Kirr Marbach & Co. LLC

In its 13F for Q2 2025 (holdings as of June 30, 2025, filed July 16, 2025), Kirr Marbach & Co. LLC reported 55 stock positions worth $505.7 million. Its top holding was Broadcom (AVGO) at 8.3% of the portfolio, followed by Vistra (VST, 6.5%) and Emcor (EME, 6.4%). Compared with Q1 2025, it opened 4 new positions, sold out of 3, added to 36 and reduced 5. The biggest buy was Vistra (VST, shares +1%) and the biggest sale an exit from Biogen (BIIB).

Most Recent 13F
Q2 2026
Location
COLUMBUS, IN
CIK
0000764112
Portfolio Value
$505.7M (Q2 2025)
SEC Filing
0000764112-25-000003 ↗ filed Jul 16, 2025

Holdings Value

0$200.0M$400.0M$600.0M Q1 2024: $414.7M Q1 2024 Q2 2024: $415.6M Q2 2024 Q3 2024: $447.8M Q3 2024 Q4 2024: $462.2M Q4 2024 Q1 2025: $431.1M Q1 2025 Q2 2025: $505.7M $505.7M Q2 2025 Q3 2025: $553.9M Q3 2025 Q4 2025: $523.2M Q4 2025 Q1 2026: $548.7M Q1 2026 Q2 2026: $593.8M Q2 2026

Holdings 55 stocks · $505.7M

AVGO Broadcom Inc. 8.27% 151,659 $41.8M Reduce -18.0%
VST Vistra Corp. 6.47% 168,713 $32.7M Add +0.9%
EME Emcor Group Inc. 6.40% 60,479 $32.3M Add +0.8%
MTZ Mastec Inc. 5.78% 171,631 $29.3M Add +0.6%
AZO AutoZone Inc. 5.72% 7,792 $28.9M Add +0.4%
RSG Republic Services Inc. 4.34% 88,943 $21.9M Add +0.4%
BSCP Invesco Bulletshares 2025 CB 3.97% 971,428 $20.1M Reduce -1.0%
BSCQ Invesco Bulletshares 2026 CB 3.84% 994,418 $19.4M Add +1.9%
CIGI Colliers Intl GR-Subord Vot 3.66% 141,755 $18.5M Add +0.7%
MKL Markel Group Inc. 3.22% 8,145 $16.3M Add +0.9%
GOOGL Alphabet Inc. Class A 3.19% 91,604 $16.1M Add +0.8%
SSNC Ss&c Technologies Holdings 3.08% 188,060 $15.6M Add +0.8%
LRN Stride Inc. 2.95% 102,627 $14.9M Add +0.9%
CP Canadian Pacific Kansas City 2.67% 170,289 $13.5M Add +0.3%
BSCR Invesco Bulletshares 2027 CB 2.66% 684,997 $13.5M Add +4.4%
BN Brookfield Corp. 2.18% 178,314 $11.0M Add +0.9%
DLTR Dollar Tree Inc. 2.07% 105,939 $10.5M Add +0.7%
BSCS Invesco Bulletshares 2028 CB 2.04% 503,314 $10.3M Add +5.9%
APG Api Group Corp. 1.85% 183,205 $9.4M Add +0.6%
BCO The Brink's Co. 1.68% 95,387 $8.5M Add +0.6%
MPC Marathon Petroleum Corp. 1.65% 50,345 $8.4M Add +0.8%
VLTO Veralto Corp. 1.60% 80,056 $8.1M Add +0.7%
GXO Gxo Logistics Inc. 1.55% 161,012 $7.8M Add +0.9%
GNRC Generac Holdings Inc. 1.50% 52,884 $7.6M New
XOM Exxon Mobil Corp. 1.48% 69,558 $7.5M Add +0.6%
LYV Live Nation Entertainment Inc. 1.45% 48,593 $7.4M Add +3.3%
BSCT Invesco Bulletshares 2029 CB 1.41% 382,662 $7.2M Add +12.9%
VC Visteon Corp. 1.31% 70,988 $6.6M Add +0.4%
CROX Crocs Inc. 1.13% 56,305 $5.7M Add +91.5%
MOG.A Moog Inc. Class A 1.06% 29,536 $5.3M Add +1.3%
CXT Crane NXT Co. 1.04% 97,159 $5.2M Add +0.3%
ICUI Icu Medical Inc. 0.94% 36,103 $4.8M Add +0.7%
IOSP Innospec Inc. 0.90% 54,335 $4.6M Reduce -31.3%
ALIT Alight Inc. Class A 0.86% 772,662 $4.4M Add +1.0%
DIS The Walt Disney Co. filed as DISNEY WALT CO 0.83% 33,974 $4.2M Add +0.6%
SHYF The Shyft Group Inc. 0.83% 335,885 $4.2M Add +0.0%
AMRZ Amrize Ltd. 0.73% 74,174 $3.7M New
PTON Peloton Interactive Inc. Class A 0.65% 470,482 $3.3M New
RXO Rxo Inc. 0.59% 189,980 $3.0M Add +0.6%
ATEX Anterix Inc. 0.49% 96,747 $2.5M Reduce -0.1%
BAM Brookfield Asset Mgmt-A 0.39% 35,649 $2.0M Add +0.7%
ET Energy Transfer LP 0.38% 105,878 $1.9M Reduce -3.9%
LLY Eli Lilly & Co. 0.32% 2,068 $1.6M No change
TY Tri-Continental Corp. 0.12% 19,882 $629K No change
CMI Cummins Inc. 0.10% 1,510 $495K No change
AVNW Aviat Networks Inc. 0.09% 18,600 $447K No change
OFIX Orthofix Medical Inc. 0.09% 39,462 $440K No change
QQQ Invesco QQQ Trust Series 1 0.08% 750 $414K No change
AAPL Apple Inc. 0.06% 1,572 $322K Add +10.6%
RSP Invesco S&P 500 Equal Weight 0.06% 1,750 $318K No change
HD Home Depot Inc. 0.06% 844 $309K No change
SKWD Skyward Specialty Insurance 0.06% 4,986 $288K No change
AMZN Amazon.com Inc. 0.05% 1,100 $241K No change
ABBV Abbvie Inc. 0.05% 1,255 $233K Add +3.3%
MSFT Microsoft Corp. 0.04% 435 $216K New

