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 | |
|---|---|---|---|---|---|---|
2651
J.M. Smucker
SJM
$12.7B
| $245K | ﹤0.01% |
2,071
-543
| -21% | -$58.6K |
|
2652
Unity
U
$19.6B
| $243K | ﹤0.01% |
12,424
-1,720
| -12% | -$38.8K |
|
|
SNRE
2653
DELISTED
Sunrise Communications AG American Depositary Shares representing Class A shares
SNRE
| $243K | ﹤0.01% |
5,034
-795
| -14% | -$37.3K |
|
2654
Navitas Semiconductor
NVTS
$3.64B
| $242K | ﹤0.01% |
117,873
+102,169
| +651% | +$293K |
|
2655
Espey Mfg & Electronics Corp
ESP
$195M
| $239K | ﹤0.01% |
8,819
+266
| +3% | +$7.32K |
|
2656
State Street SPDR S&P 500 ETF Trust
SPY
$809B
| $239K | ﹤0.01% |
+427
| New | +$251K |
|
2657
Ardagh Metal Packaging
AMBP
$3.02B
| $238K | ﹤0.01% |
78,834
-56,194
| -42% | -$158K |
|
2658
Cimpress
CMPR
$2.4B
| $238K | ﹤0.01% |
5,257
-1,125
| -18% | -$63.2K |
|
2659
Personalis
PSNL
$1.52B
| $236K | ﹤0.01% |
67,377
+17,056
| +34% | +$81.1K |
|
|
AIV
2660
Aimco
AIV
$379M
| $236K | ﹤0.01% |
26,848
-8,175
| -23% | -$72.6K |
|
2661
Getty Images
GETY
$124M
| $236K | ﹤0.01% |
136,431
+20,600
| +18% | +$49K |
|
2662
Liberty Media Series A
FWONA
$23.7B
| $234K | ﹤0.01% |
2,877
+163
| +6% | +$13.9K |
|
2663
Pulmonx
LUNG
$98.4M
| $234K | ﹤0.01% |
34,700
-38
| -0.1% | -$269 |
|
2664
EverCommerce
EVCM
$1.76B
| $233K | ﹤0.01% |
23,073
+320
| +1% | +$3.26K |
|
2665
EyePoint Inc
EYPT
$1.17B
| $232K | ﹤0.01% |
+42,860
| New | +$300K |
|
2666
Sportsman's Warehouse
SPWH
$46M
| $232K | ﹤0.01% |
233,042
-37,088
| -14% | -$62.5K |
|
2667
Cato Corp
CATO
$65.7M
| $229K | ﹤0.01% |
68,700
-27,065
| -28% | -$90.9K |
|
2668
Outfront Media
OUT
$5.29B
| $229K | ﹤0.01% |
14,164
+556
| +4% | +$9.92K |
|
2669
C4 Therapeutics
CCCC
$480M
| $227K | ﹤0.01% |
141,986
+9,154
| +7% | +$27.3K |
|
|
EWCZ
2670
DELISTED
European Wax Center
EWCZ
| $227K | ﹤0.01% |
57,462
+6,846
| +14% | +$40.8K |
|
|
SLRN
2671
DELISTED
ACELYRIN
SLRN
| $226K | ﹤0.01% |
91,390
+12,522
| +16% | +$29.8K |
|
2672
Travelzoo
TZOO
$75.5M
| $226K | ﹤0.01% |
16,548
+2,404
| +17% | +$43.2K |
|
|
SRG
2673
Seritage Growth Properties
SRG
$131M
| $225K | ﹤0.01% |
69,606
+2,581
| +4% | +$9.45K |
|
|
CDTX
2674
DELISTED
Cidara Therapeutics
CDTX
| $224K | ﹤0.01% |
+10,409
| New | +$231K |
|
|
GOOS
2675
Canada Goose Holdings
GOOS
$844M
| $224K | ﹤0.01% |
28,223
+429
| +2% | +$4.23K |
|
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.