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Alpine Associates Management reported holdings

Quarter ended 31 March 2026. Filed with the SEC on 21 April 2026, signed by Christian Marzullo, Chief Operating Officer. Retrieved 14 October 2026. Page updated 21 October 2026.

Alpine Associates Management’s reported 13F holdings total $1.7B across 70 positions as of 31 March 2026. The ten largest make up 40.1% of it.

$1.7B
Reported 13F value
70
Positions
40.1%
In the 10 largest
—
Value vs. prior quarter

Largest positions

Norfolk Southn Corp.COM$133M
Class
COM
Share
7.9%
Air Lease Corp.CL A$89.8M
Class
CL A
Share
5.3%
Chart Inds Inc.COM$88.6M
Class
COM
Share
5.2%
Electronic Arts Inc.COM$65.4M
Class
COM
Share
3.9%
Qorvo Inc.COM$62M
Class
COM
Share
3.7%
Unifirst Corp. MassCOM$54.6M
Class
COM
Share
3.2%
Kenvue Inc.COM$51.2M
Class
COM
Share
3.0%
Valaris LtdCL A$46.3M
Class
CL A
Share
2.7%
Silicon Laboratories Inc.COM$46.3M
Class
COM
Share
2.7%
Arcellx Inc.COMMON STOCK$43.4M
Class
COMMON STOCK
Share
2.6%
Penumbra Inc.COM$43.3M
Class
COM
Share
2.6%
Warner Bros Discovery Inc.COM SER A$43M
Class
COM SER A
Share
2.5%
Apellis Pharmaceuticals Inc.COM$34.8M
Class
COM
Share
2.0%
Centessa Pharmaceuticals PLCSPONSORED ADS$34.4M
Class
SPONSORED ADS
Share
2.0%
Skywater Technology Inc.COM$33.7M
Class
COM
Share
2.0%
Masimo Corp.COM$33.6M
Class
COM
Share
2.0%
Hologic Inc.COM$32.7M
Class
COM
Share
1.9%
Csg Sys Intl Inc.COM$32.2M
Class
COM
Share
1.9%
Zim Integrated Shipping ServSHS$31.1M
Class
SHS
Share
1.8%
Janus Henderson Group PLCORD SHS$30.3M
Class
ORD SHS
Share
1.8%
Txnm Energy Inc.COM$29.9M
Class
COM
Share
1.8%
Clearwater Analytics Hldgs ICL A$29.9M
Class
CL A
Share
1.8%
Webster Finl Corp.COM$28.9M
Class
COM
Share
1.7%
Brighthouse Finl Inc.COM$27.2M
Class
COM
Share
1.6%
AES Corp.COM$26.6M
Class
COM
Share
1.6%
Sealed Air Corp. NewCOM$26.3M
Class
COM
Share
1.5%
Allied Gold Corp.COM NEW$25.9M
Class
COM NEW
Share
1.5%
Thermon Group Hldgs Inc.COM$24.5M
Class
COM
Share
1.4%
Liberty Broadband Corp.COM SER C$23.7M
Class
COM SER C
Share
1.4%
Proassurance Corp.COM$23.4M
Class
COM
Share
1.4%
Amicus TherapeuticCOM$23.1M
Class
COM
Share
1.4%
Cantaloupe Inc.COM$22.5M
Class
COM
Share
1.3%
Digitalbridge Group Inc.CL A NEW$22.4M
Class
CL A NEW
Share
1.3%
Onestream Inc.CL A$22.1M
Class
CL A
Share
1.3%
Ncr Atleos CorporationCOM SHS$20.7M
Class
COM SHS
Share
1.2%
Day One Biopharmaceuticals ICOM$19.8M
Class
COM
Share
1.2%
Sunopta Inc.COM$19.2M
Class
COM
Share
1.1%
Select Med Hldgs Corp.COM$19.2M
Class
COM
Share
1.1%
Shutterstock Inc.COM$18.9M
Class
COM
Share
1.1%
Semrush Hldgs Inc.CL A COM$18.9M
Class
CL A COM
Share
1.1%
Sun Ctry Airls Hldgs Inc.COM$18.7M
Class
COM
Share
1.1%
National Storage AffiliatesCOM SHS BEN IN$18M
Class
COM SHS BEN IN
Share
1.1%
Veris Residential Inc.COM$14.1M
Class
COM
Share
0.8%
Silicon Motion Technology COSPONSORED ADR$13.1M
Class
SPONSORED ADR
Share
0.8%
Sunococorp LLCCOM SHS LLC$11.5M
Class
COM SHS LLC
Share
0.7%
Talkspace Inc.COM$9.6M
Class
COM
Share
0.6%
International Money ExpressCOM$9.5M
Class
COM
Share
0.6%
American Woodmark Corp.COM$8.99M
Class
COM
Share
0.5%
Coeur Mng Inc.COM NEW$7.65M
Class
COM NEW
Share
0.5%
Two Harbors Inventment CorpoCOM$7.59M
Class
COM
Share
0.4%

The share class is shown on a wider screen.

The 50 largest of 70 positions by value, with holdings of the same security combined. The 70 largest are in this firm's machine-readable record. Share counts and quarter-on-quarter changes for each position are on EDGAR. View the full information table on EDGAR

This filing

Form
13F-HR
CIK
1396835
File number
028-12478
Options
0 call, 0 put
In the 25 largest
69.1%

Common questions

What are Alpine Associates Management’s 13F holdings worth?

$1.7 billion across 70 positions for the quarter ended 31 March 2026.

What is Alpine Associates Management’s largest 13F holding?

NORFOLK SOUTHN CORP (COM) was the largest position at $133 million, or 7.9% of reported 13F value, as of 31 March 2026.

How concentrated is Alpine Associates Management’s 13F portfolio?

The ten largest positions accounted for 40.1% of reported value and the twenty-five largest for 69.1%, across 70 positions as of 31 March 2026.

Does Form 13F show everything Alpine Associates Management manages?

No. Form 13F covers only long positions in exchange-traded securities over which the manager has investment discretion, valued at quarter end. It excludes cash, most bonds, private funds, and any assets the firm does not have discretion over, so it is neither the firm's total assets nor any individual client's portfolio.

How often does Alpine Associates Management file its 13F?

Every quarter. Managers file within 45 days of each quarter's end, so the figures are a snapshot that changes between filings. This page shows the quarter ended 31 March 2026.

Answered from this filing and the prior quarter's.

Back to the Alpine Associates Management profile

Sources

  1. Form 13F-HR, accession 0001396835-26-000004, filed 21 April 2026 for the quarter ended 31 March 2026.
  2. All 13F filings by this firm on EDGAR.

Retrieved 14 October 2026. Values are as reported by the filer in whole dollars; percentages and quarter-over-quarter figures are arithmetic on the filed tables.

Report a correction

This page restates a public SEC filing for informational purposes only. It is not a recommendation of any security or of Alpine Associates Management Inc., and Niva is not affiliated with the firm. Holdings change; the filing reflects one quarter-end date.