SEC 13F Intelligence

Managers / Q4 2024 · view latest →

SCHWERIN BOYLE CAPITAL MANAGEMENT INC

CIK 0000937522 · ONE MONARCH PLACE, SUITE 700, SPRINGFIELD, MA, 01144 · 4137840990

Reported Value
$975M
Q4 2024
Positions
53
Filings on Record
30
2019–present window
Filed
Feb 13, 2025
original filing

Summary

Schwerin Boyle Capital Management Inc reported $975M in U.S.-listed holdings across 53 positions for Q4 2024.

Its largest position, BRK/B, represents 15.2% of the portfolio.

The book was largely unchanged from Q3 2024.

Portfolio Metrics

Turnover
+3.0%
vs prior filed quarter
Top-10 Concentration
+57.2%
share of reported value
Largest Position
+15.2%
Berkshire Hath B

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

13F Reported Value
Q4 ’18: $797MQ4 ’18Q1 ’19: $911MQ2 ’19: $957MQ3 ’19: $970MQ4 ’19: $1.0BQ4 ’19Q1 ’20: $716MQ2 ’20: $795MQ3 ’20: $871MQ4 ’20: $1.1BQ4 ’20Q1 ’21: $1.1BQ2 ’21: $1.2BQ3 ’21: $1.2BQ4 ’21: $1.2BQ4 ’21Q1 ’22: $1.2BQ2 ’22: $980MQ3 ’22: $918MQ4 ’22: $992MQ4 ’22Q1 ’23: $973MQ2 ’23: $1.1BQ3 ’23: $852MQ4 ’23: $895MQ4 ’23Q1 ’24: $1.0BQ2 ’24: $953MQ3 ’24: $955MQ4 ’24: $975MQ4 ’24Q1 ’25: $970MQ2 ’25: $897MQ3 ’25: $915MQ4 ’25: $913MQ4 ’25Q1 ’26: $788Mfilingsflow.com

Portfolio Composition

By security type
Common Stock: 88.5%Other: 6.5%ETP: 3.6%Tracking Stk: 1.1%ADR: 0.3%
  • Common Stock · 88.5% · $863M
  • Other · 6.5% · $63M
  • ETP · 3.6% · $35M
  • Tracking Stk · 1.1% · $11M
  • ADR · 0.3% · $3M

Quarter-over-Quarter Changes full breakdown →

vs Q3 2024 (amended baseline)

IssuerMoveShare ΔShares nowValue ΔValue now
SCHWAB INTL EQUITY ETFADDED+353.3K706.5K$1M$13M
I SHARES JP VALADDED+47.5K142.5K+$1M$4M
WISDOMTREE JPN SADDED+19.5K58.5K+$1M$4M
XMTRXOMETRY INC-ATRIMMED10.1K168.8K+$4M$7M
SLBSLBHELD+9.8K330.4K$782,539$13M
SENSATA TECHHELD+11.6K455.4K$3M$12M
SCHWCHARLES SCHWABHELD1.6K69.0K+$531,334$5M
MSFTMICROSOFTHELD46521.0K$384,625$9M

Value changes conflate price moves with buying and selling — share changes are the real signal. Share counts are not split-adjusted.

