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 | |
|---|---|---|---|---|---|---|
76
AXIS Capital
AXS
$7.26B
| $312M | 0.19% |
3,107,590
-70,922
| -2% | -$6.55M |
|
77
Howmet Aerospace
HWM
$112B
| $311M | 0.19% |
2,395,928
-92,358
| -4% | -$11.7M |
|
78
Williams Companies
WMB
$90.1B
| $306M | 0.19% |
5,115,057
-367,425
| -7% | -$21M |
|
79
Alibaba
BABA
$300B
| $303M | 0.19% |
2,293,085
+785,494
| +52% | +$90.6M |
|
80
Insulet
PODD
$10.1B
| $303M | 0.19% |
1,152,606
+297,734
| +35% | +$80.6M |
|
81
Cheniere Energy
LNG
$55.4B
| $302M | 0.19% |
1,304,253
+282,050
| +28% | +$63.5M |
|
82
Applovin
APP
$102B
| $301M | 0.18% |
1,134,842
+138,063
| +14% | +$47.6M |
|
83
Estee Lauder
EL
$31.7B
| $298M | 0.18% |
4,511,115
+1,167,508
| +35% | +$84.4M |
|
|
84
Reinsurance Group of America
RGA
$16.1B
| $298M | 0.18% |
1,511,927
+611,226
| +68% | +$127M |
|
85
Northern Trust
NTRS
$35B
| $297M | 0.18% |
3,013,123
+20,010
| +0.7% | +$2.12M |
|
86
Equinix
EQIX
$105B
| $295M | 0.18% |
362,414
+13,945
| +4% | +$12.5M |
|
87
Ares Management
ARES
$32.1B
| $292M | 0.18% |
1,994,803
-299,529
| -13% | -$51.8M |
|
88
Union Pacific
UNP
$174B
| $290M | 0.18% |
1,229,092
+44,738
| +4% | +$10.8M |
|
89
ONE Gas
OGS
$5.05B
| $288M | 0.18% |
3,806,195
-198,473
| -5% | -$14.3M |
|
|
FISV
90
Fiserv Inc
FISV
$27.4B
| $287M | 0.18% |
1,300,900
+555,419
| +75% | +$122M |
|
91
Wingstop
WING
$3.05B
| $285M | 0.17% |
1,262,597
+56,535
| +5% | +$14.7M |
|
92
Prologis
PLD
$134B
| $285M | 0.17% |
2,545,514
-418,558
| -14% | -$48.4M |
|
93
MSC Industrial Direct
MSM
$6.67B
| $284M | 0.17% |
3,650,221
+231,961
| +7% | +$18.6M |
|
94
Blackrock
BLK
$180B
| $283M | 0.17% |
299,233
-3,406
| -1% | -$3.34M |
|
95
Mercado Libre
MELI
$92.7B
| $283M | 0.17% |
144,931
-14,009
| -9% | -$27.8M |
|
96
RTX Corp
RTX
$300B
| $281M | 0.17% |
2,119,430
-195,031
| -8% | -$24.7M |
|
97
Lowe's Companies
LOW
$121B
| $277M | 0.17% |
1,189,607
-162,067
| -12% | -$39.9M |
|
98
DexCom
DXCM
$34.3B
| $277M | 0.17% |
4,052,527
+667,522
| +20% | +$54.5M |
|
99
Merck
MRK
$328B
| $274M | 0.17% |
3,050,615
+1,209,834
| +66% | +$113M |
|
|
SCHW
100
Charles Schwab
SCHW
$189B
| $272M | 0.17% |
3,471,307
+437,351
| +14% | +$34.3M |
|
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.