THOMPSON SIEGEL & WALMSLEY LLC SW — SMURFIT WESTROCK PLC

Ownership history in THOMPSON SIEGEL & WALMSLEY LLC  ·  6 quarters on record

AI Ownership Summary

THOMPSON SIEGEL & WALMSLEY LLC reported SMURFIT WESTROCK PLC (SW) in 6 quarterly 13F filings from 2024 Q3 through 2025 Q4. Peak portfolio weight reached 1.93% in 2024 Q3. The latest visible filing shows SW at 1.66% of the fund.

This page tracks quarterly shares, estimated market value, portfolio weight, filing dates, and disclosure-aligned stock prices directly from SEC EDGAR 13F filings.

What this SW ownership page tells you

This page is designed to answer the real investor question behind a 13F filing: how meaningful was THOMPSON SIEGEL & WALMSLEY LLC's position in SMURFIT WESTROCK PLC, and how did that conviction change over time? You can read the holding window, peak weight, latest reported size, disclosure timing, and quarter-by-quarter changes without piecing the story together from raw SEC rows.

Freshest filing
Latest Reported Filing
2025 Q4

SW was reported at 1.66% of portfolio in the most recent visible filing.

High-water mark
Peak Conviction
1.93% in 2024 Q3

Peak weight helps separate a token disclosure from a real conviction holding the fund genuinely cared about.

Time in book
Holding Window
2024 Q3 to 2025 Q4

Longer holding windows often tell a very different story from short-lived tactical trades or one-quarter experiments.

Decision context
Why It Matters
Position size beats headlines

Knowing that a fund owned a stock is useful. Knowing whether it was a 0.20% placeholder or a true high-conviction position is where the signal actually starts.

SW stock page THOMPSON SIEGEL & WALMSLEY LLC fund profile THOMPSON SIEGEL & WALMSLEY LLC full holdings
How THOMPSON SIEGEL & WALMSLEY LLC held SW — position size vs. price
% of Fund (quarterly)    SW price (quarter-end, indexed to 100)    SPY (indexed to 100)    QQQ (indexed to 100)
📋 Quarterly Holdings History 6 quarters  ▾
Quarter Action Sold % After 3M Timing Shares Change Chg % % of Fund Mkt Value Filed Price (Filed)
2025 Q4 ADDED — — — 2,554,035 +104,219 +4.3% 1.66% $98.8M 2026-02-14 (Est.) $51.11
2025 Q3 ADDED — — — 2,449,816 +620,796 +33.9% 1.68% $104.3M 2025-11-12 $35.07
2025 Q2 REDUCED — — — 1,829,020 -63,300 -3.3% 1.31% $78.9M 2025-08-06 $41.84
2025 Q1 REDUCED 5.9% -3.4% ✅ 1,892,320 -119,400 -5.9% 1.43% $85.3M 2025-05-09 $40.74
2024 Q4 REDUCED 23.2% -15.7% ✅ 2,011,720 -608,500 -23.2% 1.68% $108.4M 2025-02-10 $51.64
2024 Q3 INITIATED — — — 2,620,220 — — 1.93% $129.5M 2024-11-12 $48.58

🏢 Other funds also holding SW

As of 2026 Q1 — sorted by position size

Exane Asset Management 3Y 7Y 7.85% Polaris Capital Management, LLC 3Y 7Y 4.46% AGMAN CAPITAL LLC 1.97% PATTEN & PATTEN INC/TN 3Y 7Y 1.86% Old North State Wealth Management, LLC 1.59% PARAGON CAPITAL MANAGEMENT INC 1.04% SALEM INVESTMENT COUNSELORS INC 3Y 7Y 0.82% Sage Capital Advisors,llc 3Y 7Y 0.72% SWS Partners 3Y 7Y 0.68% KWMG, LLC 3Y 7Y 0.5%

FAQ About THOMPSON SIEGEL & WALMSLEY LLC and SW

These are the practical questions this page is built to answer before you even open the full history table.

How long has THOMPSON SIEGEL & WALMSLEY LLC reported owning SW?

THOMPSON SIEGEL & WALMSLEY LLC reported SW across 6 quarterly 13F filings, from 2024 Q3 through 2025 Q4.

What was the largest reported SW position in THOMPSON SIEGEL & WALMSLEY LLC's portfolio?

The largest reported portfolio weight for SW was 1.93% in 2024 Q3.

What is the latest reported SW position on this page?

The most recent filing on this page is 2025 Q4, when THOMPSON SIEGEL & WALMSLEY LLC reported 2,554,035 shares, equal to 1.66% of portfolio, with an estimated market value of $98.8M.

What does the chart on this SW ownership page compare?

The chart compares THOMPSON SIEGEL & WALMSLEY LLC's quarterly SW portfolio weight with the stock's indexed share price, so you can see whether the fund was building, trimming, or holding the position as price moved.

How well did THOMPSON SIEGEL & WALMSLEY LLC time their SW position?

Based on 13F filing dates vs. subsequent SW price moves, THOMPSON SIEGEL & WALMSLEY LLC correctly timed 4 out of 5 reported position changes (80%).

← Back to THOMPSON SIEGEL & WALMSLEY LLC Holdings