Managers / Q4 2023 · view latest →
SCHWERIN BOYLE CAPITAL MANAGEMENT INC
CIK 0000937522 · ONE MONARCH PLACE, SUITE 700, SPRINGFIELD, MA, 01144 · 4137840990
Summary
Schwerin Boyle Capital Management Inc reported $895M in U.S.-listed holdings across 52 positions for Q4 2023.
Its largest position, BRK/B, represents 14.0% of the portfolio.
Compared with Q3 2023, the fund opened 1 new position and exited 1.
Portfolio Metrics
Methodology: turnover is min(value bought, value sold) ÷ average reported value across the two quarters — value-based, so market moves inflate it slightly versus a share-based measure. Concentration and largest position are shares of the filing’s total reported value, options excluded. New/exited counts compare against the prior filed quarter. All figures derive solely from the fund’s 13F filings.
Reported Value by Quarter
Portfolio Composition
- Common Stock · 89.4% · $800M
- Other · 6.0% · $53M
- ETP · 2.8% · $25M
- Tracking Stk · 1.4% · $12M
- ADR · 0.4% · $4M
Quarter-over-Quarter Changes full breakdown →
vs Q3 2023 (amended baseline)
| Issuer | Move | Share Δ | Shares now | Value Δ | Value now |
|---|---|---|---|---|---|
| ICEINTERCONT'L EXCH | NEW | +61.8K | 61.8K | +$8M | $8M |
| LBRDKLIBERTY BROADBAND | SOLD OUT | −2.4K | 0 | −$216,885 | $0 |
| MOALTRIA GROUP INC | TRIMMED | −107.3K | 125.6K | −$5M | $5M |
| MCKMCKESSON CORP | TRIMMED | −6.3K | 29.0K | −$2M | $13M |
| VLOVALERO ENERGY | TRIMMED | −14.9K | 81.0K | −$3M | $11M |
| CTSHCOGNIZANT TECH | TRIMMED | −26.5K | 152.1K | −$611,566 | $11M |
| EVTCEVERTEC, INC | TRIMMED | −36.3K | 217.6K | −$529,787 | $9M |
| SCHWAB INTL EQUITY ETF | TRIMMED | −53.0K | 353.3K | −$740,130 | $13M |
Value changes conflate price moves with buying and selling — share changes are the real signal. Share counts are not split-adjusted.
Holdings — Q4 2023
Filing History
| Quarter | Reported Value | Positions | Filed | Type | Links |
|---|---|---|---|---|---|
| Q1 2026 | $788M | 47 | May 14, 2026 | 13F-HR | changes · EDGAR ↗ |
| Q4 2025 | $913M | 46 | Feb 12, 2026 | 13F-HR | changes · EDGAR ↗ |
| Q3 2025 | $915M | 47 | Nov 13, 2025 | 13F-HR | changes · EDGAR ↗ |
| Q2 2025 | $897M | 51 | Aug 14, 2025 | 13F-HR | changes · EDGAR ↗ |
| Q1 2025 | $970M | 53 | May 14, 2025 | 13F-HR | changes · EDGAR ↗ |
| Q4 2024 | $975M | 53 | Feb 13, 2025 | 13F-HR | changes · EDGAR ↗ |
| Q3 2024 | $955M | 53 | Nov 13, 2024 | 13F-HR | changes · EDGAR ↗ |
| Q2 2024 | $953M | 51 | Aug 13, 2024 | 13F-HR | changes · EDGAR ↗ |
| Q1 2024 | $1.0B | 52 | May 14, 2024 | 13F-HR | changes · EDGAR ↗ |
| Q4 2023 | $895M | 52 | Feb 13, 2024 | 13F-HR | changes · EDGAR ↗ |
| Q3 2023 | $852M | 52 | Nov 13, 2023 | 13F-HR | changes · EDGAR ↗ |
| Q2 2023 | $1.1B | 47 | Aug 14, 2023 | 13F-HR | changes · EDGAR ↗ |
| Q1 2023 | $973M | 44 | May 12, 2023 | 13F-HR | changes · EDGAR ↗ |
| Q4 2022 | $992M | 46 | Feb 9, 2023 | 13F-HR | changes · EDGAR ↗ |
| Q3 2022 | $918M | 47 | Nov 14, 2022 | 13F-HR | changes · EDGAR ↗ |
| Q2 2022 | $980M | 48 | Aug 15, 2022 | 13F-HR | changes · EDGAR ↗ |
| Q1 2022 | $1.2B | 48 | May 13, 2022 | 13F-HR | changes · EDGAR ↗ |
| Q4 2021 | $1.2B | 48 | Feb 11, 2022 | 13F-HR | changes · EDGAR ↗ |
| Q3 2021 | $1.2B | 48 | Nov 15, 2021 | 13F-HR | changes · EDGAR ↗ |
| Q2 2021 | $1.2B | 47 | Aug 16, 2021 | 13F-HR | changes · EDGAR ↗ |
| Q1 2021 | $1.1B | 47 | May 17, 2021 | 13F-HR | changes · EDGAR ↗ |
| Q4 2020 | $1.1B | 50 | Feb 12, 2021 | 13F-HR | changes · EDGAR ↗ |
| Q3 2020 | $871M | 45 | Nov 13, 2020 | 13F-HR | changes · EDGAR ↗ |
| Q2 2020 | $795M | 44 | Aug 14, 2020 | 13F-HR | changes · EDGAR ↗ |
| Q1 2020 | $716M | 48 | May 14, 2020 | 13F-HR | changes · EDGAR ↗ |
| Q4 2019 | $1.0B | 48 | Feb 13, 2020 | 13F-HR | changes · EDGAR ↗ |
| Q3 2019 | $970M | 53 | Nov 13, 2019 | 13F-HR | changes · EDGAR ↗ |
| Q2 2019 | $957M | 54 | Aug 13, 2019 | 13F-HR | changes · EDGAR ↗ |
| Q1 2019 | $911M | 55 | May 13, 2019 | 13F-HR | changes · EDGAR ↗ |
| Q4 2018 | $797M | 58 | Feb 12, 2019 | 13F-HR | changes · EDGAR ↗ |
13F filings are due up to 45 days after quarter end, so holdings shown here lag the fund’s current book. Source: original SEC filing on EDGAR ↗.