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 | |
|---|---|---|---|---|---|---|
151
Cintas
CTAS
$81.4B
| $203M | 0.12% |
986,307
-41,873
| -4% | -$8.34M |
|
152
General Mills
GIS
$20.7B
| $200M | 0.12% |
3,351,237
-2,380,234
| -42% | -$143M |
|
153
CSX Corp
CSX
$93.6B
| $200M | 0.12% |
6,806,679
+1,584,811
| +30% | +$50.3M |
|
154
Realty Income
O
$59.8B
| $199M | 0.12% |
3,430,181
-503,286
| -13% | -$27.9M |
|
155
Caterpillar
CAT
$394B
| $197M | 0.12% |
598,234
+83,939
| +16% | +$29.9M |
|
156
Arista Networks
ANET
$263B
| $196M | 0.12% |
2,535,505
+28,937
| +1% | +$2.93M |
|
157
Xylem
XYL
$28.2B
| $194M | 0.12% |
1,624,190
-220,036
| -12% | -$27.3M |
|
158
Airbnb
ABNB
$108B
| $193M | 0.12% |
1,613,861
+89,742
| +6% | +$12M |
|
159
LPL Financial
LPLA
$29.6B
| $193M | 0.12% |
588,800
+99,220
| +20% | +$34.5M |
|
160
Hilton Worldwide
HLT
$72.9B
| $192M | 0.12% |
843,001
-161,663
| -16% | -$40.3M |
|
161
PNC Financial Services
PNC
$102B
| $191M | 0.12% |
1,086,589
+253,154
| +30% | +$47.8M |
|
162
Vertiv
VRT
$112B
| $190M | 0.12% |
2,633,629
-688,898
| -21% | -$73.3M |
|
163
Columbia Banking Systems
COLB
$9.18B
| $189M | 0.12% |
7,567,090
-35,481
| -0.5% | -$945K |
|
164
Danaher
DHR
$143B
| $188M | 0.12% |
919,369
-166,997
| -15% | -$36.5M |
|
165
Nasdaq
NDAQ
$53.7B
| $188M | 0.12% |
2,483,136
+106,606
| +4% | +$8.39M |
|
166
Avnet
AVT
$7.92B
| $187M | 0.11% |
3,880,865
+378,440
| +11% | +$19.2M |
|
167
FNB Corp
FNB
$6.89B
| $186M | 0.11% |
13,853,917
-51,363
| -0.4% | -$754K |
|
168
Equity Residential
EQR
$24.7B
| $186M | 0.11% |
2,592,372
+201,647
| +8% | +$14.2M |
|
169
CenterPoint Energy
CNP
$26.9B
| $185M | 0.11% |
5,118,233
+1,709,682
| +50% | +$57.3M |
|
170
Conagra Brands
CAG
$7.3B
| $185M | 0.11% |
6,942,912
-2,656,493
| -28% | -$68.5M |
|
171
L3Harris
LHX
$54.1B
| $185M | 0.11% |
883,782
+268,396
| +44% | +$56.3M |
|
172
Fortive
FTV
$18.5B
| $184M | 0.11% |
3,328,060
+38,339
| +1% | +$2.25M |
|
173
Shopify
SHOP
$195B
| $183M | 0.11% |
1,923,082
+459,523
| +31% | +$50.1M |
|
174
Spotify
SPOT
$101B
| $183M | 0.11% |
332,512
+96,152
| +41% | +$53.7M |
|
175
Ametek
AME
$59B
| $182M | 0.11% |
1,058,410
-66,658
| -6% | -$12.1M |
|
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.