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Alpine Associates Management Inc. 13F Holdings · Q2 2026

Alpine Associates Management Inc. reported 66 securities worth $1.60B in its SEC 13F filing for Q2 2026 (period ended 2026-06-30). Top holdings: NSC (9.09%), GTLS (6.46%), QRVO (4.66%). Among its top 25 positions this quarter: 7 new, 12 added, 6 trimmed.

RankTickerCompanyValue% PortfolioSharesAction
1NSCNORFOLK SOUTHN CORP$145.2M9.09%461,655Trimmed
2GTLSCHART INDS INC$103.2M6.46%493,910Added
3QRVOQORVO INC$74.4M4.66%798,159Trimmed
4SLABSILICON LABORATORIES INC$65.3M4.09%298,739Added
5UNFUNIFIRST CORP MASS$62.2M3.90%235,364Added
6PENPENUMBRA INC$59.7M3.73%188,986Added
7KVUEKENVUE INC$58.3M3.65%3.1MAdded
8WBSWEBSTER FINL CORP$57.9M3.63%758,050Added
9EAELECTRONIC ARTS INC$53.3M3.33%259,855Trimmed
10SKYTSKYWATER TECHNOLOGY INC$47.2M2.96%1.4MAdded
11WBDWARNER BROS DISCOVERY INC$45.6M2.86%1.7MAdded
12ROKUROKU INC$45.3M2.84%328,250New
13BLDTOPBUILD COR$38.9M2.44%91,308New
14GSATGLOBALSTAR INC$38.0M2.38%467,647New
15TECHBIO-TECHNE CORP$35.5M2.22%502,000New
16VALVALARIS LTD$34.1M2.14%470,349Trimmed
17BHFBRIGHTHOUSE FINL INC$31.1M1.95%490,920Added
18JHGJANUS HENDERSON GROUP PLC$30.6M1.91%587,894Trimmed
19AESAES CORP$30.3M1.90%2.1MAdded
20NATLNCR ATLEOS CORPORATION$28.9M1.81%665,650Added
21RAMPLIVERAMP HLDGS INC$27.6M1.73%734,350New
22DDOMINION ENERGY INC$26.4M1.65%386,200New
23ACLSAXCELIS TECHNOLOGIES INC$25.6M1.60%134,905New
24TXNMTXNM ENERGY INC$24.6M1.54%433,368Trimmed
25DBRGDIGITALBRIDGE GROUP INC$24.3M1.52%1.5MAdded

Source: SEC Form 13F filings · as of 2026-06-30

Every position in this 13F-HR, with its change from the prior quarter.

13F holdings, latest quarter

SourceSEC EDGAR13F-HR