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 |
Microsoft
MSFT
|
+$430M |
| 2 |
MRSH
Marsh
MRSH
|
+$342M |
| 3 |
Honeywell
HON
|
+$212M |
| 4 |
Owens Corning
OC
|
+$206M |
| 5 |
Coeur Mining
CDE
|
+$174M |
Top Sells
| Rank | Stock | Value |
|---|---|---|
| 1 |
Amazon
AMZN
|
+$513M |
| 2 |
Alphabet (Google) Class A
GOOGL
|
+$440M |
| 3 |
NVIDIA
NVDA
|
+$416M |
| 4 |
Kenvue
KVUE
|
+$306M |
| 5 |
Apple
AAPL
|
+$213M |
Sector Composition
| Rank | Sector | Weight |
|---|---|---|
| 1 | Technology | 25.15% |
| 2 | Financials | 13.37% |
| 3 | Consumer Discretionary | 11.55% |
| 4 | Industrials | 10.99% |
| 5 | Healthcare | 9.31% |
| Name | Market Value | Portfolio Weight | Shares or Principal |
Change in Stake | Capital Flow | |
|---|---|---|---|---|---|---|
2201
Stagwell
STGW
$2.22B
| $1.53M | ﹤0.01% |
243,717
-58
| -0% | -$324 |
|
|
EWCZ
2202
DELISTED
European Wax Center
EWCZ
| $1.53M | ﹤0.01% |
264,826
+84,175
| +47% | +$419K |
|
2203
Cousins Properties
CUZ
$4.87B
| $1.53M | ﹤0.01% |
67,778
+3,251
| +5% | +$78.8K |
|
2204
Chemed
CHE
$7.2B
| $1.52M | ﹤0.01% |
4,034
-928
| -19% | -$397K |
|
2205
MiMedx Group
MDXG
$622M
| $1.51M | ﹤0.01% |
382,824
+5,167
| +1% | +$26K |
|
|
AVBH
2206
Avidbank Holdings
AVBH
$354M
| $1.51M | ﹤0.01% |
+52,941
| New | +$1.49M |
|
2207
Independence Realty Trust
IRT
$3.97B
| $1.49M | ﹤0.01% |
100,399
+24,287
| +32% | +$399K |
|
2208
Commault Systems
CVLT
$5.78B
| $1.48M | ﹤0.01% |
18,961
+731
| +4% | +$69.3K |
|
2209
McGrath RentCorp
MGRC
$2.93B
| $1.47M | ﹤0.01% |
13,374
+1,302
| +11% | +$145K |
|
|
SEPN
2210
Septerna Inc
SEPN
$1.75B
| $1.47M | ﹤0.01% |
61,290
+10,601
| +21% | +$279K |
|
2211
Crawford & Co Class A
CRD.A
$638M
| $1.47M | ﹤0.01% |
147,521
+30,180
| +26% | +$316K |
|
2212
Ampco-Pittsburgh
AP
$178M
| $1.47M | ﹤0.01% |
+218,860
| New | +$1.57M |
|
2213
FTI Consulting
FCN
$4.17B
| $1.45M | ﹤0.01% |
8,221
+3,202
| +64% | +$546K |
|
2214
BrightView Holdings
BV
$1.06B
| $1.45M | ﹤0.01% |
123,201
-14,495
| -11% | -$188K |
|
|
CBK
2215
Commercial Bancgroup
CBK
$473M
| $1.45M | ﹤0.01% |
+55,787
| New | +$1.43M |
|
2216
Carriage Services
CSV
$546M
| $1.45M | ﹤0.01% |
31,681
-1,969
| -6% | -$85.7K |
|
2217
Mercer International
MERC
$35.2M
| $1.44M | ﹤0.01% |
1,012,593
-145,484
| -13% | -$277K |
|
2218
Mitek Systems
MITK
$839M
| $1.44M | ﹤0.01% |
106,368
+11,021
| +12% | +$136K |
|
2219
CF Bankshares
CFBK
$232M
| $1.43M | ﹤0.01% |
51,230
+36,553
| +249% | +$1.07M |
|
2220
MGM Resorts International
MGM
$11B
| $1.43M | ﹤0.01% |
38,581
-97
| -0.3% | -$3.46K |
|
2221
Hewlett Packard
HPE
$73B
| $1.43M | ﹤0.01% |
59,916
-317,742
| -84% | -$7.04M |
|
2222
Trade Desk
TTD
$6.17B
| $1.42M | ﹤0.01% |
62,795
-695,063
| -92% | -$20.1M |
|
2223
American Century Diversified Municipal Bond ETF
TAXF
$685M
| $1.42M | ﹤0.01% |
+28,436
| New | +$1.44M |
|
2224
Baxter International
BAX
$14.4B
| $1.42M | ﹤0.01% |
84,521
-23,853
| -22% | -$462K |
|
2225
Flowers Foods
FLO
$1.51B
| $1.41M | ﹤0.01% |
173,127
+21,501
| +14% | +$216K |
|
Similar funds
American Century Companies's Q1 2026 Portfolio in Review
As of Q1 2026, American Century Companies held 2,945 positions worth $194B, down 2.4% from $199B the previous quarter. Its ten largest holdings account for 24% of the portfolio.
American Century Companies's Q1 2026 filing shows 133 new, 1,604 increased, 1,039 reduced and 115 closed positions. Its largest new stake was Sunbelt Rentals Holdings: 2,015,224 shares worth $127M. The largest sale was Amazon, an estimated $513M.
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 2026 buy was Sunbelt Rentals Holdings: 2,015,224 shares worth $127M.
- American Century Companies added most to Microsoft in Q1 2026, an estimated $430M increase.
- American Century Companies's biggest Q1 2026 reduction was Amazon, cutting an estimated $513M.
- American Century Companies fully exited Icon in Q1 2026, selling an estimated $189M.
- American Century Companies's ten largest holdings make up 24% of its $194B portfolio in Q1 2026.
- American Century Companies opened 133 new positions and closed 115 in Q1 2026.
- American Century Companies's portfolio value fell 2.4% quarter-over-quarter to $194B.
Based on American Century Companies's 13F filing for Q1 2026, filed 15 May 2026.