ALPINE ASSOCIATES MANAGEMENT INC. — 13F Holdings & Portfolio
CIK 1396835 · latest 13F-HR filed 2026-04-21
ALPINE ASSOCIATES MANAGEMENT INC. manages $1.70B in 13F-reported U.S. long-equity assets across 70 reported positions as of its 2026-03-31 13F-HR filing. Its largest disclosed positions are NSC (7.86%), AL (5.29%), GTLS (5.23%). Quarter over quarter (versus its 2025-12-31 filing) the fund opened 40 new positions, exited 36, added to 20, and trimmed 5.
AUM is the long-equity portion reported on Form 13F-HR. Excludes short positions, cash, foreign holdings, and non-13F assets. For informational purposes only — not investment advice.
$1.70B
Long-equity book
70
Distinct positions
2026-03-31
Filed 2026-04-21
+40 / −36 / ↑20 / ↓5
vs 2025-12-31
| Name | Title / Status | Ownership | Type |
|---|
Top Adds (vs prior quarter)
- CSG SYS INTL INC$28.5M +783.3%
- QORVO INC$27.0M +76.9%
- WARNER BROS DISCOVERY INC$26.5M +161.5%
- CLEARWATER ANALYTICS HLDGS I$20.6M +222.3%
- JANUS HENDERSON GROUP PLC$18.0M +145.2%
Top Trims
- AMERICAN WOODMARK CORP-$3.2M -26.4%
- SHUTTERSTOCK INC-$3.1M -14.2%
- GEN DIGITAL INC-$1.3M -89.1%
- AXALTA COATING SYS LTD-$223.3K -14.6%
- GETTY IMAGES HOLDINGS INC-$51.9K -41.0%
New Positions
- UNIFIRST CORP MASS$54.6M
- VALARIS LTD$46.3M
- SILICON LABORATORIES INC$46.3M
- ARCELLX INC$43.4M
- PENUMBRA INC$43.3M
Exited Positions
- CYBERARK SOFTWARE LTD$84.9M
- EXACT SCIENCES CORP$81.8M
- NEW GOLD INC CDA$81.6M
- FRONTIER COMMUNICATIONS PARE$72.8M
- BOEING CO$64.0M
Rows tagged Call or Put are options positions, not stock. Per SEC Form 13F-HR, Value shows the notional value of the underlying (shares covered × underlying price), not the option premium. Shares is the number of underlying shares covered (divide by 100 for contract count).
| # | Issuer | Symbol | CUSIP | Value | Weight | Shares | Type |
|---|---|---|---|---|---|---|---|
| 1 | NORFOLK SOUTHN CORP | NSC | 655844108 | $133.3M | 7.86% | 464,455 | SH |
| 2 | AIR LEASE CORP | AL | 00912X302 | $89.8M | 5.29% | 1,382,306 | SH |
| 3 | CHART INDS INC | GTLS | 16115Q308 | $88.6M | 5.23% | 428,754 | SH |
| 4 | ELECTRONIC ARTS INC | EA | 285512109 | $65.4M | 3.86% | 320,764 | SH |
| 5 | QORVO INC | QRVO | 74736K101 | $62.0M | 3.66% | 801,559 | SH |
| 6 | UNIFIRST CORP MASS | UNF | 904708104 | $54.6M | 3.22% | 217,050 | SH |
| 7 | KENVUE INC | KVUE | 49177J102 | $51.2M | 3.02% | 2,968,520 | SH |
| 8 | VALARIS LTD | VAL | G9460G101 | $46.3M | 2.73% | 472,500 | SH |
| 9 | SILICON LABORATORIES INC | SLAB | 826919102 | $46.3M | 2.73% | 222,450 | SH |
| 10 | ARCELLX INC | ACLX | 03940C100 | $43.4M | 2.56% | 378,000 | SH |
| 11 | PENUMBRA INC | PEN | 70975L107 | $43.3M | 2.55% | 131,950 | SH |
| 12 | WARNER BROS DISCOVERY INC | WBD | 934423104 | $43.0M | 2.53% | 1,564,650 | SH |
| 13 | APELLIS PHARMACEUTICALS INC | APLS | 03753U106 | $34.8M | 2.05% | 864,000 | SH |
| 14 | CENTESSA PHARMACEUTICALS PLC | CNTA | 152309100 | $34.4M | 2.03% | 865,500 | SH |
| 15 | SKYWATER TECHNOLOGY INC | SKYT | 83089J108 | $33.7M | 1.98% | 1,228,100 | SH |
