Dividend-adjusted total return · S&P 500 uses VOO · Dec 31, 2025 – Oct 16, 2026MIDS&P 500 · VOO
American Century Mid Cap Growth Impact ETFMID
$68.34
−2.5% last session
+4.9% YTD
Data as of 10/16/20264:00 PM ET · End-of-day
| Returns | 1D | 1M | 3M | YTD | 1Y | 3Y | 5Y | MAX |
|---|---|---|---|---|---|---|---|---|
| Total return | −2.5% | −0.3% | +1.3% | +4.9% | +2.4% | +51.9% | +19.4% | +72.0% |
| Peer average | +0.1% | +0.8% | −2.8% | +13.0% | +15.4% | +69.0% | +42.5% | — |
| S&P 500 · VOO | +0.3% | −2.6% | −1.7% | +11.5% | +11.9% | +90.9% | +77.5% | — |
Key Statistics
Open all fund facts →- AUM
- $146M
- Expense ratio
- 0.39%
- Distribution yield
- 0.1%
- NAV
- $73.15
- Volume
- 1K
- Avg. volume 30D
- 2K
- High today
- $69.26
- Low today
- $68.34
- Previous close
- $70.07
- 52-week high
- $72.93
- 52-week low
- $59.44
- Our risk indicator
- 4/5
MID in One Breath
MID Among Mid Cap ETFs
YTDEnd-of-day Nov 4, 2026 · 94 Mid cap ETFs by YTD
$10,000 in MID
5Y$10,000 in MID became
$11,943
In the S&P 500 (VOO)
$18,699
Total return, dividends in · Oct 8, 2021 – Oct 16, 2026 · S&P 500 uses VOO
MID’s Top Holdings
TodayNETCloudflare7.8%OKTA6.7%MPWR5.5%0Y7S.L4.9%MTSI4.8%CDNS4.8%TRGP4.7%CMG4.6%WCC4.4%HUBB4.2%HLT3.8%VST3.2%ALNY3.1%CPNG3.1%VRT3.0%CCO.TO2.9%RDDT2.6%RSG2.5%CS.TO2.4%IDXX2.2%NTRA2.1%639.DE1.8%15 more
TechnologyIndustrialsHealthcareConsumer CyclicalEnergyCommunication ServicesOther
American Century MID · 37 holdings · tile size = share of the fund · as of Oct 11, 2026
What MID Holds
TodayTechnology33.9%
NET 7.8 · OKTA 6.7 · MPWR 5.5 · MTSI 4.8 · CDNS 4.8 · TOST 1.5 · DUOL 1.4
Industrials20.5%
WCC 4.4 · HUBB 4.2 · VRT 3.0 · RSG 2.5 · AXON 1.3
Healthcare12.8%
ALNY 3.1 · IDXX 2.2 · NTRA 2.1 · DXCM 1.5 · INSM 1.2 · GPCR · VKTX
Consumer Cyclical12.5%
CMG 4.6 · HLT 3.8 · CPNG 3.1 · ONON
Energy7.6%
TRGP 4.7 · CCO.TO 2.9
Communication Services4.5%
RDDT 2.6 · 639.DE 1.8
Utilities3.2%
VST 3.2
American Century MID · share of the fund by sector · as of Oct 11, 2026
Cloudflare’s Share of MID
Today7.8%
$78 of every $1,000 in MID is Cloudflare
Cloudflare held by MID
$11.4M
American Century MID · each square = $10 of $1,000 · as of Oct 11, 2026
MID’s Share of Mid Cap ETFs
Today0.0%
of the $523B in 108 Mid cap ETFs
$146M0.0%
$125B23.8%
$103B19.8%
$295B56.4%
Mid cap ETF AUM · Nov 4, 2026
MID Fee per $100 vs Peers
TodayExpense ratio · Mid cap peers · Nov 4, 2026
Inside MID
37 holdings · as of Oct 11, 2026MID
American Century Mid Cap Growth Impact ETF
TodayTechnology33.9%NET7.8%OKTA6.7%MPWR5.5%MTSI4.8%CDNS4.8%TOSTDUOLCPAYIndustrials20.5%WCC4.4%HUBB4.2%VRT3.0%RSG2.5%AXONHealthcare12.8%ALNYIDXX2.2%NTRADXCMINSMGPCRVKTXWSTConsumer Cyclical12.5%CMG4.6%HLT3.8%CPNGONONEnergy7.6%TRGP4.7%CCO.TO2.9%Communication Services4.5%RDDT2.6%Utilities3.2%VSTNUAFRMBasic Materials7.3%0Y7S.L4.9%CS.TO
Technology33.9%NET7.8%OKTA6.7%MPWR5.5%MTSICDNS4.8%TOST2 moreIndustrials20.5%WCC4.4%HUBB4.2%VRT3.0%RSGAXONHealthcare12.8%ALNYIDXXNTRADXCMINSMGPCR2 moreConsumer Cyclical12.5%CMG4.6%HLTCPNGONONEnergy7.6%TRGP4.7%CCO.TOCommunication Services4.5%RDDTUtilities3.2%VSTNUAFRMBasic Materials7.3%0Y7S.L4.9%CS.TO
| # | Ticker | Company | Weight ▼ |
|---|---|---|---|
| 1 | NET | Cloudflare | 7.80% |
| 2 | OKTA | OKTA | 6.73% |
| 3 | MPWR | Monolithic Power Systems | 5.47% |
| 4 | 0Y7S.L | Johnson Controls International | 4.92% |
| 5 | MTSI | MACOM Technology Solutions | 4.78% |
| 6 | CDNS | Cadence Design Systems | 4.76% |
| 7 | TRGP | Targa Resources | 4.68% |
| 8 | CMG | Chipotle Mexican Grill | 4.58% |
| 9 | WCC | WESCO International | 4.42% |
| 10 | HUBB | Hubbell | 4.19% |
