The Securities and Exchange Commission has not necessarily reviewed the information in this filing and has not determined if it is accurate and complete. | |||||||||||||||||
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UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 13F FORM 13F INFORMATION TABLE |
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| COLUMN 1 | COLUMN 2 | COLUMN 3 | COLUMN 4 | COLUMN 5 | COLUMN 6 | COLUMN 7 | COLUMN 8 | |||||
| VALUE | SHRS OR | SH/ | PUT/ | INVESTMENT | OTHER | VOTING AUTHORITY | ||||||
| NAME OF ISSUER | TITLE OF CLASS | CUSIP | FIGI | (to the nearest dollar) | PRN AMT | PRN | CALL | DISCRETION | MANAGER | SOLE | SHARED | NONE |
| ADVANCED DRAIN SYS INC DEL | COM | 00790R104 | BBG001SH4LQ0 | 11,229,890 | 137,000 | SH | SOLE | 137,000 | 0 | 0 | ||
| ALARM COM HLDGS INC | COM | 011642105 | BBG007GNPYZ6 | 16,229,440 | 328,000 | SH | SOLE | 268,000 | 0 | 60,000 | ||
| AMBARELLA INC | SHS | G037AX101 | BBG001V1SN18 | 180,906 | 2,200 | SH | SOLE | 2,200 | 0 | 0 | ||
| AMERESCO INC | CL A | 02361E108 | BBG001S6P9W1 | 11,942,260 | 209,000 | SH | SOLE | 209,000 | 0 | 0 | ||
| AMERICAN WTR WKS CO INC NEW | COM | 030420103 | BBG001SPHYW3 | 20,027,988 | 131,400 | SH | SOLE | 131,400 | 0 | 0 | ||
| ANSYS INC | COM | 03662Q105 | BBG001S926L8 | 30,573,215 | 126,550 | SH | SOLE | 126,550 | 0 | 0 | ||
| AXON ENTERPRISE INC | COM | 05464C101 | BBG001SB2HG5 | 5,168,720 | 31,150 | SH | SOLE | 1,150 | 0 | 30,000 | ||
| BADGER METER INC | COM | 056525108 | BBG001S5P8Q2 | 12,592,965 | 115,500 | SH | SOLE | 115,500 | 0 | 0 | ||
| BALCHEM CORP | COM | 057665200 | BBG001S5P2R4 | 19,293,380 | 158,000 | SH | SOLE | 128,000 | 0 | 30,000 | ||
| BENTLEY SYS INC | COM CL B | 08265T208 | BBG001SBWGV7 | 1,921,920 | 52,000 | SH | SOLE | 52,000 | 0 | 0 | ||
| BIO-TECHNE CORP | COM | 09073M104 | BBG001S66C28 | 32,140,864 | 387,800 | SH | SOLE | 307,000 | 0 | 80,800 | ||
| BRUKER CORP | COM | 116794108 | BBG001SF69P0 | 40,131,703 | 587,150 | SH | SOLE | 447,150 | 0 | 140,000 | ||
| COGNEX CORP | COM | 192422103 | BBG001S5TC16 | 20,902,707 | 443,700 | SH | SOLE | 378,700 | 0 | 65,000 | ||
| CSW INDUSTRIALS INC | COM | 126402106 | BBG007NLG4M2 | 4,637,200 | 40,000 | SH | SOLE | 0 | 0 | 40,000 | ||
| DIGITAL TURBINE INC | COM NEW | 25400W102 | BBG001SPBG12 | 1,005,840 | 66,000 | SH | SOLE | 6,000 | 0 | 60,000 | ||
| ENERGY RECOVERY INC | COM | 29270J100 | BBG001T28M86 | 18,010,710 | 879,000 | SH | SOLE | 704,000 | 0 | 175,000 | ||
| ENTEGRIS INC | COM | 29362U104 | BBG001SF9YL6 | 18,561,970 | 283,000 | SH | SOLE | 283,000 | 0 | 0 | ||
| EXPONENT INC | COM | 30214U102 | BBG001S9CG99 | 7,927,200 | 80,000 | SH | SOLE | 0 | 0 | 80,000 | ||
| FORMFACTOR INC | COM | 346375108 | BBG001SFT2R8 | 2,901,015 | 130,500 | SH | SOLE | 5,500 | 0 | 125,000 | ||
| FOX FACTORY HLDG CORP | COM | 35138V102 | BBG004T7VS71 | 4,561,500 | 50,000 | SH | SOLE | 0 | 0 | 50,000 | ||
