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 | |
|---|---|---|---|---|---|---|
2326
Fox Factory Holding Corp
FOXF
$886M
| $796K | ﹤0.01% |
34,119
+4,963
| +17% | +$133K |
|
2327
NVE Corp
NVEC
$563M
| $795K | ﹤0.01% |
12,469
+1,332
| +12% | +$95.8K |
|
2328
Geospace Technologies
GEOS
$66.5M
| $795K | ﹤0.01% |
110,210
-34,909
| -24% | -$300K |
|
2329
Four Corners Property Trust
FCPT
$2.76B
| $792K | ﹤0.01% |
27,594
+1,215
| +5% | +$33.9K |
|
|
GTLS.PRB
2330
DELISTED
Chart Industries 6.75% Series B Preferred Stock
GTLS.PRB
| $787K | ﹤0.01% |
14,193
-1,799
| -11% | -$123K |
|
2331
AngioDynamics
ANGO
$647M
| $785K | ﹤0.01% |
83,591
+15,649
| +23% | +$164K |
|
2332
Baxter International
BAX
$14B
| $783K | ﹤0.01% |
22,865
-3,794
| -14% | -$124K |
|
|
LENZ
2333
LENZ Therapeutics
LENZ
$145M
| $782K | ﹤0.01% |
30,405
-2,101
| -6% | -$51.7K |
|
2334
Tenet Healthcare
THC
$21.5B
| $780K | ﹤0.01% |
5,802
-29,064
| -83% | -$3.83M |
|
2335
nLIGHT
LASR
$2.9B
| $779K | ﹤0.01% |
100,238
+10,032
| +11% | +$101K |
|
2336
Algoma Steel
ASTL
$471M
| $777K | ﹤0.01% |
143,137
-29,291
| -17% | -$220K |
|
2337
Axsome Therapeutics
AXSM
$11.2B
| $777K | ﹤0.01% |
6,658
-73
| -1% | -$8.32K |
|
|
LGTY
2338
DELISTED
Logility Supply Chain Solutions, Inc. Common Stock
LGTY
| $776K | ﹤0.01% |
54,424
+18,619
| +52% | +$249K |
|
2339
Pentair
PNR
$10.7B
| $773K | ﹤0.01% |
8,837
+703
| +9% | +$67K |
|
2340
WPP
WPP
$5.82B
| $772K | ﹤0.01% |
20,344
| – | – |
|
2341
McEwen Inc
MUX
$1.14B
| $766K | ﹤0.01% |
101,508
+9,162
| +10% | +$71.4K |
|
2342
Theravance Biopharma
TBPH
$878M
| $765K | ﹤0.01% |
85,707
+7,776
| +10% | +$72.4K |
|
2343
Climb Global Solutions
CLMB
$532M
| $761K | ﹤0.01% |
27,476
+11,196
| +69% | +$346K |
|
|
UBFO
2344
DELISTED
United Security Bancshares
UBFO
| $760K | ﹤0.01% |
84,805
| – | – |
|
2345
Tejon Ranch
TRC
$443M
| $760K | ﹤0.01% |
47,924
+4,288
| +10% | +$68.2K |
|
2346
OrthoPediatrics
KIDS
$653M
| $755K | ﹤0.01% |
30,658
+4,248
| +16% | +$105K |
|
2347
Clearfield
CLFD
$390M
| $754K | ﹤0.01% |
25,370
+1,856
| +8% | +$62K |
|
2348
Veeco
VECO
$3.28B
| $751K | ﹤0.01% |
37,390
+15,427
| +70% | +$369K |
|
2349
SPS Commerce
SPSC
$2.86B
| $749K | ﹤0.01% |
5,641
-20,137
| -78% | -$3.17M |
|
2350
Donegal Group Class A
DGICA
$696M
| $745K | ﹤0.01% |
37,964
+11,958
| +46% | +$194K |
|
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.