TechnologyIndustrialsHealthcareConsumer CyclicalEnergyCommunication ServicesUtilitiesFinancial ServicesBasic Materials
American Century MID · current holdings by weight · as of Oct 11, 2026 · each tile is one holding · top 20 = 81.2%
How It Compares
MID
American Century Mid Cap Growth Impact ETF’s Peers
YTDMid cap peers · YTD and past-year returns · as of Nov 4, 2026 · sorted by AUM
Head to Head
Put MID head to head with IJH →IJH vs MID
YTDYear to date
IJH wins+8.3 pts
Past year
IJH wins+13.2 pts
Fee
IJH winslower fee
Yield
IJH wins+1.1 pts
AUM
IJH855.7× more
4–0IJH wins
iShares IJH and American Century MID · year-to-date · as of Nov 4, 2026 · AUM not scored
MID vs VOO
YTDMID · American Century Mid Cap Growth Impact
+4.9%
VOO · S&P 500
+11.5%
Gap
6.6 pts
American Century MID and Vanguard VOO · YTD total return · as of Nov 4, 2026
MID vs Its Peer Average
YTDMIDAvsBPeer average
1D−2.5%+0.1%
1M−0.3%+0.8%
3M+1.3%−2.8%
YTD+4.9%+13.0%
1Y+2.4%+15.4%
3Y+51.9%+69.0%
5Y+19.4%+42.5%
1–6Peer average wins
107 Mid cap peers · each row scaled to its leader
The Details
MID
Risk
1Y4/5our risk indicator
CalmerBumpier
Volatility · 1Y17.99%
Deepest drop · 1Y−13.9%
Lowest point · 5Y−31.4%
52-week range
$68.34
$59.44−6.3% from the high$72.93
American Century MID · past-year price moves · as of Nov 4, 2026
MID
Fund Facts
Today2020launched Jul 13
Tracks[…]
Exchange · CUSIPAMEX · 025072760
StructureETF
Leverage1x
Cost on $10,000$39 a year
Go deeper
American Century MID · fund facts · as of Nov 4, 2026
MID
Payouts by Year
4Y$0.0156per share, Jun 2026
Distribution yield0.1%
PaidEvery quarter
Latest ex-date · paidJun 9 · Jun 11, 2026
10 payouts added up$0.26 a share
American Century MID · distributions by ex-date · 2023–2026
All Fund FactsDocuments · trading · fees · every payout
Prospectus & Documents
SEC reported portfolio · 2026-08-31 ↗summary prospectus · SEC 497K ↗prospectus · SEC 497 ↗prospectus · SEC 485APOS ↗summary prospectus · SEC 497K ↗prospectus · SEC 497 ↗prospectus · SEC 497 ↗summary prospectus · SEC 497K ↗SEC reported portfolio · 2026-05-31 ↗prospectus · SEC 497 ↗summary prospectus · SEC 497K ↗SEC reported portfolio · 2026-02-28 ↗SEC reported portfolio · 2025-11-30 ↗summary prospectus · SEC 497K ↗SEC reported portfolio · 2025-08-31 ↗SEC reported portfolio · 2025-05-31 ↗summary prospectus · SEC 497K ↗prospectus · SEC 497 ↗summary prospectus · SEC 497K ↗SEC reported portfolio · 2025-02-28 ↗SEC reported portfolio · 2024-11-30 ↗summary prospectus · SEC 497K ↗summary prospectus · SEC 497K ↗SEC reported portfolio · 2024-08-31 ↗SEC reported portfolio · 2024-05-31 ↗SEC reported portfolio · 2024-02-29 ↗SEC reported portfolio · 2023-11-30 ↗
Trading & Liquidity
Net asset value$73.15
Premium / discount[…]
Median spread · 30D[…]
Volume today1K
Average volume · 30D2K
Shares outstanding[…]
Options[…]
Fees & Costs
Net expense ratio0.39%
Gross expense ratio[…]
Management fee[…]
Cost on $10,000 a year$39.00
Our risk indicator4/5
Estimated yearly cost excludes trading costs and assumes constant assets.
Distributions
| Ex-date | Paid | Per share |
|---|---|---|
| Jun 9, 2026 | Jun 11, 2026 | $0.0156 |
| Mar 10, 2026 | Mar 12, 2026 | $0.0174 |
| Dec 16, 2025 | Dec 18, 2025 | $0.0390 |
| Sep 23, 2025 | Sep 25, 2025 | $0.0283 |
| Jun 24, 2025 | Jun 26, 2025 | $0.0211 |
| Mar 25, 2025 | Mar 27, 2025 | $0.0284 |
| Dec 17, 2024 | Dec 19, 2024 | $0.0356 |
| Sep 23, 2024 | Sep 25, 2024 | $0.0428 |
| Mar 21, 2024 | Mar 25, 2024 | $0.0241 |
| Dec 18, 2023 | Dec 21, 2023 | $0.0110 |
Issuer contentFrom American CenturyHear the strategy from the people behind MID.No issuer videos have been published for this fund.Are you the issuer? Claim this fund →