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Alpine Associates Management 13F Holdings and Portfolio Changes
Alpine Associates Management reported $1.60B in 13F securities for Q2 2026, with 66 positions. Values are as of the report date; option positions, when present, use underlying-security values. This is not complete fund assets or investment performance.
Open interactive portfolioLatest 13F portfolio changes
New or increased positions include CHART INDS (GTLS), SILICON LABORATORIES (SLAB), UNIFIRST CORP MASS (UNF), and PENUMBRA (PEN). Reduced or exited positions include NORFOLK SOUTHN (NSC), AIR LEASE (AL), QORVO (QRVO), and ELECTRONIC ARTS (EA). These are comparisons between reported positions, not a record of execution dates, prices or cash traded.
Latest filing metadata: quarter Q2 2026; report date 2026-06-30; filing date 2026-08-06; disclosure source SEC 13F.
Reported holdings and concentration
Alpine Associates Management's Q2 2026 13F report contains 66 positions valued at $1.60B. The largest reported holdings include NORFOLK SOUTHN, CHART INDS, QORVO, SILICON LABORATORIES, and UNIFIRST CORP MASS.
The three largest positions in the holdings table account for approximately 20.2% of reported 13F value. The largest reported sector exposure is Other at 50.1% of the disclosed portfolio.
The filing metadata lists report date 2026-06-30, filing date 2026-08-06, SEC accession 0001172661-26-003115. SEC 13F reports are normally published up to 45 days after quarter end, so the data is best used to understand institutional positioning after the fact rather than to infer today's exact portfolio.
Alpine Associates Management portfolio analytics
the top five positions account for 28.2% of disclosed value; the largest sector exposure is Industrials at 11.6%; latest prices differ from modeled cost estimates by an average 22.2% across 65 tracked positions (estimated costs, not reported purchase prices or actual investment returns).
Top reported holdings
| Holding | Reported value | Weight | Quarter change |
|---|---|---|---|
| NSC whale holders NORFOLK SOUTHN CORP | $145.2M | 9.1% | Reduced |
| GTLS whale holders CHART INDS INC | $103.2M | 6.5% | Increased |
| QRVO whale holders QORVO INC | $74.4M | 4.7% | Reduced |
| SLAB whale holders SILICON LABORATORIES INC | $65.3M | 4.1% | Increased |
| UNF whale holders UNIFIRST CORP MASS | $62.2M | 3.9% | Increased |
| PEN whale holders PENUMBRA INC | $59.7M | 3.7% | Increased |
| KVUE whale holders KENVUE INC | $58.3M | 3.6% | Increased |
| WBS whale holders WEBSTER FINL CORP | $57.9M | 3.6% | Increased |
| EA whale holders ELECTRONIC ARTS INC | $53.3M | 3.3% | Reduced |
| SKYT whale holders SKYWATER TECHNOLOGY INC | $47.2M | 3.0% | Increased |
New and increased positions
Largest reported position values among additions; not amounts spent buying.
- GTLS whale holders — CHART INDS INC ($103.2M)
- SLAB whale holders — SILICON LABORATORIES INC ($65.3M)
- UNF whale holders — UNIFIRST CORP MASS ($62.2M)
- PEN whale holders — PENUMBRA INC ($59.7M)
- KVUE whale holders — KENVUE INC ($58.3M)
- WBS whale holders — WEBSTER FINL CORP ($57.9M)
Reduced and exited positions
Sorted by reported position value; exits use the prior report. These are not sale proceeds.
- NSC whale holders — NORFOLK SOUTHN CORP ($145.2M)
- AL whale holders — AIR LEASE CORP ($89.8M)
- QRVO whale holders — QORVO INC ($74.4M)
- EA whale holders — ELECTRONIC ARTS INC ($53.3M)
- ACLX whale holders — ARCELLX INC ($43.4M)
- APLS whale holders — APELLIS PHARMACEUTICALS INC ($34.8M)
Allocation
- Other: 50.1%
- Industrials: 11.6%
- Information Technology: 9.4%
- Health Care: 8.6%
- Communication Services: 8.2%
- Consumer Staples: 3.6%
- Energy: 3.2%
- Financials: 2.6%
Data notes
Report date: 2026-06-30
Disclosure source: SEC 13F
Read the original SEC filing (0001172661-26-003115)
SEC 13F filings are delayed public disclosures and do not include every asset class, short positions, or real-time trades.
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Questions about this 13F filing
What does Alpine Associates Management report for Q2 2026?
The filing reports 66 positions and $1.60B in 13F securities. The holdings table shows reported values and weights; option values follow the filing's reporting conventions.
What changed between filings?
New or increased positions include CHART INDS (GTLS), SILICON LABORATORIES (SLAB), UNIFIRST CORP MASS (UNF), and PENUMBRA (PEN). Reduced or exited positions include NORFOLK SOUTHN (NSC), AIR LEASE (AL), QORVO (QRVO), and ELECTRONIC ARTS (EA).
Do these amounts show how much was bought or sold?
No. The change lists are ranked by reported position value. Exited positions use their value in the prior report. These amounts are not execution prices, cash invested or sale proceeds.
Is this the current portfolio?
No. Form 13F is a quarter-end snapshot, generally filed within 45 days of quarter end. It excludes short positions and does not cover every asset. Compare the report date and filing date before using the data.