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 |
Interactive Brokers
IBKR
|
+$266M |
| 2 |
Martin Marietta Materials
MLM
|
+$178M |
| 3 |
Broadcom
AVGO
|
+$143M |
| 4 |
Reinsurance Group of America
RGA
|
+$127M |
| 5 |
FISV
Fiserv Inc
FISV
|
+$122M |
Top Sells
| Rank | Stock | Value |
|---|---|---|
| 1 |
NVIDIA
NVDA
|
+$581M |
| 2 |
Apple
AAPL
|
+$544M |
| 3 |
Microsoft
MSFT
|
+$344M |
| 4 |
Eli Lilly
LLY
|
+$275M |
| 5 |
Meta Platforms (Facebook)
META
|
+$258M |
Sector Composition
| Rank | Sector | Weight |
|---|---|---|
| 1 | Technology | 24.77% |
| 2 | Financials | 15.07% |
| 3 | Consumer Discretionary | 11.87% |
| 4 | Healthcare | 10.87% |
| 5 | Industrials | 9.69% |
| Name | Market Value | Portfolio Weight | Shares or Principal |
Change in Stake | Capital Flow | |
|---|---|---|---|---|---|---|
976
ASE Group
ASX
$103B
| $23M | 0.01% |
2,631,190
+233,049
| +10% | +$2.37M |
|
|
CGAU
977
Centerra Gold
CGAU
$4.15B
| $23M | 0.01% |
3,618,654
+326,794
| +10% | +$2M |
|
978
Vermilion Energy
VET
$1.72B
| $22.9M | 0.01% |
2,832,829
+462,109
| +19% | +$4.13M |
|
979
Sabesp
SBS
$16.5B
| $22.9M | 0.01% |
6,600,803
+4,060,241
| +160% | +$12.9M |
|
980
Dole
DOLE
$1.26B
| $22.8M | 0.01% |
1,580,412
-568,481
| -26% | -$7.85M |
|
981
Mercury Insurance
MCY
$5.81B
| $22.7M | 0.01% |
405,464
+100,472
| +33% | +$5.42M |
|
982
Vista Energy
VIST
$7.33B
| $22.6M | 0.01% |
485,888
+180,993
| +59% | +$9.36M |
|
983
OceanFirst Financial
OCFC
$1.88B
| $22.6M | 0.01% |
1,326,378
+117,578
| +10% | +$2.09M |
|
984
Descartes Systems
DSGX
$6.62B
| $22.5M | 0.01% |
223,925
+12,571
| +6% | +$1.39M |
|
985
Capital One
COF
$137B
| $22.3M | 0.01% |
124,362
-16,183
| -12% | -$3.06M |
|
986
Exelixis
EXEL
$12.5B
| $22.2M | 0.01% |
602,615
+186,750
| +45% | +$6.65M |
|
|
BRKL
987
DELISTED
Brookline Bancorp
BRKL
| $22.2M | 0.01% |
2,039,038
+135,225
| +7% | +$1.58M |
|
988
Bunge Global
BG
$21.7B
| $22.2M | 0.01% |
290,540
+48,578
| +20% | +$3.64M |
|
989
Weatherford International
WFRD
$6.6B
| $22.2M | 0.01% |
414,338
+133,828
| +48% | +$8.49M |
|
990
Vaxcyte
PCVX
$8.76B
| $22.2M | 0.01% |
587,054
-18,213
| -3% | -$1.46M |
|
991
Deutsche Bank
DB
$72.1B
| $22.2M | 0.01% |
930,135
+33,027
| +4% | +$693K |
|
992
Banco Santander
SAN
$211B
| $22.1M | 0.01% |
3,299,880
-107,230
| -3% | -$628K |
|
993
Carlisle Companies
CSL
$14.9B
| $22.1M | 0.01% |
64,896
-23,479
| -27% | -$8.41M |
|
994
Vanguard S&P 500 ETF
VOO
$1.04T
| $22M | 0.01% |
42,900
+1,900
| +5% | +$1.03M |
|
|
SPYM
995
State Street SPDR Portfolio S&P 500 ETF
SPYM
$170B
| $22M | 0.01% |
335,000
+14,700
| +5% | +$1.02M |
|
996
Ethan Allen Interiors
ETD
$583M
| $22M | 0.01% |
792,940
+66,727
| +9% | +$1.9M |
|
997
Las Vegas Sands
LVS
$29.6B
| $21.9M | 0.01% |
567,101
+232,091
| +69% | +$10.3M |
|
998
Pediatrix Medical
MD
$2.14B
| $21.8M | 0.01% |
1,501,838
-237,485
| -14% | -$3.37M |
|
999
Insight Enterprises
NSIT
$4.6B
| $21.6M | 0.01% |
143,751
+73,696
| +105% | +$11.9M |
|
1000
Preferred Bank
PFBC
$1.28B
| $21.5M | 0.01% |
257,062
+57,434
| +29% | +$4.98M |
|
Similar funds
American Century Companies's Q1 2025 Portfolio in Review
As of Q1 2025, American Century Companies held 2,990 positions worth $163B, down 6.4% from $174B the previous quarter. Its ten largest holdings account for 25% of the portfolio.
American Century Companies's Q1 2025 filing shows 115 new, 1,752 increased, 899 reduced and 109 closed positions. Its largest new stake was iShares Russell Mid-Cap Value ETF: 619,916 shares worth $78.1M. The largest sale was NVIDIA, an estimated $581M.
By sector, the portfolio is most concentrated in Technology at 25% of assets, down from 27% a quarter earlier, followed by Financials and Consumer Discretionary.
- American Century Companies's largest Q1 2025 buy was iShares Russell Mid-Cap Value ETF: 619,916 shares worth $78.1M.
- American Century Companies added most to Interactive Brokers in Q1 2025, an estimated $266M increase.
- American Century Companies's biggest Q1 2025 reduction was NVIDIA, cutting an estimated $581M.
- American Century Companies fully exited Arch Resources, Inc. in Q1 2025, selling an estimated $83.2M.
- American Century Companies's ten largest holdings make up 25% of its $163B portfolio in Q1 2025.
- American Century Companies opened 115 new positions and closed 109 in Q1 2025.
- American Century Companies's portfolio value fell 6.4% quarter-over-quarter to $163B.
Based on American Century Companies's 13F filing for Q1 2025, filed 13 May 2025.