Schedule of investments
Optimum Small-Mid Cap Growth Fund
June 30, 2026 (Unaudited)
    Number of
shares 		Value (US $)
Common Stocks — 98.88%♣
Communication Services — 0.53%
Lionsgate Studios †     161,265 $  2,468,967
Sirius XM Holdings       86,337   2,550,395
    5,019,362
Consumer Discretionary — 11.06%
Amer Sports †      90,608    3,066,175
Boot Barn Holdings †      25,236    4,145,518
Burlington Stores †      12,920    4,093,056
Cava Group †     152,519   11,969,691
Champion Homes †      51,809    4,565,409
Dutch Bros Class A †      39,300    2,822,133
Garrett Motion      224,421    8,130,773
G-III Apparel Group       71,646    2,415,187
Life Time Group Holdings †     242,206    9,891,693
Modine Manufacturing †      20,063    5,357,222
Navan Class A †     374,249    8,559,075
Ollie's Bargain Outlet Holdings †      42,796    3,290,156
On Holding Class A †      99,325    3,518,091
Patrick Industries       42,184    3,787,279
Signet Jewelers       30,108    2,595,310
Sweetgreen Class A †     707,859    6,236,238
Valvoline †      87,348    3,453,740
Versigent †      61,930    2,601,679
Victoria's Secret & Co. †      64,660    5,397,817
Viking Holdings †      52,142    5,457,703
YETI Holdings †      66,495   3,295,492
  104,649,437
Consumer Staples — 1.23%
Celsius Holdings †      85,977    2,517,407
Performance Food Group †      43,946    4,912,723
Vita Coco †      63,016   4,167,878
   11,598,008
Energy — 2.89%
BKV †      85,155    2,329,841
Flowco Holdings Class A      142,793    3,047,203
Matador Resources       50,511    2,514,438
Permian Resources Class A      529,703    9,751,832
Solaris Energy Infrastructure       36,557    2,941,376
TechnipFMC      101,547   6,732,566
   27,317,256
Financials — 9.28%
Chime Financial Class A †      80,727    1,653,289
Coastal Financial †      43,361    3,360,911
Dave †      11,198    4,172,263
Essent Group       73,857    4,747,528
Evercore Class A       12,015    4,102,402
Figure Technology Solutions Class A †     192,035    5,897,395
FirstCash Holdings       22,249    4,812,904
    Number of
shares 		Value (US $)
Common Stocks♣ (continued)
Financials (continued)
Glacier Bancorp       75,553 $  3,897,024
Palomar Holdings †      22,360    2,826,080
Ryan Specialty Holdings       58,054    2,192,119
Sezzle †       6,750    1,158,502
Skyward Specialty Insurance Group †      52,555    3,066,584
Stifel Financial       66,283    4,624,565
Texas Capital Bancshares       92,981    9,601,218
Triumph Financial †      55,399    4,227,498
Virtu Financial Class A       49,553    2,951,872
WisdomTree      743,056   12,587,369
WSFS Financial      154,513  11,855,782
   87,735,305
Healthcare — 23.55%
Acadia Healthcare †     298,697    8,820,522
Adaptive Biotechnologies †     282,151    6,052,139
Alkermes †      77,043    4,036,668
Alumis †     134,850    3,794,679
Arcutis Biotherapeutics †      95,197    2,496,065
Arrowhead Pharmaceuticals †      52,344    4,266,559
ARS Pharmaceuticals †     219,696    1,759,765
Ascendis Pharma †      17,212    4,590,785
Axsome Therapeutics †      39,828    9,748,699
Biogen †      19,407    4,193,076
BioLife Solutions †     107,471    3,034,981
BioMarin Pharmaceutical †      53,146    3,041,014
Bridgebio Pharma †      37,291    2,777,434
BrightSpring Health Services †      60,207    4,198,836
Ceribell †     109,627    2,132,245
Cogent Biosciences †     162,484    6,288,131
Cytokinetics †      72,615    6,186,072
Denali Therapeutics †     137,860    3,545,759
Edgewise Therapeutics †      64,918    2,637,618
Fortrea Holdings †     282,627    4,917,710
Glaukos †      58,932    8,236,336
Guardant Health †      42,465    6,371,024
HealthEquity †      42,305    3,820,988
Hims & Hers Health †     229,581    7,959,573
Hinge Health Class A †     181,663   15,078,029
Illumina †      29,796    5,239,031
Immunome †     135,451    2,870,207
Insmed †      36,122    3,851,328
iRhythm Holdings †      24,721    2,940,563
Kardigan †      74,233    1,770,457
Kiniksa Pharmaceuticals International †      46,265    2,958,647
Krystal Biotech †      12,642    4,698,652
Kymera Therapeutics †      14,925    1,711,450
Legend Biotech ADR †      83,099    2,399,899
NQ- OPTSG [0626] 0826 (5831270)    1

