Alpine Associates Management Inc. holds a diversified book of 70 stocks worth $1.7B as of Q1 2026 (disclosed Apr 21, 2026, a ~45-day 13F lag). This quarter they opened UNIFIRST CORP MASS and trimmed NORFOLK SOUTHERN CORP. Their largest long position is NORFOLK SOUTHERN CORP at 8% of the equity book.
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curl -H "Authorization: Bearer YOUR_API_KEY" \ "https://arkolith.com/api/v1/funds/1396835/holdings"
Use Arkolith to show ALPINE ASSOCIATES MANAGEMENT INC.'s latest holdings, largest changes, and filing provenance.
Top-heavy: diversified book
Share of the disclosed book in its largest positions. A higher top-5 share means a more concentrated, higher-conviction portfolio.
23% mapped to company sectors
Direct operating-company sectors from our SIC-based security master. ETF/fund and unclassified holdings stay visible separately; this is not ETF look-through exposure.
Estimated $ traded · quarter-end prices, no cost basis
Bars show each stock's share of the portfolio. Click a row for its position history.
| # | Security | Value | Shares | % Port | Last move | History |
|---|---|---|---|---|---|---|
| 1 | Norfolk Southn Corp COM | $133.3M | 464.5K | 7.9% | ▼−0.8% Reduced · −4K sh | |
| 2 | Air Lease Corp CL A | $89.8M | 1.38M | 5.3% | ▲+24% Added · +264K sh | |
| 3 | Chart Inds Inc COM | $88.6M | 428.8K | 5.2% | ▼−0.5% Reduced · −2K sh | |
| 4 | Electronic Arts Inc COM | $65.4M | 320.8K | 3.9% | ▲+18% Added · +49K sh | |
| 5 | Qorvo Inc COM | $62.0M | 801.6K | 3.7% | ▲+93% Added · +387K sh | |
| 6 | Unifirst Corp Mass COM | $54.6M | 217.1K | 3.2% | ▲New New position | |
| 7 | Kenvue Inc COM | $51.2M | 2.97M | 3.0% | ▲+38% Added · +810K sh | |
| 8 | Valaris Ltd CL A | $46.3M | 472.5K | 2.7% | ▲New New position | |
| 9 | Silicon Laboratories Inc COM | $46.3M | 222.4K | 2.7% | ▲New New position | |
| 10 | Arcellx Inc COMMON STOCK | $43.4M | 378.0K | 2.6% | ▲New New position | |
| 11 | Penumbra Inc COM | $43.3M | 131.9K | 2.6% | ▲New New position | |
| 12 | Warner Bros Discovery Inc COM SER A | $43.0M | 1.56M | 2.5% | ▲+175% Added · +995K sh | |
| 13 | Apellis Pharmaceuticals Inc COM | $34.8M | 864.0K | 2.0% | ▲New New position | |
| 14 | Centessa Pharmaceuticals PLC SPONSORED ADS | $34.4M | 865.5K | 2.0% | ▲New New position | |
| 15 | Skywater Technology Inc COM | $33.7M | 1.23M | 2.0% | ▲New New position | |
| 16 | Masimo Corp COM | $33.6M | 189.0K | 2.0% | ▲New New position | |
| 17 | Hologic Inc COM | $32.7M | 432.2K | 1.9% | ▼−0.7% Reduced · −3K sh | |
| 18 | CSG Sys Intl Inc COM | $32.2M | 402.5K | 1.9% | ▲+747% Added · +355K sh | |
| 19 | Zim Integrated Shipping Serv SHS | $31.1M | 1.18M | 1.8% | ▲New New position | |
| 20 | Janus Henderson Group PLC ORD SHS | $30.3M | 590.6K | 1.8% | ▲+127% Added · +331K sh | |
| 21 | TXNM Energy Inc COM | $29.9M | 512.1K | 1.8% | ▲+1.0% Added · +5K sh | |
| 22 | Clearwater Analytics Hldgs I CL A | $29.9M | 1.27M | 1.8% | ▲+229% Added · +880K sh | |
| 23 | Webster Finl Corp COM | $28.9M | 416.5K | 1.7% | ▲New New position | |
| 24 | Brighthouse Finl Inc COM | $27.2M | 453.9K | 1.6% | ▲+22% Added · +81K sh | |
| 25 | Aes Corp COM | $26.6M | 1.89M | 1.6% | ▲New New position | |
| 26 | Sealed Air Corp New COM | $26.3M | 624.9K | 1.5% | ▲+46% Added · +198K sh | |
| 27 | Allied Gold Corp COM NEW | $25.9M | 837.3K | 1.5% | ▲New New position | |
| 28 | Thermon Group Hldgs Inc COM | $24.5M | 485.9K | 1.4% | ▲New New position | |
| 29 | Liberty Broadband Corp COM SER C | $23.7M | 472.2K | 1.4% | ▼−0.5% Reduced · −2K sh | |
| 30 | Proassurance Corp COM | $23.4M | 945.6K | 1.4% | ▲+13% Added · +110K sh | |
