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 |
Interactive Brokers
IBKR
|
+$266M |
| 2 |
Martin Marietta Materials
MLM
|
+$178M |
| 3 |
Broadcom
AVGO
|
+$143M |
| 4 |
Reinsurance Group of America
RGA
|
+$127M |
| 5 |
FISV
Fiserv Inc
FISV
|
+$122M |
Top Sells
| Rank | Stock | Value |
|---|---|---|
| 1 |
NVIDIA
NVDA
|
+$581M |
| 2 |
Apple
AAPL
|
+$544M |
| 3 |
Microsoft
MSFT
|
+$344M |
| 4 |
Eli Lilly
LLY
|
+$275M |
| 5 |
Meta Platforms (Facebook)
META
|
+$258M |
Sector Composition
| Rank | Sector | Weight |
|---|---|---|
| 1 | Technology | 24.77% |
| 2 | Financials | 15.07% |
| 3 | Consumer Discretionary | 11.87% |
| 4 | Healthcare | 10.87% |
| 5 | Industrials | 9.69% |
| Name | Market Value | Portfolio Weight | Shares or Principal |
Change in Stake | Capital Flow | |
|---|---|---|---|---|---|---|
1651
Guardant Health
GH
$21.2B
| $4.44M | ﹤0.01% |
104,206
+282
| +0.3% | +$12.2K |
|
1652
Cushman & Wakefield Ltd
CWK
$3.33B
| $4.44M | ﹤0.01% |
434,239
+79,055
| +22% | +$961K |
|
1653
ProFrac Holding
ACDC
$965M
| $4.43M | ﹤0.01% |
583,820
+54,908
| +10% | +$422K |
|
1654
Gibraltar Industries
ROCK
$1.43B
| $4.43M | ﹤0.01% |
75,443
+3,713
| +5% | +$231K |
|
1655
Humana
HUM
$45.7B
| $4.41M | ﹤0.01% |
16,676
+4,021
| +32% | +$1.09M |
|
1656
Simpson Manufacturing
SSD
$7.98B
| $4.39M | ﹤0.01% |
27,968
-3,626
| -11% | -$595K |
|
1657
MasterBrand
MBC
$1.87B
| $4.35M | ﹤0.01% |
333,142
+17,520
| +6% | +$266K |
|
1658
State Street SPDR Bloomberg Convertible Securities ETF
CWB
$5.77B
| $4.35M | ﹤0.01% |
+56,718
| New | +$4.48M |
|
1659
General Dynamics
GD
$107B
| $4.33M | ﹤0.01% |
15,872
+556
| +4% | +$145K |
|
|
VSXY
1660
Victoria's Secret
VSXY
$7.21B
| $4.32M | ﹤0.01% |
232,698
+28,092
| +14% | +$826K |
|
1661
FIGS
FIGS
$2.43B
| $4.29M | ﹤0.01% |
935,056
-219,479
| -19% | -$1.17M |
|
1662
Fortis
FTS
$28.9B
| $4.29M | ﹤0.01% |
94,122
+3,001
| +3% | +$131K |
|
1663
Century Communities
CCS
$2.04B
| $4.27M | ﹤0.01% |
63,659
+5,600
| +10% | +$405K |
|
|
CSGS
1664
DELISTED
CSG Systems International
CSGS
| $4.26M | ﹤0.01% |
70,379
+6,872
| +11% | +$408K |
|
1665
Civista Bancshares
CIVB
$598M
| $4.26M | ﹤0.01% |
217,777
+26,461
| +14% | +$541K |
|
1666
Ligand Pharmaceuticals
LGND
$5.73B
| $4.25M | ﹤0.01% |
40,456
+3,219
| +9% | +$364K |
|
1667
HBT Financial
HBT
$1.36B
| $4.25M | ﹤0.01% |
189,727
+56,521
| +42% | +$1.33M |
|
1668
Flexsteel Industries
FLXS
$295M
| $4.25M | ﹤0.01% |
116,368
+18,166
| +18% | +$851K |
|
1669
Capital Bancorp
CBNK
$621M
| $4.24M | ﹤0.01% |
149,662
+64,213
| +75% | +$1.9M |
|
1670
Inter&Co
INTR
$2.32B
| $4.23M | ﹤0.01% |
771,014
+554,124
| +255% | +$2.88M |
|
1671
LG Display
LPL
$3.56B
| $4.2M | ﹤0.01% |
1,349,061
+33,874
| +3% | +$110K |
|
1672
Grupo Cibest SA
CIB
$23.1B
| $4.17M | ﹤0.01% |
103,666
+6,776
| +7% | +$266K |
|
1673
CGI
GIB
$15.3B
| $4.16M | ﹤0.01% |
41,686
+13,827
| +50% | +$1.52M |
|
1674
Lands' End
LE
$383M
| $4.16M | ﹤0.01% |
408,385
+35,449
| +10% | +$422K |
|
1675
ITT
ITT
$19.6B
| $4.15M | ﹤0.01% |
32,164
-12,985
| -29% | -$1.85M |
|
Similar funds
American Century Companies's Q1 2025 Portfolio in Review
As of Q1 2025, American Century Companies held 2,990 positions worth $163B, down 6.4% from $174B the previous quarter. Its ten largest holdings account for 25% of the portfolio.
American Century Companies's Q1 2025 filing shows 115 new, 1,752 increased, 899 reduced and 109 closed positions. Its largest new stake was iShares Russell Mid-Cap Value ETF: 619,916 shares worth $78.1M. The largest sale was NVIDIA, an estimated $581M.
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 2025 buy was iShares Russell Mid-Cap Value ETF: 619,916 shares worth $78.1M.
- American Century Companies added most to Interactive Brokers in Q1 2025, an estimated $266M increase.
- American Century Companies's biggest Q1 2025 reduction was NVIDIA, cutting an estimated $581M.
- American Century Companies fully exited Arch Resources, Inc. in Q1 2025, selling an estimated $83.2M.
- American Century Companies's ten largest holdings make up 25% of its $163B portfolio in Q1 2025.
- American Century Companies opened 115 new positions and closed 109 in Q1 2025.
- American Century Companies's portfolio value fell 6.4% quarter-over-quarter to $163B.
Based on American Century Companies's 13F filing for Q1 2025, filed 13 May 2025.