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 | |
|---|---|---|---|---|---|---|
|
ACLC
1326
American Century Large Cap Equity ETF
ACLC
$324M
| $13.6M | 0.01% |
+184,612
| New | +$14.3M |
|
1327
Restaurant Brands International
QSR
$25.4B
| $13.6M | 0.01% |
183,390
+22,477
| +14% | +$1.58M |
|
1328
CarGurus
CARG
$3.35B
| $13.6M | 0.01% |
398,234
+98,808
| +33% | +$3.23M |
|
1329
Kinder Morgan
KMI
$69.9B
| $13.5M | 0.01% |
404,082
+5,618
| +1% | +$176K |
|
1330
Third Coast Bancshares
TCBX
$737M
| $13.5M | 0.01% |
358,091
+53,621
| +18% | +$2.12M |
|
1331
OSI Systems
OSIS
$3.83B
| $13.5M | 0.01% |
50,994
+10,664
| +26% | +$2.95M |
|
1332
First Merchants
FRME
$2.66B
| $13.5M | 0.01% |
349,099
+2,343
| +0.7% | +$91.5K |
|
1333
National Bank Holdings
NBHC
$1.91B
| $13.5M | 0.01% |
345,133
-68,269
| -17% | -$2.74M |
|
1334
Pinnacle Financial Partners Inc
PNFP
$15.8B
| $13.5M | 0.01% |
156,716
+124,632
| +388% | +$11.6M |
|
|
PDS
1335
Precision Drilling
PDS
$1.05B
| $13.5M | 0.01% |
136,876
+3,859
| +3% | +$331K |
|
1336
Halozyme
HALO
$11.6B
| $13.4M | 0.01% |
208,091
-172,318
| -45% | -$12.1M |
|
1337
Hyster-Yale Materials Handling
HY
$629M
| $13.4M | 0.01% |
412,881
+35,096
| +9% | +$1.2M |
|
1338
Ameresco
AMRC
$1.34B
| $13.4M | 0.01% |
526,154
+130,979
| +33% | +$3.92M |
|
|
DRD
1339
DRDGold
DRD
$2.05B
| $13.4M | 0.01% |
454,883
-28,379
| -6% | -$944K |
|
1340
Rockwell Automation
ROK
$48.3B
| $13.4M | 0.01% |
37,218
-23,565
| -39% | -$9.3M |
|
1341
Sturm, Ruger & Co
RGR
$594M
| $13.4M | 0.01% |
333,066
+44,236
| +15% | +$1.68M |
|
1342
Outfront Media
OUT
$5.29B
| $13.3M | 0.01% |
+500,126
| New | +$13M |
|
1343
Ecopetrol
EC
$35.1B
| $13.3M | 0.01% |
884,068
+300,718
| +52% | +$3.81M |
|
1344
Tyson Foods
TSN
$20.1B
| $13.2M | 0.01% |
205,958
+33,297
| +19% | +$2.07M |
|
1345
Baidu
BIDU
$37.1B
| $13.2M | 0.01% |
118,329
+77,662
| +191% | +$10.5M |
|
1346
Crown Holdings
CCK
$13.1B
| $13.1M | 0.01% |
130,988
-69,523
| -35% | -$7.43M |
|
1347
Tactile Systems Technology
TCMD
$657M
| $13.1M | 0.01% |
502,503
+137,901
| +38% | +$3.94M |
|
1348
C.H. Robinson
CHRW
$17.3B
| $13.1M | 0.01% |
78,989
+5,589
| +8% | +$1,000K |
|
1349
Towne Bank
TOWN
$3.4B
| $13.1M | 0.01% |
388,428
-11,429
| -3% | -$397K |
|
1350
Midland States Bancorp
MSBI
$689M
| $13.1M | 0.01% |
586,162
-12,475
| -2% | -$279K |
|
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.