Science & Technology Partners, L.P.
Long book
$381.8M
Q1 2026
Positions
42
Top-10 weight
54%
concentration
Last quarter
+31.0%
SPY +14.8%
Turnover
73%
of book per quarter
Strategy in plain words
auto-generated from filingsScience & Technology Partners, L.P. is a concentrated fundamental stock-picker, running a $381.8M US long book across 42 positions.
The portfolio is concentrated: the top 10 names carry 54% of the portfolio. Turnover is high — positions rotate quickly, so individual names matter less than the process. Current anchor positions: LUMENTUM HOLDINGS INC, KEYSIGHT TECHNOLOGIES IN, LAM RESEARCH CORP, CLOUDFLARE INC - CLASS A, COHERENT CORP.
Over the last 6 quarters its long book ran on average 4.2pp per quarter ahead of the S&P 500, beating the index in 4 of 6 quarters. We rate its filings as signal-bearing: position changes reflect genuine views.
Implied long-book return vs S&P 500
methodology: positions priced quarterly, no shorts/options Fund long book S&P 500
Q4 2024
-13.8%
Q1 2025
+21.2%
Q2 2025
+17.3%
Q3 2025
+4.4%
Q4 2025
-7.0%
Q1 2026
+31.0%
Sector allocation
Technology 55%
Industrials 22%
Other 12%
Healthcare 10%
Services media 1%
Long book by quarter
What does Science & own?
Q1 2026 13F| Company | Sector | Shares | Value | % of book | Change |
|---|---|---|---|---|---|
| LITE LUMENTUM HOLDINGS INC | Technology | 37.7K | $26.5M | 6.9% | +121.9% |
| KEYS KEYSIGHT TECHNOLOGIES IN | Technology | 86.4K | $24.4M | 6.4% | New |
| LRCX LAM RESEARCH CORP | Industrials | 108.7K | $23.2M | 6.1% | -6.9% |
| NET CLOUDFLARE INC - CLASS A | Technology | 106.5K | $22.0M | 5.8% | New |
| COHR COHERENT CORP | Other | 88.2K | $21.0M | 5.5% | -29.7% |
| BE BLOOM ENERGY CORP- A | Industrials | 151.8K | $20.6M | 5.4% | +0.3% |
| NTRA NATERA INC | Healthcare | 99.7K | $19.9M | 5.2% | +25.8% |
| PL PLANET LABS PBC | Technology | 577.8K | $16.2M | 4.2% | -39.2% |
| CAMT CAMTEK LTD | Other | 105.7K | $16.0M | 4.2% | New |
| WGS GENEDX HOLDINGS CORP | Healthcare | 241.2K | $15.5M | 4.1% | +19.8% |
| RKLB ROCKET LAB CORP | Industrials | 237.3K | $15.2M | 4.0% | New |
| CIEN CIENA CORP | Technology | 27.6K | $10.7M | 2.8% | New |
| AMPX AMPRIUS TECHNOLOGIES INC | Technology | 635.1K | $10.7M | 2.8% | New |
| TSEM TOWER SEMICONDUCTOR LTD | Technology | 45.3K | $7.9M | 2.1% | New |
| PLTR PALANTIR TECHNOLOGIES INC-A | Technology | 51.3K | $7.5M | 2.0% | +108.8% |
| AMAT APPLIED MATERIALS INC | Technology | 21.6K | $7.4M | 1.9% | New |
| NVDA NVIDIA CORP | Technology | 34.3K | $6.0M | 1.6% | -48.7% |
| DOCN DIGITALOCEAN HOLDINGS INC | Technology | 69.0K | $5.9M | 1.5% | New |
| SNDK SANDISK CORP | Technology | 9.3K | $5.9M | 1.5% | New |
| MU MICRON TECHNOLOGY INC | Technology | 16.9K | $5.7M | 1.5% | New |
| ASML ASML HOLDING NV-NY REG SHS | Industrials | 4.0K | $5.3M | 1.4% | New |
| ADI ANALOG DEVICES INC | Technology | 15.9K | $5.1M | 1.3% | New |
| KRMN KARMAN HOLDINGS INC | Industrials | 55.0K | $4.4M | 1.2% | New |
| LUNR INTUITIVE MACHINES INC | Technology | 237.0K | $4.4M | 1.2% | New |
| FSLY FASTLY INC - CLASS A | Technology | 151.0K | $4.4M | 1.1% | New |
| AKAM AKAMAI TECHNOLOGIES INC | Services media | 36.8K | $4.2M | 1.1% | New |
| AEIS ADVANCED ENERGY INDUSTRIES | Technology | 12.9K | $4.2M | 1.1% | New |
| VRSN VERISIGN INC | Technology | 16.3K | $4.1M | 1.1% | New |
| TSLA TESLA INC | Industrials | 9.0K | $3.3M | 0.9% | -83.7% |
| AAPL APPLE INC | Technology | 12.4K | $3.1M | 0.8% | New |
| MSI MOTOROLA SOLUTIONS INC | Technology | 6.9K | $3.0M | 0.8% | New |
| STXN SEAGATE TECHNOLOGY HOLDINGS | — | 7.2K | $2.8M | 0.7% | New |
| AVGO BROADCOM INC | Technology | 9.2K | $2.8M | 0.7% | -85.2% |
| SITM SITIME CORP | Technology | 7.4K | $2.6M | 0.7% | -82.6% |
| GOOG ALPHABET INC-CL C | Technology | 8.0K | $2.3M | 0.6% | -90.3% |
| GLW CORNING INC | Industrials | 16.4K | $2.2M | 0.6% | New |
| CSCO CISCO SYSTEMS INC | Technology | 24.2K | $1.9M | 0.5% | New |
| GEV GE VERNOVA INC | Industrials | 1.9K | $1.7M | 0.4% | New |
| ONTO ONTO INNOVATION INC | Other | 7.8K | $1.6M | 0.4% | New |
13F filing history
| Period | Form | Filed | Entries | Reported value | Flags | Source |
|---|---|---|---|---|---|---|
| Q1 2026 | 13F-HR | May 15, 2026 | 43 | $382.2M | canonical | SEC ↗ |
| Q4 2025 | 13F-HR | Feb 17, 2026 | 25 | $359.8M | canonical | SEC ↗ |
| Q3 2025 | 13F-HR | Nov 14, 2025 | 26 | $358.9M | canonical | SEC ↗ |
| Q2 2025 | 13F-HR | Aug 14, 2025 | 42 | $381.6M | canonical | SEC ↗ |
| Q1 2025 | 13F-HR | May 15, 2025 | 25 | $252.4M | canonical | SEC ↗ |
| Q4 2024 | 13F-HR | Feb 14, 2025 | 23 | $329.1M | canonical | SEC ↗ |
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