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 |
Humana
HUM
|
+$276M |
| 2 |
NVIDIA
NVDA
|
+$243M |
| 3 |
Meta Platforms (Facebook)
META
|
+$206M |
| 4 |
iShares Russell Mid-Cap Value ETF
IWS
|
+$165M |
| 5 |
Colgate-Palmolive
CL
|
+$162M |
Top Sells
| Rank | Stock | Value |
|---|---|---|
| 1 |
Amazon
AMZN
|
+$615M |
| 2 |
Microsoft
MSFT
|
+$544M |
| 3 |
Alphabet (Google) Class A
GOOGL
|
+$322M |
| 4 |
L3Harris
LHX
|
+$254M |
| 5 |
Idexx Laboratories
IDXX
|
+$227M |
Sector Composition
| Rank | Sector | Weight |
|---|---|---|
| 1 | Technology | 22.01% |
| 2 | Healthcare | 14.17% |
| 3 | Financials | 13.99% |
| 4 | Consumer Discretionary | 11.07% |
| 5 | Industrials | 9.74% |
| Name | Market Value | Portfolio Weight | Shares or Principal |
Change in Stake | Capital Flow | |
|---|---|---|---|---|---|---|
1951
Innospec
IOSP
$2.31B
| $803K | ﹤0.01% |
7,955
+1,257
| +19% | +$135K |
|
|
BERY
1952
DELISTED
Berry Global Group, Inc.
BERY
| $802K | ﹤0.01% |
15,086
+2,191
| +17% | +$121K |
|
1953
Hasbro
HAS
$13.6B
| $801K | ﹤0.01% |
14,927
+7,365
| +97% | +$421K |
|
|
NUVA
1954
DELISTED
NuVasive, Inc.
NUVA
| $801K | ﹤0.01% |
19,809
+3,313
| +20% | +$142K |
|
1955
NeoGenomics
NEO
$2.11B
| $798K | ﹤0.01% |
46,685
+15,079
| +48% | +$215K |
|
1956
WesBanco
WSBC
$4.1B
| $797K | ﹤0.01% |
26,211
+2,969
| +13% | +$105K |
|
1957
Cogent Communications
CCOI
$530M
| $791K | ﹤0.01% |
12,418
-444
| -3% | -$28.6K |
|
1958
C3.ai
AI
$1.58B
| $784K | ﹤0.01% |
28,373
+8,826
| +45% | +$181K |
|
1959
Vail Resorts
MTN
$5.18B
| $784K | ﹤0.01% |
3,354
+1,005
| +43% | +$242K |
|
1960
Intercorp Financial Services
IFS
$6.04B
| $782K | ﹤0.01% |
34,251
+153
| +0.4% | +$3.6K |
|
1961
Motorcar Parts of America
MPAA
$235M
| $781K | ﹤0.01% |
105,049
-2,275
| -2% | -$27.1K |
|
1962
Maximus
MMS
$2.94B
| $775K | ﹤0.01% |
9,845
-203,501
| -95% | -$15.7M |
|
1963
Aecom
ACM
$8.19B
| $772K | ﹤0.01% |
9,160
-20,093
| -69% | -$1.73M |
|
1964
Plexus
PLXS
$7.04B
| $771K | ﹤0.01% |
8,100
-8,267
| -51% | -$829K |
|
1965
LiveRamp
RAMP
$2.31B
| $769K | ﹤0.01% |
35,081
+10,519
| +43% | +$251K |
|
1966
Novanta
NOVT
$6.33B
| $769K | ﹤0.01% |
+4,954
| New | +$761K |
|
1967
Organon & Co
OGN
$3.6B
| $768K | ﹤0.01% |
32,721
+10,867
| +50% | +$292K |
|
1968
Central Garden & Pet Co Class A
CENTA
$2.41B
| $768K | ﹤0.01% |
24,556
+2,345
| +11% | +$72.1K |
|
1969
Casella Waste Systems
CWST
$5.79B
| $766K | ﹤0.01% |
9,477
+1,546
| +19% | +$122K |
|
|
TWNK
1970
DELISTED
Hostess Brands, Inc. Class A Common Stock
TWNK
| $759K | ﹤0.01% |
31,048
-291,271
| -90% | -$6.85M |
|
1971
Allison Transmission
ALSN
$10.2B
| $758K | ﹤0.01% |
17,005
+3,521
| +26% | +$158K |
|
1972
STAAR Surgical
STAA
$1.26B
| $757K | ﹤0.01% |
11,832
+3,763
| +47% | +$246K |
|
|
TBNK
1973
DELISTED
Territorial Bancorp Inc.
TBNK
| $752K | ﹤0.01% |
38,816
+240
| +0.6% | +$5.48K |
|
1974
Semtech
SMTC
$12.4B
| $751K | ﹤0.01% |
31,097
+8,375
| +37% | +$262K |
|
1975
Ubiquiti
UI
$35.3B
| $750K | ﹤0.01% |
+2,760
| New | +$763K |
|
Similar funds
American Century Companies's Q1 2023 Portfolio in Review
As of Q1 2023, American Century Companies held 2,730 positions worth $127B, up 3.7% from $122B the previous quarter. Its ten largest holdings account for 20% of the portfolio.
American Century Companies's Q1 2023 filing shows 153 new, 1,696 increased, 700 reduced and 63 closed positions. Its largest new stake was Atlassian: 260,346 shares worth $44.6M. The largest sale was Amazon, an estimated $615M.
By sector, the portfolio is most concentrated in Technology at 22% of assets, up from 19% a quarter earlier, followed by Healthcare and Financials.
- American Century Companies's largest Q1 2023 buy was Atlassian: 260,346 shares worth $44.6M.
- American Century Companies added most to Humana in Q1 2023, an estimated $276M increase.
- American Century Companies's biggest Q1 2023 reduction was Amazon, cutting an estimated $615M.
- American Century Companies fully exited SVB Financial Group in Q1 2023, selling an estimated $73M.
- American Century Companies's ten largest holdings make up 20% of its $127B portfolio in Q1 2023.
- American Century Companies opened 153 new positions and closed 63 in Q1 2023.
- American Century Companies's portfolio value rose 3.7% quarter-over-quarter to $127B.
Based on American Century Companies's 13F filing for Q1 2023, filed 11 May 2023.