Holdings — Q4 2024

50 positions
#IssuerClass% PortfolioValueShares
1BRK/BBERKSHIRE HATH Bhistory →COM15.23%$148M327.5K
2METAMETA PLATFORMShistory →COM6.50%$63M108.2K
3WFCWELLS FARGOhistory →COM6.00%$59M833.2K
4AXPAMER EXPRESShistory →COM5.83%$57M191.6K
5GOOGALPHABET, INChistory →COM5.11%$50M261.4K
6ACCENTURE PLCCOM4.22%$41M116.8K
7ITGARTNER INChistory →COM3.70%$36M74.4K
8JPMJP MORGAN CHASEhistory →COM3.60%$35M146.2K
9KMXCARMAX INChistory →COM3.57%$35M425.2K
10MAMASTERCARD INChistory →COM3.51%$34M64.9K
11AYIACUITY BRANDShistory →COM2.83%$28M94.6K
12EXMOCEXXON MOBILhistory →COM2.83%$28M256.5K
13SPXCSPX TECH. INC.history →COM2.34%$23M156.9K
14AAPLAPPLE INChistory →COM2.19%$21M85.2K
15LLOEWS CORPhistory →COM1.99%$19M229.3K
16BACVERIZON COMMhistory →COM1.98%$19M482.9K
17PFEPFIZER INChistory →COM1.96%$19M719.4K
18AGCOAGCO CORPhistory →COM1.79%$17M186.3K
19MCKMCKESSON CORPhistory →COM1.70%$17M29.0K
20SCHWAB INTL EQUITY ETFINTL EQTY ETF1.34%$13M706.5K
21VANGUARD FTSE EMERGING MARKETFTSE EMR MKT ETF1.34%$13M296.0K
22SLBSLBhistory →COM1.30%$13M330.4K
23SENSATA TECHCOM1.28%$12M455.4K
24GNTXGENTEX CORPhistory →COM1.26%$12M428.0K
25PSXPHILLIPS 66history →COM1.23%$12M105.7K
26CTSHCOGNIZANT TECHhistory →COM1.18%$12M150.2K
27OXYOCCIDENTAL PETROLEUMhistory →COM1.10%$11M217.3K
28ALLEGION PLCCOM0.99%$10M74.2K
29CMCSACOMCAST CORP-ACOM0.95%$9M247.0K
30ICEINTERCONT'L EXCHCOM0.93%$9M61.1K
31MSFTMICROSOFTCOM0.91%$9M21.0K
32FWONKLIBERTY MED FORM 1COM0.85%$8M89.4K
33EVTCEVERTEC, INCCOM0.77%$8M217.6K
34XMTRXOMETRY INC-ACOM0.74%$7M168.8K
35SPARUSDSHYFT GROUPCOM0.70%$7M582.7K
36ABGCENCORA INCCOM0.70%$7M30.3K
37PYPLPAYPAL HOLDINGSCOM0.69%$7M78.4K
38MOALTRIA GROUP INCCOM0.67%$7M124.7K
39GPNGLOBAL PAYMENTSCOM0.64%$6M56.0K
40SCHWCHARLES SCHWABCOM0.52%$5M69.0K
41I SHARES JP VALMSCI JP VAL0.46%$4M142.5K
42WISDOMTREE JPN SJP SMALLCP DIV0.45%$4M58.5K
43LUVSOUTHWEST AIRCOM0.40%$4M117.0K
44AKXANSYS INCCOM0.34%$3M9.8K
45BUDANHEUSER BUSCH ADRCOM0.29%$3M57.2K
46DGDOLLAR GENERALCOM0.29%$3M36.8K
47SIRISIRIUS XM HLDGSCOM0.28%$3M120.1K
48LLYVA*LIBERTY LIVE ACOM0.24%$2M35.6K
49BRK/ABERKSHIRE HATH ACOM0.14%$1M2
50WABWABTEC CORPCOM0.07%$669,8213.5K

Filing History

QuarterReported ValuePositionsFiledTypeLinks
Q1 2026$788M47May 14, 202613F-HRchanges · EDGAR ↗
Q4 2025$913M46Feb 12, 202613F-HRchanges · EDGAR ↗
Q3 2025$915M47Nov 13, 202513F-HRchanges · EDGAR ↗
Q2 2025$897M51Aug 14, 202513F-HRchanges · EDGAR ↗
Q1 2025$970M53May 14, 202513F-HRchanges · EDGAR ↗
Q4 2024$975M53Feb 13, 202513F-HRchanges · EDGAR ↗
Q3 2024$955M53Nov 13, 202413F-HRchanges · EDGAR ↗
Q2 2024$953M51Aug 13, 202413F-HRchanges · EDGAR ↗
Q1 2024$1.0B52May 14, 202413F-HRchanges · EDGAR ↗
Q4 2023$895M52Feb 13, 202413F-HRchanges · EDGAR ↗
Q3 2023$852M52Nov 13, 202313F-HRchanges · EDGAR ↗
Q2 2023$1.1B47Aug 14, 202313F-HRchanges · EDGAR ↗
Q1 2023$973M44May 12, 202313F-HRchanges · EDGAR ↗
Q4 2022$992M46Feb 9, 202313F-HRchanges · EDGAR ↗
Q3 2022$918M47Nov 14, 202213F-HRchanges · EDGAR ↗
Q2 2022$980M48Aug 15, 202213F-HRchanges · EDGAR ↗
Q1 2022$1.2B48May 13, 202213F-HRchanges · EDGAR ↗
Q4 2021$1.2B48Feb 11, 202213F-HRchanges · EDGAR ↗
Q3 2021$1.2B48Nov 15, 202113F-HRchanges · EDGAR ↗
Q2 2021$1.2B47Aug 16, 202113F-HRchanges · EDGAR ↗
Q1 2021$1.1B47May 17, 202113F-HRchanges · EDGAR ↗
Q4 2020$1.1B50Feb 12, 202113F-HRchanges · EDGAR ↗
Q3 2020$871M45Nov 13, 202013F-HRchanges · EDGAR ↗
Q2 2020$795M44Aug 14, 202013F-HRchanges · EDGAR ↗
Q1 2020$716M48May 14, 202013F-HRchanges · EDGAR ↗
Q4 2019$1.0B48Feb 13, 202013F-HRchanges · EDGAR ↗
Q3 2019$970M53Nov 13, 201913F-HRchanges · EDGAR ↗
Q2 2019$957M54Aug 13, 201913F-HRchanges · EDGAR ↗
Q1 2019$911M55May 13, 201913F-HRchanges · EDGAR ↗
Q4 2018$797M58Feb 12, 201913F-HRchanges · 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 ↗.