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 | |
|---|---|---|---|---|---|---|
601
Structure Therapeutics
GPCR
$3.7B
| $69.3M | 0.04% |
1,438,031
+931,072
| +184% | +$63.7M |
|
602
Toast
TOST
$20.3B
| $68.9M | 0.04% |
2,597,902
+1,061,204
| +69% | +$31.7M |
|
603
Alpha Metallurgical Resources
AMR
$1.92B
| $68.7M | 0.04% |
334,916
-61,687
| -16% | -$12.5M |
|
604
American Century Focused Dynamic Growth ETF
FDG
$432M
| $68.7M | 0.04% |
602,262
+607
| +0.1% | +$73.8K |
|
605
First Hawaiian
FHB
$3.33B
| $68.1M | 0.04% |
2,763,498
-559,878
| -17% | -$14.4M |
|
606
Interface
TILE
$2.22B
| $67.8M | 0.03% |
2,721,827
+220,932
| +9% | +$6.61M |
|
607
KKR & Co
KKR
$91.6B
| $67.6M | 0.03% |
731,340
-20,919
| -3% | -$2.21M |
|
608
Viking Therapeutics
VKTX
$4B
| $67.6M | 0.03% |
2,078,577
+1,773,211
| +581% | +$57M |
|
609
APA Corp
APA
$13.9B
| $67.5M | 0.03% |
1,590,651
-153,327
| -9% | -$4.64M |
|
610
CDW
CDW
$17B
| $67.5M | 0.03% |
557,722
-106,921
| -16% | -$13.5M |
|
611
Vishay Intertechnology
VSH
$5.33B
| $67.4M | 0.03% |
3,745,669
-306,992
| -8% | -$5.58M |
|
|
AXON
612
Axon Enterprise
AXON
$47.7B
| $67.3M | 0.03% |
158,370
-1,912
| -1% | -$994K |
|
613
Dutch Bros
BROS
$9.09B
| $67.2M | 0.03% |
1,327,374
+381,441
| +40% | +$20.9M |
|
614
PNC Financial Services
PNC
$101B
| $67.2M | 0.03% |
322,996
-104,081
| -24% | -$22.7M |
|
|
TTAM
615
Titan America SA
TTAM
$2.91B
| $67.1M | 0.03% |
4,480,236
-1,096,921
| -20% | -$18.7M |
|
616
Lincoln Electric
LECO
$15.3B
| $66.7M | 0.03% |
267,746
-70,128
| -21% | -$18.8M |
|
617
Opendoor
OPEN
$3.38B
| $66.5M | 0.03% |
14,201,716
-144,572
| -1% | -$779K |
|
618
Boston Beer
SAM
$1.87B
| $66.4M | 0.03% |
288,084
+96,479
| +50% | +$21.7M |
|
619
Archer Daniels Midland
ADM
$38.1B
| $66.3M | 0.03% |
912,451
+217,293
| +31% | +$14.7M |
|
620
iShares Broad USD High Yield Corporate Bond ETF
USHY
$29.1B
| $66.2M | 0.03% |
1,796,164
-196,746
| -10% | -$7.34M |
|
621
McCormick & Company Non-Voting
MKC
$14.3B
| $65.9M | 0.03% |
1,305,546
+268,201
| +26% | +$17.1M |
|
622
Millicom
TIGO
$16B
| $65.8M | 0.03% |
878,185
+814,989
| +1,290% | +$53.4M |
|
|
DMC
623
Del Monte Corp
DMC
$1.43B
| $65.5M | 0.03% |
1,626,589
+194,071
| +14% | +$7.74M |
|
624
MongoDB
MDB
$33.4B
| $65.5M | 0.03% |
267,414
-134
| -0.1% | -$44.8K |
|
625
Buckle
BKE
$2.38B
| $65.4M | 0.03% |
1,298,223
+33,128
| +3% | +$1.72M |
|
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.