American Century Companies Inc 13F Portfolio

CIK 748054 Filing since Q1 2014 Q2 2026 filed Aug 12, 2026
Holdings as of Jun 30, 2026, from the 13F filed Aug 12, 2026.

Portfolio Snapshot

2,752 positions · Q2 2026

American Century Companies Inc reported 2,752 positions worth $219.06B for the quarter ended Jun 30, 2026, up 16.8% on the prior quarter. It opened 180 new positions, added to 1,679, trimmed 842 and exited 89. Its largest holding is Nvidia Corp at 5.5% of the portfolio.

Portfolio Value
$219.06B
+16.8% QoQ · +23.7% YoY
Positions
2,752
180 new · 89 sold out
Top 10 Concentration
22.8%
of portfolio value
Largest Position
NVDA 5.5%
Nvidia Corp
Net Buying
+$6.85B
$27.74B bought · $20.88B sold
Turnover
10.3%
of the portfolio traded
Top Sector
Technology
34.8% of value
Track Record
50
quarters on file since Q1 2014

Portfolio Value & Positions

Value Positions

Reported 13F market value at each quarter end. A change mixes trading with price moves in the positions held.

Sector Allocation

12 sectors
34.81%
Technology

Quarterly Buying & Selling

Bought Sold

Dollar value of shares bought and sold each quarter, at that quarter’s price. It counts trading only, not price changes.

Position Changes

How many positions were opened, added to, trimmed or closed each quarter.

Sector Allocation Over Time

Share of reported value in each sector at every quarter end.

Largest Buys

Q2 2026
Holding Change Trade Value Weight
AMD Advanced Micro Devices Inc +1.56M +496.0% $903.89M 0.496%
CIEN Ciena Corp +1.32M +245.6% $645.55M 0.415%
LLY ELI LILLY & Co +508.9K +27.6% $610.41M 1.29%
MU Micron Technology Inc +481.6K +29.4% $555.88M 1.12%
GLW Corning Inc +2.14M +473.2% $545.82M 0.302%
CDNS Cadence Design Systems Inc +1.06M +86.2% $397.67M 0.392%
PL Planet Labs PBC +8.59M +147.7% $284.46M 0.218%
SNPS Synopsys Inc +624.1K +99.5% $278.41M 0.255%
APH Amphenol Corp +3.14M +29.6% $276.71M 0.554%
GS Goldman Sachs Group Inc +252.1K +112.7% $254.95M 0.22%

Largest Sells

Q2 2026
Holding Change Trade Value Weight
AAPL Apple Inc. -6.10M -24.2% $1.76B 2.52%
ADI Analog Devices Inc -1.76M -55.6% $699.69M 0.255%
AVGO Broadcom Inc. -1.69M -17.7% $639.72M 1.35%
MSFT Microsoft Corp -1.64M -10.1% $611.50M 2.47%
ABBV AbbVie Inc. -1.64M -49.7% $412.56M 0.191%
AMAT Applied Materials Inc -539.6K -15.2% $390.16M 0.992%
COST Costco Wholesale Corp -358.2K -19.8% $335.05M 0.618%
MA Mastercard Inc -647.8K -12.1% $332.69M 1.11%
REGN Regeneron Pharmaceuticals, Inc. -499.9K -88.9% $311.70M 0.018%
STRL Sterling Infrastructure, Inc. -350.7K -74.4% $294.40M 0.046%

New Positions

Q2 2026
Holding Shares Trade Value Weight
BTSG BrightSpring Health Services, Inc. +3.29M $229.52M 0.105%
HONA Honeywell Aerospace Inc. +828.5K $183.18M 0.084%
SPCX Space Exploration Technologies Corp +1.06M $180.32M 0.082%
CDNL Cardinal Infrastructure Group Inc. +710.9K $66.96M 0.031%
CELC Celcuity Inc. +444.9K $46.55M 0.021%
VISN Vistance Networks, Inc. +3.54M $45.25M 0.021%
LQDA Liquidia Corp +542.1K $43.22M 0.02%
RMIX Suncrete, Inc. +1.90M $42.79M 0.02%
FRVO Fervo Energy Co +1.40M $41.06M 0.019%
FDXF FedEx Freight Holding Company, Inc. +266.2K $40.20M 0.018%

Closed Positions

Q2 2026
Holding Shares Sold Trade Value Prior Weight
KVYO Klaviyo, Inc. -2.92M $56.89M 0.03%
PLNT Planet Fitness, Inc. -561.6K $41.77M 0.022%
EMBC Embecta Corp. -3.44M $30.41M 0.016%
BWIN Baldwin Insurance Group, Inc. -1.03M $22.57M 0.012%
CENX Century Aluminum Co -232.0K $13.62M <0.01%
OKLO Oklo Inc. -254.2K $12.61M <0.01%
PHR Phreesia, Inc. -1.02M $8.53M <0.01%
WY Weyerhaeuser Co -243.6K $5.95M <0.01%
TXNM Txnm Energy Inc -101.1K $5.91M <0.01%
IQ iQIYI, Inc. -2.95M $3.98M <0.01%
Holdings · Q2 2026

2,752 Positions

As ofJun 30, 2026
Value$219.06B
Top 1022.8%
Avg position$79.60M
# Activity
2,737 more holdings Create a free account to keep reading this institution’s full portfolio.
Showing 1–15 of 2,752 positions 13F filings on SEC EDGAR

Tip. Select a row to see that position’s full history at American Century Companies.

About American Century Companies Inc’s 13F Portfolio

What are American Century Companies Inc’s largest holdings?

As of its Q2 2026 13F filing, American Century Companies Inc’s five largest positions were Nvidia Corp (NVDA) at 5.5%, Alphabet Inc. (GOOGL) at 2.7%, Amazon Com Inc (AMZN) at 2.7%, Apple Inc. (AAPL) at 2.5%, Microsoft Corp (MSFT) at 2.5% of the reported portfolio.

How much is American Century Companies Inc’s portfolio worth?

American Century Companies Inc reported a 13F portfolio worth $219.06B across 2,752 positions for Q2 2026. That is up 16.8% from the previous quarter.

What did American Century Companies Inc buy in Q2 2026?

Its largest purchases by value were Advanced Micro Devices Inc ($903.89M), Ciena Corp ($645.55M), ELI LILLY & Co ($610.41M). It opened 180 new positions.

What did American Century Companies Inc sell in Q2 2026?

Its largest sales by value were Apple Inc. ($1.76B), Analog Devices Inc ($699.69M), Broadcom Inc. ($639.72M). It exited 89 positions entirely.

Where does this data come from?

From the Form 13F-HR reports American Century Companies Inc files with the SEC each quarter, within 45 days of quarter end. A 13F lists long positions in US-listed equities and options; it excludes short positions, cash, bonds and most non-US holdings.

Similar-Sized Institutions

by reported 13F value

13F data reflects long positions in US-listed equities and options as reported to the SEC up to 45 days after quarter end. It excludes short positions, cash, bonds and most non-US securities, so it is not a complete picture of a manager’s assets.