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 | |
|---|---|---|---|---|---|---|
101
T. Rowe Price
TROW
$23.8B
| $272M | 0.17% |
2,955,703
+138,515
| +5% | +$14.6M |
|
|
MRSH
102
Marsh
MRSH
$90.1B
| $270M | 0.17% |
1,105,037
-19,570
| -2% | -$4.44M |
|
103
VICI Properties
VICI
$28.7B
| $269M | 0.17% |
8,252,528
+3,707,396
| +82% | +$114M |
|
104
SLB Ltd
SLB
$78.1B
| $268M | 0.16% |
6,420,193
-86,618
| -1% | -$3.55M |
|
105
Spire
SR
$4.89B
| $266M | 0.16% |
3,395,875
-495,304
| -13% | -$36.2M |
|
106
Magnolia Oil & Gas
MGY
$6.25B
| $265M | 0.16% |
10,502,353
+562,223
| +6% | +$13.6M |
|
107
Tradeweb Markets
TW
$21.9B
| $262M | 0.16% |
1,765,898
+27,133
| +2% | +$3.61M |
|
108
Old National Bancorp
ONB
$10.4B
| $261M | 0.16% |
12,321,675
-157,374
| -1% | -$3.54M |
|
109
CRH
CRH
$65.2B
| $259M | 0.16% |
2,942,816
-299,373
| -9% | -$29.4M |
|
110
Synopsys
SNPS
$79B
| $259M | 0.16% |
603,597
+32,123
| +6% | +$15.6M |
|
|
XYZ
111
Block Inc
XYZ
$47B
| $258M | 0.16% |
4,739,955
-268,948
| -5% | -$20.1M |
|
112
Gilead Sciences
GILD
$168B
| $257M | 0.16% |
2,297,580
+246,063
| +12% | +$25.4M |
|
113
IQVIA
IQV
$39.8B
| $254M | 0.16% |
1,438,995
+304,258
| +27% | +$59M |
|
114
Johnson Controls International
JCI
$92.6B
| $246M | 0.15% |
3,075,629
+349,209
| +13% | +$28.7M |
|
115
Timken Company
TKR
$9.03B
| $244M | 0.15% |
3,390,125
+231,435
| +7% | +$17.9M |
|
116
Baker Hughes
BKR
$63.8B
| $242M | 0.15% |
5,508,724
-851,536
| -13% | -$38M |
|
117
Commerce Bancshares
CBSH
$8.56B
| $239M | 0.15% |
4,027,919
+169,136
| +4% | +$10.3M |
|
118
American Express
AXP
$232B
| $238M | 0.15% |
885,486
-238,475
| -21% | -$70.5M |
|
|
119
Interactive Brokers
IBKR
$41.5B
| $237M | 0.15% |
5,735,924
+5,372,028
| +1,476% | +$266M |
|
120
Eversource Energy
ES
$26.9B
| $237M | 0.15% |
3,821,997
-785,480
| -17% | -$46.9M |
|
121
Cencora
COR
$60B
| $236M | 0.15% |
849,757
-12,880
| -1% | -$3.24M |
|
122
Berkshire Hathaway Class B
BRK.B
$1.09T
| $236M | 0.14% |
443,145
-42,294
| -9% | -$20.6M |
|
123
Church & Dwight Co
CHD
$24B
| $233M | 0.14% |
2,115,040
+688,863
| +48% | +$73.7M |
|
124
Linde
LIN
$221B
| $229M | 0.14% |
490,987
-181
| -0% | -$81.5K |
|
125
Evergy
EVRG
$19.2B
| $227M | 0.14% |
3,294,339
-260,783
| -7% | -$17.1M |
|
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.