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 |
Microsoft
MSFT
|
+$430M |
| 2 |
MRSH
Marsh
MRSH
|
+$342M |
| 3 |
Honeywell
HON
|
+$212M |
| 4 |
Owens Corning
OC
|
+$206M |
| 5 |
Coeur Mining
CDE
|
+$174M |
Top Sells
| Rank | Stock | Value |
|---|---|---|
| 1 |
Amazon
AMZN
|
+$513M |
| 2 |
Alphabet (Google) Class A
GOOGL
|
+$440M |
| 3 |
NVIDIA
NVDA
|
+$416M |
| 4 |
Kenvue
KVUE
|
+$306M |
| 5 |
Apple
AAPL
|
+$213M |
Sector Composition
| Rank | Sector | Weight |
|---|---|---|
| 1 | Technology | 25.15% |
| 2 | Financials | 13.37% |
| 3 | Consumer Discretionary | 11.55% |
| 4 | Industrials | 10.99% |
| 5 | Healthcare | 9.31% |
| Name | Market Value | Portfolio Weight | Shares or Principal |
Change in Stake | Capital Flow | |
|---|---|---|---|---|---|---|
651
Celestica
CLS
$37.4B
| $62M | 0.03% |
219,742
-5,310
| -2% | -$1.54M |
|
652
Toronto Dominion Bank
TD
$201B
| $62M | 0.03% |
663,452
+151,314
| +30% | +$14.4M |
|
653
JB Hunt Transport Services
JBHT
$25.1B
| $61.8M | 0.03% |
291,667
+34,833
| +14% | +$7.42M |
|
654
Corning
GLW
$140B
| $61.4M | 0.03% |
451,556
+200,755
| +80% | +$24.2M |
|
655
Select Water Solutions
WTTR
$2.71B
| $61.3M | 0.03% |
4,006,991
+183,987
| +5% | +$2.4M |
|
|
NEE.PRS
656
NextEra Energy 7.299% Corporate Units
NEE.PRS
$2.08B
| $61.1M | 0.03% |
1,080,204
+2,097
| +0.2% | +$116K |
|
657
Trex
TREX
$4.91B
| $61M | 0.03% |
1,676,015
+303,935
| +22% | +$12.2M |
|
658
Construction Partners
ROAD
$6.83B
| $60.8M | 0.03% |
547,393
-560,994
| -51% | -$67.2M |
|
659
Arthur J. Gallagher & Co
AJG
$63.7B
| $60.8M | 0.03% |
280,517
-2,420
| -0.9% | -$559K |
|
660
Banc of California
BANC
$3.01B
| $60.5M | 0.03% |
3,440,684
+832,040
| +32% | +$15.9M |
|
661
State Street
STT
$51B
| $60.1M | 0.03% |
474,490
+64,602
| +16% | +$8.26M |
|
662
Raymond James Financial
RJF
$34.3B
| $60M | 0.03% |
414,205
+171,093
| +70% | +$27.1M |
|
663
BJs Wholesale Club
BJ
$12.3B
| $59.9M | 0.03% |
608,685
+78,944
| +15% | +$7.62M |
|
664
Reddit
RDDT
$30.6B
| $59.8M | 0.03% |
443,865
+160,061
| +56% | +$27.2M |
|
665
Ares Management
ARES
$30.5B
| $59.6M | 0.03% |
545,981
-1,243,194
| -69% | -$165M |
|
666
Sumitomo Mitsui Financial
SMFG
$160B
| $59.4M | 0.03% |
3,008,905
+665,903
| +28% | +$14M |
|
|
EQPT
667
EquipmentShare.com Inc
EQPT
$5.03B
| $59.3M | 0.03% |
+2,910,107
| New | +$83.2M |
|
668
Liberty Global Class A
LBTYA
$3.49B
| $59.2M | 0.03% |
4,894,770
+851,483
| +21% | +$9.91M |
|
669
Harmony Biosciences
HRMY
$2.27B
| $59M | 0.03% |
2,105,179
+263,507
| +14% | +$8.64M |
|
670
Microchip Technology
MCHP
$45.2B
| $58.9M | 0.03% |
911,379
+902,487
| +10,149% | +$64.9M |
|
671
Cenovus Energy
CVE
$53.9B
| $58.5M | 0.03% |
2,203,675
-993,520
| -31% | -$21.2M |
|
672
Xtrackers USD High Yield Corporate Bond ETF
HYLB
$3.47B
| $58.3M | 0.03% |
1,611,028
| – | – |
|
673
PACS Group
PACS
$7.68B
| $58.1M | 0.03% |
1,809,631
+615,544
| +52% | +$22.6M |
|
674
Sprouts Farmers Market
SFM
$8.08B
| $58M | 0.03% |
752,099
-38,800
| -5% | -$2.9M |
|
675
Lloyds Banking Group
LYG
$89.6B
| $57.9M | 0.03% |
11,513,742
+2,419,753
| +27% | +$13.3M |
|
Similar funds
American Century Companies's Q1 2026 Portfolio in Review
As of Q1 2026, American Century Companies held 2,945 positions worth $194B, down 2.4% from $199B the previous quarter. Its ten largest holdings account for 24% of the portfolio.
American Century Companies's Q1 2026 filing shows 133 new, 1,604 increased, 1,039 reduced and 115 closed positions. Its largest new stake was Sunbelt Rentals Holdings: 2,015,224 shares worth $127M. The largest sale was Amazon, an estimated $513M.
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 2026 buy was Sunbelt Rentals Holdings: 2,015,224 shares worth $127M.
- American Century Companies added most to Microsoft in Q1 2026, an estimated $430M increase.
- American Century Companies's biggest Q1 2026 reduction was Amazon, cutting an estimated $513M.
- American Century Companies fully exited Icon in Q1 2026, selling an estimated $189M.
- American Century Companies's ten largest holdings make up 24% of its $194B portfolio in Q1 2026.
- American Century Companies opened 133 new positions and closed 115 in Q1 2026.
- American Century Companies's portfolio value fell 2.4% quarter-over-quarter to $194B.
Based on American Century Companies's 13F filing for Q1 2026, filed 15 May 2026.