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Kirr Marbach & Co LLC In 13F Portfolio

Portfolio Manager
Kirr Marbach & CO LLC In
Performance
-11.12% (2026 Q3)
AUM (13F)
$529.51M
# of Holdings
57
Performance Rank
Allocation (Top 20)
70.61%
Latest filing
Q3 2026

Kirr Marbach & CO LLC In Holdings Map

Top 50 Kirr Marbach & CO LLC In Holdings

Top 10 holdings

StockCompany% Port.SharesValueActivityOwnershipAvg. CostDate
EME
EMCOR GROUP INC
7.93%55.7K$42.0M
-3.95%(-2.29K)
2025-Q3: 60.9K shares2025-Q4: 60.3K shares2026-Q1: 58.4K shares2026-Q2: 58.0K shares2026-Q3: 55.7K shares
$49.29(+1239.92%)
2026-09-30
AVGO
BROADCOM INC
6.1%91.9K$32.3M
-0.58%(-532)
2025-Q3: 145.4K shares2025-Q4: 94.8K shares2026-Q1: 92.6K shares2026-Q2: 92.4K shares2026-Q3: 91.9K shares
$28.44(+1036.49%)
2026-09-30
GOOGL
ALPHABET INC
5.78%89.0K$30.6M
-0.65%(-583)
2025-Q3: 91.1K shares2025-Q4: 90.1K shares2026-Q1: 89.5K shares2026-Q2: 89.6K shares2026-Q3: 89.0K shares
$65.64(+393.97%)
2026-09-30
MTZ
MASTEC INC
5.31%131.5K$28.1M
-1.65%(-2.21K)
2025-Q3: 169.8K shares2025-Q4: 167.6K shares2026-Q1: 160.2K shares2026-Q2: 133.7K shares2026-Q3: 131.5K shares
$34.55(+396.57%)
2026-09-30
VST
VISTRA CORP
4.22%161.5K$22.3M
-0.86%(-1.40K)
2025-Q3: 168.6K shares2025-Q4: 167.1K shares2026-Q1: 163.3K shares2026-Q2: 162.9K shares2026-Q3: 161.5K shares
$17.97(+774.41%)
2026-09-30
AZO
AUTOZONE INC
3.87%7.2K$20.5M
-1.13%(-83)
2025-Q3: 7.8K shares2025-Q4: 7.8K shares2026-Q1: 7.4K shares2026-Q2: 7.3K shares2026-Q3: 7.2K shares
$513.97(+536.36%)
2026-09-30
BSCQ
INVESCO EXCH TRD SLF IDX FD
3.49%947.7K$18.5M
-3.86%(-38.00K)
2025-Q3: 1.01M shares2025-Q4: 1.02M shares2026-Q1: 1.02M shares2026-Q2: 985.7K shares2026-Q3: 947.7K shares
$19.38(+0.61%)
2026-09-30
RSG
REPUBLIC SVCS INC
3.37%85.1K$17.9M
-1.39%(-1.20K)
2025-Q3: 89.0K shares2025-Q4: 88.2K shares2026-Q1: 88.5K shares2026-Q2: 86.3K shares2026-Q3: 85.1K shares
$83.37(+190.16%)
2026-09-30
BSCR
INVESCO EXCH TRD SLF IDX FD
2.86%774.4K$15.1M
+2.56%(+19.31K)
2025-Q3: 709.5K shares2025-Q4: 755.0K shares2026-Q1: 772.6K shares2026-Q2: 755.0K shares2026-Q3: 774.4K shares
$19.79(-1.32%)
2026-09-30
MOG.A
MOOG INC
2.82%39.2K$14.9M
+1.13%(+436)
2025-Q3: 29.8K shares2025-Q4: 34.4K shares2026-Q1: 36.9K shares2026-Q2: 38.7K shares2026-Q3: 39.2K shares
$193.63(+76.47%)
2026-09-30

About Kirr Marbach & CO LLC Inโ€™s portfolio

Kirr Marbach & CO LLC In reports $529.51M in US-listed equity holdings across 57 positions in its most recent 13F filing. Its largest disclosed positions are EME (7.9%), AVGO (6.1%) and GOOGL (5.8%). The top 20 holdings account for 70.61% of reported assets. Its disclosed equity book has returned +72.42% on a three-year cumulative basis. Figures reflect the Q3 2026 filing.

Portfolio concentration

Portfolio concentration
EME โ€” 8.2% ($42.00M)AVGO โ€” 6.3% ($32.27M)GOOGL โ€” 6.0% ($30.61M)MTZ โ€” 5.5% ($28.10M)VST โ€” 4.4% ($22.34M)AZO โ€” 4.0% ($20.50M)BSCQ โ€” 3.6% ($18.50M)RSG โ€” 3.5% ($17.87M)BSCR โ€” 3.0% ($15.13M)MOG.A โ€” 2.9% ($14.94M)Other โ€” 52.7% ($270.23M)
47%in top 10
  • EME8.2%
  • AVGO6.3%
  • GOOGL6.0%
  • MTZ5.5%
  • VST4.4%
  • AZO4.0%
  • BSCQ3.6%
  • RSG3.5%
  • BSCR3.0%
  • MOG.A2.9%
  • Other52.7%

Portfolio changes

What the fund actually did

Every reported change this quarter, grouped by direction. The signal is in the rotation, not any single trade.

New buys
1
IWRISHARES TR0.1%
Added to
16
BSCVINVESCO EXCH TRD SLF IDX FD+48.1%
BSCUINVESCO EXCH TRD SLF IDX FD+13.2%
BSCTINVESCO EXCH TRD SLF IDX FD+7.8%
BSCSINVESCO EXCH TRD SLF IDX FD+5.2%
+12 more
Trimmed
26
MPCMARATHON PETE CORP-52.6%
GNRCGENERAC HLDGS INC-22.2%
EMEEMCOR GROUP INC-4.0%
BSCQINVESCO EXCH TRD SLF IDX FD-3.9%
+22 more

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Source filings

Holdings on this page are parsed from Kirr Marbach & CO LLC Inโ€™s Form 13F filings with the U.S. Securities and Exchange Commission (CIK 764112). View Kirr Marbach & CO LLC Inโ€™s 13F filings on SEC

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