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OAKTOP CAPITAL MANAGEMENT II, L.P.

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13F filer, CIK 1550660, Chatham, NJ

OAKTOP CAPITAL MANAGEMENT II, L.P. reported $1,105,701,794 across 15 holdings for the quarter ended 2025-09-30, in a 13F-HR filed 2025-11-14. Its ten largest share positions make up 97.45% of the portfolio.

Filed (acceptance time not in the bulk data set), ingested 13F-HR 0001172661-25-004966

Period
2025-09-30
Reported value
$1.11B
Holdings
15
Top 10 weight
97.45%
New
0
Sold out
0

Largest buys vs the previous quarter

None.

Largest sells vs the previous quarter

SecurityShares changeApprox. value
KLACreduced-12,124-$13.1M

Ranked by the share change valued at this quarter's implied price (value over shares in the 13F). A position sold out is valued at the previous quarter's price, its last report.

Holdings, Q3 2025

Share positions as resolved from 13F-HR 0001172661-25-004966, largest first. % of portfolio is the value over $1,105,701,794, the sum of the share positions whose value is usable for ratios (method).

SecurityHistorySharesValue% of portfolioChangeLatest eventTimeline
LRCXLAM RESEARCH CORPQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: not reported; 2024Q4: 2,691,460 shares; 2025Q1: 2,691,460 shares; 2025Q2: 2,691,460 shares; 2025Q3: 2,691,460 shares 2,691,460$360M32.59%0Timeline
KLACKLA CORPQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: 391,581 shares; 2024Q4: 382,075 shares; 2025Q1: 364,111 shares; 2025Q2: 340,999 shares; 2025Q3: 328,875 shares 328,875$355M32.08%-12,124Timeline
AVGOBROADCOM INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: 362,760 shares; 2024Q4: 362,760 shares; 2025Q1: 362,760 shares; 2025Q2: 362,760 shares; 2025Q3: 362,760 shares 362,760$120M10.82%0Timeline
ADIANALOG DEVICES INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: 466,196 shares; 2024Q4: 466,196 shares; 2025Q1: 466,196 shares; 2025Q2: 466,196 shares; 2025Q3: 466,196 shares 466,196$115M10.36%0Timeline
ASPNASPEN AEROGELS INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: 3,540,525 shares; 2024Q4: 3,740,525 shares; 2025Q1: 4,394,525 shares; 2025Q2: 4,394,525 shares; 2025Q3: 4,394,525 shares 4,394,525$30.6M2.77%0Timeline
EGANEGAIN CORPQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: 2,671,843 shares; 2024Q4: 2,671,843 shares; 2025Q1: 2,671,843 shares; 2025Q2: 2,671,843 shares; 2025Q3: 2,671,843 shares 2,671,843$23.3M2.1%0Timeline
PRGSPROGRESS SOFTWARE CORPQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: 508,608 shares; 2024Q4: 508,608 shares; 2025Q1: 508,608 shares; 2025Q2: 508,608 shares; 2025Q3: 508,608 shares 508,608$22.3M2.02%0Timeline
BMYBRISTOL-MYERS SQUIBB COQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: 479,991 shares; 2024Q4: 479,991 shares; 2025Q1: 479,991 shares; 2025Q2: 479,991 shares; 2025Q3: 479,991 shares 479,991$21.6M1.96%0Timeline
DELLDELL TECHNOLOGIES INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: 130,619 shares; 2024Q4: 130,619 shares; 2025Q1: 130,619 shares; 2025Q2: 130,619 shares; 2025Q3: 130,619 shares 130,619$18.5M1.67%0Timeline
GRMNGARMIN LTDQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: 48,000 shares; 2024Q4: 48,000 shares; 2025Q1: 48,000 shares; 2025Q2: 48,000 shares; 2025Q3: 48,000 shares 48,000$11.8M1.07%0Timeline
CEVACEVA INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: 631,377 shares; 2024Q4: 631,377 shares; 2025Q1: 631,377 shares; 2025Q2: 446,377 shares; 2025Q3: 446,377 shares 446,377$11.8M1.07%0Timeline
PINSPINTEREST INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: 250,000 shares; 2024Q4: 300,000 shares; 2025Q1: 350,000 shares; 2025Q2: 350,000 shares; 2025Q3: 350,000 shares 350,000$11.3M1.02%0Timeline
PRTSCARPARTS COM INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: 3,725,185 shares; 2024Q4: 4,597,302 shares; 2025Q1: 4,597,302 shares; 2025Q2: 4,597,302 shares; 2025Q3: 4,597,302 shares 4,597,302$3.27M0.3%0Timeline
PETSPETMED EXPRESS INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: 435,844 shares; 2024Q4: 435,844 shares; 2025Q1: 435,844 shares; 2025Q2: 435,844 shares; 2025Q3: 435,844 shares 435,844$1.09M0.1%0Timeline
INTCINTEL CORPQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: 23,010 shares; 2024Q4: 23,010 shares; 2025Q1: 23,010 shares; 2025Q2: 23,010 shares; 2025Q3: 23,010 shares 23,010$772K0.07%0Timeline

How Q3 2025 was built

Available 13F filings of this filer for the quarter and their roles: the base report is the latest original or restatement, NEW HOLDINGS amendments filed after it are added (method).

FilingRoleAmendmentFiledAcceptedIngested
13F-HR 0001172661-25-004966 base2025-11-14acceptance time not in the bulk data set