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 | |
|---|---|---|---|---|---|---|
|
BNY
176
Bank of New York Mellon
BNY
$111B
| $201M | 0.1% |
1,731,918
-337,849
| -16% | -$37.4M |
|
177
Reliance Steel & Aluminium
RS
$21.8B
| $199M | 0.1% |
690,421
+15,311
| +2% | +$4.3M |
|
178
T. Rowe Price
TROW
$23.9B
| $198M | 0.1% |
1,938,380
-117,583
| -6% | -$12.1M |
|
179
Gold Fields
GFI
$35.2B
| $198M | 0.1% |
4,538,613
+401,712
| +10% | +$16.8M |
|
180
Visteon
VC
$2.83B
| $198M | 0.1% |
2,081,222
+88,897
| +4% | +$9.42M |
|
181
Lear
LEA
$8.11B
| $198M | 0.1% |
1,724,659
+155,318
| +10% | +$16.6M |
|
182
Urban Outfitters
URBN
$6.62B
| $196M | 0.1% |
2,610,773
-268,319
| -9% | -$19M |
|
183
Goldman Sachs
GS
$307B
| $196M | 0.1% |
223,104
+56,009
| +34% | +$45.7M |
|
184
Morgan Stanley
MS
$349B
| $196M | 0.1% |
1,101,293
+87,704
| +9% | +$14.6M |
|
185
StoneX
SNEX
$8.19B
| $194M | 0.1% |
4,590,284
-262,662
| -5% | -$11M |
|
186
Realty Income
O
$59.8B
| $193M | 0.1% |
3,430,099
-109,798
| -3% | -$6.36M |
|
187
General Motors
GM
$76.5B
| $193M | 0.1% |
2,371,146
+83,018
| +4% | +$5.85M |
|
188
Brunswick
BC
$5.26B
| $189M | 0.1% |
2,548,529
+245,611
| +11% | +$16.6M |
|
189
Icon
ICLR
$12.8B
| $189M | 0.1% |
1,038,013
+610,668
| +143% | +$109M |
|
|
AL
190
DELISTED
Air Lease Corp
AL
| $188M | 0.09% |
2,927,410
-624,054
| -18% | -$39.8M |
|
191
Procter & Gamble
PG
$337B
| $187M | 0.09% |
1,307,793
-43,702
| -3% | -$6.44M |
|
192
Avantis International Large Cap Value ETF
AVIV
$2.05B
| $186M | 0.09% |
2,612,441
+301,659
| +13% | +$20.8M |
|
193
Spire
SR
$4.93B
| $186M | 0.09% |
2,249,752
-447,804
| -17% | -$38.2M |
|
194
argenx
ARGX
$54.5B
| $186M | 0.09% |
221,048
-8,722
| -4% | -$7.47M |
|
195
Monolithic Power Systems
MPWR
$69.5B
| $185M | 0.09% |
203,564
-11,386
| -5% | -$11M |
|
196
Burlington
BURL
$22.3B
| $184M | 0.09% |
638,677
-128,619
| -17% | -$34.9M |
|
197
TKO Group
TKO
$14.4B
| $183M | 0.09% |
877,209
+151,060
| +21% | +$29.4M |
|
198
ATI
ATI
$31.1B
| $182M | 0.09% |
1,590,017
+215,585
| +16% | +$21M |
|
199
American Eagle Outfitters
AEO
$2.68B
| $182M | 0.09% |
6,907,886
+257,934
| +4% | +$5.1M |
|
200
Avantis US Large Cap Value ETF
AVLV
$18.5B
| $182M | 0.09% |
2,401,440
+270,603
| +13% | +$19.9M |
|
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.