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 | |
|---|---|---|---|---|---|---|
451
CDW
CDW
$17.5B
| $90.5M | 0.05% |
664,643
+166,234
| +33% | +$24.5M |
|
452
Oscar Health
OSCR
$9.37B
| $90.5M | 0.05% |
6,298,161
+999,821
| +19% | +$17.3M |
|
|
EXE
453
Expand Energy Corp
EXE
$22B
| $90.3M | 0.05% |
818,678
+178,655
| +28% | +$19.8M |
|
454
Flutter Entertainment
FLUT
$17B
| $90.2M | 0.05% |
419,675
-92,038
| -18% | -$20.7M |
|
455
Korn Ferry
KFY
$4.34B
| $90.2M | 0.05% |
1,366,761
+280,815
| +26% | +$18.9M |
|
456
Republic Services
RSG
$66.1B
| $90.2M | 0.05% |
425,476
-19,151
| -4% | -$4.12M |
|
457
SLB Ltd
SLB
$77.1B
| $89.6M | 0.05% |
2,335,537
+183,039
| +9% | +$6.64M |
|
458
Kennametal
KMT
$2.33B
| $89.6M | 0.05% |
3,152,571
-1,068,890
| -25% | -$27.3M |
|
459
PNC Financial Services
PNC
$102B
| $89.1M | 0.04% |
427,077
-551,669
| -56% | -$106M |
|
460
Conagra Brands
CAG
$7.4B
| $89.1M | 0.04% |
5,148,047
-486,279
| -9% | -$8.64M |
|
461
ePlus
PLUS
$2.3B
| $88.7M | 0.04% |
1,011,761
+5,726
| +0.6% | +$472K |
|
462
Ingevity
NGVT
$2.6B
| $88.7M | 0.04% |
1,499,157
-36,176
| -2% | -$1.96M |
|
463
Globalstar
GSAT
$10.7B
| $88.6M | 0.04% |
1,451,548
+191,089
| +15% | +$10.6M |
|
464
SM Energy
SM
$7.64B
| $88.6M | 0.04% |
4,737,327
+151,703
| +3% | +$3.07M |
|
465
Harley-Davidson
HOG
$2.88B
| $88.3M | 0.04% |
4,311,022
+364,268
| +9% | +$8.95M |
|
466
Steris
STE
$23.1B
| $88.3M | 0.04% |
348,407
-199,114
| -36% | -$50M |
|
467
MACOM Technology Solutions
MTSI
$23.6B
| $87.9M | 0.04% |
513,238
+31,154
| +6% | +$4.94M |
|
468
Westamerica Bancorp
WABC
$1.39B
| $87.8M | 0.04% |
1,834,777
+59,864
| +3% | +$2.87M |
|
469
Devon Energy
DVN
$48.8B
| $87.7M | 0.04% |
2,393,183
+623,769
| +35% | +$21.8M |
|
470
NewMarket
NEU
$8.67B
| $87.5M | 0.04% |
127,369
-1,564
| -1% | -$1.19M |
|
471
New York Times
NYT
$10.4B
| $87.5M | 0.04% |
1,259,890
-105,718
| -8% | -$6.55M |
|
472
OneMain Financial
OMF
$7.53B
| $87.3M | 0.04% |
1,292,815
+227,352
| +21% | +$13.8M |
|
473
Rush Enterprises Class A
RUSHA
$9.61B
| $87M | 0.04% |
1,613,279
+439,850
| +37% | +$22.9M |
|
474
Flex
FLEX
$45.8B
| $86.9M | 0.04% |
1,438,023
+83,177
| +6% | +$5.14M |
|
475
Oceaneering
OII
$5.11B
| $86.7M | 0.04% |
3,608,090
-34,783
| -1% | -$840K |
|
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.