Kirr Marbach & Co. LLC

In its 13F for Q4 2025 (holdings as of December 31, 2025, filed January 26, 2026), Kirr Marbach & Co. LLC reported 58 stock positions worth $523.2 million. Its top holding was Emcor (EME) at 7.1% of the portfolio, followed by Mastec (MTZ, 7.0%) and Broadcom (AVGO, 6.3%). Compared with Q3 2025, it opened 3 new positions, sold out of 2, added to 15 and reduced 27. The biggest buy was a new position in Invesco Bulletshares 2030 CB (BSCU) and the biggest sale an exit from Invesco Bulletshares 2025 CB (BSCP).

Most Recent 13F
Q2 2026
Location
COLUMBUS, IN
CIK
0000764112
Portfolio Value
$523.2M (Q4 2025)
SEC Filing
0000764112-26-000001 ↗ filed Jan 26, 2026

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 Q2 2025 Q3 2025: $553.9M Q3 2025 Q4 2025: $523.2M $523.2M Q4 2025 Q1 2026: $548.7M Q1 2026 Q2 2026: $593.8M Q2 2026

Holdings 58 stocks · $523.2M

EME Emcor Group Inc. 7.05% 60,317 $36.9M Reduce -1.0%
MTZ Mastec Inc. 6.96% 167,556 $36.4M Reduce -1.3%
AVGO Broadcom Inc. 6.27% 94,765 $32.8M Reduce -34.8%
GOOGL Alphabet Inc. Class A 5.39% 90,142 $28.2M Reduce -1.1%
VST Vistra Corp. 5.15% 167,087 $27.0M Reduce -0.9%
AZO AutoZone Inc. 5.04% 7,776 $26.4M Reduce -0.3%
CIGI Colliers Intl GR-Subord Vot 3.83% 136,348 $20.1M Reduce -3.8%
BSCQ Invesco Bulletshares 2026 CB 3.83% 1,023,455 $20.0M Add +1.0%
RSG Republic Services Inc. 3.57% 88,168 $18.7M Reduce -0.9%
MKL Markel Group Inc. 3.33% 8,113 $17.4M Reduce -0.7%
SSNC Ss&c Technologies Holdings 3.13% 187,339 $16.4M Reduce -0.3%
BSCR Invesco Bulletshares 2027 CB 2.85% 755,028 $14.9M Add +6.4%
BSCS Invesco Bulletshares 2028 CB 2.48% 628,956 $13.0M Add +18.5%
DLTR Dollar Tree Inc. 2.47% 104,876 $12.9M Reduce -0.6%
BSCT Invesco Bulletshares 2029 CB 2.35% 652,689 $12.3M Add +53.2%
BN Brookfield Corp. 2.34% 267,120 $12.3M Reduce -0.4%
CP Canadian Pacific Kansas City 2.32% 164,292 $12.1M Reduce -3.4%
BCO The Brink's Co. 2.12% 94,872 $11.1M Reduce -0.2%
BSCU Invesco Bulletshares 2030 CB 2.11% 653,537 $11.1M New
APG Api Group Corp. 2.00% 273,313 $10.5M Reduce -0.7%
GXO Gxo Logistics Inc. 1.65% 164,224 $8.6M Add +1.8%
VLTO Veralto Corp. 1.60% 84,028 $8.4M Add +4.7%
MOG.A Moog Inc. Class A 1.60% 34,437 $8.4M Add +15.5%
XOM Exxon Mobil Corp. 1.60% 69,428 $8.4M Add +0.2%
MPC Marathon Petroleum Corp. 1.55% 49,880 $8.1M Reduce -0.6%
BSCV Invesco Bulletshares 2031 CB 1.49% 466,959 $7.8M New
GNRC Generac Holdings Inc. 1.41% 54,242 $7.4M Add +0.2%
LYV Live Nation Entertainment Inc. 1.33% 48,968 $7.0M Reduce -0.2%
VC Visteon Corp. 1.27% 70,102 $6.7M Reduce -0.5%
LRN Stride Inc. 1.27% 101,945 $6.6M Reduce -0.7%
ICUI Icu Medical Inc. 1.02% 37,290 $5.3M Add +3.3%
AMRZ Amrize Ltd. 0.93% 89,782 $4.9M Add +4.2%
CXT Crane NXT Co. 0.87% 96,924 $4.6M Reduce -0.2%
BJ Bj's Wholesale Club Holdings filed as BJS WHSL CLUB HLDGS INC 0.87% 50,317 $4.5M New
AEBI Aebi Schmidt Holding AG 0.83% 344,961 $4.4M Reduce -1.4%
KMX Carmax Inc. 0.82% 111,659 $4.3M Reduce -18.9%
CROX Crocs Inc. 0.80% 48,931 $4.2M Reduce -13.1%
DIS The Walt Disney Co. filed as DISNEY WALT CO 0.74% 33,965 $3.9M Reduce -0.1%
PTON Peloton Interactive Inc. Class A 0.52% 443,356 $2.7M Reduce -6.1%
BAM Brookfield Asset Mgmt-A 0.52% 51,496 $2.7M Add +44.5%
LLY Eli Lilly & Co. 0.43% 2,118 $2.3M Add +2.4%
ATEX Anterix Inc. 0.42% 100,418 $2.2M Add +3.7%
RXO Rxo Inc. 0.42% 171,884 $2.2M Reduce -9.1%
ET Energy Transfer LP 0.31% 99,078 $1.6M Reduce -3.4%
CMI Cummins Inc. 0.14% 1,485 $758K No change
TY Tri-Continental Corp. 0.12% 19,882 $649K No change
OFIX Orthofix Medical Inc. 0.11% 39,462 $598K No change
QQQ Invesco QQQ Trust Series 1 0.09% 750 $461K No change
SKWD Skyward Specialty Insurance 0.09% 8,786 $449K Add +76.2%
IVV iShares Core S&P 500 ETF 0.09% 654 $448K No change
AAPL Apple Inc. 0.08% 1,572 $427K No change
AVNW Aviat Networks Inc. 0.08% 18,600 $398K No change
RSP Invesco S&P 500 Equal Weight 0.06% 1,750 $335K No change
HD Home Depot Inc. 0.06% 844 $290K No change
ABBV Abbvie Inc. 0.05% 1,255 $287K No change
AMZN Amazon.com Inc. 0.05% 1,100 $254K No change
CAT Caterpillar Inc. 0.05% 440 $252K No change
MSFT Microsoft Corp. 0.04% 435 $210K No change

