KIRR MARBACH & CO LLC /IN/

Long Only Manager • Value

KIRR MARBACH & CO LLC /IN/ is a Value-focused institution based in Seattle, WA led by Mark David Foster, managing $553.9M across 57 long positions as of Q3 2025 with 53% concentrated in top 10 holdings.

MemberMark David Foster

Portfolio Value: $553.9M
Positions: 57
Top Holding: AVGO at 8.66%
Last Reported: Q3 2025

Address601 Union St., Suite 1450, Seattle, WA, 98101, United States

Top Holdings

Largest long holdings in KIRR MARBACH & CO LLC /IN/'s portfolio (53.2% of total portfolio)

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Holding	Sector	Position	Weight	Traded	Ownership	Owned Since
1 Broadcom Inc. AVGO	Semiconductors Technology	$48.0M	8.66%	-$2.1M Sold	0.00% 145.4K shares	Q4 2018 Held for 6y 11m
2 EMCOR Group EME	Engineering & Construction Industrials	$39.6M	7.15%	+$297.5K Bought	0.14% 60.9K shares	≤ Q2 2013 Held for 12y 5m+
3 MasTec MTZ	Engineering & Construction Industrials	$36.1M	6.52%	-$393.5K Sold	0.22% 169.8K shares	≤ Q2 2013 Held for 12y 5m+
4 AutoZone AZO	Specialty Retail Consumer Cyclical	$33.5M	6.04%	+$30.0K Bought	0.05% 7.8K shares	≤ Q2 2013 Held for 12y 5m+
5 Vistra VST	Independent Power Producers Utilities	$33.0M	5.96%	-$19.6K Sold	0.05% 168.6K shares	Q1 2017 Held for 8y 8m
6 Alphabet Inc. GOOGL	Internet Content & Information Communication Services	$22.2M	4.00%	-$116.2K Sold	0.00% 91.1K shares	Q1 2020 Held for 5y 8m
7 Colliers International Group Inc. CIGI	Real Estate - Services Real Estate	$22.1M	4.00%	-$7.0K Sold	0.28% 141.7K shares	Q2 2015 Held for 10y 5m
8 Republic Services RSG	Waste Management Industrials	$20.4M	3.69%	+$2.5K Bought	0.03% 89.0K shares	Q2 2020 Held for 5y 5m
9 Invesco BulletShares 2025 Corporate Bond BSCP	ETF ETF	$20.1M	3.64%	+$34.7K Bought	— 973.1K shares	Q1 2022 Held for 3y 8m
10 Invesco BulletShares 2026 Corporate Bond BSCQ	ETF ETF	$19.8M	3.58%	+$366.6K Bought	— 1.0M shares	Q1 2022 Held for 3y 8m

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Changes

Portfolio activity, position movements, and quarter-over-quarter changes in KIRR MARBACH & CO LLC /IN/'s latest filing

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Market Value

$553.9M

Prior: $502.1M

Q/Q Change

+10.32%

+$51.8M

Net Flows % of MV

+1.22%

Turnover Ratio

2.72%

New Purchases

5 stocks

$15.4M

Added To

20 stocks

+$3.1M

Sold Out Of

2 stocks

$8.8M

Reduced Holdings

20 stocks

-$2.9M

Increased Positions

Position	Shares Δ	Change
1 CarMax KMX	New	0 → 137.7K +$6.2M
2 Aebi Schmidt Holding AG Common Stock AEBI	New	0 → 349.8K +$4.4M
3 Amrize Ltd AMRZ	New	0 → 86.2K +$4.2M
4 iShares Core S&P 500 ETF IVV	New	0 → 654.0 +$437.7K
5 Caterpillar CAT	New	0 → 440.0 +$209.9K

Decreased Positions

Position	Shares Δ	Change
1 Innospec IOSP	Sold	54.3K → 0 −$4.6M
2 The Shyft Group SHYF	Sold	335.9K → 0 −$4.2M
3 Broadcom Inc. AVGO	-4.11%	151.7K → 145.4K −$2.1M
4 Energy Transfer ET	-3.12%	105.9K → 102.6K −$56.7K
5 Cummins CMI	-1.66%	1.5K → 1.5K −$10.6K

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Analytics

Portfolio insights and performance metrics for KIRR MARBACH & CO LLC /IN/

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Sector Allocation

Industrials

29.90%

ETF

13.40%

Technology

12.30%

Consumer Cyclical

10.40%

Communication Services

6.50%

Utilities

6.00%

Financial Services

5.40%

Consumer Defensive

4.60%

Real Estate

4.00%

Energy

3.50%

Healthcare

1.20%

Market Cap Distribution

Mega Cap (> $200B)

15.37%

Large Cap ($10B - $200B)

49.50%

Mid Cap ($2B - $10B)

19.80%

Small Cap ($300M - $2B)

1.76%

Micro Cap ($50M - $300M)

0.08%

N/A (ETF or Unknown)

13.50%

Portfolio Concentration

Top 10 Holdings %

53.23%

Top 20 Holdings %

76.38%

Top 50 Holdings %

99.66%

Top 100 Holdings %

100.0%