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 | |
|---|---|---|---|---|---|---|
676
BHP
BHP
$222B
| $23.5M | 0.02% |
370,797
+48,369
| +15% | +$3.12M |
|
677
Kirby Corp
KEX
$7.26B
| $23.5M | 0.02% |
344,224
+152,303
| +79% | +$10.5M |
|
|
NAPA
678
DELISTED
The Duckhorn Portfolio, Inc.
NAPA
| $23.5M | 0.02% |
1,480,886
+194,490
| +15% | +$3.06M |
|
679
iShares Core MSCI EAFE ETF
IEFA
$196B
| $23.5M | 0.02% |
351,200
+110,600
| +46% | +$7.25M |
|
680
Liberty Energy
LBRT
$3.45B
| $23.4M | 0.02% |
1,823,986
+717,407
| +65% | +$10.6M |
|
681
Genmab
GMAB
$19.3B
| $23.3M | 0.02% |
617,588
+7,209
| +1% | +$277K |
|
|
ODP
682
DELISTED
ODP
ODP
| $23.3M | 0.02% |
518,689
+102,199
| +25% | +$4.99M |
|
|
LUCK
683
Lucky Strike Entertainment
LUCK
$930M
| $23.1M | 0.02% |
1,364,854
+364,651
| +36% | +$5.41M |
|
|
NARI
684
DELISTED
Inari Medical, Inc. Common Stock
NARI
| $23.1M | 0.02% |
374,813
+6,451
| +2% | +$387K |
|
685
Group 1 Automotive
GPI
$3.14B
| $22.9M | 0.02% |
101,267
+11,061
| +12% | +$2.35M |
|
686
MYR Group
MYRG
$5.1B
| $22.9M | 0.02% |
188,773
+23,867
| +14% | +$2.57M |
|
687
Sensata Technologies
ST
$6.61B
| $22.9M | 0.02% |
459,094
+13,656
| +3% | +$661K |
|
688
e.l.f. Beauty
ELF
$5.43B
| $22.9M | 0.02% |
278,180
-48,859
| -15% | -$3.29M |
|
689
McGrath RentCorp
MGRC
$2.94B
| $22.9M | 0.02% |
247,672
+6,804
| +3% | +$673K |
|
690
Arvinas
ARVN
$589M
| $22.8M | 0.02% |
835,880
-89,538
| -10% | -$2.83M |
|
691
Inspire Medical Systems
INSP
$1.68B
| $22.6M | 0.02% |
96,742
+95,590
| +8,298% | +$24.2M |
|
692
Winnebago Industries
WGO
$921M
| $22.6M | 0.02% |
390,990
+45,413
| +13% | +$2.77M |
|
693
Mercury Systems
MRCY
$6.59B
| $22.5M | 0.02% |
442,244
-123,514
| -22% | -$6.24M |
|
694
Bio-Rad Laboratories Class A
BIO
$9.66B
| $22.5M | 0.02% |
47,011
+34,008
| +262% | +$15.9M |
|
695
Patria Investments
PAX
$1.88B
| $22.5M | 0.02% |
1,521,501
+4,805
| +0.3% | +$73.2K |
|
|
INN
696
Summit Hotel Properties
INN
$656M
| $22.5M | 0.02% |
3,213,865
-277,215
| -8% | -$2.1M |
|
|
COOP
697
DELISTED
Mr. Cooper
COOP
| $22.5M | 0.02% |
574,802
+5,552
| +1% | +$244K |
|
698
ESAB
ESAB
$5.29B
| $22.5M | 0.02% |
380,339
-490,346
| -56% | -$28.1M |
|
699
Consolidated Edison
ED
$40.1B
| $22.5M | 0.02% |
234,835
-17,573
| -7% | -$1.65M |
|
700
IBEX
IBEX
$482M
| $22.4M | 0.02% |
919,688
+24,508
| +3% | +$656K |
|
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.