Alpine Associates Management INC. 13F holdings
Alpine Associates Management INC. reported 66 positions with a total reported value of $1.6B as of 2026-06-30, in its 13F for Q2 2026, filed 2026-08-06. Top holdings by reported value: NORFOLK SOUTHN CORP (9.1%), CHART INDS INC (6.5%), QRVO QORVO INC (4.7%), SLAB SILICON LABORATORIES INC (4.1%), UNF UNIFIRST CORP MASS (3.9%). Against 2026-03-31 it opened 29 new positions and exited 33. Next 13F due by 2026-11-14, the legal deadline 45 days after the quarter ending 2026-09-30.
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Top holdings
25 largest of 66 positions · reported value as of 2026-06-30
| Holding | Shares | Reported value | % of portfolio |
|---|---|---|---|
| NORFOLK SOUTHN CORP | 461,655 | $145.2M | 9.1% |
| CHART INDS INC | 493,910 | $103.2M | 6.5% |
| QRVO QORVO INC | 798,159 | $74.4M | 4.7% |
| SLAB SILICON LABORATORIES INC | 298,739 | $65.3M | 4.1% |
| UNF UNIFIRST CORP MASS | 235,364 | $62.2M | 3.9% |
| PEN PENUMBRA INC | 188,986 | $59.7M | 3.7% |
| KVUE KENVUE INC | 3,051,520 | $58.3M | 3.7% |
| WEBSTER FINL CORP | 758,050 | $57.9M | 3.6% |
| EA ELECTRONIC ARTS INC | 259,855 | $53.3M | 3.3% |
| SKYWATER TECHNOLOGY INC | 1,356,200 | $47.2M | 3.0% |
| WBD WARNER BROS DISCOVERY INC | 1,711,995 | $45.6M | 2.9% |
| ROKU ROKU INC | 328,250 | $45.3M | 2.8% |
| TOPBUILD COR | 91,308 | $38.9M | 2.4% |
| GSAT GLOBALSTAR INC | 467,647 | $38.0M | 2.4% |
| TECH BIO-TECHNE CORP | 502,000 | $35.5M | 2.2% |
| VAL VALARIS LTD | 470,349 | $34.1M | 2.1% |
| BRIGHTHOUSE FINL INC | 490,920 | $31.1M | 1.9% |
| JANUS HENDERSON GROUP PLC | 587,894 | $30.6M | 1.9% |
| AES AES CORP | 2,067,444 | $30.3M | 1.9% |
| NATL NCR ATLEOS CORPORATION | 665,650 | $28.9M | 1.8% |
| RAMP LIVERAMP HLDGS INC | 734,350 | $27.6M | 1.7% |
| D DOMINION ENERGY INC | 386,200 | $26.4M | 1.7% |
| ACLS AXCELIS TECHNOLOGIES INC | 134,905 | $25.6M | 1.6% |
| TXNM TXNM ENERGY INC | 433,368 | $24.6M | 1.5% |
| DBRHP DIGITALBRIDGE GROUP INC | 1,542,240 | $24.3M | 1.5% |
SEC FORM 13F · Q2 2026 · VALUES AS REPORTED, NOT PRICES
New positions this quarter
Held at 2026-06-30, not at 2026-03-31 · 29 in all · reported value as of 2026-06-30
| Holding | Shares | Reported value | % of portfolio |
|---|---|---|---|
| ROKU ROKU INC | 328,250 | $45.3M | 2.8% |
| TOPBUILD COR | 91,308 | $38.9M | 2.4% |
| GSAT GLOBALSTAR INC | 467,647 | $38.0M | 2.4% |
| TECH BIO-TECHNE CORP | 502,000 | $35.5M | 2.2% |
| RAMP LIVERAMP HLDGS INC | 734,350 | $27.6M | 1.7% |
| D DOMINION ENERGY INC | 386,200 | $26.4M | 1.7% |
| ACLS AXCELIS TECHNOLOGIES INC | 134,905 | $25.6M | 1.6% |
| OGN ORGANON & CO | 1,345,233 | $18.2M | 1.1% |
| CZR CAESARS ENTERTAINMENT INC NE | 564,599 | $17.0M | 1.1% |
| NUVL NUVALENT INC | 129,300 | $16.0M | 1.0% |
| IRDM IRIDIUM COMMUNICATIONS INC | 289,700 | $15.9M | 1.0% |
| WSR WHITESTONE REIT | 639,008 | $12.1M | 0.8% |
| LEG LEGGETT & PLATT INC | 960,100 | $11.2M | 0.7% |
| SILA REALTY TRUST INC | 365,529 | $11.1M | 0.7% |
| AVNS AVANOS MED INC | 432,621 | $10.8M | 0.7% |
| LCI INDS | 96,600 | $10.2M | 0.6% |
| XOMA XOMA ROYALTY CORPORATION | 239,318 | $10.2M | 0.6% |
| GBTG GLOBAL BUSINESS TRAVEL GROUP | 914,066 | $8.6M | 0.5% |
| APGE APOGEE THERAPEUTICS INC | 57,900 | $7.7M | 0.5% |
| PAYO PAYONEER GLOBAL INC | 1,000,000 | $7.1M | 0.4% |
| SYNA SYNAPTICS INC | 48,400 | $6.0M | 0.4% |
| ACA ARCOSA INC | 38,600 | $5.6M | 0.4% |
| CECO CECO ENVIRONMENTAL CORP | 58,934 | $5.3M | 0.3% |
| ABVX ABIVAX SA | 38,500 | $5.1M | 0.3% |
