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 |
Amphenol
APH
|
+$460M |
| 2 |
Broadcom
AVGO
|
+$298M |
| 3 |
Sysco
SYY
|
+$225M |
| 4 |
MRSH
Marsh
MRSH
|
+$200M |
| 5 |
Ascendis Pharma A/S
ASND
|
+$186M |
Top Sells
| Rank | Stock | Value |
|---|---|---|
| 1 |
NVIDIA
NVDA
|
+$573M |
| 2 |
Visa
V
|
+$465M |
| 3 |
Apple
AAPL
|
+$461M |
| 4 |
Alphabet (Google) Class A
GOOGL
|
+$363M |
| 5 |
Alphabet (Google) Class C
GOOG
|
+$358M |
Sector Composition
| Rank | Sector | Weight |
|---|---|---|
| 1 | Technology | 26.8% |
| 2 | Financials | 13.6% |
| 3 | Consumer Discretionary | 12.52% |
| 4 | Industrials | 10.05% |
| 5 | Healthcare | 9.86% |
| Name | Market Value | Portfolio Weight | Shares or Principal |
Change in Stake | Capital Flow | |
|---|---|---|---|---|---|---|
526
Matador Resources
MTDR
$6.39B
| $77M | 0.04% |
1,814,467
+913,910
| +101% | +$38.4M |
|
527
Advance Auto Parts
AAP
$3.46B
| $77M | 0.04% |
1,958,394
+438,803
| +29% | +$22M |
|
528
Vale
VALE
$58.7B
| $76.9M | 0.04% |
5,901,094
+717,595
| +14% | +$8.72M |
|
529
Kodiak Gas Services
KGS
$6.3B
| $76.9M | 0.04% |
2,055,846
+204,524
| +11% | +$7.23M |
|
530
TransAlta
TAC
$3.99B
| $76.7M | 0.04% |
6,061,717
+3,055,421
| +102% | +$45.6M |
|
531
Tecnoglass Holdings Inc.
TGLS
$1.87B
| $76.6M | 0.04% |
1,522,154
+500,053
| +49% | +$27.3M |
|
532
American Century Focused Large Cap Value ETF
FLV
$378M
| $76.6M | 0.04% |
1,010,679
+23,623
| +2% | +$1.76M |
|
533
American Century Focused Dynamic Growth ETF
FDG
$427M
| $76.3M | 0.04% |
601,655
-15,328
| -2% | -$1.91M |
|
534
Howard Hughes
HHH
$4.04B
| $76.1M | 0.04% |
953,478
+205,983
| +28% | +$17.1M |
|
535
lululemon athletica
LULU
$13.6B
| $76M | 0.04% |
365,632
+13,821
| +4% | +$2.5M |
|
536
iShares Broad USD High Yield Corporate Bond ETF
USHY
$29.2B
| $74.5M | 0.04% |
1,992,910
+417,593
| +27% | +$15.6M |
|
537
Colgate-Palmolive
CL
$74.1B
| $74.2M | 0.04% |
938,649
+45,796
| +5% | +$3.59M |
|
538
Kirby Corp
KEX
$7.26B
| $73.3M | 0.04% |
665,479
+393,980
| +145% | +$40M |
|
539
Associated Banc-Corp
ASB
$6.07B
| $73.3M | 0.04% |
2,845,801
+216,252
| +8% | +$5.56M |
|
540
Werner Enterprises
WERN
$2.31B
| $73.3M | 0.04% |
2,441,015
+36,507
| +2% | +$1M |
|
541
Arthur J. Gallagher & Co
AJG
$65B
| $73.2M | 0.04% |
282,937
-83,715
| -23% | -$22.2M |
|
542
Arch Capital
ACGL
$33.5B
| $73M | 0.04% |
760,578
+52,698
| +7% | +$4.82M |
|
543
Comcast
CMCSA
$92.9B
| $72.9M | 0.04% |
2,438,192
-1,699,288
| -41% | -$48.5M |
|
544
Kulicke & Soffa
KLIC
$5.01B
| $72.8M | 0.04% |
1,597,547
-125,835
| -7% | -$5.32M |
|
|
CIVI
545
DELISTED
Civitas Resources
CIVI
| $72.6M | 0.04% |
2,678,398
+347,233
| +15% | +$10M |
|
546
Life Time Group Holdings
LTH
$9.9B
| $72.3M | 0.04% |
2,719,193
+252,512
| +10% | +$6.57M |
|
|
PPL
547
PPL Corp
PPL
$26.8B
| $72.3M | 0.04% |
2,063,660
+1,307,198
| +173% | +$47.1M |
|
548
Occidental Petroleum
OXY
$57.7B
| $71.9M | 0.04% |
1,748,259
-2,157,452
| -55% | -$90M |
|
549
Lockheed Martin
LMT
$138B
| $71.8M | 0.04% |
148,393
+7,446
| +5% | +$3.56M |
|
550
Ashland
ASH
$3.36B
| $71.4M | 0.04% |
1,216,295
+92,491
| +8% | +$4.89M |
|
Similar funds
American Century Companies's Q4 2025 Portfolio in Review
As of Q4 2025, American Century Companies held 2,902 positions worth $199B, up 1.2% from $197B the previous quarter. Its ten largest holdings account for 27% of the portfolio.
American Century Companies's Q4 2025 filing shows 123 new, 1,653 increased, 947 reduced and 91 closed positions. Its largest new stake was Amrize Ltd: 2,173,524 shares worth $118M. The largest sale was NVIDIA, an estimated $573M.
By sector, the portfolio is most concentrated in Technology at 27% of assets, down from 28% a quarter earlier, followed by Financials and Consumer Discretionary.
- American Century Companies's largest Q4 2025 buy was Amrize Ltd: 2,173,524 shares worth $118M.
- American Century Companies added most to Amphenol in Q4 2025, an estimated $460M increase.
- American Century Companies's biggest Q4 2025 reduction was NVIDIA, cutting an estimated $573M.
- American Century Companies fully exited Premier in Q4 2025, selling an estimated $91.5M.
- American Century Companies's ten largest holdings make up 27% of its $199B portfolio in Q4 2025.
- American Century Companies opened 123 new positions and closed 91 in Q4 2025.
- American Century Companies's portfolio value rose 1.2% quarter-over-quarter to $199B.
Based on American Century Companies's 13F filing for Q4 2025, filed 13 Feb 2026.