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 | |
|---|---|---|---|---|---|---|
2626
The RealReal
REAL
$1.33B
| $277K | ﹤0.01% |
+51,414
| New | +$390K |
|
2627
Consolidated Water Co
CWCO
$502M
| $276K | ﹤0.01% |
11,278
+1,259
| +13% | +$33.5K |
|
2628
Liberty Broadband Class A
LBRDA
$5.29B
| $271K | ﹤0.01% |
3,188
+135
| +4% | +$10.8K |
|
2629
Brixmor Property Group
BRX
$9.21B
| $270K | ﹤0.01% |
+10,182
| New | +$271K |
|
2630
Sky Harbour Group
SKYH
$379M
| $269K | ﹤0.01% |
+20,689
| New | +$232K |
|
2631
Omega Flex
OFLX
$291M
| $267K | ﹤0.01% |
7,667
+340
| +5% | +$13.2K |
|
|
EU
2632
enCore Energy
EU
$221M
| $266K | ﹤0.01% |
194,218
+93,167
| +92% | +$239K |
|
2633
Westrock Coffee
WEST
$820M
| $266K | ﹤0.01% |
36,844
-12,370
| -25% | -$81.1K |
|
2634
J. Jill
JILL
$283M
| $266K | ﹤0.01% |
13,604
+1,337
| +11% | +$32K |
|
2635
Lakeland Industries
LAKE
$117M
| $265K | ﹤0.01% |
13,040
-972
| -7% | -$22.4K |
|
|
CWEN.A
2636
DELISTED
Clearway Energy Class A
CWEN.A
| $264K | ﹤0.01% |
9,278
+392
| +4% | +$10.1K |
|
2637
AbCellera Biologics
ABCL
$3.36B
| $260K | ﹤0.01% |
116,664
-223
| -0.2% | -$640 |
|
2638
Acadia Realty Trust
AKR
$2.86B
| $260K | ﹤0.01% |
12,418
-3,713
| -23% | -$84.1K |
|
2639
Flotek Industries
FTK
$1.25B
| $258K | ﹤0.01% |
+31,001
| New | +$268K |
|
2640
Telos
TLS
$344M
| $258K | ﹤0.01% |
108,217
+12,284
| +13% | +$37.7K |
|
2641
SEACOR Marine Holdings
SMHI
$262M
| $257K | ﹤0.01% |
50,806
+3,625
| +8% | +$22.4K |
|
2642
InfuSystem Holdings
INFU
$249M
| $256K | ﹤0.01% |
+47,624
| New | +$348K |
|
2643
PetMed Express
PETS
$43.4M
| $254K | ﹤0.01% |
60,629
+26,967
| +80% | +$122K |
|
|
TRUE
2644
DELISTED
TrueCar
TRUE
| $253K | ﹤0.01% |
160,127
+12,344
| +8% | +$34.3K |
|
2645
Valhi
VHI
$466M
| $250K | ﹤0.01% |
15,399
-4,987
| -24% | -$97.7K |
|
2646
Magnachip Semiconductor
MX
$137M
| $250K | ﹤0.01% |
72,861
+4,010
| +6% | +$16.9K |
|
2647
Advantage Solutions
ADV
$423M
| $249K | ﹤0.01% |
6,603
+885
| +15% | +$51.6K |
|
2648
Ryanair
RYAAY
$30.7B
| $248K | ﹤0.01% |
+5,859
| New | +$268K |
|
|
PVBC
2649
DELISTED
Provident Bancorp
PVBC
| $248K | ﹤0.01% |
21,573
| – | – |
|
|
TBNK
2650
DELISTED
Territorial Bancorp Inc.
TBNK
| $246K | ﹤0.01% |
29,388
-5,517
| -16% | -$48K |
|
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.