 

Schedule of investments
Optimum Small-Mid Cap Growth Fund 
    Number of
shares 		Value (US $)
Common Stocks♣ (continued)
Healthcare (continued)
Mirum Pharmaceuticals †      58,552 $  6,854,683
Newamsterdam Pharma †      58,613    1,986,395
Ocular Therapeutix †     248,048    2,435,831
Oruka Therapeutics †      29,039    2,763,642
Praxis Precision Medicines †       8,429    2,821,945
Privia Health Group †     118,468    3,048,182
Procept BioRobotics †      82,153    1,855,015
Repligen †      29,249    3,990,734
Scholar Rock Holding †      46,054    2,532,970
SI-BONE †     133,141    2,172,861
Spyre Therapeutics †      43,071    3,823,843
Stevanato Group      150,758    2,724,197
Structure Therapeutics ADR †      95,119    5,105,037
TransMedics Group †      21,714    1,442,244
Trevi Therapeutics †     144,249    2,690,244
Twist Bioscience †      89,273    9,184,406
Vericel †      61,825    2,750,594
Waystar Holding †     138,100    2,835,193
Xenon Pharmaceuticals †      54,656   3,299,036
  222,741,993
Industrials — 24.47%
AAON       40,006    5,075,161
AAR †      23,131    3,306,114
Aevex Class A †     186,704    3,900,247
Allegiant Travel †     125,022   14,702,587
Applied Industrial Technologies       37,940   12,829,411
Astronics †      35,607    2,893,425
Astronics Class B †       7,122      541,226
Boise Cascade       39,152    3,039,370
Cardinal Infrastructure Group Class A †     115,114   10,843,739
CECO Environmental †      43,783    3,972,869
Construction Partners Class A †      35,810    4,253,154
CSW Industrials       11,050    3,075,215
Dycom Industries †       8,970    4,535,142
ESCO Technologies       17,401    6,091,046
Firefly Aerospace †      78,859    2,318,455
Flowserve       40,367    2,993,617
Forgent Power Solutions Class A †     160,421    8,961,117
FTAI Aviation       40,096   10,847,171
FuelCell Energy †     105,377    3,794,626
Generac Holdings †      12,836    3,758,509
Herc Holdings       67,818    9,721,032
IDEX       63,578   14,429,027
JBT Marel       27,204    3,944,580
Kirby †      82,997   11,285,102
Knight-Swift Transportation Holdings       82,893    6,454,878
    Number of
shares 		Value (US $)
Common Stocks♣ (continued)
Industrials (continued)
Kratos Defense & Security Solutions †      54,718 $  2,728,239
Legence Class A †      67,607    5,762,145
Mercury Systems †      44,646    5,461,545
MYR Group †      11,374    5,691,550
nVent Electric       27,323    4,634,254
RB Global       18,743    2,182,622
RBC Bearings †      12,475    8,034,648
Regal Rexnord       14,224    3,388,015
SPX Technologies †      28,133    6,897,368
StandardAero †      89,918    2,689,447
Trex †     136,002    6,805,540
WESCO International       17,963    6,204,959
Woodward       12,705    5,405,215
Xometry Class A †      53,079    5,123,185
Zurn Elkay Water Solutions       56,055   2,832,459
  231,408,011
Information Technology — 24.01%
Advanced Energy Industries       17,710    6,603,528
Agilysys †      42,745    4,466,852
Akamai Technologies †      56,282    6,653,095
Allegro MicroSystems †      65,362    4,550,502
Applied Optoelectronics †      15,887    2,353,818
AvePoint †     221,317    2,480,964
Braze Class A †      92,124    1,998,170
Descartes Systems Group †      39,881    2,761,360
DigitalOcean Holdings †      57,303    8,998,290
Enphase Energy †      83,467    4,109,915
Everpure Class A †     138,393   10,903,984
Evolv Technologies Holdings †     498,497    2,891,283
Extreme Networks †     122,433    3,963,156
Five9 †     184,448    3,932,431
FormFactor †      64,797   10,362,984
Itron †      33,666    2,913,119
JFrog †     120,144   10,918,687
Lattice Semiconductor †      67,112   10,265,451
Littelfuse       27,825   12,669,557
MACOM Technology Solutions Holdings †      31,281   11,898,354
Mirion Technologies †     165,408    2,965,765
MongoDB †      24,312    8,166,401
nCino †      45,344      741,374
Novanta †      76,727   12,448,188
Nutanix Class A †      57,352    2,922,658
Okta †      46,993    6,412,195
Onto Innovation †      33,119   12,533,886
Procore Technologies †      56,582    2,298,361
PTC †      19,600    2,226,756
Q2 Holdings †      57,747    2,777,631
 
