# KIRR MARBACH & CO LLC /IN/

> Institutional holdings reported to the SEC as of Q2 2026 on Form 13F. CIK 764112. Source: https://holderbook.com/funds/764112-kirr-marbach-co-llc-in/

- Reported value: $593.8M
- Positions: 57
- Weight of the ten largest: 49.1%
- Filed: 2026-07-14

A 13F reports long US equity positions only. Short positions, bonds, foreign listings, private holdings and cash are not visible, so this is not the manager's whole book.

## Holdings

| Security | Ticker | Value | Shares | Weight | Quarters held |
|---|---|---|---|---|---|
| MASTEC INC | [MTZ](https://holderbook.com/stocks/MTZ/) | $55.6M | 133,726 | 9.4% | 31 |
| EMCOR GROUP INC | [EME](https://holderbook.com/stocks/EME/) | $48.1M | 57,959 | 8.1% | 31 |
| BROADCOM INC | [AVGO](https://holderbook.com/stocks/AVGO/) | $34.9M | 92,433 | 5.9% | 31 |
| ALPHABET INC | [GOOGL](https://holderbook.com/stocks/GOOGL/) | $32.0M | 89,552 | 5.4% | 26 |
| VISTRA CORP | [VST](https://holderbook.com/stocks/VST/) | $25.8M | 162,896 | 4.4% | 31 |
| AUTOZONE INC | [AZO](https://holderbook.com/stocks/AZO/) | $23.4M | 7,327 | 3.9% | 31 |
| INVESCO EXCH TRD SLF IDX FD | [BSCQ](https://holderbook.com/stocks/BSCQ/) | $19.2M | 985,723 | 3.2% | 18 |
| REPUBLIC SVCS INC | [RSG](https://holderbook.com/stocks/RSG/) | $18.4M | 86,331 | 3.1% | 25 |
| GENERAC HLDGS INC | [GNRC](https://holderbook.com/stocks/GNRC/) | $17.6M | 60,128 | 3.0% | 5 |
| MOOG INC | [MOGA](https://holderbook.com/stocks/MOGA/) | $16.4M | 38,720 | 2.8% | 9 |
| MARKEL GROUP INC | [MKL](https://holderbook.com/stocks/MKL/) | $15.9M | 8,130 | 2.7% | 31 |
| CANADIAN PACIFIC KANSAS CITY | [CP](https://holderbook.com/stocks/CP/) | $14.9M | 171,121 | 2.5% | 13 |
| INVESCO EXCH TRD SLF IDX FD | [BSCR](https://holderbook.com/stocks/BSCR/) | $14.8M | 755,049 | 2.5% | 18 |
| ROYALTY PHARMA PLC | [RPRX](https://holderbook.com/stocks/RPRX/) | $13.4M | 239,461 | 2.3% | 2 |
| COLLIERS INTL GROUP INC | [CIGI](https://holderbook.com/stocks/CIGI/) | $13.1M | 138,998 | 2.2% | 31 |
| INVESCO EXCH TRD SLF IDX FD | [BSCS](https://holderbook.com/stocks/BSCS/) | $13.0M | 635,968 | 2.2% | 18 |
| MARATHON PETE CORP | [MPC](https://holderbook.com/stocks/MPC/) | $12.8M | 49,943 | 2.2% | 31 |
| DOLLAR TREE INC | [DLTR](https://holderbook.com/stocks/DLTR/) | $12.6M | 104,332 | 2.1% | 31 |
| INVESCO EXCH TRD SLF IDX FD | [BSCT](https://holderbook.com/stocks/BSCT/) | $12.6M | 676,416 | 2.1% | 7 |
| ANTERIX INC | [ATEX](https://holderbook.com/stocks/ATEX/) | $11.9M | 116,069 | 2.0% | 20 |
| BROOKFIELD CORP | [BN](https://holderbook.com/stocks/BN/) | $11.6M | 273,493 | 2.0% | 15 |
| SS&C TECH HLDGS | [SSNC](https://holderbook.com/stocks/SSNC/) | $11.6M | 187,388 | 2.0% | 30 |
| API GROUP CORP | [APG](https://holderbook.com/stocks/APG/) | $11.6M | 272,771 | 1.9% | 22 |
| INVESCO EXCH TRD SLF IDX FD | [BSCU](https://holderbook.com/stocks/BSCU/) | $11.5M | 689,505 | 1.9% | 3 |
| BRINKS CO | [BCO](https://holderbook.com/stocks/BCO/) | $9.1M | 96,288 | 1.5% | 30 |
| LIVE NATION ENTERTAINMENT IN | [LYV](https://holderbook.com/stocks/LYV/) | $9.0M | 49,207 | 1.5% | 6 |
| GXO LOGISTICS INCORPORATED | [GXO](https://holderbook.com/stocks/GXO/) | $9.0M | 176,882 | 1.5% | 20 |
| STRIDE INC | [LRN](https://holderbook.com/stocks/LRN/) | $8.9M | 102,840 | 1.5% | 21 |
| INVESCO EXCH TRD SLF IDX FD | [BSCV](https://holderbook.com/stocks/BSCV/) | $8.0M | 488,157 | 1.3% | 3 |
| CROCS INC | [CROX](https://holderbook.com/stocks/CROX/) | $6.9M | 57,419 | 1.2% | 9 |
| VISTEON CORP | [VC](https://holderbook.com/stocks/VC/) | $6.9M | 69,675 | 1.2% | 31 |
| STANDARDAERO INC | [SARO](https://holderbook.com/stocks/SARO/) | $6.9M | 230,053 | 1.2% | 2 |
| ICU MED INC | [ICUI](https://holderbook.com/stocks/ICUI/) | $6.6M | 45,354 | 1.1% | 28 |
| CRANE NXT CO | [CXT](https://holderbook.com/stocks/CXT/) | $5.9M | 115,812 | 1.0% | 9 |
| BOOT BARN HLDGS INC | [BOOT](https://holderbook.com/stocks/BOOT/) | $5.7M | 34,555 | 1.0% | 1 |
| AMRIZE LTD | [AMRZ](https://holderbook.com/stocks/AMRZ/) | $4.8M | 90,963 | 0.8% | 5 |
| AEBI SCHMIDT HLDG AG | [AEBI](https://holderbook.com/stocks/AEBI/) | $4.4M | 350,676 | 0.7% | 4 |
| BJS WHSL CLUB HLDGS INC | [BJ](https://holderbook.com/stocks/BJ/) | $4.2M | 48,672 | 0.7% | 3 |
| EXXON MOBIL CORP | [XOMXXXX](https://holderbook.com/stocks/XOMXXXX/) | $4.2M | 30,440 | 0.7% | 9 |
| C H ROBINSON WORLDWIDE IN | [CHRW](https://holderbook.com/stocks/CHRW/) | $4.0M | 21,224 | 0.7% | 2 |
| BROOKFIELD ASSET MANAGMT LTD | [BAM](https://holderbook.com/stocks/BAM/) | $2.9M | 64,246 | 0.5% | 15 |
| PELOTON INTERACTIVE INC | [PTON](https://holderbook.com/stocks/PTON/) | $2.9M | 484,565 | 0.5% | 5 |
| ELI LILLY & CO | [LLY](https://holderbook.com/stocks/LLY/) | $2.5M | 2,113 | 0.4% | 31 |
| ENERGY TRANSFER L P | [ET](https://holderbook.com/stocks/ET/) | $1.8M | 95,392 | 0.3% | 12 |
| CUMMINS INC | [CMI](https://holderbook.com/stocks/CMI/) | $1.3M | 1,806 | 0.2% | 25 |
| TRI CONTL CORP | [TY](https://holderbook.com/stocks/TY/) | $684.3K | 19,882 | 0.1% | 17 |
| INVESCO QQQ TR | [QQQ](https://holderbook.com/stocks/QQQ/) | $552.9K | 750 | 0.1% | 13 |
| SKYWARD SPECIALTY INS GROUP | [SKWD](https://holderbook.com/stocks/SKWD/) | $512.7K | 8,786 | 0.1% | 7 |
| ISHARES TR | [IVV](https://holderbook.com/stocks/IVV/) | $489.8K | 654 | 0.1% | 4 |
| CATERPILLAR INC | [CAT](https://holderbook.com/stocks/CAT/) | $468.6K | 440 | 0.1% | 4 |
| APPLE INC | [AAPL](https://holderbook.com/stocks/AAPL/) | $451.3K | 1,560 | 0.1% | 12 |
| INVESCO EXCHANGE TRADED FD T | [RSP](https://holderbook.com/stocks/RSP/) | $372.3K | 1,750 | 0.1% | 13 |
| ORTHOFIX MED INC | [OFIX](https://holderbook.com/stocks/OFIX/) | $360.7K | 39,462 | 0.1% | 7 |
| ABBVIE INC | [ABBV](https://holderbook.com/stocks/ABBV/) | $315.8K | 1,255 | 0.1% | 10 |
| HOME DEPOT INC | [HD](https://holderbook.com/stocks/HD/) | $297.7K | 844 | 0.1% | 25 |
| AMAZON COM INC | [AMZN](https://holderbook.com/stocks/AMZN/) | $276.2K | 1,159 | 0.0% | 9 |
| CORNING INC | [GLW](https://holderbook.com/stocks/GLW/) | $255.4K | 1,000 | 0.0% | 1 |

