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Holdings (Monthly) Guide ↗

Harbor Small Cap Growth Fund

· Harbor Funds
Monthly Holdings $2.3B AUM 72 positions Period Jan 2026 Filed Mar 30, 2026 EDGAR ↗ ← All Funds
# Name Ticker Since Shares Value % Port Cat
1 Ascendis Pharma A/S 04351P101 Apr 2024 522,213 $118.1M 5.15% EC
2 FTAI Aviation Ltd 000000000 Apr 2024 409,095 $111.4M 4.86% EC
3 Comfort Systems USA Inc 199908104 Apr 2024 67,639 $77.3M 3.37% EC
4 Nextpower Inc 65290E101 Apr 2024 497,225 $58.2M 2.54% EC
5 TopBuild Corp 89055F103 Jan 2026 115,988 $54.3M 2.37% EC
6 ITT Inc 45073V108 Apr 2024 262,154 $47.8M 2.08% EC
7 Primoris Services Corp 74164F103 Apr 2025 320,279 $47.5M 2.07% EC
8 Karman Holdings Inc 485924104 Jan 2026 443,303 $46.0M 2.01% EC
9 Bloom Energy Corp 093712107 Jan 2026 289,762 $43.9M 1.91% EC
10 Fabrinet 000000000 Apr 2024 87,955 $43.0M 1.88% EC
11 Vaxcyte Inc 92243G108 Apr 2024 792,805 $42.5M 1.85% EC
12 Casella Waste Systems Inc 147448104 Apr 2024 404,720 $40.8M 1.78% EC
13 Kratos Defense & Security Solutions Inc 50077B207 Jan 2026 395,463 $40.7M 1.78% EC
14 Houlihan Lokey Inc 441593100 Apr 2025 240,465 $40.5M 1.77% EC
15 East West Bancorp Inc 27579R104 Apr 2025 353,415 $40.4M 1.76% EC
16 MKS Inc 55306N104 Jan 2026 164,598 $38.7M 1.69% EC
17 FirstCash Holdings Inc 33768G107 Jan 2026 225,211 $38.4M 1.67% EC
18 Palomar Holdings Inc 69753M105 Apr 2024 305,274 $37.7M 1.65% EC
19 IMAX Corp 45245E109 Jan 2026 1,045,882 $36.5M 1.59% EC
20 Calix Inc 13100M509 Jan 2026 759,639 $33.9M 1.48% EC
21 Rhythm Pharmaceuticals Inc 76243J105 Apr 2025 329,190 $33.7M 1.47% EC
22 Masimo Corp 574795100 Jan 2026 244,578 $33.6M 1.46% EC
23 Legence Corp 52476L109 Jan 2026 713,255 $33.5M 1.46% EC
24 Applied Industrial Technologies Inc 03820C105 Apr 2025 127,907 $33.3M 1.45% EC
25 Plexus Corp 729132100 Jan 2026 166,970 $33.3M 1.45% EC
26 Credo Technology Group Holding Ltd 000000000 Apr 2024 255,902 $32.1M 1.40% EC
27 Wintrust Financial Corp 97650W108 Apr 2024 214,455 $31.6M 1.38% EC
28 Saia Inc 78709Y105 Apr 2024 94,383 $31.6M 1.38% EC
29 Onto Innovation Inc 683344105 Apr 2025 155,167 $31.4M 1.37% EC
30 Dynatrace Inc 268150109 Apr 2024 816,554 $31.1M 1.36% EC
31 Abivax SA 00370M103 Jan 2026 276,950 $30.8M 1.34% EC
32 Braze Inc 10576N102 Apr 2025 1,462,426 $30.4M 1.33% EC
33 Regal Rexnord Corp 758750103 Apr 2025 182,262 $29.4M 1.28% EC
34 API Group Corp 00187Y100 Jan 2026 703,820 $29.3M 1.28% EC
35 ADMA Biologics Inc 000899104 Jan 2026 1,676,832 $29.0M 1.27% EC
