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 |
Microsoft
MSFT
|
+$430M |
| 2 |
MRSH
Marsh
MRSH
|
+$342M |
| 3 |
Honeywell
HON
|
+$212M |
| 4 |
Owens Corning
OC
|
+$206M |
| 5 |
Coeur Mining
CDE
|
+$174M |
Top Sells
| Rank | Stock | Value |
|---|---|---|
| 1 |
Amazon
AMZN
|
+$513M |
| 2 |
Alphabet (Google) Class A
GOOGL
|
+$440M |
| 3 |
NVIDIA
NVDA
|
+$416M |
| 4 |
Kenvue
KVUE
|
+$306M |
| 5 |
Apple
AAPL
|
+$213M |
Sector Composition
| Rank | Sector | Weight |
|---|---|---|
| 1 | Technology | 25.15% |
| 2 | Financials | 13.37% |
| 3 | Consumer Discretionary | 11.55% |
| 4 | Industrials | 10.99% |
| 5 | Healthcare | 9.31% |
| Name | Market Value | Portfolio Weight | Shares or Principal |
Change in Stake | Capital Flow | |
|---|---|---|---|---|---|---|
2001
Virco
VIRC
$93.6M
| $2.79M | ﹤0.01% |
455,666
-53,923
| -11% | -$342K |
|
2002
PCB Bancorp
PCB
$387M
| $2.78M | ﹤0.01% |
123,826
-237
| -0.2% | -$5.29K |
|
2003
XPEL
XPEL
$1.31B
| $2.78M | ﹤0.01% |
62,900
+6,862
| +12% | +$328K |
|
2004
Tiptree Inc
TIPT
$673M
| $2.78M | ﹤0.01% |
164,534
+76,010
| +86% | +$1.3M |
|
2005
Wolverine World Wide
WWW
$1.55B
| $2.78M | ﹤0.01% |
170,551
-32,027
| -16% | -$565K |
|
2006
Financial Institutions
FISI
$814M
| $2.78M | ﹤0.01% |
87,761
+33,613
| +62% | +$1.08M |
|
2007
Floor & Decor
FND
$6.3B
| $2.77M | ﹤0.01% |
54,503
-9,600
| -15% | -$625K |
|
2008
STAG Industrial
STAG
$7.09B
| $2.75M | ﹤0.01% |
76,212
+2,428
| +3% | +$92.1K |
|
2009
MGE Energy Inc
MGEE
$3.04B
| $2.74M | ﹤0.01% |
35,463
+19,217
| +118% | +$1.51M |
|
2010
Paylocity
PCTY
$7.73B
| $2.73M | ﹤0.01% |
25,271
-77,239
| -75% | -$9.48M |
|
2011
Jakks Pacific
JAKK
$291M
| $2.73M | ﹤0.01% |
136,938
-25,626
| -16% | -$497K |
|
2012
Adtran
ADTN
$622M
| $2.72M | ﹤0.01% |
216,262
-1,295
| -0.6% | -$13.1K |
|
2013
TripAdvisor
TRIP
$1.26B
| $2.71M | ﹤0.01% |
253,962
-13,313
| -5% | -$155K |
|
2014
Citizens Financial Services
CZFS
$390M
| $2.7M | ﹤0.01% |
44,186
+16,296
| +58% | +$1.01M |
|
2015
CareCloud
CCLD
$102M
| $2.7M | ﹤0.01% |
739,570
+280,227
| +61% | +$801K |
|
2016
Heritage Financial
HFWA
$1.2B
| $2.68M | ﹤0.01% |
103,113
+1,269
| +1% | +$33K |
|
2017
Molina Healthcare
MOH
$10.4B
| $2.68M | ﹤0.01% |
20,068
-2,070
| -9% | -$329K |
|
2018
Liberty Latin America Class C
LILAK
$1.65B
| $2.67M | ﹤0.01% |
333,334
-40,328
| -11% | -$288K |
|
2019
First Community Corp
FCCO
$318M
| $2.67M | ﹤0.01% |
91,421
+20,488
| +29% | +$600K |
|
2020
MarketAxess Holdings
MKTX
$5.72B
| $2.67M | ﹤0.01% |
16,192
+1,111
| +7% | +$195K |
|
2021
Intellia Therapeutics
NTLA
$1.68B
| $2.67M | ﹤0.01% |
208,301
+16,951
| +9% | +$216K |
|
2022
Orion Group Holdings
ORN
$396M
| $2.67M | ﹤0.01% |
244,814
-154,647
| -39% | -$1.85M |
|
2023
Finance of America Companies
FOA
$195M
| $2.67M | ﹤0.01% |
160,600
+33,811
| +27% | +$699K |
|
2024
Vir Biotechnology
VIR
$1.5B
| $2.66M | ﹤0.01% |
296,824
+1,433
| +0.5% | +$11.4K |
|
2025
Doximity
DOCS
$4.57B
| $2.66M | ﹤0.01% |
114,106
+12,108
| +12% | +$377K |
|
Similar funds
American Century Companies's Q1 2026 Portfolio in Review
As of Q1 2026, American Century Companies held 2,945 positions worth $194B, down 2.4% from $199B the previous quarter. Its ten largest holdings account for 24% of the portfolio.
American Century Companies's Q1 2026 filing shows 133 new, 1,604 increased, 1,039 reduced and 115 closed positions. Its largest new stake was Sunbelt Rentals Holdings: 2,015,224 shares worth $127M. The largest sale was Amazon, an estimated $513M.
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 2026 buy was Sunbelt Rentals Holdings: 2,015,224 shares worth $127M.
- American Century Companies added most to Microsoft in Q1 2026, an estimated $430M increase.
- American Century Companies's biggest Q1 2026 reduction was Amazon, cutting an estimated $513M.
- American Century Companies fully exited Icon in Q1 2026, selling an estimated $189M.
- American Century Companies's ten largest holdings make up 24% of its $194B portfolio in Q1 2026.
- American Century Companies opened 133 new positions and closed 115 in Q1 2026.
- American Century Companies's portfolio value fell 2.4% quarter-over-quarter to $194B.
Based on American Century Companies's 13F filing for Q1 2026, filed 15 May 2026.