THOMPSON SIEGEL & WALMSLEY LLC HSIC — SCHEIN HENRY INC COM

Ownership history in THOMPSON SIEGEL & WALMSLEY LLC  ·  17 quarters on record

AI Ownership Summary

THOMPSON SIEGEL & WALMSLEY LLC reported SCHEIN HENRY INC COM (HSIC) in 17 quarterly 13F filings from 2024 Q2 through 2026 Q1. Peak portfolio weight reached 1.09% in 2024 Q3. The latest visible filing shows HSIC at 1.04% 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. Older history is available after unlock; the visible window still shows the most recent pattern.

What this HSIC 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 SCHEIN HENRY INC COM, 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
2026 Q1

HSIC was reported at 1.04% of portfolio in the most recent visible filing.

High-water mark
Peak Conviction
1.09% 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 Q2 to 2026 Q1

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.

HSIC stock page THOMPSON SIEGEL & WALMSLEY LLC fund profile THOMPSON SIEGEL & WALMSLEY LLC full holdings
How THOMPSON SIEGEL & WALMSLEY LLC held HSIC — position size vs. price
% of Fund (quarterly)    HSIC price (quarter-end, indexed to 100)    SPY (indexed to 100)    QQQ (indexed to 100)
📋 Quarterly Holdings History 8 quarters  ▾
Quarter Action Sold % After 3M Timing Shares Change Chg % % of Fund Mkt Value Filed Price (Filed)
2026 Q1 REDUCED — — — 805,284 -4,127 -0.5% 1.04% $59K 2026-05-11 $68.99
2025 Q4 REDUCED 5.5% -2.5% ✅ 809,411 -47,137 -5.5% 1.03% $61.2M 2026-02-10 $81.02
2025 Q3 ADDED — — — 856,548 +243,499 +39.7% 0.92% $56.8M 2025-11-12 $72.84
2025 Q2 ADDED — — — 613,049 +99,454 +19.4% 0.74% $44.8M 2025-08-06 $66.32
2025 Q1 REDUCED 39.7% +6.7% ❌ 513,595 -338,824 -39.7% 0.59% $35.2M 2025-05-09 $68.64
2024 Q4 REDUCED 15.0% -1.0% ✅ 852,419 -150,622 -15.0% 0.92% $59.0M 2025-02-10 $78.90
2024 Q3 ADDED — — — 1,003,041 +274,756 +37.7% 1.09% $73.1M 2024-11-12 $67.46
2024 Q2 ADDED — — — 728,285 +704,341 +2941.6% 0.75% $46.7M 2024-08-08 $68.16
9 older quarters hidden  —  Sign in free or upgrade to Premium to see full history

🏢 Other funds also holding HSIC

As of 2026 Q1 — sorted by position size

Kohlberg Kravis Roberts & Co. L.P. 3Y 7Y 21.58% Ananym Capital Management, LP 18.97% P2 Capital Partners, LLC 3Y 7Y 10.51% Palestra Capital Management LLC 3Y 7Y 9.81% M.D. Sass, LLC 3Y 7Y 7.11% Defilade Capital Management, L.P. 6.46% Ulysses Management LLC 3Y 7Y 5.97% Southpoint Capital Advisors LP 3Y 7Y 4.85% LONE PEAK GLOBAL INVESTORS LLC 3Y 7Y 4.63% BANYAN CAPITAL MANAGEMENT, INC. 3Y 7Y 3.14%

FAQ About THOMPSON SIEGEL & WALMSLEY LLC and HSIC

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 HSIC?

THOMPSON SIEGEL & WALMSLEY LLC reported HSIC across 8 quarterly 13F filings, from 2024 Q2 through 2026 Q1.

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

The largest reported portfolio weight for HSIC was 1.09% in 2024 Q3.

What is the latest reported HSIC position on this page?

The most recent filing on this page is 2026 Q1, when THOMPSON SIEGEL & WALMSLEY LLC reported 805,284 shares, equal to 1.04% of portfolio, with an estimated market value of $59K.

What does the chart on this HSIC ownership page compare?

The chart compares THOMPSON SIEGEL & WALMSLEY LLC's quarterly HSIC 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 HSIC position?

Based on 13F filing dates vs. subsequent HSIC price moves, THOMPSON SIEGEL & WALMSLEY LLC correctly timed 7 out of 9 reported position changes (78%). The annualised alpha on HSIC relative to SPY over the holding period was -7.5%.

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