | LOW | 548661107 | $23.1M | 1.29% | 104,557 | SH |
| 25 | ASML Hldg NV NY Reg Shs | ASML | N07059210 | $21.3M | 1.19% | 10,698 | SH |
| 26 | Lam Research Corporation | LRCX | 512807306 | $19.4M | 1.09% | 44,821 | SH |
| 27 | Rockwell Automation Inc | ROK | 773903109 | $17.9M | 1.00% | 36,146 | SH |
| 28 | Laboratory Corp of America | LH | 504922105 | $17.5M | 0.98% | 62,607 | SH |
| 29 | Mastercard Inc. | MA | 57636Q104 | $16.7M | 0.94% | 32,603 | SH |
| 30 | Lockheed Martin Corp. | LMT | 539830109 | $16.4M | 0.92% | 32,133 | SH |
| 31 | Akamai Technologies Inc. | AKAM | 00971T101 | $16.2M | 0.90% | 136,694 | SH |
| 32 | The Cigna Group | CI | 125523100 | $13.1M | 0.73% | 47,410 | SH |
| 33 | Netflix Inc | NFLX | 64110L106 | $12.5M | 0.70% | 175,000 | SH |
| 34 | Alcon Inc | ALC | H01301128 | $11.2M | 0.63% | 166,716 | SH |
| 35 | State Street Corp | STT | 857477103 | $10.6M | 0.59% | 62,328 | SH |
| 36 | Gilead Sciences Inc. | GILD | 375558103 | $10.2M | 0.57% | 80,646 | SH |
| 37 | Cadence Design Systems, Inc. | CDNS | 127387108 | $9.5M | 0.53% | 25,184 | SH |
| 38 | Bank of New York Mellon Corp. | BNY | 064058100 | $9.4M | 0.53% | 65,110 | SH |
| 39 | McKesson Corp | MCK | 58155Q103 | $8.9M | 0.50% | 11,814 | SH |
| 40 | Assurant, Inc. | AIZ | 04621X108 | $8.8M | 0.49% | 32,938 | SH |
| 41 | Kulicke & Soffa Industries | KLIC | 501242101 | $8.2M | 0.46% | 61,401 | SH |
| 42 | Applied Industrial Tech | AIT | 03820C105 | $8.1M | 0.45% | 23,979 | SH |
| 43 | Salesforce, Inc | CRM | 79466L302 | $7.7M | 0.43% | 48,893 | SH |
| 44 | Cirrus Logic Inc. | CRUS | 172755100 | $7.6M | 0.43% | 51,157 | SH |
| 45 | Oracle Corporation | ORCL | 68389X105 | $7.5M | 0.42% | 51,183 | SH |
| 46 | Bristol-Myers Squibb Co. | BMY | 110122108 | $7.5M | 0.42% | 129,790 | SH |
| 47 | Silicon Motion Tech ADS | SIMO | 82706C108 | $7.1M | 0.40% | 21,241 | SH |
| 48 | Regeneron Pharmaceuticals | REGN | 75886F107 | $6.6M | 0.37% | 10,560 | SH |
| 49 | Workday, Inc. | WDAY | 98138H101 | $6.2M | 0.35% | 50,954 | SH |
| 50 | EOG Resources Inc | EOG | 26875P101 | $6.0M | 0.34% | 46,591 | SH |
| Period | Filed | AUM | Holdings | Accession |
|---|---|---|---|---|
| 2026-06-30 | 2026-08-14 | $1.79B | 139 | 0001193125-26-352266 |
| 2026-03-31 | 2026-05-14 | $1.49B | 140 | 0001193125-26-223607 |
| 2025-12-31 | 2026-02-12 | $1.66B | 131 | 0001193125-26-048895 |
| 2025-09-30 | 2025-11-12 | $1.6M | 130 | 0001193125-25-277361 |