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 | |
|---|---|---|---|---|---|---|
576
HealthEquity
HQY
$8.83B
| $68.5M | 0.03% |
747,398
-23,807
| -3% | -$2.28M |
|
577
VICI Properties
VICI
$29B
| $68.4M | 0.03% |
2,433,831
-4,649,026
| -66% | -$138M |
|
578
Piper Sandler
PIPR
$5.54B
| $68.4M | 0.03% |
805,476
-186,660
| -19% | -$15.8M |
|
579
Arrow Electronics
ARW
$10.6B
| $68.3M | 0.03% |
619,980
+397,215
| +178% | +$45.1M |
|
580
Wheaton Precious Metals
WPM
$59.9B
| $68.2M | 0.03% |
580,319
-65,858
| -10% | -$7.05M |
|
581
ASE Group
ASX
$103B
| $68.1M | 0.03% |
4,231,316
+556,532
| +15% | +$7.91M |
|
582
Kaiser Aluminum
KALU
$2.99B
| $68.1M | 0.03% |
593,086
+4,366
| +0.7% | +$416K |
|
583
Pool Corp
POOL
$7.29B
| $67.9M | 0.03% |
296,884
-4,459
| -1% | -$1.16M |
|
584
Element Solutions
ESI
$9.51B
| $67.9M | 0.03% |
2,717,245
-1,478,595
| -35% | -$38.4M |
|
585
Prudential Financial
PRU
$43B
| $67.9M | 0.03% |
601,125
+82,428
| +16% | +$8.84M |
|
586
Affirm
AFRM
$26.2B
| $67.6M | 0.03% |
908,435
+422,922
| +87% | +$30.4M |
|
587
Buckle
BKE
$2.31B
| $67.6M | 0.03% |
1,265,095
+55,226
| +5% | +$3.08M |
|
588
Vanguard Intermediate-Term Corporate Bond ETF
VCIT
$67.8B
| $67.4M | 0.03% |
804,300
+46,400
| +6% | +$3.9M |
|
589
WaFd
WAFD
$2.81B
| $67.4M | 0.03% |
2,102,900
+25,841
| +1% | +$798K |
|
590
Boise Cascade
BCC
$2.94B
| $67.3M | 0.03% |
914,670
-333,531
| -27% | -$24.3M |
|
591
Royal Bank of Canada
RY
$299B
| $67.2M | 0.03% |
394,415
+42,452
| +12% | +$6.52M |
|
|
BLD
592
DELISTED
TopBuild
BLD
| $66.8M | 0.03% |
160,162
+176
| +0.1% | +$75.5K |
|
593
Littelfuse
LFUS
$11.4B
| $66.7M | 0.03% |
263,746
+18,569
| +8% | +$4.73M |
|
594
Expeditors International
EXPD
$24.3B
| $66.7M | 0.03% |
447,471
+41,770
| +10% | +$5.68M |
|
595
Celestica
CLS
$43.8B
| $66.6M | 0.03% |
225,052
-18,634
| -8% | -$5.62M |
|
596
Franco-Nevada
FNV
$44.7B
| $66.5M | 0.03% |
320,812
+68,494
| +27% | +$13.9M |
|
597
QuidelOrtho
QDEL
$1.03B
| $66.5M | 0.03% |
2,326,781
+211,224
| +10% | +$5.72M |
|
598
Hamilton Lane
HLNE
$5.91B
| $66.2M | 0.03% |
493,245
-12,544
| -2% | -$1.58M |
|
599
Credicorp
BAP
$29.8B
| $66.1M | 0.03% |
230,447
-30,564
| -12% | -$8.09M |
|
600
Shinhan Financial Group
SHG
$35.1B
| $66.1M | 0.03% |
1,232,480
+142,682
| +13% | +$7.53M |
|
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.