2    NQ- OPTSG [0626] 0826 (5831270)

 

    Number of
shares 		Value (US $)
Common Stocks♣ (continued)
Information Technology (continued)
Quantinuum Class A †     103,154 $  8,431,808
Rambus †      36,762    4,879,788
Sanmina †       8,572    2,169,402
Semtech †      22,347    3,616,862
SentinelOne Class A †     120,776    2,049,569
Synaptics †      31,932    3,966,912
TD SYNNEX       17,405    4,653,053
Twilio Class A †      29,630    6,113,558
Varonis Systems †      91,155    3,824,864
Viavi Solutions †     102,793    4,908,366
Zeta Global Holdings Class A †     169,842   3,342,491
  227,145,388
Materials — 1.53%
Ashland       62,218    4,099,544
Element Solutions      147,612    7,048,473
Steel Dynamics       14,661   3,364,113
   14,512,130
Utilities — 0.33%
Fervo Energy Class A †     107,155   3,132,141
    3,132,141
Total Common Stocks
(cost $731,445,203) 		935,259,031
 
Short-Term Investments — 2.50%
Money Market Mutual Funds — 2.50%
BlackRock Liquidity FedFund – Institutional Shares (seven-day effective yield 3.54%)   5,910,773    5,910,773
Fidelity Investments Money Market Government Portfolio – Class I (seven-day effective yield 3.53%)   5,910,773    5,910,773
    Number of
shares 		Value (US $)
Short-Term Investments (continued)
Money Market Mutual Funds (continued)
Goldman Sachs Financial Square Government Fund – Institutional Shares (seven-day effective yield 3.59%)   5,910,773 $  5,910,773
Morgan Stanley Institutional Liquidity Funds Government Portfolio – Institutional Class (seven-day effective yield 3.56%)   5,910,773   5,910,773
Total Short-Term Investments
(cost $23,643,092) 		 23,643,092
Total Value of Securities—101.38%
(cost $755,088,295) 		    958,902,123
Liabilities Net of Receivables and Other Assets—(1.38%)     (13,066,751)
Net Assets Applicable to 51,637,842 Shares Outstanding—100.00%     $945,835,372
♣ Categorizations used for financial reporting purposes may differ from categorizations used for regulatory compliance and/or internal classification purposes.
† Non-income producing security.
Summary of abbreviations: 
ADR – American Depositary Receipt
NQ- OPTSG [0626] 0826 (5831270)    3