# Portfolio overlap — NESIX vs ROFCX

Comparing **Needham Small Cap Growth Fund** (2026-03-31) and **Royce Small-Cap Opportunity Fund** (2026-03-31).

- Shared positions: 20
- Needham Small Cap Growth Fund covered by Royce Small-Cap Opportunity Fund: 0.08546773555389177071238084228
- Royce Small-Cap Opportunity Fund covered by Needham Small Cap Growth Fund: 0.08546773555389177071238084229

## Needham Small Cap Growth Fund — top positions

| Security | Weight | Shared |
|----------|--------|--------|
| ARTERIS INC | 0.077716 |  |
| ADTRAN HOLDINGS INC | 0.067490 | ✓ |
| VISHAY INTERTECHNOLOGY INC | 0.058111 |  |
| DREYFUS-TR SE-IN | 0.044573 |  |
| PDF SOLUTIONS INC | 0.037413 |  |
| ROGERS CORP | 0.035888 |  |
| VEECO INSTRUMENT | 0.034775 | ✓ |
| HARMONIC INC | 0.034582 |  |
| TRANSCAT INC | 0.029640 | ✓ |
| NLIGHT INC | 0.029585 | ✓ |
| BADGER METER INC | 0.026349 |  |
| VAIL RESORTS INC | 0.025891 |  |
| CEVA INC | 0.024768 |  |
| COHU INC | 0.022948 | ✓ |
| AXCELIS TECHNOLOGIES INC | 0.022806 | ✓ |
| ASPEN AEROGELS INC | 0.019174 | ✓ |
| COGNEX CORP | 0.018358 |  |
| GENERAC HOLDINGS INC | 0.018017 |  |
| CRYOPORT INC | 0.017184 |  |
| MATTHEWS INTL CORP CL A | 0.017118 |  |
| CENTURI HOLDINGS INC | 0.016839 |  |
| BRUKER CORP | 0.016658 |  |
| PARSONS CORP | 0.016551 | ✓ |
| PHOTRONICS INC | 0.016307 |  |
| SYNAPTICS INC | 0.014940 |  |
| TENNANT CO | 0.014355 | ✓ |
| MKS INSTRUMENTS INC | 0.013248 |  |
| MAXLINEAR INC | 0.011529 |  |
| FORMFACTOR INC | 0.011183 | ✓ |
| ARLO TECHNOLOGIES INC | 0.010665 | ✓ |
| MARVELL TECHNOLOGY INC | 0.010278 |  |
| SUPER MICRO COMPUTER INC | 0.010042 |  |
| VISHAY PRECISION GROUP INC | 0.010013 | ✓ |
| ALLEGRO MICROSYSTEMS INC | 0.009997 |  |
| BENTLEY SYSTEM-B | 0.008605 |  |
| EVERUS CONSTRUCTION GROUP INC | 0.008508 |  |
| TTM TECHNOLOGIES INC | 0.008424 |  |
| POWER INTEGRATIONS INC | 0.007497 |  |
| MDU RESOURCES GROUP INC | 0.007167 |  |
| SOLSTICE ADV MAT | 0.007025 |  |
| KOPIN CORP | 0.006486 | ✓ |
| COSTAR GROUP INC | 0.006279 |  |
| AMBARELLA INC | 0.005935 |  |
| UNUSUAL MACHINES INC /US | 0.005361 |  |
| CECO ENVIRONMNTL | 0.005152 | ✓ |
| PENGUIN SOLUTIONS INC | 0.005073 | ✓ |
| NETSKOPE INC-A | 0.004894 |  |
| Camtek, Ltd./Israel | 0.004370 |  |
| MASTEC INC | 0.004266 |  |
| 908 DEVICES INC | 0.004234 |  |

## Royce Small-Cap Opportunity Fund — top positions

| Security | Weight | Shared |
|----------|--------|--------|
| FIXED INC CLEARING CORP.REPO | 0.048141 |  |
| SELECT WATER SOLUTIONS INC CL A | 0.010240 |  |
| KODIAK GAS SERVICES INC | 0.008957 |  |
| ADVANCE AUTO PARTS INC | 0.008741 |  |
| LIBERTY ENERGY INC CL A | 0.008612 |  |
| ADTRAN HOLDINGS INC | 0.008549 | ✓ |
| A10 NETWORKS INC | 0.008547 |  |
| AMERICAN PUBLIC EDUCATION INC | 0.008423 |  |
| MISTRAS GROUP INC | 0.008307 |  |
| COHU INC | 0.008217 | ✓ |
| CECO ENVIRONMNTL | 0.007728 | ✓ |
| DIGI INTL INC | 0.007655 |  |
| RESIDEO TECHNOLOGIES INC | 0.007613 |  |
| LIONSGATE STUDIOS CORP | 0.007455 |  |
| VEECO INSTRUMENT | 0.007364 | ✓ |
| ORION GROUP HOLDINGS INC | 0.007358 |  |
| UNIVERSAL TECHNI | 0.007343 |  |
| MERCURY SYSTEMS INC | 0.007301 | ✓ |
| SOLARIS OIL IN-A | 0.007292 |  |
| SEACOAST BANKING CORP FLORIDA | 0.007282 |  |
| ULTRA CLEAN HOLDINGS INC | 0.007244 | ✓ |
| BANKUNITED INC | 0.007211 |  |
| NPK INTERNATIONAL INC | 0.007173 |  |
| NWPX INFRASTRUCTURE INC | 0.007157 |  |
| NOW INC | 0.007156 |  |
| AAR CORP | 0.007143 |  |
| KNOWLES CORP | 0.007007 |  |
| MAJOR DRILLING GROUP INTL INC | 0.006945 |  |
| MATERION CORP | 0.006815 |  |
| AVIAT NETWORKS INC | 0.006798 |  |
| INGEVITY CORP | 0.006764 |  |
| SANDRIDGE ENERGY INC | 0.006626 |  |
| PERELLA WEINBERG PARTNERS | 0.006551 |  |
| TETRA TECHNOLOGIES INC | 0.006530 |  |
| AMENTUM HOLDINGS INC | 0.006526 |  |
| VICTORY CAPITAL HOLDINGS INC CL A | 0.006523 |  |
| FTAI INFRASTRUCTURE LLC | 0.006511 |  |
| ATI INC | 0.006488 |  |
| ANGIODYNAMICS INC | 0.006427 |  |
| BUSINESS FIRST BANCSHARES INC | 0.006417 |  |
| NAVIGATOR HOLDINGS LTD | 0.006357 |  |
| BIOVENTUS INC | 0.006330 |  |
| MODINE MFG CO | 0.006320 |  |
| BAYCOM CORP | 0.006279 |  |
| PRIMORIS SVCS CORP | 0.006251 |  |
| PRIVIA HEALTH GROUP INC | 0.006246 |  |
| ASTRONICS CORP | 0.006225 |  |
| GENTHERM INC | 0.006197 |  |
| INNOVIVA INC | 0.006174 |  |
| IAC INC | 0.006173 |  |


## Sources

- N-PORT (fund A) — accession `0001193125-26-230257` (as of 2026-03-31)
  <https://www.sec.gov/Archives/edgar/data/1002537/000119312526230257/0001193125-26-230257-index.htm>
- N-PORT (fund B) — accession `0001410368-26-049629` (as of 2026-03-31)
  <https://www.sec.gov/Archives/edgar/data/709364/000141036826049629/0001410368-26-049629-index.htm>

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