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 | |
|---|---|---|---|---|---|---|
|
GRMN
1601
Garmin
GRMN
$59.8B
| $2.02M | ﹤0.01% |
20,188
+4,313
| +27% | +$421K |
|
|
IIVI
1602
DELISTED
Coherent Corp. 6.00% Series A Mandatory Convertible Preferred Stock
IIVI
| $2.02M | ﹤0.01% |
11,654
+2,606
| +29% | +$470K |
|
1603
Leggett & Platt
LEG
$1.29B
| $2.01M | ﹤0.01% |
63,124
-49,996
| -44% | -$1.68M |
|
|
HOLI
1604
DELISTED
Hollsys Automation Technologies INTERNATIONAL, LTD. COMMON (British Virgin Island)
HOLI
| $2M | ﹤0.01% |
116,514
+11,508
| +11% | +$207K |
|
1605
Jack Henry & Associates
JKHY
$10.8B
| $2M | ﹤0.01% |
13,578
+1,233
| +10% | +$206K |
|
1606
First Business Financial Services
FBIZ
$593M
| $1.98M | ﹤0.01% |
65,694
+10,506
| +19% | +$360K |
|
1607
Bridgewater Bancshares
BWB
$614M
| $1.98M | ﹤0.01% |
181,965
+22,745
| +14% | +$334K |
|
1608
Smith & Nephew
SNN
$12.5B
| $1.98M | ﹤0.01% |
70,846
+9,739
| +16% | +$277K |
|
1609
Houlihan Lokey
HLI
$8.63B
| $1.97M | ﹤0.01% |
22,567
-16,150
| -42% | -$1.52M |
|
|
CNTA
1610
DELISTED
Centessa Pharmaceuticals
CNTA
| $1.97M | ﹤0.01% |
514,116
-312
| -0.1% | -$1.14K |
|
1611
Banco Santander Chile
BSAC
$16B
| $1.97M | ﹤0.01% |
109,980
+43,436
| +65% | +$729K |
|
1612
NWPX Infrastructure Inc
NWPX
$1.1B
| $1.97M | ﹤0.01% |
62,120
+20,334
| +49% | +$734K |
|
1613
Otter Tail
OTTR
$3.87B
| $1.95M | ﹤0.01% |
27,013
+183
| +0.7% | +$12.2K |
|
1614
Iovance Biotherapeutics
IOVA
$3.05B
| $1.95M | ﹤0.01% |
319,310
+1,649
| +0.5% | +$11.4K |
|
|
PAMT
1615
PAMT Corp
PAMT
$279M
| $1.94M | ﹤0.01% |
66,354
+11,106
| +20% | +$313K |
|
|
AJRD
1616
DELISTED
Aerojet Rocketdyne Holdings
AJRD
| $1.94M | ﹤0.01% |
34,610
-287,050
| -89% | -$16.1M |
|
1617
Evolution Petroleum
EPM
$134M
| $1.94M | ﹤0.01% |
309,572
+64,854
| +27% | +$416K |
|
1618
Hingham Institution for Saving
HIFS
$689M
| $1.92M | ﹤0.01% |
8,176
+4,278
| +110% | +$1.17M |
|
1619
Southern First Bancshares
SFST
$607M
| $1.92M | ﹤0.01% |
61,464
+9,263
| +18% | +$364K |
|
1620
Campbell Soup
CPB
$6.74B
| $1.91M | ﹤0.01% |
34,695
-39,059
| -53% | -$2.07M |
|
1621
Super Micro Computer
SMCI
$25.3B
| $1.91M | ﹤0.01% |
184,430
+15,570
| +9% | +$140K |
|
|
SGEN
1622
DELISTED
Seagen Inc. Common Stock
SGEN
| $1.9M | ﹤0.01% |
9,453
+768
| +9% | +$123K |
|
1623
Moog Inc Class A
MOG.A
$13.6B
| $1.9M | ﹤0.01% |
18,984
-37,883
| -67% | -$3.65M |
|
|
HDSN
1624
Hudson Technologies
HDSN
$236M
| $1.9M | ﹤0.01% |
223,553
+111,563
| +100% | +$1.08M |
|
1625
A.O. Smith
AOS
$8.51B
| $1.89M | ﹤0.01% |
28,114
+2,836
| +11% | +$184K |
|
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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.