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 | |
|---|---|---|---|---|---|---|
|
REVG
626
DELISTED
REV Group
REVG
| $62.9M | 0.03% |
1,033,953
-21,692
| -2% | -$1.22M |
|
627
Nextpower Inc
NXT
$15.9B
| $62.5M | 0.03% |
717,856
+41,970
| +6% | +$3.81M |
|
628
Eagle Materials
EXP
$6.41B
| $62.2M | 0.03% |
301,064
-233,316
| -44% | -$51.5M |
|
629
BHP
BHP
$222B
| $62.1M | 0.03% |
1,028,917
+108,613
| +12% | +$6.17M |
|
630
OFG Bancorp
OFG
$2.26B
| $62M | 0.03% |
1,511,873
+53,847
| +4% | +$2.2M |
|
631
Coastal Financial
CCB
$774M
| $61.9M | 0.03% |
540,469
+29,920
| +6% | +$3.26M |
|
632
Palomar
PLMR
$3.37B
| $61.9M | 0.03% |
459,009
+38,108
| +9% | +$4.65M |
|
633
Allegiant Air
ALGT
$2.36B
| $61.7M | 0.03% |
723,758
+35,436
| +5% | +$2.53M |
|
634
Equifax
EFX
$21.8B
| $61.6M | 0.03% |
283,903
+1,734
| +0.6% | +$380K |
|
635
Talos Energy
TALO
$2.58B
| $61.6M | 0.03% |
5,589,819
-176,086
| -3% | -$1.84M |
|
636
DHT Holdings
DHT
$3.09B
| $61.2M | 0.03% |
5,016,012
-264,051
| -5% | -$3.32M |
|
637
Colliers International
CIGI
$5.41B
| $60.9M | 0.03% |
414,227
+56,471
| +16% | +$8.49M |
|
638
GSK
GSK
$101B
| $60.4M | 0.03% |
1,231,708
+147,119
| +14% | +$6.86M |
|
639
Las Vegas Sands
LVS
$29.6B
| $60.3M | 0.03% |
926,270
+66,679
| +8% | +$4.09M |
|
640
Liberty Media Series C
FWONK
$26B
| $60.1M | 0.03% |
609,657
-88,380
| -13% | -$8.67M |
|
641
Mirion Technologies
MIR
$3.88B
| $59.9M | 0.03% |
2,556,724
-672,814
| -21% | -$16.8M |
|
642
Kinsale Capital Group
KNSL
$8.59B
| $59.8M | 0.03% |
152,880
-23,157
| -13% | -$9.44M |
|
643
Exelixis
EXEL
$12.5B
| $59.7M | 0.03% |
1,361,391
-54,314
| -4% | -$2.25M |
|
644
BP
BP
$110B
| $59.5M | 0.03% |
1,714,281
+210,393
| +14% | +$7.38M |
|
645
Arm
ARM
$298B
| $59.5M | 0.03% |
544,498
-25,793
| -5% | -$3.75M |
|
646
iShares Russell 1000 Value ETF
IWD
$84.3B
| $59.4M | 0.03% |
282,349
-307,354
| -52% | -$63.5M |
|
647
Xtrackers USD High Yield Corporate Bond ETF
HYLB
$3.48B
| $59.3M | 0.03% |
1,611,028
+29,825
| +2% | +$1.1M |
|
648
UFP Technologies
UFPT
$2.48B
| $59.3M | 0.03% |
267,133
+13,601
| +5% | +$2.91M |
|
649
Deckers Outdoor
DECK
$12.7B
| $59.1M | 0.03% |
570,539
-587,020
| -51% | -$55M |
|
650
Ciena
CIEN
$62.7B
| $59.1M | 0.03% |
252,751
-332,996
| -57% | -$64.6M |
|
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.