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 | |
|---|---|---|---|---|---|---|
|
BWIN
1076
Baldwin Insurance Group
BWIN
$3B
| $23.9M | 0.01% |
993,079
+647,334
| +187% | +$16.5M |
|
1077
Honda
HMC
$40.6B
| $23.8M | 0.01% |
808,513
+103,195
| +15% | +$3.13M |
|
1078
Sociedad Química y Minera de Chile
SQM
$20.4B
| $23.7M | 0.01% |
345,065
+65,267
| +23% | +$3.6M |
|
1079
Rockwell Automation
ROK
$50.1B
| $23.6M | 0.01% |
60,783
+29,392
| +94% | +$11M |
|
1080
IBEX
IBEX
$470M
| $23.6M | 0.01% |
619,175
+29,122
| +5% | +$1.08M |
|
1081
American Homes 4 Rent
AMH
$12.2B
| $23.6M | 0.01% |
733,687
-8,167
| -1% | -$262K |
|
1082
OneWater Marine
ONEW
$204M
| $23.5M | 0.01% |
2,170,508
+129,940
| +6% | +$1.73M |
|
|
BBT
1083
Beacon Financial Corp
BBT
$2.71B
| $23.5M | 0.01% |
890,144
-629,758
| -41% | -$16M |
|
1084
Tanger
SKT
$4.42B
| $23.4M | 0.01% |
701,793
-86,087
| -11% | -$2.87M |
|
1085
Capitol Federal Financial
CFFN
$1.1B
| $23.4M | 0.01% |
3,432,574
-60,353
| -2% | -$393K |
|
|
OS
1086
DELISTED
OneStream Inc
OS
| $23.4M | 0.01% |
1,271,265
+125,029
| +11% | +$2.38M |
|
1087
iShares 0-5 Year High Yield Corporate Bond ETF
SHYG
$7.62B
| $23.3M | 0.01% |
544,315
+165,900
| +44% | +$7.12M |
|
1088
OceanFirst Financial
OCFC
$1.85B
| $23.3M | 0.01% |
1,299,509
-21,555
| -2% | -$403K |
|
1089
State Street SPDR Bloomberg Short Term High Yield Bond ETF
SJNK
$4.81B
| $23.3M | 0.01% |
920,769
-96,248
| -9% | -$2.44M |
|
1090
Valero Energy
VLO
$98.7B
| $23.3M | 0.01% |
142,870
-1,660
| -1% | -$281K |
|
|
MASI
1091
DELISTED
Masimo
MASI
| $23.2M | 0.01% |
178,758
+10,417
| +6% | +$1.49M |
|
1092
Celldex Therapeutics
CLDX
$3.52B
| $23.2M | 0.01% |
855,226
+39,666
| +5% | +$1.04M |
|
1093
Cracker Barrel
CBRL
$1.31B
| $23.2M | 0.01% |
912,038
+19,435
| +2% | +$622K |
|
1094
Oppenheimer Holdings
OPY
$1.23B
| $23.1M | 0.01% |
319,990
+20,779
| +7% | +$1.45M |
|
1095
Sun Communities
SUI
$14.4B
| $23.1M | 0.01% |
186,330
+135,487
| +266% | +$17M |
|
1096
Merchants Bancorp
MBIN
$2.52B
| $23M | 0.01% |
675,517
+45,440
| +7% | +$1.49M |
|
1097
Univest Financial
UVSP
$1.18B
| $23M | 0.01% |
701,363
+23,518
| +3% | +$737K |
|
1098
Nabors Industries
NBR
$1.33B
| $22.9M | 0.01% |
421,511
+66,610
| +19% | +$3.25M |
|
1099
RELX
RELX
$60.4B
| $22.8M | 0.01% |
564,773
+30,781
| +6% | +$1.31M |
|
1100
REX American Resources
REX
$1.44B
| $22.8M | 0.01% |
704,554
-121,873
| -15% | -$3.97M |
|
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.