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 | |
|---|---|---|---|---|---|---|
1076
Under Armour Class C
UA
$2.25B
| $18.6M | 0.01% |
3,132,565
+881,934
| +39% | +$6.01M |
|
1077
RPC Inc
RES
$1.39B
| $18.6M | 0.01% |
3,388,807
+349,226
| +11% | +$2.08M |
|
1078
Hanmi Financial
HAFC
$963M
| $18.6M | 0.01% |
818,831
+75,365
| +10% | +$1.74M |
|
|
HSII
1079
DELISTED
Heidrick & Struggles
HSII
| $18.5M | 0.01% |
432,731
+145,162
| +50% | +$6.42M |
|
1080
Mercantile Bank Corp
MBWM
$1.06B
| $18.5M | 0.01% |
426,625
+36,677
| +9% | +$1.7M |
|
1081
Daktronics
DAKT
$988M
| $18.4M | 0.01% |
1,514,624
+126,340
| +9% | +$1.91M |
|
1082
CAVA Group
CAVA
$8.43B
| $18.4M | 0.01% |
213,463
+133,222
| +166% | +$14.4M |
|
1083
Dentsply Sirona
XRAY
$2.31B
| $18.4M | 0.01% |
1,234,368
-2,639,277
| -68% | -$46.8M |
|
|
TPC
1084
Tutor Perini Cor
TPC
$4.98B
| $18.4M | 0.01% |
794,883
-333,196
| -30% | -$8.22M |
|
1085
National Bank Holdings
NBHC
$1.94B
| $18.3M | 0.01% |
478,577
-8,565
| -2% | -$357K |
|
1086
Assurant
AIZ
$13.9B
| $18.3M | 0.01% |
87,257
+2,602
| +3% | +$543K |
|
1087
Par Pacific Holdings
PARR
$4.12B
| $18.3M | 0.01% |
1,282,987
-127,412
| -9% | -$2M |
|
1088
TriCo Bancshares
TCBK
$1.86B
| $18.3M | 0.01% |
456,669
-11,768
| -3% | -$503K |
|
1089
WesBanco
WSBC
$4.1B
| $18.2M | 0.01% |
588,690
+452,174
| +331% | +$15.1M |
|
1090
Capitol Federal Financial
CFFN
$1.09B
| $18.2M | 0.01% |
3,246,613
+5,664
| +0.2% | +$33K |
|
1091
Byline Bancorp
BY
$1.78B
| $18.1M | 0.01% |
690,304
+55,858
| +9% | +$1.57M |
|
1092
Build-A-Bear
BBW
$474M
| $17.9M | 0.01% |
482,641
+50,933
| +12% | +$2.02M |
|
1093
Penske Automotive Group
PAG
$14.4B
| $17.8M | 0.01% |
123,863
-135,650
| -52% | -$21.7M |
|
1094
Malibu Boats
MBUU
$573M
| $17.8M | 0.01% |
580,630
+966
| +0.2% | +$33.3K |
|
1095
Eldorado Gold
EGO
$10B
| $17.8M | 0.01% |
1,057,607
+20,232
| +2% | +$304K |
|
1096
Tennant Co
TNC
$1.15B
| $17.8M | 0.01% |
222,821
+68,453
| +44% | +$5.79M |
|
1097
Canadian Imperial Bank of Commerce
CM
$112B
| $17.7M | 0.01% |
315,078
+15,867
| +5% | +$957K |
|
1098
Northeast Bank
NBN
$1.16B
| $17.6M | 0.01% |
192,279
+19,741
| +11% | +$1.93M |
|
1099
Texas Pacific Land
TPL
$23.9B
| $17.6M | 0.01% |
39,834
-22,941
| -37% | -$10.2M |
|
|
AZEK
1100
DELISTED
The AZEK Co
AZEK
| $17.6M | 0.01% |
359,728
-459,530
| -56% | -$21.8M |
|
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.