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 | |
|---|---|---|---|---|---|---|
|
ETNB
2126
DELISTED
89bio
ETNB
| $1.35M | ﹤0.01% |
185,295
+71,726
| +63% | +$627K |
|
2127
Matthews International
MATW
$722M
| $1.34M | ﹤0.01% |
60,246
+7,450
| +14% | +$194K |
|
2128
Natural Gas Services Group
NGS
$474M
| $1.34M | ﹤0.01% |
60,917
-7,921
| -12% | -$200K |
|
2129
Elanco Animal Health
ELAN
$11.2B
| $1.34M | ﹤0.01% |
127,337
-927
| -0.7% | -$10.5K |
|
2130
Utz Brands
UTZ
$1.25B
| $1.34M | ﹤0.01% |
94,829
+6,730
| +8% | +$92.6K |
|
2131
Paysafe
PSFE
$405M
| $1.33M | ﹤0.01% |
84,938
+11,397
| +15% | +$207K |
|
2132
Federated Hermes
FHI
$4.74B
| $1.33M | ﹤0.01% |
32,632
-64,937
| -67% | -$2.53M |
|
|
LNW
2133
DELISTED
Light & Wonder
LNW
| $1.33M | ﹤0.01% |
15,321
+370
| +2% | +$35.6K |
|
2134
Tanger
SKT
$4.42B
| $1.33M | ﹤0.01% |
39,223
+2,256
| +6% | +$75.8K |
|
2135
CEVA Inc
CEVA
$855M
| $1.32M | ﹤0.01% |
51,735
+7,969
| +18% | +$256K |
|
2136
Moderna
MRNA
$25.4B
| $1.32M | ﹤0.01% |
46,449
+1,830
| +4% | +$64.9K |
|
2137
Broadstone Net Lease
BNL
$4.35B
| $1.32M | ﹤0.01% |
77,201
+3,444
| +5% | +$55.8K |
|
|
PWOD
2138
DELISTED
Penns Woods Bancorp
PWOD
| $1.31M | ﹤0.01% |
47,071
+13,865
| +42% | +$414K |
|
2139
WD-40
WDFC
$3.09B
| $1.31M | ﹤0.01% |
5,379
-406
| -7% | -$96K |
|
2140
Telefônica Brasil
VIV
$18.1B
| $1.31M | ﹤0.01% |
150,128
+28,749
| +24% | +$246K |
|
2141
Qiagen
QGEN
$8.93B
| $1.31M | ﹤0.01% |
32,601
+181
| +0.6% | +$7.61K |
|
2142
First Financial Bankshares
FFIN
$5.04B
| $1.31M | ﹤0.01% |
36,440
-3,664
| -9% | -$135K |
|
2143
Alpha and Omega Semiconductor
AOSL
$916M
| $1.31M | ﹤0.01% |
52,602
-55,884
| -52% | -$1.87M |
|
2144
Bio-Rad Laboratories Class A
BIO
$9.66B
| $1.31M | ﹤0.01% |
5,363
-236
| -4% | -$71K |
|
2145
Digi International
DGII
$3.23B
| $1.31M | ﹤0.01% |
46,935
+35,847
| +323% | +$1.11M |
|
2146
Ceco Environmental
CECO
$4.5B
| $1.31M | ﹤0.01% |
57,272
+4,552
| +9% | +$121K |
|
2147
Alta Equipment Group
ALTG
$234M
| $1.31M | ﹤0.01% |
278,270
-7,222
| -3% | -$45.1K |
|
2148
Leggett & Platt
LEG
$1.32B
| $1.3M | ﹤0.01% |
164,600
+25,628
| +18% | +$243K |
|
2149
Orthofix Medical
OFIX
$415M
| $1.3M | ﹤0.01% |
79,652
+7,230
| +10% | +$127K |
|
2150
Replimune Group
REPL
$1.42B
| $1.3M | ﹤0.01% |
133,243
+21,393
| +19% | +$265K |
|
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.