MID ETF largest holding is NET at 7.80% as of Aug 17, 2026

MID ETF largest holding is NET at 7.80% as of Aug 17, 2026
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NET is MID's largest holding at 7.80% of the fund as of Aug 17, 2026. MID is American Century Mid Cap Growth Impact ETF.

Showing top 35 of 35 holdings · as of Aug 17, 2026
MID holdings, by weight
#TickerNameWeightCumulativeSharesMkt valueSectorIndustry
1—Cloudflare Inc (180 Day Lockup)Info Tech · Software
7.80%		7.8%32,167$7.89MInfo TechSoftware
2
OKTA
Okta Inc (okta)Info Tech · Software
6.73%		14.5%49,899$6.81MInfo TechSoftware
Sector and industry · Pro
3
MPWR
Monolithic Power Systems Inc
5.47%		20.0%3,999$5.53M
4
JCI
Johnson Controls International Plc
4.91%		24.9%34,017$4.97M
5
MTSI
Macom Technology Solutions Holdings, Inc.
4.78%		29.7%12,705$4.83M
6
CDNS
Cadence Design Systems Inc.
4.76%		34.5%12,829$4.81M
7
TRGP
Targa Resources Inc
4.68%		39.1%17,655$4.73M
8
CMG
Chipotle Mexican Grill Inc. Class A
4.58%		43.7%136,275$4.63M
9
WCC
Wesco International Inc
4.42%		48.1%12,933$4.47M
10
HUBB
Hubbell Inc. Class B
4.19%		52.3%8,099$4.24M
11
HLT
Hilton Worldwide Holdings, Inc.
3.82%		56.1%11,681$3.86M
12—Vistra Energy Corp Esrw A/c Usd Npv Ref Sm# 599782 * Fma Only*
3.17%		59.3%20,185$3.20M
13
ALNY
Alnylam Pharmaceuticals Inc.
3.14%		62.5%10,559$3.18M
14
CPNG
Coupang Inc
3.09%		65.5%179,924$3.13M
15—Vertiv Holding-A
3.02%		68.6%9,119$3.05M
16
CCJ
Cameco Corp
2.89%		71.5%28,689$2.92M
17
RDDT
Reddit Inc-A
2.62%		74.1%15,267$2.65M
18
RSG
Republic Services Inc. Class A
2.50%		76.6%11,876$2.53M
19
CS
Capstone Copper Corp
2.38%		79.0%262,326$2.41M
20
IDXX
Idexx Laboratories Inc.
2.24%		81.2%4,303$2.27M
21
NTRA
Natera Inc
2.06%		83.3%7,685$2.09M
22—Spotify
1.81%		85.1%3,996$1.83M
23
NU
NU Holdings Ltd/Cayman Islands
1.60%		86.7%120,781$1.61M
24
DXCM
Dexcom Inc.
1.51%		88.2%22,742$1.53M
25
TOST
Toast, Inc., Class A
1.47%		89.6%53,596$1.49M
26
DUOL
Duolingo Inc
1.41%		91.0%12,398$1.43M
27
AXON
Axon Enterprise Inc
1.31%		92.4%2,363$1.32M
28
CPAY
Corpay, Inc.
1.25%		93.6%3,791$1.26M
29
INSM
Insmed Inc
1.22%		94.8%11,598$1.24M
30
AFRM
Affirm Holdings Inc.
1.10%		95.9%13,669$1.11M
31
GPCR
Structure Therapeutics Inc
0.95%		96.9%17,891$960.2K
32
ONON
On Holding Ag Class A Ordinary Share
0.95%		97.8%27,152$961.7K
33
VKTX
Viking Therapeutics Inc
0.89%		98.7%23,013$897.7K
34
WST
West Pharmaceutical Services
0.73%		99.5%2,049$735.6K
35DebtWestlake Automobile Receivables Trust, Series 2024-3A, Class A3
0.52%		100.0%521,476$521.5K
Not reported for this fund: share changes.
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MID ETF All Holdings

MID holdings total 35 positions. The top 10 holdings account for 52.3% of the fund, led by Cloudflare Inc (180 Day Lockup) at 7.8%, Okta Inc (okta) at 6.7%, Monolithic Power Systems Inc at 5.5%.

