KIRR MARBACH & CO LLC /IN/ — 13F Holdings & Portfolio
CIK 764112 · latest 13F-HR filed 2026-07-14
KIRR MARBACH & CO LLC /IN/ manages $593.8M in 13F-reported U.S. long-equity assets across 57 reported positions as of its 2026-06-30 13F-HR filing. Its largest disclosed positions are MTZ (9.37%), EME (8.10%), AVGO (5.88%). Quarter over quarter (versus its 2026-03-31 filing) the fund opened 2 new positions, exited 2, added to 34, and trimmed 8.
AUM is the long-equity portion reported on Form 13F-HR. Excludes short positions, cash, foreign holdings, and non-13F assets. For informational purposes only — not investment advice.
COLUMBUS, IN 47201
$593.8M
Long-equity book
57
Distinct positions
2026-06-30
Filed 2026-07-14
+2 / −2 / ↑34 / ↓8
vs 2026-03-31
| Name | Title / Status | Ownership | Type |
|---|
Top Adds (vs prior quarter)
- ANTERIX INC$7.6M +174.9%
- GENERAC HLDGS INC$6.3M +55.6%
- ALPHABET INC$6.3M +24.3%
- BROADCOM INC$6.2M +21.8%
- MOOG INC$5.6M +52.1%
Top Trims
- EXXON MOBIL CORP-$7.9M -65.5%
- COLLIERS INTL GROUP INC-$1.8M -11.9%
- AUTOZONE INC-$1.5M -6.2%
- SS&C TECH HLDGS-$1.0M -8.3%
- REPUBLIC SVCS INC-$978.7K -5.1%
Rows tagged Call or Put are options positions, not stock. Per SEC Form 13F-HR, Value shows the notional value of the underlying (shares covered × underlying price), not the option premium. Shares is the number of underlying shares covered (divide by 100 for contract count).
| # | Issuer | Symbol | CUSIP | Value | Weight | Shares | Type |
|---|---|---|---|---|---|---|---|
| 1 | MASTEC INC | MTZ | 576323109 | $55.6M | 9.37% | 133,726 | SH |
| 2 | EMCOR GROUP INC | EME | 29084Q100 | $48.1M | 8.10% | 57,959 | SH |
| 3 | BROADCOM INC | AVGO | 11135F101 | $34.9M | 5.88% | 92,433 | SH |
| 4 | ALPHABET INC | GOOGL | 02079K305 | $32.0M | 5.39% | 89,552 | SH |
| 5 | VISTRA CORP | VST | 92840M102 | $25.8M | 4.35% | 162,896 | SH |
| 6 | AUTOZONE INC | AZO | 053332102 | $23.4M | 3.94% | 7,327 | SH |
| 7 | INVESCO EXCH TRD SLF IDX FD | BSCQ | 46138J791 | $19.2M | 3.24% | 985,723 | SH |
| 8 | REPUBLIC SVCS INC | RSG | 760759100 | $18.4M | 3.10% | 86,331 | SH |
| 9 | GENERAC HLDGS INC | GNRC | 368736104 | $17.6M | 2.97% | 60,128 | SH |
| 10 | MOOG INC | MOG.A | 615394202 | $16.4M | 2.76% | 38,720 | SH |
| 11 | MARKEL GROUP INC | MKL | 570535104 | $15.9M | 2.67% | 8,130 | SH |
| 12 | CANADIAN PACIFIC KANSAS CITY | CP | 13646K108 | $14.9M | 2.50% | 171,121 | SH |
| 13 | INVESCO EXCH TRD SLF IDX FD | BSCR | 46138J783 | $14.8M | 2.49% | 755,049 | SH |
| 14 | ROYALTY PHARMA PLC | RPRX | G7709Q104 | $13.4M | 2.26% | 239,461 | SH |
| 15 | COLLIERS INTL GROUP INC | CIGI | 194693107 | $13.1M | 2.20% | 138,998 | SH |
| 16 | INVESCO EXCH TRD SLF IDX FD | BSCS | 46138J643 | $13.0M | 2.18% | 635,968 | SH |
| 17 | MARATHON PETE CORP | MPC | 56585A102 | $12.8M | 2.15% | 49,943 | SH |