36 Semtech Corp 816850101 Apr 2024 359,201 $28.6M 1.25% EC
37 Genius Sports Ltd 000000000 Apr 2024 3,261,173 $28.4M 1.24% EC
38 Guardant Health Inc 40131M109 Jan 2026 248,100 $28.3M 1.23% EC
39 GeneDx Holdings Corp 81663L200 Apr 2025 293,193 $28.2M 1.23% EC
40 Birkenstock Holding Plc 000000000 Apr 2024 729,544 $27.5M 1.20% EC
41 HealthEquity Inc 42226A107 Apr 2025 314,877 $27.0M 1.18% EC
42 Life Time Group Holdings Inc 53190C102 Jan 2026 881,124 $25.7M 1.12% EC
43 Dorman Products Inc 258278100 Jan 2026 204,027 $25.3M 1.11% EC
44 Vita Coco Co Inc/The 92846Q107 Jan 2026 474,328 $25.3M 1.10% EC
45 Lattice Semiconductor Corp 518415104 Jan 2026 313,424 $25.2M 1.10% EC
46 Avient Corp 05368V106 Apr 2024 694,311 $25.1M 1.09% EC
47 StepStone Group Inc 85914M107 Jan 2026 347,543 $24.6M 1.07% EC
48 Revolution Medicines Inc 76155X100 Apr 2025 252,214 $24.5M 1.07% EC
49 Murphy USA Inc 626755102 Jan 2026 54,006 $22.8M 1.00% EC
50 Hamilton Lane Inc 407497106 Jan 2026 161,166 $22.8M 0.99% EC
51 Dutch Bros Inc 26701L100 Jan 2026 407,210 $22.1M 0.97% EC
52 Commvault Systems Inc 204166102 Jan 2026 254,265 $21.8M 0.95% EC
53 Bio-Rad Laboratories Inc 090572207 Apr 2024 71,758 $21.1M 0.92% EC
54 TechnipFMC PLC 000000000 Apr 2024 365,200 $20.3M 0.89% EC
55 Permian Resources Corp 71424F105 Jan 2026 1,184,760 $19.1M 0.83% EC
56 Procore Technologies Inc 74275K108 Apr 2025 318,258 $18.0M 0.78% EC
57 Option Care Health Inc 68404L201 Apr 2024 528,084 $18.0M 0.78% EC
58 Adaptive Biotechnologies Corp 00650F109 Jan 2026 895,000 $16.6M 0.72% EC
59 Descartes Systems Group Inc/The 249906108 Jan 2026 221,440 $16.6M 0.72% EC
60 RadNet Inc 750491102 Jan 2026 232,323 $16.3M 0.71% EC
61 SPX Technologies Inc 78473E103 Apr 2025 66,010 $13.8M 0.60% EC
62 Legend Biotech Corp 52490G102 Apr 2025 760,321 $13.3M 0.58% EC
63 Coeur Mining Inc 192108504 Jan 2026 583,810 $11.9M 0.52% EC
64 NIQ Global Intelligence Plc 000000000 Apr 2024 691,819 $11.8M 0.51% EC
65 Riot Platforms Inc 767292105 Apr 2025 738,120 $11.4M 0.50% EC
66 Xenon Pharmaceuticals Inc 98420N105 Apr 2024 271,074 $11.1M 0.48% EC
67 IRhythm Holdings Inc 450056106 Apr 2024 66,263 $10.2M 0.45% EC
68 IonQ Inc 46222L108 Apr 2025 235,748 $9.4M 0.41% EC
69 Rambus Inc 750917106 Apr 2024 79,584 $9.1M 0.40% EC
70 Applied Digital Corp 038169207 Jan 2026 240,890 $8.2M 0.36% EC
71 Pattern Group Inc 70339W104 Jan 2026 520,965 $7.2M 0.31% EC
72 Bicycle Therapeutics PLC 088786108 Apr 2024 965,187 $6.2M 0.27% EC