MID portfolio concentration is relatively high, with the top 10 representing 52.3% of total assets. The largest sector exposure is Information Technology at 33.6%.

MID sectors provide a detailed breakdown. MID overlap shows how holdings compare to other funds in your portfolio.

Compare MID

MID vs SPYMID vs QQQMID vs VOOMID vs VTIMID vs IVVMID vs SCHDMID vs VYMMID vs VXUS

MID ETF Holdings

35 of 35 holdings

  • 1

    Cloudflare Inc (180 Day Lockup)

    NETInformation Technology
    7.80%
  • 2

    Okta Inc (okta)

    OKTAInformation Technology
    6.73%
  • 3

    Monolithic Power Systems Inc

    MPWRInformation Technology
    5.47%
  • 4

    Johnson Controls Intl Plc

    JCIIndustrials
    4.91%
  • 5

    Macom Technology Solutions Holdings, Inc.

    MTSIInformation Technology
    4.78%
  • 6

    Cadence Design Systems Inc.

    CDNSInformation Technology
    4.76%
  • 7

    Targa Resources Inc

    TRGPEnergy
    4.68%
  • 8

    Chipotle Mexican Grill Inc. Class A

    CMGConsumer Discretionary
    4.58%
  • 9

    Wesco International Inc

    WCCIndustrials
    4.42%
  • 10

    Hubbell Inc. Class B

    HUBBIndustrials
    4.19%
  • 11

    Hilton Worldwide Holdings, Inc.

    HLTConsumer Discretionary
    3.82%
  • 12

    Vistra Energy Corp Esrw A/c Usd Npv Ref Sm# 599782 * Fma Only*

    VSTUtilities
    3.17%
  • 13

    Alnylam Pharmaceuticals Inc.

    ALNYHealth Care
    3.14%
  • 14

    Coupang Inc

    CPNGConsumer Discretionary
    3.09%
  • 15

    Vertiv Holding-A

    VRTIndustrials
    3.02%
  • 16

    Cameco Corp Common Stock

    CCO:CAMaterials
    2.89%
  • 17

    Reddit Inc-A

    RDDTCommunication Services
    2.62%
  • 18

    Republic Services Inc. Class A

    RSGIndustrials
    2.50%
  • 19

    Capstone Copper Corp

    CS:CAMaterials
    2.38%
  • 20

    Idexx Laboratories Inc.

    IDXXHealth Care
    2.24%
  • 21

    Natera Inc

    NTRAHealth Care
    2.06%
  • 22

    Spotify

    SPOT:STCommunication Services
    1.81%
  • 23

    NU Holdings Ltd/Cayman Islands

    NUFinancials
    1.60%
  • 24

    Dexcom Inc.

    DXCMHealth Care
    1.51%
  • 25

    Toast, Inc., Class A

    TOSTInformation Technology
    1.47%
  • 26

    Duolingo Inc

    DUOLCommunication Services
    1.41%
  • 27

    Axon Enterprise Inc

    AXONInformation Technology
    1.31%
  • 28

    Corpay, Inc. Com

    CPAYInformation Technology
    1.25%
  • 29

    Insmed Inc

    INSMHealth Care
    1.22%
  • 30

    Affirm Holdings Inc.

    AFRMFinancials
    1.10%
  • 31

    Structure Therapeutics Inc

    GPCRHealth Care
    0.95%
  • 32

    On Holding Ag Class A Ordinary Share

    ONONConsumer Discretionary
    0.95%
  • 33

    Viking Therapeutics Inc Com

    VKTXHealth Care
    0.89%
  • 34

    West Pharmaceutical Services

    WSTHealth Care
    0.73%
  • 35

    Westlake Automobile Receivables Trust, Series 2024-3A, Class A3, 4.71% 4/17/2028

    Other
    0.52%