| HOULIHAN LOKEY INC | CL A | 441593100 | BBG001SFVN99 | 11,417,960 | 131,000 | SH | SOLE | 21,000 | 0 | 110,000 | ||
| ICON PLC | SHS | G4705A100 | BBG001SDCL35 | 34,751,325 | 178,900 | SH | SOLE | 128,800 | 0 | 50,100 | ||
| IDEX CORP | COM | 45167R104 | BBG001S67N14 | 25,002,135 | 109,500 | SH | SOLE | 109,500 | 0 | 0 | ||
| IDEXX LABS INC | COM | 45168D104 | BBG001S5S4Y9 | 19,194,518 | 47,050 | SH | SOLE | 47,050 | 0 | 0 | ||
| INMODE LTD | SHS | M5425M103 | BBG00PPS74F3 | 3,775,275 | 105,750 | SH | SOLE | 5,750 | 0 | 100,000 | ||
| KORNIT DIGITAL LTD | SHS | M6372Q113 | BBG0086KNCF3 | 852,187 | 37,100 | SH | SOLE | 2,400 | 0 | 34,700 | ||
| MASIMO CORP | COM | 574795100 | BBG001S71GQ6 | 17,569,063 | 118,750 | SH | SOLE | 118,750 | 0 | 0 | ||
| MAXCYTE INC | COM | 57777K106 | BBG00CFTQNG7 | 4,915,460 | 929,000 | SH | SOLE | 679,000 | 0 | 250,000 | ||
| MSCI INC | COM | 55354G100 | BBG001SV8B05 | 20,607,031 | 44,300 | SH | SOLE | 44,300 | 0 | 0 | ||
| NATIONAL RESH CORP | COM NEW | 637372202 | BBG004K1F9R1 | 2,502,830 | 67,100 | SH | SOLE | 0 | 0 | 67,100 | ||
| NOVA LTD | COM | M7516K103 | BBG001SD4C89 | 24,563,218 | 300,725 | SH | SOLE | 260,725 | 0 | 40,000 | ||
| PAYCOM SOFTWARE INC | COM | 70432V102 | BBG0064N1009 | 1,892,891 | 6,100 | SH | SOLE | 6,100 | 0 | 0 | ||
| PAYLOCITY HLDG CORP | COM | 70438V106 | BBG006598YZ0 | 5,827,800 | 30,000 | SH | SOLE | 0 | 0 | 30,000 | ||
| POWER INTEGRATIONS INC | COM | 739276103 | BBG001S73RW3 | 6,119,509 | 85,325 | SH | SOLE | 85,325 | 0 | 0 | ||
| ROLLINS INC | COM | 775711104 | BBG001S5VRG4 | 4,750,200 | 130,000 | SH | SOLE | 30,000 | 0 | 100,000 | ||
| SHOCKWAVE MED INC | COM | 82489T104 | BBG005XVXMM4 | 221,031 | 1,075 | SH | SOLE | 1,075 | 0 | 0 | ||
| SITIME CORP | COM | 82982T106 | BBG00QNSY276 | 5,340,131 | 52,550 | SH | SOLE | 2,550 | 0 | 50,000 | ||
| SOLAREDGE TECHNOLOGIES INC | COM | 83417M104 | BBG0084BC0P2 | 30,318,388 | 107,030 | SH | SOLE | 72,030 | 0 | 35,000 | ||
| TECHTARGET INC | COM | 87874R100 | BBG001S9R748 | 2,782,389 | 63,150 | SH | SOLE | 3,150 | 0 | 60,000 | ||
| TRANSMEDICS GROUP INC | COM | 89377M109 | BBG00NZ6J701 | 617,200 | 10,000 | SH | SOLE | 10,000 | 0 | 0 | ||
| TREX CO INC | COM | 89531P105 | BBG001SB6TV8 | 28,911,390 | 683,000 | SH | SOLE | 543,000 | 0 | 140,000 | ||
| TYLER TECHNOLOGIES INC | COM | 902252105 | BBG001S5WZB0 | 20,876,048 | 64,750 | SH | SOLE | 39,750 | 0 | 25,000 | ||
| UNITY SOFTWARE INC | COM | 91332U101 | BBG0056JW5H5 | 121,508 | 4,250 | SH | SOLE | 4,250 | 0 | 0 | ||
| VEEVA SYS INC | CL A COM | 922475108 | BBG001TX0CB4 | 22,811,063 | 141,350 | SH | SOLE | 141,350 | 0 | 0 | ||
| XPEL INC | COM | 98379L100 | BBG001S6JQ87 | 6,177,171 | 102,850 | SH | SOLE | 24,250 | 0 | 78,600 | ||
| XYLEM INC | COM | 98419M100 | BBG001V05C73 | 18,684,640 | 169,000 | SH | SOLE | 169,000 | 0 | 0 | ||
| ZSCALER INC | COM | 98980G102 | BBG003338H61 | 13,830,840 | 123,600 | SH | SOLE | 123,600 | 0 | 0 | ||