| ESPERION THERAPEUTICS INC NE | 1,500,000 | $4.7M | 0.3% |
Sold out
Held at 2026-03-31, gone by 2026-06-30 · 33 in all · reported value as of 2026-03-31
| Holding | Shares 2026-03-31 | Reported value | % of portfolio then |
|---|---|---|---|
| AIR LEASE CORP | 1,382,306 | $89.8M | 5.3% |
| ARCELLX INC | 378,000 | $43.4M | 2.6% |
| APELLIS PHARMACEUTICALS INC | 864,000 | $34.8M | 2.0% |
| CENTESSA PHARMACEUTICALS PLC | 865,500 | $34.4M | 2.0% |
| MASIMO CORP | 189,000 | $33.6M | 2.0% |
| HOLOGIC INC | 432,210 | $32.7M | 1.9% |
| CSG SYS INTL INC | 402,515 | $32.2M | 1.9% |
| CLEARWATER ANALYTICS HLDGS I | 1,265,435 | $29.9M | 1.8% |
| SEALED AIR CORP NEW | 624,900 | $26.3M | 1.5% |
| THERMON GROUP HLDGS INC | 485,882 | $24.5M | 1.4% |
| PROASSURANCE CORP | 945,590 | $23.4M | 1.4% |
| AMICUS THERAPEUTIC | 1,596,190 | $23.1M | 1.4% |
| CANTALOUPE INC | 2,078,079 | $22.5M | 1.3% |
| ONESTREAM INC | 920,692 | $22.1M | 1.3% |
| DAY ONE BIOPHARMACEUTICALS I | 925,000 | $19.8M | 1.2% |
| SUNOPTA INC | 2,969,800 | $19.2M | 1.1% |
| SEMRUSH HLDGS INC | 1,584,094 | $18.9M | 1.1% |
| SUN CTRY AIRLS HLDGS INC | 1,132,850 | $18.7M | 1.1% |
| VERIS RESIDENTIAL INC | 748,452 | $14.1M | 0.8% |
| SIMO SILICON MOTION TECHNOLOGY CO | 116,878 | $13.1M | 0.8% |
| AMERICAN WOODMARK CORP | 225,795 | $9.0M | 0.5% |
| COEUR MNG INC | 407,542 | $7.6M | 0.5% |
| TERNS PHARMACEUTICALS INC | 142,250 | $7.5M | 0.4% |
| TRI POINTE HOMES INC | 141,750 | $6.6M | 0.4% |
| TEX TEREX CORP NEW | 107,432 | $6.3M | 0.4% |
Biggest increases and decreases
Positions held at both quarter ends, by change in shares · reported value as of 2026-06-30
Increases
| Holding | Shares 2026-03-31 | Shares 2026-06-30 | Change | Reported value |
|---|---|---|---|---|
| WEBSTER FINL CORP | 416,500 | 758,050 | +82.0% | $57.9M |
| PEN PENUMBRA INC | 131,950 | 188,986 | +43.2% | $59.7M |
| SLAB SILICON LABORATORIES INC | 222,450 | 298,739 | +34.3% | $65.3M |
| CHART INDS INC | 428,754 | 493,910 | +15.2% | $103.2M |
| NATL NCR ATLEOS CORPORATION | 474,800 | 665,650 | +40.2% | $28.9M |
| IMXI INTERNATIONAL MONEY EXPRESS | 600,998 | 987,150 | +64.3% | $14.3M |
| UNF UNIFIRST CORP MASS | 217,050 | 235,364 | +8.4% | $62.2M |
| SKYWATER TECHNOLOGY INC | 1,228,100 | 1,356,200 | +10.4% | $47.2M |
| WBD WARNER BROS DISCOVERY INC | 1,564,650 | 1,711,995 | +9.4% | $45.6M |
| STELLAR BANCORP INC | 188,650 | 283,750 | +50.4% | $11.2M |
| AXTA AXALTA COATING SYS LTD | 47,226 | 143,556 | +204.0% | $4.9M |
| AES AES CORP | 1,890,163 | 2,067,444 | +9.4% | $30.3M |
Decreases
| Holding | Shares 2026-03-31 | Shares 2026-06-30 | Change | Reported value |
|---|---|---|---|---|
| EA ELECTRONIC ARTS INC | 320,764 | 259,855 | -19.0% | $53.3M |
| AAUC ALLIED GOLD CORP | 837,300 | 392,168 | -53.2% | $9.3M |
| ZIM ZIM INTEGRATED SHIPPING SERV | 1,181,300 | 935,949 | -20.8% | $24.3M |
| TXNM TXNM ENERGY INC | 512,106 | 433,368 | -15.4% | $24.6M |
| SUNC SUNOCOCORP LLC | 186,676 | 127,523 | -31.7% | $8.6M |
| COMP COMPASS INC | 962,209 | 670,296 | -30.3% | $8.3M |
| NORFOLK SOUTHN CORP | 464,455 | 461,655 | -0.6% | $145.2M |
| GOLD RESOURCE CORP | 1,933,632 | 1,379,877 | -28.6% | $1.7M |
| QRVO QORVO INC | 801,559 | 798,159 | -0.4% | $74.4M |
| VAL VALARIS LTD | 472,500 | 470,349 | -0.5% | $34.1M |
| JANUS HENDERSON GROUP PLC | 590,576 | 587,894 | -0.5% | $30.6M |
| NSA NATIONAL STORAGE AFFILIATES | 475,900 | 473,739 | -0.5% | $21.1M |
CIK 1396835 · 13F FILINGS ON EDGAR · INFORMATIONAL ONLY
