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 | |
|---|---|---|---|---|---|---|
276
Signet Jewelers
SIG
$3.76B
| $148M | 0.08% |
1,748,910
+71,817
| +4% | +$6.54M |
|
|
TMHC
277
DELISTED
Taylor Morrison
TMHC
| $148M | 0.08% |
2,534,179
+435,411
| +21% | +$27.2M |
|
278
CNO Financial Group
CNO
$5.1B
| $147M | 0.08% |
3,583,290
+251,269
| +8% | +$10.5M |
|
279
Hexcel
HXL
$7.82B
| $147M | 0.08% |
1,815,280
-618,298
| -25% | -$52.1M |
|
280
LPL Financial
LPLA
$28.6B
| $147M | 0.08% |
487,789
+32,028
| +7% | +$10.7M |
|
281
Expedia Group
EXPE
$37.3B
| $147M | 0.08% |
635,215
-333,653
| -34% | -$82M |
|
282
Rush Enterprises Class A
RUSHA
$6.22B
| $146M | 0.08% |
2,206,473
+593,194
| +37% | +$39.1M |
|
283
International Seaways
INSW
$4.57B
| $146M | 0.07% |
1,996,893
+52,192
| +3% | +$3.34M |
|
284
Timken Company
TKR
$9.03B
| $145M | 0.07% |
1,437,951
-1,536,224
| -52% | -$153M |
|
285
IAMGOLD
IAG
$10.5B
| $145M | 0.07% |
7,687,697
-1,140,539
| -13% | -$22.6M |
|
286
Urban Outfitters
URBN
$6.59B
| $144M | 0.07% |
2,271,176
-339,597
| -13% | -$23.3M |
|
|
EMBJ
287
Embraer S.A. ADS
EMBJ
$13B
| $143M | 0.07% |
2,413,292
-1,048,482
| -30% | -$71.8M |
|
288
Kodiak Gas Services
KGS
$6.05B
| $143M | 0.07% |
2,447,040
+391,194
| +19% | +$19M |
|
289
Evertec
EVTC
$1.78B
| $142M | 0.07% |
5,049,513
-177,070
| -3% | -$5.03M |
|
290
The Bancorp
TBBK
$2.84B
| $142M | 0.07% |
2,649,037
-9,680
| -0.4% | -$579K |
|
291
Trane Technologies
TT
$106B
| $142M | 0.07% |
340,546
+78,096
| +30% | +$33.2M |
|
|
TLN
292
Talen Energy Corp
TLN
$16.7B
| $142M | 0.07% |
443,821
+40,742
| +10% | +$14.4M |
|
293
Donaldson
DCI
$11.4B
| $140M | 0.07% |
1,653,854
+174,901
| +12% | +$16.9M |
|
294
T-Mobile US
TMUS
$190B
| $140M | 0.07% |
667,954
+73,008
| +12% | +$15M |
|
295
Matador Resources
MTDR
$6.09B
| $140M | 0.07% |
2,215,459
+400,992
| +22% | +$20.1M |
|
296
Dover
DOV
$28.4B
| $140M | 0.07% |
671,321
-52,210
| -7% | -$11.2M |
|
297
Vale
VALE
$62.6B
| $139M | 0.07% |
8,745,416
+2,844,322
| +48% | +$44.4M |
|
298
NextEra Energy
NEE
$177B
| $139M | 0.07% |
1,497,514
+52,565
| +4% | +$4.67M |
|
299
Carpenter Technology
CRS
$28.4B
| $139M | 0.07% |
352,823
-87,422
| -20% | -$31.8M |
|
300
Unilever
UL
$136B
| $139M | 0.07% |
2,439,946
-34,914
| -1% | -$2.34M |
|
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.