OAKTOP CAPITAL MANAGEMENT II, L.P.
CIK 1550660 · View on SEC EDGAR ↗
- Portfolio value
- $2.4B
- Positions
- 14
- As of
- June 30, 2026
Portfolio value QoQ: +75.4% 13F does not disclose cash
- Top 10 holdings weight
- 98.36%
- Top 25 holdings weight
- 100.00%
- Positions above 1%
- 7
- Effective number of positions
- 3.2
Based on 13F long-equity holdings only (cash, bonds, shorts not disclosed)
Turnover Q2 2026: 4.42% Est. buys $829,691,116 · sells $81,613,372
Median holding: 7.0 quarters Tracked Q4 2024–Q2 2026 · 87.5% still held
- New positions
- 0
- Increased
- 2
- Decreased
- 1
- Closed
- 2
On this page
- Performance vs S&P How this manager's 13F portfolio performed against the S&P 500.
- Sector breakdown How the portfolio splits across market sectors.
- Portfolio Every stock this institution reports holding, from its latest 13F.
- High-conviction bets The holdings this manager is most concentrated in.
- Top moves The biggest position increases and decreases this quarter.
- Exited positions Positions the manager fully sold out of last quarter.
Performance vs S&P 500
Annualized: +73.3% · S&P 500: +18.0%
Approximates a buy-and-hold portfolio built from quarterly SEC 13F snapshots. Excludes cash, short positions, options/derivatives, and non-13(f) securities — reflects the disclosed long-equity book only, not total fund AUM. SEC filing lag is up to 45 days; this is not a real-time-copyable timing.
Priceable coverage: 100.0% · Options excluded: 0.0%
Sector breakdown
Full portfolio 14 positions
| Type | Streak | 8Q trend | |||||
|---|---|---|---|---|---|---|---|
| KLAC KLA Corporation - Common Stock | $921,340,878 | 39.20% | 3,053,730 | $463,807,139 | Up ×1 | ||
| LRCX Lam Research Corporation - Common Stock | $893,116,530 | 38.00% | 2,061,054 | $412,511,008 | Down ×3 | ||
| ADI Analog Devices, Inc. - Common Stock | $185,159,066 | 7.88% | 466,196 | $36,843,470 | |||
| AVGO Broadcom Inc. - Common Stock | $137,032,590 | 5.83% | 362,760 | $24,754,743 | |||
| DELL Dell Technologies Inc. Class C Common Stock | $56,356,873 | 2.40% | 130,619 | $34,918,377 | |||
| ASPN Aspen Aerogels, Inc. Common Stock | $32,769,393 | 1.39% | 5,168,674 | $15,092,528 | |||
| BMY Bristol-Myers Squibb Company Common Stock | $27,657,081 | 1.18% | 479,991 | $-1,454,373 | |||
| CEVA CEVA, Inc. - Common Stock | $21,051,139 | 0.90% | 446,377 | $12,712,817 | |||
| PINS Pinterest, Inc. Class A Common Stock | $19,978,500 | 0.85% | 950,000 | $4,389,500 | Up ×3 | ||
| PRGS Progress Software Corporation - Common Stock | $17,079,057 | 0.73% | 508,608 | $4,033,262 | |||
| EGAN eGain Corporation - Common Stock | $16,832,611 | 0.72% | 2,671,843 | $-4,248,230 | |||
| GRMN Garmin Ltd. Common Stock (Switzerland) | $11,401,920 | 0.49% | 48,000 | $265,440 | |||
| ARM Arm Holdings plc - American Depositary Shares | $7,091,400 | 0.30% | 20,000 | $4,065,800 | |||
| INTC Intel Corporation - Common Stock | $3,212,886 | 0.14% | 23,010 | $2,197,455 | |||
| No matches | |||||||
Conviction holdings
Positions increased for 3+ consecutive quarters.
Share counts are as reported in 13F filings (not split-adjusted)
| Security | Value | % of portfolio | Streak |
|---|---|---|---|
| PINS | $19,978,500 | 0.85% | up ×3 |
Top movers (QoQ)
| Security | Action | Shares Δ | Value Δ |
|---|---|---|---|
| KLAC | Bought more | +2.7M | +$463.8M |
| LRCX | Trimmed | -188K | +$412.5M |
| ADI | Price move only | +0 | +$36.8M |
| DELL | Price move only | +0 | +$34.9M |
| AVGO | Price move only | +0 | +$24.8M |
| ASPN | Price move only | +0 | +$15.1M |
| CEVA | Price move only | +0 | +$12.7M |
| PINS | Bought more | +100K | +$4.4M |
| EGAN | Price move only | +0 | -$4.2M |
| ARM | Price move only | +0 | +$4.1M |
Exited positions
Includes corporate events (mergers, delistings) — not all exits are sells
Closed positions reflect 13F reporting changes; for index managers these are often mechanical (delisting, M&A, index rebalancing), not active decisions.