Portfolio Sells Q3 2025 → Q4 2025

BSCP Invesco Bulletshares 2025 CB Sold out 0.00% −3.64
AVGO Broadcom Inc. Reduce -34.8% 6.27% −2.39
LRN Stride Inc. Reduce -0.7% 1.27% −1.49
AZO AutoZone Inc. Reduce -0.3% 5.04% −1.00
VST Vistra Corp. Reduce -0.9% 5.15% −0.81
ALIT Alight Inc. Class A Sold out 0.00% −0.45
CXT Crane NXT Co. Reduce -0.2% 0.87% −0.30
KMX Carmax Inc. Reduce -18.9% 0.82% −0.29
VC Visteon Corp. Reduce -0.5% 1.27% −0.25
PTON Peloton Interactive Inc. Class A Reduce -6.1% 0.52% −0.24
MPC Marathon Petroleum Corp. Reduce -0.6% 1.55% −0.20
CIGI Colliers Intl GR-Subord Vot Reduce -3.8% 3.83% −0.16
LYV Live Nation Entertainment Inc. Reduce -0.2% 1.33% −0.11
RSG Republic Services Inc. Reduce -0.9% 3.57% −0.11
RXO Rxo Inc. Reduce -9.1% 0.42% −0.11
EME Emcor Group Inc. Reduce -1.0% 7.05% −0.09
CROX Crocs Inc. Reduce -13.1% 0.80% −0.05
ET Energy Transfer LP Reduce -3.4% 0.31% −0.01
CP Canadian Pacific Kansas City Reduce -3.4% 2.32% +0.02
DIS The Walt Disney Co. Reduce -0.1% 0.74% +0.04
AEBI Aebi Schmidt Holding AG Reduce -1.4% 0.83% +0.05
BCO The Brink's Co. Reduce -0.2% 2.12% +0.11
SSNC Ss&c Technologies Holdings Reduce -0.3% 3.13% +0.12
BN Brookfield Corp. Reduce -0.4% 2.34% +0.13
APG Api Group Corp. Reduce -0.7% 2.00% +0.29
MTZ Mastec Inc. Reduce -1.3% 6.96% +0.44
MKL Markel Group Inc. Reduce -0.7% 3.33% +0.51
DLTR Dollar Tree Inc. Reduce -0.6% 2.47% +0.67
GOOGL Alphabet Inc. Class A Reduce -1.1% 5.39% +1.39

Portfolio Buys Q3 2025 → Q4 2025

BSCU Invesco Bulletshares 2030 CB New 2.11% +2.11
BSCV Invesco Bulletshares 2031 CB New 1.49% +1.49
BSCT Invesco Bulletshares 2029 CB Add +53.2% 2.35% +0.90
BJ Bj's Wholesale Club Holdings New 0.87% +0.87
BSCS Invesco Bulletshares 2028 CB Add +18.5% 2.48% +0.51
MOG.A Moog Inc. Class A Add +15.5% 1.60% +0.49
BSCR Invesco Bulletshares 2027 CB Add +6.4% 2.85% +0.32
BSCQ Invesco Bulletshares 2026 CB Add +1.0% 3.83% +0.25
ICUI Icu Medical Inc. Add +3.3% 1.02% +0.24
XOM Exxon Mobil Corp. Add +0.2% 1.60% +0.19
AMRZ Amrize Ltd. Add +4.2% 0.93% +0.17
LLY Eli Lilly & Co. Add +2.4% 0.43% +0.15
BAM Brookfield Asset Mgmt-A Add +44.5% 0.52% +0.15
GXO Gxo Logistics Inc. Add +1.8% 1.65% +0.11
VLTO Veralto Corp. Add +4.7% 1.60% +0.06
ATEX Anterix Inc. Add +3.7% 0.42% +0.04
SKWD Skyward Specialty Insurance Add +76.2% 0.09% +0.04
GNRC Generac Holdings Inc. Add +0.2% 1.41% −0.22

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