DOSSIER · 13F-HR · Q1 2026

LONGVIEW ASSET MANAGEMENT, LLC

$9.4B in tracked AUM across 3 positions as of Q1 2026.

LA
CIK 0001086477 · last filed Mar 31, 2026
Total AUM
$9.4B
as of Q1 2026
Holdings
3
positions
Whale Score
83
83
strong
Activity
no data
changes this Q
AI Analysis · Q1 2026

Portfolio Overview

LONGVIEW ASSET MANAGEMENT, LLC has reported a drastic restructuring of its portfolio for the period ending September 30, 2025. The total portfolio value has collapsed by approximately 98.5%, plummeting from $8.61 billion in the previous quarter to just $127.77 million. This reduction is not due to market depreciation but rather a near-total liquidation of assets. The firm has shifted from a diversified, multi-billion dollar portfolio to an extremely concentrated "single-s...

Key Holdings

The portfolio is currently entirely composed of PureCycle Technologies Inc. (PCT), representing 100% of the total assets with a value of $127.77 million. The position consists of 9.72 million shares. This absolute concentration indicates that the firm’s performance is now entirely tethered to the specific price action and business fundamentals of this single entity. Unlike the previous quarter, where the firm held large-cap positions, the current holding is significantly smaller in market capitalization, suggesting a pivot in strategy from blue-chip stability to a more specialized, high-conviction turnaround or growth play.

Analysis generated by 13F Insight from SEC Form 13F filing data · Q1 2026. Methodology

Quarter at a glance — Q1 2026

Position-change comparison pending.

No quarter-over-quarter changes available.

Top 10 holdings

By portfolio weight as of Q1 2026.

#HoldingValueSharesWeight
01
GD
GENERAL DYNAMICS CORP
$9.3B27.1M97.1%
02
ALG
ALAMO GROUP INC
$224M1.4M2.3%
03
PCT
PURECYCLE TECHNOLOGIES INC
$50M9.7M0.5%

Filing history

2026Q1Mar 31
$9.6B 1.5%
3 positionsView →
2025Q4Dec 31
$9.4B 7274.2%
3 positionsView →
2025Q3Sep 30
$128M 98.5%
1 positionsView →
2025Q2Jun 30
$8.6B 12700.8%
3 positionsLocked
2025Q1Mar 31
$67M 99.1%
1 positionsLocked
2024Q4Dec 31
$7.8B 12.1%
3 positionsLocked
2024Q3Sep 30
$8.8B 4.5%
3 positionsLocked
2024Q2Jun 30
$8.4B 2.4%
3 positionsLocked
2024Q1Mar 31
$8.2B 8.1%
2 positionsLocked
2023Q4Dec 31
$7.6B 17.6%
2 positionsLocked
2023Q3Sep 30
$6.5B 2.4%
2 positionsLocked
2023Q2Jun 30
$6.3B 5.5%
2 positionsLocked
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