OAK ASSOCIATES LTD /OH/ — 13F Holdings & Portfolio
CIK 836372 · latest 13F-HR filed 2026-05-14
OAK ASSOCIATES LTD /OH/ manages $1.49B in 13F-reported U.S. long-equity assets across 140 reported positions as of its 2026-03-31 13F-HR filing. Its largest disclosed positions are AMZN (7.23%), GOOG (6.77%), KLAC (6.07%). Quarter over quarter (versus its 2025-12-31 filing) the fund opened 21 new positions, exited 12, added to 26, and trimmed 68.
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.
$1.49B
Long-equity book
140
Distinct positions
2026-03-31
Filed 2026-05-14
+21 / −12 / ↑26 / ↓68
vs 2025-12-31
| Name | Title / Status | Ownership | Type |
|---|
Top Adds (vs prior quarter)
- Lockheed Martin Corp.$3.9M +25.0%
- Akamai Technologies Inc.$3.8M +31.6%
- Netflix Inc$3.2M +23.8%
- Cirrus Logic Inc.$2.5M +49.9%
- Adobe Inc.$2.4M +8.5%
Top Trims
- Alphabet Inc. Class C-$37.1M -26.9%
- Oracle Corporation-$24.6M -76.5%
- Microsoft Corporation-$21.3M -29.5%
- Amazon.com Inc.-$13.9M -11.4%
- Meta Platforms, Inc.-$12.0M -18.4%
New Positions
- Bristol-Myers Squibb Co.$8.0M
- Intuit Inc.$7.6M
- Cadence Design Systems, Inc.$7.1M
- EOG Resources Inc$6.8M
- Workday, Inc.$6.6M
Exited Positions
- eBay Inc.$18.8M
- Flutter Entertainment PLC$3.0M
- Thermo Fisher Scientific, Inc.$2.3M
- Fortinet, Inc.$2.1M
- IQVIA Holdings Inc.$1.7M
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 | Amazon.com Inc. | AMZN | 023135106 | $107.4M | 7.23% | 515,806 | SH |
| 2 | Alphabet Inc. Class C | GOOG | 02079K107 | $100.6M | 6.77% | 350,665 | SH |
| 3 | KLA Corporation | KLAC | 482480100 | $90.3M | 6.07% | 61,315 | SH |
| 4 | Broadcom Limited | AVGO | 11135F101 | $72.9M | 4.90% | 235,467 | SH |
| 5 | Cisco Systems Inc. | CSCO | 17275R102 | $71.3M | 4.80% | 919,558 | SH |
| 6 | Meta Platforms, Inc. | META | 30303M102 | $53.4M | 3.59% | 93,337 | SH |
| 7 | NVIDIA Corp | NVDA | 67066G104 | $52.9M | 3.56% | 303,549 | SH |
| 8 | Microsoft Corporation | MSFT | 594918104 | $50.8M | 3.42% | 137,292 | SH |
| 9 | VISA Inc. | V | 92826C839 | $48.2M | 3.24% | 159,421 | SH |
| 10 | Alphabet Inc. Class A | GOOGL | 02079K305 | $43.6M | 2.93% | 151,504 | SH |
| 11 | Charles Schwab Corp | SCHW | 808513105 | $40.2M | 2.71% | 427,975 | SH |
| 12 | Amgen Inc. | AMGN | 031162100 | $38.9M | 2.62% | 110,466 | SH |
| 13 | NXP Semiconductors NV | NXPI | N6596X109 | $33.6M | 2.26% | 170,563 | SH |
| 14 | JPMorgan Chase & Co | JPM | 46625H100 | $31.5M | 2.12% | 107,153 | SH |
| 15 | Adobe Inc. | ADBE | 00724F101 | $30.1M | 2.03% | 123,922 | SH |
| 16 | Apple Inc. | AAPL | 037833100 | $28.7M | 1.93% | 112,894 | SH |
| 17 | Synopsys Inc. | SNPS | 871607107 | $25.4M | 1.71% | 64,174 | SH |
