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 | |
|---|---|---|---|---|---|---|
451
McKesson
MCK
$101B
| $96.1M | 0.05% |
111,093
+79,789
| +255% | +$71.2M |
|
|
CALY
452
Callaway Golf Company
CALY
$3.14B
| $96M | 0.05% |
6,912,968
+3,821,848
| +124% | +$53.6M |
|
453
BHP
BHP
$230B
| $95.7M | 0.05% |
1,315,675
+286,758
| +28% | +$20.3M |
|
454
Amdocs
DOX
$6.22B
| $95.6M | 0.05% |
1,465,325
-142,481
| -9% | -$10.4M |
|
455
Selective Insurance
SIGI
$5.73B
| $95.5M | 0.05% |
1,267,272
+657,301
| +108% | +$53.8M |
|
456
Healthpeak Properties
DOC
$14.8B
| $94.9M | 0.05% |
5,775,086
-1,333,509
| -19% | -$22.9M |
|
457
Littelfuse
LFUS
$11.6B
| $94.8M | 0.05% |
279,470
+15,724
| +6% | +$5.1M |
|
458
Flex
FLEX
$44.8B
| $94.4M | 0.05% |
1,441,506
+3,483
| +0.2% | +$223K |
|
|
DOCU
459
DocuSign
DOCU
$11.5B
| $94.3M | 0.05% |
1,988,583
-396,257
| -17% | -$20.3M |
|
460
Shinhan Financial Group
SHG
$35.6B
| $94.2M | 0.05% |
1,536,444
+303,964
| +25% | +$18.7M |
|
461
Yeti Holdings
YETI
$3.95B
| $94M | 0.05% |
2,569,783
+241,803
| +10% | +$10.6M |
|
462
Corpay
CPAY
$25.7B
| $93.7M | 0.05% |
322,032
+1,807
| +0.6% | +$579K |
|
463
Mueller Industries
MLI
$15.2B
| $92.6M | 0.05% |
1,670,626
-777,650
| -32% | -$46.6M |
|
464
Talos Energy
TALO
$2.4B
| $92.5M | 0.05% |
5,869,787
+279,968
| +5% | +$3.59M |
|
465
American Century Quality Diversified International ETF
QINT
$694M
| $92.3M | 0.05% |
1,409,699
+398,308
| +39% | +$26.7M |
|
466
Pan American Silver
PAAS
$21.6B
| $92.2M | 0.05% |
1,686,497
+113,833
| +7% | +$6.56M |
|
467
Constellation Energy
CEG
$95.6B
| $91.7M | 0.05% |
328,550
-149,393
| -31% | -$45.4M |
|
468
American Century Focused Large Cap Value ETF
FLV
$376M
| $91.5M | 0.05% |
1,193,432
+182,753
| +18% | +$14.4M |
|
469
Roblox
RBLX
$27B
| $91.3M | 0.05% |
1,614,971
+290,568
| +22% | +$19.5M |
|
470
Cameco
CCJ
$42.4B
| $91.3M | 0.05% |
840,823
+300,585
| +56% | +$34.4M |
|
471
Advance Auto Parts
AAP
$3.49B
| $91.1M | 0.05% |
1,726,639
-231,755
| -12% | -$11.6M |
|
472
American Century US Quality Growth ETF
QGRO
$2.01B
| $90.9M | 0.05% |
865,518
-121,793
| -12% | -$13.5M |
|
473
AAR Corp
AIR
$5.76B
| $90.6M | 0.05% |
828,050
-3,747
| -0.5% | -$403K |
|
474
Edgewell Personal Care
EPC
$1.31B
| $90.6M | 0.05% |
4,244,425
+153,165
| +4% | +$3.08M |
|
475
Arch Capital
ACGL
$33.6B
| $90.2M | 0.05% |
939,426
+178,848
| +24% | +$17.1M |
|
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.