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 | |
|---|---|---|---|---|---|---|
876
Norwegian Cruise Line
NCLH
$8.52B
| $37.9M | 0.02% |
2,025,778
+141,957
| +8% | +$3.1M |
|
877
PennyMac Financial
PFSI
$3.94B
| $37.8M | 0.02% |
432,485
+5,503
| +1% | +$592K |
|
878
Manulife Financial
MFC
$73.3B
| $37.8M | 0.02% |
1,096,834
+4,646
| +0.4% | +$167K |
|
879
Coca-Cola
KO
$374B
| $37.8M | 0.02% |
496,816
-15,093
| -3% | -$1.14M |
|
880
Marathon Petroleum
MPC
$90B
| $37.7M | 0.02% |
154,450
+20,722
| +15% | +$4.18M |
|
881
Cactus
WHD
$5.7B
| $37.7M | 0.02% |
796,082
+705,500
| +779% | +$37M |
|
|
CHYM
882
Chime Financial
CHYM
$11.7B
| $37.6M | 0.02% |
2,009,531
+480,244
| +31% | +$10.9M |
|
883
NatWest
NWG
$76.3B
| $37.6M | 0.02% |
2,521,385
+462,790
| +22% | +$7.69M |
|
884
American Public Education
APEI
$869M
| $37.5M | 0.02% |
658,835
+25,570
| +4% | +$1.17M |
|
885
Core Scientific
CORZ
$6.25B
| $37.4M | 0.02% |
2,501,760
+1,222,209
| +96% | +$20.8M |
|
|
SKYT
886
DELISTED
SkyWater Technology
SKYT
| $37.4M | 0.02% |
1,364,638
+908,611
| +199% | +$26.7M |
|
887
Magna International
MGA
$18.7B
| $37.3M | 0.02% |
668,180
+43,134
| +7% | +$2.46M |
|
|
EFXT
888
Enerflex
EFXT
$2.5B
| $37.1M | 0.02% |
1,774,428
+691,846
| +64% | +$13.2M |
|
889
TETRA Technologies
TTI
$1.28B
| $37.1M | 0.02% |
4,354,148
+467,378
| +12% | +$4.69M |
|
890
Clorox
CLX
$13B
| $37.1M | 0.02% |
357,845
+324,512
| +974% | +$36.8M |
|
891
Yelp
YELP
$1.35B
| $37M | 0.02% |
1,495,909
+473,087
| +46% | +$12M |
|
892
Payoneer
PAYO
$2.4B
| $36.9M | 0.02% |
7,648,738
+8,219
| +0.1% | +$43.4K |
|
893
Sibanye-Stillwater
SBSW
$7.55B
| $36.9M | 0.02% |
2,995,873
+429,405
| +17% | +$6.69M |
|
894
Canadian National Railway
CNI
$75.7B
| $36.9M | 0.02% |
358,419
+62,295
| +21% | +$6.42M |
|
895
EastGroup Properties
EGP
$10.9B
| $36.8M | 0.02% |
198,672
+174,089
| +708% | +$32.5M |
|
896
Intel
INTC
$492B
| $36.6M | 0.02% |
830,389
+8,507
| +1% | +$390K |
|
897
Dycom Industries
DY
$12B
| $36.6M | 0.02% |
108,134
-3,390
| -3% | -$1.27M |
|
898
Stepan Co
SCL
$1.47B
| $36.6M | 0.02% |
732,121
+120,067
| +20% | +$6.43M |
|
899
Stanley Black & Decker
SWK
$15.5B
| $36.6M | 0.02% |
514,771
+508,548
| +8,172% | +$40.9M |
|
900
Nutrien
NTR
$31.6B
| $36.5M | 0.02% |
483,394
+81,189
| +20% | +$5.79M |
|
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.