| 18 | Lowes Companies Inc. | LOW | 548661107 | $24.9M | 1.67% | 105,217 | SH |
| 19 | Novartis AG | NVS | 66987V109 | $23.9M | 1.61% | 156,362 | SH |
| 20 | Chubb Limited | CB | H1467J104 | $23.1M | 1.55% | 70,807 | SH |
| 21 | Amphenol Corp. | APH | 032095101 | $21.5M | 1.45% | 170,008 | SH |
| 22 | Advanced Micro Devices | AMD | 007903107 | $20.8M | 1.40% | 102,316 | SH |
| 23 | NetApp, Inc. | NTAP | 64110D104 | $19.9M | 1.34% | 194,712 | SH |
| 24 | Qualcomm Inc. | QCOM | 747525103 | $19.6M | 1.32% | 151,897 | SH |
| 25 | Lockheed Martin Corp. | LMT | 539830109 | $19.4M | 1.31% | 32,133 | SH |
| 26 | Netflix Inc | NFLX | 64110L106 | $16.8M | 1.13% | 175,000 | SH |
| 27 | Laboratory Corp of America | LH | 504922105 | $16.8M | 1.13% | 62,982 | SH |
| 28 | Mastercard Inc. | MA | 57636Q104 | $16.4M | 1.11% | 32,884 | SH |
| 29 | Akamai Technologies Inc. | AKAM | 00971T101 | $15.7M | 1.06% | 136,694 | SH |
| 30 | Rockwell Automation Inc | ROK | 773903109 | $13.1M | 0.88% | 36,596 | SH |
| 31 | The Cigna Group | CI | 125523100 | $12.7M | 0.86% | 47,770 | SH |
| 32 | Alcon Inc | ALC | H01301128 | $12.6M | 0.85% | 167,696 | SH |
| 33 | Gilead Sciences Inc. | GILD | 375558103 | $11.4M | 0.77% | 81,776 | SH |
| 34 | McKesson Corp | MCK | 58155Q103 | $10.2M | 0.69% | 11,814 | SH |
| 35 | Accenture Plc | ACN | G1151C101 | $9.9M | 0.67% | 50,123 | SH |
| 36 | Lam Research Corporation | LRCX | 512807306 | $9.6M | 0.64% | 44,821 | SH |
| 37 | Salesforce, Inc | CRM | 79466L302 | $9.2M | 0.62% | 49,284 | SH |
| 38 | Bank of New York Mellon Corp. | BK | 064058100 | $8.5M | 0.57% | 71,510 | SH |
| 39 | Regeneron Pharmaceuticals | REGN | 75886F107 | $8.2M | 0.55% | 10,560 | SH |
| 40 | State Street Corp | STT | 857477103 | $8.1M | 0.54% | 63,793 | SH |
| 41 | Bristol-Myers Squibb Co. | BMY | 110122108 | $8.0M | 0.54% | 131,790 | SH |
| 42 | Intuit Inc. | INTU | 461202103 | $7.6M | 0.51% | 17,475 | SH |
| 43 | Oracle Corporation | ORCL | 68389X105 | $7.5M | 0.51% | 51,183 | SH |
| 44 | Cirrus Logic Inc. | CRUS | 172755100 | $7.4M | 0.50% | 51,192 | SH |
| 45 | Assurant, Inc. | AIZ | 04621X108 | $7.2M | 0.48% | 32,938 | SH |
| 46 | Cadence Design Systems, Inc. | CDNS | 127387108 | $7.1M | 0.48% | 25,584 | SH |
| 47 | Amdocs Limited | DOX | G02602103 | $7.1M | 0.48% | 108,812 | SH |
| 48 | EOG Resources Inc | EOG | 26875P101 | $6.8M | 0.46% | 47,091 | SH |
| 49 | Workday, Inc. | WDAY | 98138H101 | $6.6M | 0.45% | 50,954 | SH |
| 50 | Applied Industrial Tech | AIT | 03820C105 | $6.4M | 0.43% | 23,979 | SH |
| Period | Filed | AUM | Holdings | Accession |
|---|---|---|---|---|
| 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 |