OAKTOP CAPITAL MANAGEMENT II, L.P.

CIK 0001550660 · CHATHAM, NJ · Quarter end: 2026-06-30 · Filed on: 2026-08-07 · Open the SEC source

OAKTOP CAPITAL MANAGEMENT II, L.P. reported 14 positions worth $2.35B as of June 30, 2026 (13F filed August 7, 2026). Largest holding: KLAC (39.2%).

Portfolio Value (AUM)Total value of the fund's US stock portfolio reported to the SEC.
$2.35B
2026 Q2
Positions
14
Top-10 ConcentrationHow much of the portfolio sits in the 10 largest holdings. High = concentrated bets.
98.4%
Est. Net Flow (Q)
2026 Q2
10 / 14 positions shown
#SymbolCompanyTypeValue% Port.Shares1YYTD
1KLACKLA CORPSH$921.3M39.20%3,053,730
2LRCXLAM RESEARCH CORPSH$893.1M38.00%2,061,054
3ADIANALOG DEVICES INCSH$185.2M7.88%466,196
4AVGOBROADCOM INCSH$137.0M5.83%362,760
5DELLDELL TECHNOLOGIES INCSH$56.4M2.40%130,619
6ASPNASPEN AEROGELS INCSH$32.8M1.39%5,168,674
7BMYBRISTOL-MYERS SQUIBB COSH$27.7M1.18%479,991
8CEVACEVA INCSH$21.1M0.90%446,377
9PINSPINTEREST INCSH$20.0M0.85%950,000
10PRGSPROGRESS SOFTWARE CORPSH$17.1M0.73%508,608

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Read the 2026-Q2 quarterly report · 13F Filing Calendar

Frequently Asked Questions

What stocks does OAKTOP CAPITAL MANAGEMENT II, L.P. hold as of Q2 2026?

OAKTOP CAPITAL MANAGEMENT II, L.P. reported 14 positions worth $2.35B in its Q2 2026 13F filing. Largest positions: KLAC (39.2%), LRCX (38.0%), ADI (7.9%), AVGO (5.8%) and DELL (2.4%).

What did OAKTOP CAPITAL MANAGEMENT II, L.P. buy in Q2 2026?

No previous quarter is available yet; the comparison appears with the next filing.

What did OAKTOP CAPITAL MANAGEMENT II, L.P. sell in Q2 2026?

No previous quarter is available yet.

13F data shows quarter-end positions, is delayed by up to 45 days and covers only long positions in US-listed securities; short positions, most derivatives and non-US assets are not reported.