## What the disclosed book did

Not the fund's return. This is the change in value of the positions disclosed on Form 13F, had they been left untouched, against SPY over the same quarter ends.

| Quarter | Book | Market | Difference | Priced |
|---|---|---|---|---|
| Q2 2026 | +11.2% | +14.8% | -3.6% | 100% |
| Q1 2026 | +3.1% | -4.6% | +7.7% | 100% |
| Q4 2025 | -3.7% | +2.4% | -6.1% | 96% |
| Q3 2025 | +8.9% | +7.8% | +1.1% | 99% |
| Q2 2025 | +16.2% | +10.5% | +5.7% | 100% |
| Q1 2025 | -5.7% | -4.6% | -1.1% | 100% |
| Q4 2024 | +3.0% | +2.1% | +0.9% | 100% |
| Q3 2024 | +7.5% | +5.4% | +2.1% | 100% |

## Quarter by quarter

| Quarter | Value | Positions |
|---|---|---|
| Q2 2026 | $593.8M | 57 |
| Q1 2026 | $548.7M | 57 |
| Q4 2025 | $523.2M | 58 |
| Q3 2025 | $553.9M | 57 |
| Q2 2025 | $505.7M | 55 |
| Q1 2025 | $431.1M | 54 |
| Q4 2024 | $462.2M | 57 |
| Q3 2024 | $447.8M | 54 |
| Q2 2024 | $415.6M | 56 |
| Q1 2024 | $414.7M | 54 |
| Q4 2023 | $381.2M | 53 |
| Q3 2023 | $352.6M | 53 |