American Century Companies Portfolio holdings
American Century Companies, Inc., founded in 1958 by James E. Stowers Jr. as Twentieth Century Mutual Funds and headquartered in Kansas City, Missouri, is a privately held investment management firm renowned for its focus on delivering investment results to clients while supporting medical research. Starting with just $100,000 from 24 shareholders, it rebranded to American Century Investments in 1997 and now manages hundreds of billions in assets across mutual funds, ETFs, and institutional portfolios, emphasizing no-load funds and a client-centric approach. The firm’s unique ownership structure sees over 40% of its profits funneled to the Stowers Institute for Medical Research, which it majority-owns, funding groundbreaking biomedical research, while Nomura Holdings holds a significant minority stake. With a global presence in cities like New York, London, and Hong Kong, and a workforce of around 1,400, American Century blends financial expertise with a mission to improve lives through both wealth creation and scientific advancement.
Top Buys
| Rank | Stock | Value |
|---|---|---|
| 1 |
Interactive Brokers
IBKR
|
+$266M |
| 2 |
Martin Marietta Materials
MLM
|
+$178M |
| 3 |
Broadcom
AVGO
|
+$143M |
| 4 |
Reinsurance Group of America
RGA
|
+$127M |
| 5 |
FISV
Fiserv Inc
FISV
|
+$122M |
Top Sells
| Rank | Stock | Value |
|---|---|---|
| 1 |
NVIDIA
NVDA
|
+$581M |
| 2 |
Apple
AAPL
|
+$544M |
| 3 |
Microsoft
MSFT
|
+$344M |
| 4 |
Eli Lilly
LLY
|
+$275M |
| 5 |
Meta Platforms (Facebook)
META
|
+$258M |
Sector Composition
| Rank | Sector | Weight |
|---|---|---|
| 1 | Technology | 24.77% |
| 2 | Financials | 15.07% |
| 3 | Consumer Discretionary | 11.87% |
| 4 | Healthcare | 10.87% |
| 5 | Industrials | 9.69% |
| Name | Market Value | Portfolio Weight | Shares or Principal |
Change in Stake | Capital Flow | |
|---|---|---|---|---|---|---|
51
EOG Resources
EOG
$75.1B
| $392M | 0.24% |
3,059,209
+167,651
| +6% | +$21.6M |
|
52
Boston Scientific
BSX
$74.5B
| $392M | 0.24% |
3,887,378
-601,445
| -13% | -$60.6M |
|
53
American Tower
AMT
$79.4B
| $390M | 0.24% |
1,794,265
+244,047
| +16% | +$47.9M |
|
54
S&P Global
SPGI
$121B
| $385M | 0.24% |
756,842
-36,421
| -5% | -$18.6M |
|
55
Mondelez International
MDLZ
$79.4B
| $384M | 0.24% |
5,658,546
-665,008
| -11% | -$41M |
|
56
Palantir
PLTR
$411B
| $382M | 0.23% |
4,528,629
+39,131
| +0.9% | +$3.44M |
|
57
Allstate
ALL
$64.7B
| $381M | 0.23% |
1,839,394
-299,054
| -14% | -$58.2M |
|
58
PepsiCo
PEP
$189B
| $373M | 0.23% |
2,489,506
+176,370
| +8% | +$26.3M |
|
59
lululemon athletica
LULU
$13.7B
| $368M | 0.23% |
1,301,017
+139,944
| +12% | +$51.3M |
|
60
Dynatrace
DT
$14.3B
| $368M | 0.23% |
7,801,331
+230,967
| +3% | +$12.6M |
|
61
Roper Technologies
ROP
$39.1B
| $366M | 0.22% |
621,019
+6,020
| +1% | +$3.38M |
|
62
Idexx Laboratories
IDXX
$45B
| $365M | 0.22% |
867,992
+58,178
| +7% | +$25.3M |
|
63
Okta
OKTA
$25.6B
| $360M | 0.22% |
3,422,929
-312,009
| -8% | -$30.5M |
|
64
Ecolab
ECL
$78.1B
| $354M | 0.22% |
1,395,492
+11,521
| +0.8% | +$2.9M |
|
65
Chevron
CVX
$386B
| $351M | 0.22% |
2,099,039
+193,574
| +10% | +$30.3M |
|
66
Kimberly-Clark
KMB
$36.2B
| $343M | 0.21% |
2,411,253
-955,872
| -28% | -$129M |
|
67
Cloudflare
NET
$111B
| $342M | 0.21% |
3,037,420
+779,819
| +35% | +$103M |
|
68
Cadence Design Systems
CDNS
$89B
| $333M | 0.2% |
1,310,793
+44,719
| +4% | +$12.4M |
|
69
Procter & Gamble
PG
$335B
| $331M | 0.2% |
1,941,192
+309,879
| +19% | +$51.9M |
|
70
TE Connectivity
TEL
$62B
| $327M | 0.2% |
2,311,575
+170,634
| +8% | +$25.3M |
|
|
BNY
71
Bank of New York Mellon
BNY
$111B
| $323M | 0.2% |
3,856,915
-883,615
| -19% | -$74.3M |
|
72
Duke Energy
DUK
$96.3B
| $323M | 0.2% |
2,650,534
-1,038,431
| -28% | -$118M |
|
73
Avantis US Equity ETF
AVUS
$14.4B
| $320M | 0.2% |
3,463,839
+234,099
| +7% | +$22.8M |
|
74
Henry Schein
HSIC
$10.1B
| $315M | 0.19% |
4,602,808
-195,462
| -4% | -$14.4M |
|
75
Stryker
SYK
$133B
| $314M | 0.19% |
843,741
+100,048
| +13% | +$38.1M |
|
Similar funds
American Century Companies's Q1 2025 Portfolio in Review
As of Q1 2025, American Century Companies held 2,990 positions worth $163B, down 6.4% from $174B the previous quarter. Its ten largest holdings account for 25% of the portfolio.
American Century Companies's Q1 2025 filing shows 115 new, 1,752 increased, 899 reduced and 109 closed positions. Its largest new stake was iShares Russell Mid-Cap Value ETF: 619,916 shares worth $78.1M. The largest sale was NVIDIA, an estimated $581M.
By sector, the portfolio is most concentrated in Technology at 25% of assets, down from 27% a quarter earlier, followed by Financials and Consumer Discretionary.
- American Century Companies's largest Q1 2025 buy was iShares Russell Mid-Cap Value ETF: 619,916 shares worth $78.1M.
- American Century Companies added most to Interactive Brokers in Q1 2025, an estimated $266M increase.
- American Century Companies's biggest Q1 2025 reduction was NVIDIA, cutting an estimated $581M.
- American Century Companies fully exited Arch Resources, Inc. in Q1 2025, selling an estimated $83.2M.
- American Century Companies's ten largest holdings make up 25% of its $163B portfolio in Q1 2025.
- American Century Companies opened 115 new positions and closed 109 in Q1 2025.
- American Century Companies's portfolio value fell 6.4% quarter-over-quarter to $163B.
Based on American Century Companies's 13F filing for Q1 2025, filed 13 May 2025.