OAKTOP CAPITAL MANAGEMENT II, L.P. — 13F Holdings & Portfolio
CIK 1550660 · latest 13F-HR filed 2026-08-07
OAKTOP CAPITAL MANAGEMENT II, L.P. manages $2.35B in 13F-reported U.S. long-equity assets across 14 reported positions as of its 2026-06-30 13F-HR filing. Its largest disclosed positions are KLAC (39.20%), LRCX (38.00%), ADI (7.88%). Quarter over quarter (versus its 2026-03-31 filing) the fund opened 0 new positions, exited 0, added to 11, and trimmed 1.
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.
CHATHAM, NJ 07928
$2.35B
Long-equity book
14
Distinct positions
2026-06-30
Filed 2026-08-07
+0 / −0 / ↑11 / ↓1
vs 2026-03-31
| Name | Title / Status | Ownership | Type |
|---|
Top Adds (vs prior quarter)
- KLA CORP$463.8M +101.4%
- LAM RESEARCH CORP$412.5M +85.8%
- ANALOG DEVICES INC$36.8M +24.8%
- DELL TECHNOLOGIES INC$34.9M +162.9%
- BROADCOM INC$24.8M +22.0%
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 CORP | KLAC | 482480100 | $921.3M | 39.20% | 3,053,730 | SH |
| 2 | LAM RESEARCH CORP | LRCX | 512807306 | $893.1M | 38.00% | 2,061,054 | SH |
| 3 | ANALOG DEVICES INC | ADI | 032654105 | $185.2M | 7.88% | 466,196 | SH |
| 4 | BROADCOM INC | AVGO | 11135F101 | $137.0M | 5.83% | 362,760 | SH |
| 5 | DELL TECHNOLOGIES INC | DELL | 24703L202 | $56.4M | 2.40% | 130,619 | SH |
| 6 | ASPEN AEROGELS INC | ASPN | 04523Y105 | $32.8M | 1.39% | 5,168,674 | SH |
| 7 | BRISTOL-MYERS SQUIBB CO | BMY | 110122108 | $27.7M | 1.18% | 479,991 | SH |
| 8 | CEVA INC | CEVA | 157210105 | $21.1M | 0.90% | 446,377 | SH |
| 9 | PINTEREST INC | PINS | 72352L106 | $20.0M | 0.85% | 950,000 | SH |
| 10 | PROGRESS SOFTWARE CORP | PRGS | 743312100 | $17.1M | 0.73% | 508,608 | SH |
| 11 | EGAIN CORP | EGAN | 28225C806 | $16.8M | 0.72% | 2,671,843 | SH |
| 12 | GARMIN LTD | GRMN | H2906T109 | $11.4M | 0.49% | 48,000 | SH |
| 13 | ARM HOLDINGS PLC | ARM | 042068205 | $7.1M | 0.30% | 20,000 | SH |
| 14 | INTEL CORP | INTC | 458140100 | $3.2M | 0.14% | 23,010 | SH |
| Period | Filed | AUM | Holdings | Accession |
|---|---|---|---|---|
| 2026-06-30 | 2026-08-07 | $2.35B | 14 | 0001172661-26-003178 |
| 2026-03-31 | 2026-05-14 | $1.34B | 14 | 0001172661-26-001972 |
| 2025-12-31 | 2026-02-17 | $1.18B | 13 | 0001172661-26-001059 |
| 2025-09-30 | 2025-11-14 | $1.11B | 15 | 0001172661-25-004966 |