DOSSIER · 13F-HR · Q2 2026
OAKTOP CAPITAL MANAGEMENT II, L.P.
$2.4B in tracked AUM across 14 positions as of Q2 2026.
OC
CIK 0001550660 · last filed Jun 30, 2026
AI Analysis · Q2 2026
Oaktop Capital Management II's $1.78B Q1 2026 13F is a concentrated active book showing a net-accumulation posture. The portfolio — refilling from a $1.23B prior quarter with 12 positions increased, 1 reduced, no exits, and no new entries — is one of the more asymmetric buy-heavy quarters in the current queue. The WhaleScore of 79 reflects a long-term record built on concentrated security selection, and this filing reinforces that characterization: the manager is adding across the book rather than rotating, which is a confidence signal in the existing idea set.
Analysis generated by 13F Insight from SEC Form 13F filing data · Q2 2026. Methodology
Quarter at a glance — Q2 2026
Position-change comparison pending.
No quarter-over-quarter changes available.
Top 10 holdings
By portfolio weight as of Q2 2026.
Filing history
Showing 12 of 51