Institutional Manager · CIK 0000836372
OAK ASSOCIATES LTD /OH/
AKRON, OH · File #028-02338
Latest AUM
$1.66B
Positions
131
Top-10 Concentration
52.9%
Filings
9
Portfolio Value Over Time
2024-03
2024-06
2024-09
2024-12
2025-03
2025-06
2025-09
2025-12
Biggest QoQ Changes
Ranked by conviction flow (share change × current price) so mark-to-market moves don't dominate. Price effect column shows how much of the $ change was just the stock moving.
| Action | Issuer | Ticker / CUSIP | Δ Shares | Flow ($) | Price Effect |
|---|---|---|---|---|---|
| REDUCE | Oracle Corporation | ORCL-PD | -130,400 | -$25.4M | +$57.4M |
| NEW | Netflix Inc | NFLX | +145,000 | +$13.6M | $0 |
| REDUCE | KLA Corporation | KLAC | -6,634 | -$8.1M | +$107.5M |
| REDUCE | Alphabet Inc. Class C | GOOG | -24,253 | -$7.6M | +$145.2M |
| REDUCE | Alphabet Inc. Class A | GOOG | -16,025 | -$5.0M | +$55.7M |
| ADD | VISA Inc. | V | +10,845 | +$3.8M | +$52.0M |
| ADD | Microsoft Corporation | MSFT | +5,727 | +$2.8M | +$69.2M |
| REDUCE | Charles Schwab Corp | SCHW-PJ | -27,337 | -$2.7M | +$47.4M |
| NEW | Lantheus Holdings, Inc. | LNTH | +39,164 | +$2.6M | $0 |
| REDUCE | McKesson Corp | MCK | -2,417 | -$2.0M | +$12.5M |
Sector Allocation
Filing History
- 13F HOLDINGS REPORTQ/E Dec 2025131 pos · $1.66B
- 13F HOLDINGS REPORTQ/E Sep 2025130 pos · $1.6M
- 13F HOLDINGS REPORTQ/E Jun 2025131 pos · $1.53B
- 13F HOLDINGS REPORTQ/E Mar 2025125 pos · $1.33B
- 13F HOLDINGS REPORTQ/E Dec 2024132 pos · $1.45B
- 13F HOLDINGS REPORTQ/E Sep 2024129 pos · $1.49B
- 13F HOLDINGS REPORTQ/E Jun 2024133 pos · $1.51B
- 13F HOLDINGS REPORTQ/E Mar 2024134 pos · $1.44B
- 13F HOLDINGS REPORTQ/E Dec 2023133 pos · $1.20B
Top 20 Holdings — Dec 2025
| # | Issuer | Ticker | Shares | Value | % of Portfolio |
|---|---|---|---|---|---|
| 1 | Alphabet Inc. Class C | GOOG | 438,699 | $137.7M | 8.93% |
| 2 | Amazon.com Inc. | AMZN | 525,474 | $121.3M | 7.87% |
| 3 | KLA Corporation | KLAC | 81,923 | $99.5M | 6.45% |
| 4 | Broadcom Limited | AVGO | 235,542 | $81.5M | 5.29% |
| 5 | Microsoft Corporation | MSFT | 149,068 | $72.1M | 4.67% |
| 6 | Cisco Systems Inc. | CSCO | 923,233 | $71.1M | 4.61% |
| 7 | Meta Platforms, Inc. | META | 99,116 | $65.4M | 4.24% |
| 8 | NVIDIA Corp | NVDA | 324,605 | $60.5M | 3.93% |
| 9 | VISA Inc. | V | 159,131 | $55.8M | 3.62% |
| 10 | Alphabet Inc. Class A | GOOG | 161,967 | $50.7M | 3.29% |
| 11 | Charles Schwab Corp | SCHW-PJ | 447,925 | $44.8M | 2.90% |
| 12 | NXP Semiconductors NV | NXPI | 190,563 | $41.4M | 2.68% |
| 13 | Amgen Inc. | AMGN | 125,261 | $41.0M | 2.66% |
| 14 | JPMorgan Chase & Co | VYLD | 123,286 | $39.7M | 2.58% |
| 15 | Oracle Corporation | ORCL-PD | 164,614 | $32.1M | 2.08% |
| 16 | Apple Inc. | AAPL | 112,894 | $30.7M | 1.99% |
| 17 | Qualcomm Inc. | QCOM | 179,399 | $30.7M | 1.99% |
| 18 | Synopsys Inc. | SNPS | 64,174 | $30.1M | 1.95% |
| 19 | Adobe Inc. | ADBE | 79,329 | $27.8M | 1.80% |
| 20 | Lowes Companies Inc. | 548661107 | 105,377 | $25.4M | 1.65% |