| 18 | DOLLAR TREE INC | DLTR | 256746108 | $12.6M | 2.13% | 104,332 | SH |
| 19 | INVESCO EXCH TRD SLF IDX FD | BSCT | 46138J577 | $12.6M | 2.12% | 676,416 | SH |
| 20 | ANTERIX INC | ATEX | 03676C100 | $11.9M | 2.01% | 116,069 | SH |
| 21 | BROOKFIELD CORP | BN | 11271J107 | $11.6M | 1.96% | 273,493 | SH |
| 22 | SS&C TECH HLDGS | SSNC | 78467J100 | $11.6M | 1.96% | 187,388 | SH |
| 23 | API GROUP CORP | APG | 00187Y100 | $11.6M | 1.95% | 272,771 | SH |
| 24 | INVESCO EXCH TRD SLF IDX FD | BSCU | 46138J460 | $11.5M | 1.93% | 689,505 | SH |
| 25 | BRINKS CO | BCO | 109696104 | $9.1M | 1.53% | 96,288 | SH |
| 26 | LIVE NATION ENTERTAINMENT IN | LYV | 538034109 | $9.0M | 1.52% | 49,207 | SH |
| 27 | GXO LOGISTICS INCORPORATED | GXO | 36262G101 | $9.0M | 1.51% | 176,882 | SH |
| 28 | STRIDE INC | LRN | 86333M108 | $8.9M | 1.49% | 102,840 | SH |
| 29 | INVESCO EXCH TRD SLF IDX FD | BSCV | 46138J429 | $8.0M | 1.35% | 488,157 | SH |
| 30 | CROCS INC | CROX | 227046109 | $6.9M | 1.17% | 57,419 | SH |
| 31 | VISTEON CORP | VC | 92839U206 | $6.9M | 1.16% | 69,675 | SH |
| 32 | STANDARDAERO INC | SARO | 85423L103 | $6.9M | 1.16% | 230,053 | SH |
| 33 | ICU MED INC | ICUI | 44930G107 | $6.6M | 1.12% | 45,354 | SH |
| 34 | CRANE NXT CO | CXT | 224441105 | $5.9M | 1.00% | 115,812 | SH |
| 35 | BOOT BARN HLDGS INC | BOOT | 099406100 | $5.7M | 0.96% | 34,555 | SH |
| 36 | AMRIZE LTD | AMRZ | H2927K103 | $4.8M | 0.82% | 90,963 | SH |
| 37 | AEBI SCHMIDT HLDG AG | AEBI | H00501108 | $4.4M | 0.74% | 350,676 | SH |
| 38 | BJS WHSL CLUB HLDGS INC | BJ | 05550J101 | $4.2M | 0.71% | 48,672 | SH |
| 39 | EXXON MOBIL CORP | XOM | 30231G102 | $4.2M | 0.70% | 30,440 | SH |
| 40 | C H ROBINSON WORLDWIDE IN | CHRW | 12541W209 | $4.0M | 0.67% | 21,224 | SH |
| 41 | BROOKFIELD ASSET MANAGMT LTD | BAM | 113004105 | $2.9M | 0.49% | 64,246 | SH |
| 42 | PELOTON INTERACTIVE INC | PTON | 70614W100 | $2.9M | 0.48% | 484,565 | SH |
| 43 | ELI LILLY & CO | LLY | 532457108 | $2.5M | 0.43% | 2,113 | SH |
| 44 | ENERGY TRANSFER L P | ET | 29273V100 | $1.8M | 0.31% | 95,392 | SH |
| 45 | CUMMINS INC | CMI | 231021106 | $1.3M | 0.22% | 1,806 | SH |
| 46 | TRI CONTL CORP | TY | 895436103 | $684.3K | 0.12% | 19,882 | SH |
| 47 | INVESCO QQQ TR | QQQ | 46090E103 | $552.9K | 0.09% | 750 | SH |
| 48 | SKYWARD SPECIALTY INS GROUP | SKWD | 830940102 | $512.7K | 0.09% | 8,786 | SH |
| 49 | ISHARES TR | IVV | 464287200 | $489.8K | 0.08% | 654 | SH |
| 50 | CATERPILLAR INC | CAT | 149123101 | $468.6K | 0.08% | 440 | SH |
| Period | Filed | AUM | Holdings | Accession |
|---|---|---|---|---|
| 2026-06-30 | 2026-07-14 | $593.8M | 57 | 0000764112-26-000003 |
| 2026-03-31 | 2026-04-17 | $548.7M | 57 | 0000764112-26-000002 |
| 2025-12-31 | 2026-01-26 | $523.2M | 58 | 0000764112-26-000001 |