Portfolio Sells Q1 2025 → Q2 2025

BIIB Biogen Inc. Sold out 0.00% −1.06
IOSP Innospec Inc. Reduce -31.3% 0.90% −0.83
BSCP Invesco Bulletshares 2025 CB Reduce -1.0% 3.97% −0.73
INMD Inmode Ltd. Sold out 0.00% −0.36
ATEX Anterix Inc. Reduce -0.1% 0.49% −0.33
VIG Vanguard Dividend Apprec ETF Sold out 0.00% −0.14
ET Energy Transfer LP Reduce -3.9% 0.38% −0.10
AVGO Broadcom Inc. Reduce -18.0% 8.27% +1.08

Portfolio Buys Q1 2025 → Q2 2025

VST Vistra Corp. Add +0.9% 6.47% +1.91
GNRC Generac Holdings Inc. New 1.50% +1.50
EME Emcor Group Inc. Add +0.8% 6.40% +1.25
MTZ Mastec Inc. Add +0.6% 5.78% +1.17
AMRZ Amrize Ltd. New 0.73% +0.73
PTON Peloton Interactive Inc. Class A New 0.65% +0.65
CROX Crocs Inc. Add +91.5% 1.13% +0.40
APG Api Group Corp. Add +0.6% 1.85% +0.34
DLTR Dollar Tree Inc. Add +0.7% 2.07% +0.24
SHYF The Shyft Group Inc. Add +0.0% 0.83% +0.20
GXO Gxo Logistics Inc. Add +0.9% 1.55% +0.10
DIS The Walt Disney Co. Add +0.6% 0.83% +0.06
MSFT Microsoft Corp. New 0.04% +0.04
VC Visteon Corp. Add +0.4% 1.31% +0.04
BN Brookfield Corp. Add +0.9% 2.18% +0.03
LYV Live Nation Entertainment Inc. Add +3.3% 1.45% +0.03
BAM Brookfield Asset Mgmt-A Add +0.7% 0.39% −0.01
AAPL Apple Inc. Add +10.6% 0.06% −0.01
ABBV Abbvie Inc. Add +3.3% 0.05% −0.01
MPC Marathon Petroleum Corp. Add +0.8% 1.65% −0.03
LRN Stride Inc. Add +0.9% 2.95% −0.04
BSCT Invesco Bulletshares 2029 CB Add +12.9% 1.41% −0.04
GOOGL Alphabet Inc. Class A Add +0.8% 3.19% −0.07
CP Canadian Pacific Kansas City Add +0.3% 2.67% −0.10
MOG.A Moog Inc. Class A Add +1.3% 1.06% −0.12
CXT Crane NXT Co. Add +0.3% 1.04% −0.12
ALIT Alight Inc. Class A Add +1.0% 0.86% −0.19
VLTO Veralto Corp. Add +0.7% 1.60% −0.20
BSCS Invesco Bulletshares 2028 CB Add +5.9% 2.04% −0.20
BCO The Brink's Co. Add +0.6% 1.68% −0.21
ICUI Icu Medical Inc. Add +0.7% 0.94% −0.21
RXO Rxo Inc. Add +0.6% 0.59% −0.25
MKL Markel Group Inc. Add +0.9% 3.22% −0.29
CIGI Colliers Intl GR-Subord Vot Add +0.7% 3.66% −0.30
BSCR Invesco Bulletshares 2027 CB Add +4.4% 2.66% −0.32
XOM Exxon Mobil Corp. Add +0.6% 1.48% −0.43
SSNC Ss&c Technologies Holdings Add +0.8% 3.08% −0.54
BSCQ Invesco Bulletshares 2026 CB Add +1.9% 3.84% −0.57
RSG Republic Services Inc. Add +0.4% 4.34% −0.64
AZO AutoZone Inc. Add +0.4% 5.72% −1.14

All Filings

QuarterPositions13F Reported ValueTop Holdings
Q2 2026 57$593.8MMTZ, EME, AVGO, GOOGL, VST
Q1 2026 57$548.7MMTZ, EME, AVGO, GOOGL, AZO
Q4 2025 58$523.2MEME, MTZ, AVGO, GOOGL, VST
Q3 2025 57$553.9MAVGO, EME, MTZ, AZO, VST
Q2 2025 55$505.7MAVGO, VST, EME, MTZ, AZO
Q1 2025 54$431.1MAVGO, AZO, EME, RSG, BSCP
Q4 2024 57$462.2MAVGO, EME, VST, AZO, MTZ
Q3 2024 54$447.8MVST, AVGO, EME, AZO, CIGI
Q2 2024 56$415.6MAVGO, EME, VST, AZO, MTZ
Q1 2024 54$414.7MEME, AZO, AVGO, VST, CIGI