OAKTOP CAPITAL MANAGEMENT II, L.P.

CIK 1550660 · View on SEC EDGAR ↗

Portfolio value
$2.4B
#1,369 of 9,443 by 13F value · top 14.5%
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
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Performance vs S&P 500

Tracked Q4 2024–Q2 2026
+127.6%
S&P 500 total return (same window)
+28.1%
Excess return
+99.5%

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

Technology
96.1%
Materials
1.4%
Healthcare
1.2%
Communication Services
0.9%
Consumer products
0.5%

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

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.

SecurityQuarter Shares before Value before Price since exit
PRTS Dec. 31, 2025 4,597,302 $3,269,142 1190.0%
PETS Dec. 31, 2025 435,844 $1,093,968 -45.0%