| 31 | Amicus Therapeutic COM | $23.1M | 1.60M | 1.4% | ▲+68% Added · +647K sh | |
| 32 | Cantaloupe Inc COM | $22.5M | 2.08M | 1.3% | ▲+8.8% Added · +168K sh | |
| 33 | Digitalbridge Group Inc CL A NEW | $22.4M | 1.45M | 1.3% | ▲+282% Added · +1.1M sh | |
| 34 | Onestream Inc CL A | $22.1M | 920.7K | 1.3% | ▲New New position | |
| 35 | NCR Atleos Corporation COM SHS | $20.7M | 474.8K | 1.2% | ▲New New position | |
| 36 | Day One Biopharmaceuticals I COM | $19.8M | 925.0K | 1.2% | ▲New New position | |
| 37 | Sunopta Inc COM | $19.2M | 2.97M | 1.1% | ▲New New position | |
| 38 | Select Med Hldgs Corp COM | $19.2M | 1.18M | 1.1% | ▲New New position | |
| 39 | Shutterstock Inc COM | $18.9M | 1.14M | 1.1% | ▼−1.3% Reduced · −15K sh | |
| 40 | Semrush Hldgs Inc CL A COM | $18.9M | 1.58M | 1.1% | ▲+80% Added · +704K sh | |
| 41 | Sun Ctry Airls Hldgs Inc COM | $18.7M | 1.13M | 1.1% | ▲New New position | |
| 42 | National Storage Affiliates COM SHS BEN IN | $18.0M | 475.9K | 1.1% | ▲New New position | |
| 43 | Veris Residential Inc COM | $14.1M | 748.5K | 0.8% | ▲New New position | |
| 44 | Silicon Motion Technology Co SPONSORED ADR | $13.1M | 116.9K | 0.8% | ▲+46% Added · +37K sh | |
| 45 | Sunococorp LLC COM SHS LLC | $11.5M | 186.7K | 0.7% | ▲+225% Added · +129K sh | |
| 46 | Talkspace Inc COM | $9.6M | 1.85M | 0.6% | ▲New New position | |
| 47 | International Money Express COM | $9.5M | 601.0K | 0.6% | ▲+54% Added · +211K sh | |
| 48 | American Woodmark Corp COM | $9.0M | 225.8K | 0.5% | ▼−0.5% Reduced · −1K sh | |
| 49 | Coeur MNG Inc COM NEW | $7.6M | 407.5K | 0.5% | ▲New New position | |
| 50 | Two Harbors Inventment Corpo COM | $7.6M | 664.3K | 0.4% | ▲+40% Added · +190K sh |
As-of date vs the date the SEC received each filing
| Quarter | As of | Filed | Positions | Value | Form |
|---|---|---|---|---|---|
| Q1 2026 | Mar 31, 2026 | Apr 21, 2026 | 70 | $1.7B | 13F-HR |
| Q4 2025 | Dec 31, 2025 | Feb 5, 2026 | 67 | $1.5B | 13F-HR |
| Q3 2025 | Sep 30, 2025 | Nov 6, 2025 | 67 | $1.7B | 13F-HR |
| Q2 2025 | Jun 30, 2025 | Aug 5, 2025 | 50 | $1.9B | 13F-HR |
| Q1 2025 | Mar 31, 2025 | May 8, 2025 | 45 | $1.9B | 13F-HR |
| Q4 2024 | Dec 31, 2024 | Feb 7, 2025 | 43 | $1.6B | 13F-HR |
| Q3 2024 | Sep 30, 2024 | Nov 8, 2024 | 49 | $2.2B | 13F-HR |
| Q2 2024 | Jun 30, 2024 | Aug 9, 2024 | 43 | $2.1B | 13F-HR |
| Q1 2024 | Mar 31, 2024 | May 9, 2024 | 40 | $2.6B | 13F-HR |
| Q4 2023 | Dec 31, 2023 | Feb 12, 2024 | 37 | $2.0B | 13F-HR/A |
| Q3 2023 | Sep 30, 2023 | Nov 8, 2023 | 35 | $1.9B | 13F-HR |
| Q2 2023 | Jun 30, 2023 | Aug 10, 2023 | 38 | $2.2B | 13F-HR |
| Q1 2023 | Mar 31, 2023 | May 10, 2023 | 38 | $1.9B | 13F-HR |
| Q4 2022 | Dec 31, 2022 | Feb 8, 2023 | 41 | $2.2B | 13F-HR |
| Q3 2022 | Sep 30, 2022 | Nov 10, 2022 | 48 | $2.4B | 13F-HR |
| Q2 2022 | Jun 30, 2022 | Aug 9, 2022 | 51 | $2.7B | 13F-HR |
| Q1 2022 | Mar 31, 2022 | May 11, 2022 | 51 | $2.3B | 13F-HR |
| Q4 2021 | Dec 31, 2021 | Feb 8, 2022 | 49 | $2.7B | 13F-HR |
| Q3 2021 | Sep 30, 2021 | Nov 10, 2021 | 54 | $3.1B | 13F-HR |
| Q2 2021 | Jun 30, 2021 | Aug 11, 2021 | 51 | $3.6B | 13F-HR |
| Q1 2021 | Mar 31, 2021 | May 11, 2021 | 52 | $3.7B | 13F-HR |
| Q4 2020 | Dec 31, 2020 | Feb 10, 2021 | 45 | $2.4B | 13F-HR |
| Q3 2020 | Sep 30, 2020 | Nov 10, 2020 | 29 | $1.9B | 13F-HR |
Holdings from SEC EDGAR 13F-HR filings, updated quarterly ~45 days after quarter-end. Public domain. The book and weighting are long equity only; disclosed put/call options are listed separately and excluded from those totals. The performance line is a simulation of the disclosed long book, not an audited return.