SCHWERIN BOYLE CAPITAL MANAGEMENT INC ST SENSATA TECH

Ownership history in SCHWERIN BOYLE CAPITAL MANAGEMENT INC  ·  8 quarters on record

AI Ownership Summary

SCHWERIN BOYLE CAPITAL MANAGEMENT INC reported SENSATA TECH (ST) in 8 quarterly 13F filings from 2024 Q2 through 2026 Q1. Peak portfolio weight reached 2.63% in 2026 Q1. The latest visible filing shows ST at 2.63% 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 ST ownership page tells you

This page is designed to answer the real investor question behind a 13F filing: how meaningful was SCHWERIN BOYLE CAPITAL MANAGEMENT INC's position in SENSATA TECH, 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

ST was reported at 2.63% of portfolio in the most recent visible filing.

High-water mark
Peak Conviction
2.63% in 2026 Q1

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.

How SCHWERIN BOYLE CAPITAL MANAGEMENT INC held ST — position size vs. price
% of Fund (quarterly)    ST 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 587,625 -85,250 -12.7% 2.63% $20.7M 2026-05-14 $48.93
2025 Q4 REDUCED 672,875 -5,600 -0.8% 2.45% $22.4M 2026-02-12 $36.01
2025 Q3 REDUCED 678,475 -13,625 -2.0% 2.27% $20.7M 2025-11-13 $30.31
2025 Q2 REDUCED 13.3% +1.4% 692,100 -106,150 -13.3% 2.32% $20.8M 2025-08-14 $32.15
2025 Q1 ADDED 798,250 +342,850 +75.3% 2.00% $19.4M 2025-05-14 $27.41
2024 Q4 ADDED 455,400 +11,600 +2.6% 1.28% $12.5M 2025-02-13 $28.34
2024 Q3 ADDED 443,800 +397,150 +851.3% 1.67% $15.9M 2024-11-13 $31.94
2024 Q2 INITIATED 46,650 0.18% $1.7M 2024-08-13 $35.38

FAQ About SCHWERIN BOYLE CAPITAL MANAGEMENT INC and ST

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

How long has SCHWERIN BOYLE CAPITAL MANAGEMENT INC reported owning ST?

SCHWERIN BOYLE CAPITAL MANAGEMENT INC reported ST across 8 quarterly 13F filings, from 2024 Q2 through 2026 Q1.

What was the largest reported ST position in SCHWERIN BOYLE CAPITAL MANAGEMENT INC's portfolio?

The largest reported portfolio weight for ST was 2.63% in 2026 Q1.

What is the latest reported ST position on this page?

The most recent filing on this page is 2026 Q1, when SCHWERIN BOYLE CAPITAL MANAGEMENT INC reported 587,625 shares, equal to 2.63% of portfolio, with an estimated market value of $20.7M.

What does the chart on this ST ownership page compare?

The chart compares SCHWERIN BOYLE CAPITAL MANAGEMENT INC's quarterly ST 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 SCHWERIN BOYLE CAPITAL MANAGEMENT INC time their ST position?

Based on 13F filing dates vs. subsequent ST price moves, SCHWERIN BOYLE CAPITAL MANAGEMENT INC correctly timed 2 out of 7 reported position changes (29%). The annualised alpha on ST relative to SPY over the holding period was -1.1%.

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