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 | |
|---|---|---|---|---|---|---|
|
1
NVIDIA
NVDA
$5.42T
| $7.19B | 4.41% |
66,333,989
-4,580,740
| -6% | -$581M |
|
|
2
Apple
AAPL
$4.57T
| $6.95B | 4.26% |
31,283,558
-2,348,510
| -7% | -$544M |
|
|
3
Microsoft
MSFT
$3.71T
| $5.96B | 3.65% |
15,866,956
-843,193
| -5% | -$344M |
|
4
Amazon
AMZN
$2.96T
| $5.24B | 3.21% |
27,523,056
-228,314
| -0.8% | -$49.5M |
|
|
5
Meta Platforms (Facebook)
META
$1.51T
| $3.38B | 2.08% |
5,868,664
-399,440
| -6% | -$258M |
|
6
Alphabet (Google) Class A
GOOGL
$4.33T
| $3.38B | 2.07% |
21,856,343
-617,580
| -3% | -$112M |
|
7
Mastercard
MA
$493B
| $2.75B | 1.69% |
5,025,430
-54,485
| -1% | -$29.7M |
|
|
8
Alphabet (Google) Class C
GOOG
$4.32T
| $1.91B | 1.17% |
12,253,801
-283,483
| -2% | -$51.9M |
|
9
Tesla
TSLA
$1.3T
| $1.83B | 1.12% |
7,064,387
-157,691
| -2% | -$52.6M |
|
|
10
Eli Lilly
LLY
$1.06T
| $1.63B | 1% |
1,974,868
-330,070
| -14% | -$275M |
|
|
11
Broadcom
AVGO
$2.04T
| $1.31B | 0.81% |
7,850,917
+676,176
| +9% | +$143M |
|
12
Netflix
NFLX
$309B
| $1.28B | 0.79% |
13,769,520
+732,750
| +6% | +$69.7M |
|
13
Costco
COST
$420B
| $1.24B | 0.76% |
1,310,592
-96,914
| -7% | -$94.5M |
|
14
Johnson & Johnson
JNJ
$625B
| $1.1B | 0.67% |
6,623,876
-894,425
| -12% | -$140M |
|
15
JPMorgan Chase
JPM
$950B
| $1.05B | 0.64% |
4,279,194
+244,656
| +6% | +$62.4M |
|
16
Chipotle Mexican Grill
CMG
$41.5B
| $1.04B | 0.64% |
20,662,628
+425,648
| +2% | +$23.1M |
|
17
Intuitive Surgical
ISRG
$134B
| $977M | 0.6% |
1,972,729
+87,116
| +5% | +$48.2M |
|
18
Salesforce
CRM
$158B
| $951M | 0.58% |
3,544,421
-266,933
| -7% | -$83M |
|
19
ExxonMobil
XOM
$634B
| $948M | 0.58% |
7,969,634
+43,094
| +0.5% | +$4.77M |
|
20
UnitedHealth
UNH
$370B
| $913M | 0.56% |
1,743,044
+128,253
| +8% | +$65.6M |
|
21
Visa
V
$677B
| $902M | 0.55% |
2,573,259
-240,201
| -9% | -$81.3M |
|
22
Analog Devices
ADI
$190B
| $859M | 0.53% |
4,257,840
-48,097
| -1% | -$10.4M |
|
23
TSMC
TSM
$2.18T
| $793M | 0.49% |
4,774,879
-170,357
| -3% | -$33.1M |
|
24
Norfolk Southern
NSC
$75.1B
| $741M | 0.45% |
3,128,102
+189,076
| +6% | +$46.1M |
|
25
Fair Isaac
FICO
$22.5B
| $713M | 0.44% |
386,618
+17,498
| +5% | +$32.4M |
|
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.