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 | |
|---|---|---|---|---|---|---|
2526
Voyager Therapeutics
VYGR
$198M
| $445K | ﹤0.01% |
131,521
+8,795
| +7% | +$41.1K |
|
|
ALEX
2527
DELISTED
Alexander & Baldwin
ALEX
| $442K | ﹤0.01% |
25,656
+1,468
| +6% | +$25.9K |
|
2528
NerdWallet
NRDS
$639M
| $440K | ﹤0.01% |
48,599
+27,362
| +129% | +$328K |
|
2529
Reynolds Consumer Products
REYN
$5.55B
| $435K | ﹤0.01% |
18,248
-1,571
| -8% | -$39.6K |
|
2530
OmniAb
OABI
$499M
| $435K | ﹤0.01% |
181,408
+24,197
| +15% | +$79.2K |
|
2531
CryoPort
CYRX
$766M
| $434K | ﹤0.01% |
71,417
+19,974
| +39% | +$138K |
|
|
CMRX
2532
DELISTED
Chimerix, Inc.
CMRX
| $433K | ﹤0.01% |
+50,889
| New | +$281K |
|
|
SVM
2533
Silvercorp Metals
SVM
$2.61B
| $432K | ﹤0.01% |
112,142
+1,755
| +2% | +$6.17K |
|
2534
Prothena Corp
PRTA
$466M
| $431K | ﹤0.01% |
34,836
+4,437
| +15% | +$62.7K |
|
2535
Blend Labs
BLND
$367M
| $430K | ﹤0.01% |
+128,385
| New | +$467K |
|
|
NEE.PRS
2536
NextEra Energy 7.299% Corporate Units
NEE.PRS
$2.12B
| $428K | ﹤0.01% |
8,873
-1,675
| -16% | -$81K |
|
2537
Playtika
PLTK
$961M
| $426K | ﹤0.01% |
82,367
+32,279
| +64% | +$202K |
|
2538
Johnson Outdoors
JOUT
$512M
| $424K | ﹤0.01% |
17,089
+8,313
| +95% | +$243K |
|
2539
Braskem
BAK
$825M
| $424K | ﹤0.01% |
110,035
+12,300
| +13% | +$51.1K |
|
2540
Lazard
LAZ
$4.43B
| $423K | ﹤0.01% |
+9,775
| New | +$486K |
|
2541
Epsilon Energy
EPSN
$161M
| $423K | ﹤0.01% |
59,871
-31,175
| -34% | -$204K |
|
2542
Crawford & Co Class B
CRD.B
$585M
| $422K | ﹤0.01% |
36,963
| – | – |
|
2543
ICU Medical
ICUI
$4.58B
| $422K | ﹤0.01% |
3,039
-62
| -2% | -$9.62K |
|
|
FONR
2544
DELISTED
Fonar
FONR
| $421K | ﹤0.01% |
30,047
| – | – |
|
2545
American Century Select High Yield ETF
AHYB
$62.2M
| $418K | ﹤0.01% |
9,139
-13
| -0.1% | -$597 |
|
2546
Inogen
INGN
$154M
| $416K | ﹤0.01% |
58,380
+3,524
| +6% | +$33.2K |
|
2547
Absci
ABSI
$1.62B
| $415K | ﹤0.01% |
165,178
+14,343
| +10% | +$52.6K |
|
2548
ESAB
ESAB
$5.29B
| $413K | ﹤0.01% |
3,544
-3,289
| -48% | -$401K |
|
|
AKRO
2549
DELISTED
Akero Therapeutics
AKRO
| $407K | ﹤0.01% |
10,046
-102,396
| -91% | -$4.34M |
|
2550
OppFi
OPFI
$608M
| $406K | ﹤0.01% |
43,654
+9,808
| +29% | +$109K |
|
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.