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 |
Netflix
NFLX
|
+$294M |
| 2 |
Booking.com
BKNG
|
+$259M |
| 3 |
TSMC
TSM
|
+$196M |
| 4 |
ServiceNow
NOW
|
+$194M |
| 5 |
Kenvue
KVUE
|
+$192M |
Top Sells
| Rank | Stock | Value |
|---|---|---|
| 1 |
Apple
AAPL
|
+$561M |
| 2 |
Palantir
PLTR
|
+$322M |
| 3 |
Progressive
PGR
|
+$228M |
| 4 |
Alphabet (Google) Class A
GOOGL
|
+$219M |
| 5 |
Salesforce
CRM
|
+$201M |
Sector Composition
| Rank | Sector | Weight |
|---|---|---|
| 1 | Technology | 26.45% |
| 2 | Financials | 14.55% |
| 3 | Consumer Discretionary | 12.7% |
| 4 | Industrials | 10.1% |
| 5 | Healthcare | 9.64% |
| Name | Market Value | Portfolio Weight | Shares or Principal |
Change in Stake | Capital Flow | |
|---|---|---|---|---|---|---|
2001
MiMedx Group
MDXG
$612M
| $2.14M | ﹤0.01% |
350,063
+79,255
| +29% | +$527K |
|
2002
Encore Capital Group
ECPG
$2.15B
| $2.13M | ﹤0.01% |
55,025
+3,040
| +6% | +$110K |
|
2003
Perimeter Solutions
PRM
$5.53B
| $2.13M | ﹤0.01% |
+152,847
| New | +$1.76M |
|
|
EVRI
2004
DELISTED
Everi Holdings
EVRI
| $2.13M | ﹤0.01% |
149,360
+17,922
| +14% | +$251K |
|
2005
Montauk Renewables
MNTK
$268M
| $2.12M | ﹤0.01% |
955,111
-70,888
| -7% | -$150K |
|
2006
nLIGHT
LASR
$2.9B
| $2.11M | ﹤0.01% |
107,417
+7,179
| +7% | +$89.2K |
|
2007
Rambus
RMBS
$10.8B
| $2.11M | ﹤0.01% |
32,953
-1,391,412
| -98% | -$74.6M |
|
2008
EverQuote
EVER
$864M
| $2.09M | ﹤0.01% |
86,469
+51,429
| +147% | +$1.22M |
|
2009
Invesco
IVZ
$14.3B
| $2.08M | ﹤0.01% |
132,041
-1,952
| -1% | -$28K |
|
2010
Idacorp
IDA
$8.16B
| $2.08M | ﹤0.01% |
18,035
+2,016
| +13% | +$234K |
|
2011
Alcoa
AA
$13.5B
| $2.07M | ﹤0.01% |
70,246
-3,446
| -5% | -$93.1K |
|
2012
Finance of America Companies
FOA
$206M
| $2.07M | ﹤0.01% |
88,554
+2,636
| +3% | +$55.5K |
|
2013
Camping World
CWH
$675M
| $2.06M | ﹤0.01% |
119,924
+7,272
| +6% | +$113K |
|
2014
Medallion Financial
MFIN
$262M
| $2.06M | ﹤0.01% |
216,175
-322
| -0.1% | -$2.92K |
|
2015
Cleveland-Cliffs
CLF
$6.93B
| $2.06M | ﹤0.01% |
270,560
-2,970,375
| -92% | -$22.1M |
|
2016
Sunrun
RUN
$2.37B
| $2.05M | ﹤0.01% |
250,061
+67,100
| +37% | +$528K |
|
2017
Cohen & Steers
CNS
$4.4B
| $2.04M | ﹤0.01% |
27,031
+40
| +0.1% | +$3.07K |
|
2018
TFI International
TFII
$12.1B
| $2.03M | ﹤0.01% |
22,641
-2,916
| -11% | -$247K |
|
2019
LSI Industries
LYTS
$912M
| $2.03M | ﹤0.01% |
119,255
-54,239
| -31% | -$871K |
|
2020
Adtran
ADTN
$665M
| $2.01M | ﹤0.01% |
224,015
+22,524
| +11% | +$180K |
|
2021
Albemarle
ALB
$15.1B
| $2M | ﹤0.01% |
31,951
+102
| +0.3% | +$6.03K |
|
2022
James River Group Holdings
JRVR
$200M
| $2M | ﹤0.01% |
341,559
-179
| -0.1% | -$908 |
|
|
ACH
2023
Accendra Health
ACH
$93.1M
| $2M | ﹤0.01% |
219,587
+9,249
| +4% | +$68.2K |
|
2024
Marcus & Millichap
MMI
$1.2B
| $1.98M | ﹤0.01% |
64,472
+3,756
| +6% | +$114K |
|
2025
PJT Partners
PJT
$4.57B
| $1.98M | ﹤0.01% |
11,983
| – | – |
|
Similar funds
American Century Companies's Q2 2025 Portfolio in Review
As of Q2 2025, American Century Companies held 2,995 positions worth $184B, up 13% from $163B the previous quarter. Its ten largest holdings account for 26% of the portfolio.
American Century Companies's Q2 2025 filing shows 109 new, 1,777 increased, 829 reduced and 148 closed positions. Its largest new stake was Ferrari: 223,184 shares worth $110M. The largest sale was Apple, an estimated $561M.
By sector, the portfolio is most concentrated in Technology at 26% of assets, up from 25% a quarter earlier, followed by Financials and Consumer Discretionary.
- American Century Companies's largest Q2 2025 buy was Ferrari: 223,184 shares worth $110M.
- American Century Companies added most to Netflix in Q2 2025, an estimated $294M increase.
- American Century Companies's biggest Q2 2025 reduction was Apple, cutting an estimated $561M.
- American Century Companies fully exited Beacon Roofing Supply, Inc. in Q2 2025, selling an estimated $123M.
- American Century Companies's ten largest holdings make up 26% of its $184B portfolio in Q2 2025.
- American Century Companies opened 109 new positions and closed 148 in Q2 2025.
- American Century Companies's portfolio value rose 13% quarter-over-quarter to $184B.
Based on American Century Companies's 13F filing for Q2 2025, filed 12 Aug 2025.