| 16 | MASIMO CORP | MASI | 574795100 | $33.6M | 1.98% | 189,000 | SH |
| 17 | HOLOGIC INC | HOLX | 436440101 | $32.7M | 1.93% | 432,210 | SH |
| 18 | CSG SYS INTL INC | CSGS | 126349109 | $32.2M | 1.90% | 402,515 | SH |
| 19 | ZIM INTEGRATED SHIPPING SERV | ZIM | M9T951109 | $31.1M | 1.84% | 1,181,300 | SH |
| 20 | JANUS HENDERSON GROUP PLC | JHG | G4474Y214 | $30.3M | 1.79% | 590,576 | SH |
| 21 | TXNM ENERGY INC | TXNM | 69349H107 | $29.9M | 1.76% | 512,106 | SH |
| 22 | CLEARWATER ANALYTICS HLDGS I | CWAN | 185123106 | $29.9M | 1.76% | 1,265,435 | SH |
| 23 | WEBSTER FINL CORP | WBS | 947890109 | $28.9M | 1.70% | 416,500 | SH |
| 24 | BRIGHTHOUSE FINL INC | BHF | 10922N103 | $27.2M | 1.60% | 453,947 | SH |
| 25 | AES CORP | AES | 00130H105 | $26.6M | 1.57% | 1,890,163 | SH |
| 26 | SEALED AIR CORP NEW | SEE | 81211K100 | $26.3M | 1.55% | 624,900 | SH |
| 27 | ALLIED GOLD CORP | AAUC | 01921D204 | $25.9M | 1.53% | 837,300 | SH |
| 28 | THERMON GROUP HLDGS INC | THR | 88362T103 | $24.5M | 1.44% | 485,882 | SH |
| 29 | LIBERTY BROADBAND CORP | LBRDK | 530307305 | $23.7M | 1.40% | 472,162 | SH |
| 30 | PROASSURANCE CORP | PRA | 74267C106 | $23.4M | 1.38% | 945,590 | SH |
| 31 | AMICUS THERAPEUTIC | FOLD | 03152W109 | $23.1M | 1.36% | 1,596,190 | SH |
| 32 | CANTALOUPE INC | CTLP | 138103106 | $22.5M | 1.32% | 2,078,079 | SH |
| 33 | DIGITALBRIDGE GROUP INC | DBRG | 25401T603 | $22.4M | 1.32% | 1,452,335 | SH |
| 34 | ONESTREAM INC | OS | 68278B107 | $22.1M | 1.30% | 920,692 | SH |
| 35 | NCR ATLEOS CORPORATION | NATL | 63001N106 | $20.7M | 1.22% | 474,800 | SH |
| 36 | DAY ONE BIOPHARMACEUTICALS I | DAWN | 23954D109 | $19.8M | 1.17% | 925,000 | SH |
| 37 | SUNOPTA INC | STKL | 8676EP108 | $19.2M | 1.13% | 2,969,800 | SH |
| 38 | SELECT MED HLDGS CORP | SEM | 81619Q105 | $19.2M | 1.13% | 1,176,700 | SH |
| 39 | SHUTTERSTOCK INC | SSTK | 825690100 | $18.9M | 1.12% | 1,139,955 | SH |
| 40 | SEMRUSH HLDGS INC | SEMR | 81686C104 | $18.9M | 1.12% | 1,584,094 | SH |
| 41 | SUN CTRY AIRLS HLDGS INC | SNCY | 866683105 | $18.7M | 1.10% | 1,132,850 | SH |
| 42 | NATIONAL STORAGE AFFILIATES | NSA | 637870106 | $18.0M | 1.06% | 475,900 | SH |
| 43 | VERIS RESIDENTIAL INC | VRE | 554489104 | $14.1M | 0.83% | 748,452 | SH |
| 44 | SILICON MOTION TECHNOLOGY CO | SIMO | 82706C108 | $13.1M | 0.77% | 116,878 | SH |
| 45 | SUNOCOCORP LLC | SUNC | 86765Q106 | $11.5M | 0.68% | 186,676 | SH |
| 46 | TALKSPACE INC | TALK | 87427V103 | $9.6M | 0.57% | 1,855,000 | SH |
| 47 | INTERNATIONAL MONEY EXPRESS | IMXI | 46005L101 | $9.5M | 0.56% | 600,998 | SH |
| 48 | AMERICAN WOODMARK CORP | AMWD | 030506109 | $9.0M | 0.53% | 225,795 | SH |
| 49 | COEUR MNG INC | CDE | 192108504 | $7.6M | 0.45% | 407,542 | SH |
| 50 | TWO HARBORS INVENTMENT CORPO | TWO | 90187B804 | $7.6M | 0.45% | 664,251 | SH |
| Period | Filed | AUM | Holdings | Accession |
|---|---|---|---|---|
| 2026-03-31 | 2026-04-21 | $1.70B | 70 | 0001396835-26-000004 |
| 2025-12-31 | 2026-02-05 | $1.50B | 67 | 0001396835-26-000002 |