HARVEST MANAGEMENT LLC
Long book
$187.9M
Q1 2026
Positions
43
Top-10 weight
78%
concentration
Last quarter
+0.3%
SPY +14.8%
Turnover
72%
of book per quarter
Strategy in plain words
auto-generated from filingsHARVEST MANAGEMENT LLC is a concentrated fundamental stock-picker, running a $187.9M US long book across 43 positions.
The portfolio is extremely concentrated — the top 10 positions are almost the whole book. Turnover is high — positions rotate quickly, so individual names matter less than the process. Current anchor positions: ELECTRONIC ARTS INC, NORFOLK SOUTHERN CORP, Janus Hendersongroup Pl, TERNS PHARMACEUTICALS INC, WARNER BROS DISCOVERY INC.
Over the last 9 quarters its long book ran on average 8.5pp per quarter behind the S&P 500, beating the index in 2 of 9 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
Q1 2024
-8.3%
Q2 2024
-6.9%
Q3 2024
-17.5%
Q4 2024
+0.1%
Q1 2025
-2.2%
Q2 2025
+6.2%
Q3 2025
-4.5%
Q4 2025
-2.8%
Q1 2026
+0.3%
Sector allocation
Other 33%
Technology 26%
Industrials 15%
Communications 9%
Services media 8%
Healthcare 5%
Financials 4%
Energy 0%
Long book by quarter
What does HARVEST MANAGEMENT own?
Q1 2026 13F| Company | Sector | Shares | Value | % of book | Change |
|---|---|---|---|---|---|
| EA ELECTRONIC ARTS INC | Technology | 183.9K | $37.5M | 19.9% | -3.8% |
| NSC NORFOLK SOUTHERN CORP | Industrials | 72.6K | $20.8M | 11.1% | -7.3% |
| 430 TERNS PHARMACEUTICALS INC | — | 257.5K | $13.6M | 7.2% | New |
| WBD WARNER BROS DISCOVERY INC | Communications | 457.3K | $12.6M | 6.7% | -23.9% |
| HO1 HOLOGIC INC | — | 163.3K | $12.3M | 6.6% | -14.1% |
| SDA SEALED AIR CORP | Services media | 269.1K | $11.3M | 6.0% | +167.8% |
| PEN PENUMBRA INC | Healthcare | 18.0K | $5.9M | 3.1% | New |
| ACLXGBX ARCELLX INC | — | 50.0K | $5.7M | 3.1% | New |
| T86 TRI POINTE HOMES INC | — | 120.0K | $5.6M | 3.0% | New |
| AM6 AMICUS THERAPEUTICS INC | — | 247.4K | $3.6M | 1.9% | -1.0% |
| STEL STELLAR BANCORP INC | Financials | 88.0K | $3.2M | 1.7% | New |
| WBS WEBSTER FINANCIAL CORP | Financials | 43.5K | $3.0M | 1.6% | New |
| APLSUSD APELLIS PHARMACEUTICALS INC | — | 70.0K | $2.8M | 1.5% | New |
| MASI* MASIMO CORP | — | 11.0K | $2.0M | 1.0% | New |
| 628 SEMRUSH HOLDINGS INC-A | — | 147.8K | $1.8M | 0.9% | -40.9% |
| DAWNGBX DAY ONE BIOPHARMACEUTICALS I | — | 75.0K | $1.6M | 0.9% | New |
| SKYT SKYWATER TECHNOLOGY INC | Technology | 51.6K | $1.4M | 0.8% | New |
| 8TG THERMON GROUP HOLDINGS INC | — | 19.2K | $968K | 0.5% | New |
| RVMD REVOLUTION MEDICINES INC | Healthcare | 9.5K | $926K | 0.5% | New |
| UNF UNIFIRST CORP/MA | Services media | 3.0K | $755K | 0.4% | New |
| CYTK CYTOKINETICS INC | Healthcare | 11.0K | $725K | 0.4% | -19.1% |
| BA BOEING CO/THE | Industrials | 3.5K | $697K | 0.4% | -74.6% |
| 7WH UDEMY INC | — | 129.0K | $596K | 0.3% | +17.3% |
| PSKY PARAMOUNT SKYDANCE CL B | Communications | 60.0K | $541K | 0.3% | New |
| LION LIONSGATE STUDIOS CORP | Services media | 55.0K | $527K | 0.3% | -21.4% |
| CECO CECO ENVIRONMENTAL CORP | Industrials | 8.0K | $477K | 0.3% | New |
| GPRK GEOPARK LTD | Energy | 50.0K | $475K | 0.3% | -78.6% |
| NVDA NVIDIA CORP | Technology | 2.3K | $409K | 0.2% | -1.0% |
| SUPN SUPERNUS PHARMACEUTICALS INC | Healthcare | 7.1K | $367K | 0.2% | -35.5% |
| WS WORTHINGTON STEEL INC | Industrials | 12.0K | $364K | 0.2% | New |
| ACI ALBERTSONS COS INC - CLASS A | Consumer discretionary | 21.2K | $361K | 0.2% | -29.3% |
| VIAV VIAVI SOLUTIONS INC | Technology | 9.7K | $324K | 0.2% | New |
| SEM SELECT MEDICAL HOLDINGS CORP | Healthcare | 19.7K | $321K | 0.2% | -34.3% |
| URI UNITED RENTALS INC | Services media | 380 | $277K | 0.1% | -1.3% |
| ADI ANALOG DEVICES INC | Technology | 681 | $217K | 0.1% | New |
| LUMN LUMEN TECHNOLOGIES INC | Communications | 12.5K | $87K | 0.0% | Held |
13F filing history
| Period | Form | Filed | Entries | Reported value | Flags | Source |
|---|---|---|---|---|---|---|
| Q1 2026 | 13F-HR | May 15, 2026 | 55 | $206.4M | canonical | SEC ↗ |
| Q4 2025 | 13F-HR | Feb 17, 2026 | 62 | $312.0M | canonical | SEC ↗ |
| Q3 2025 | 13F-HR | Nov 14, 2025 | 63 | $231.3M | canonical | SEC ↗ |
| Q2 2025 | 13F-HR | Aug 14, 2025 | 58 | $235.0M | canonical | SEC ↗ |
| Q1 2025 | 13F-HR | May 15, 2025 | 55 | $226.4M | canonical | SEC ↗ |
| Q4 2024 | 13F-HR | Feb 14, 2025 | 54 | $207.1M | canonical | SEC ↗ |
| Q3 2024 | 13F-HR | Nov 14, 2024 | 50 | $196.7M | canonical | SEC ↗ |
| Q2 2024 | 13F-HR | Aug 14, 2024 | 44 | $131.0M | canonical | SEC ↗ |
| Q1 2024 | 13F-HR | May 15, 2024 | 46 | $148.3M | canonical | SEC ↗ |
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