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 |
Ciena
CIEN
|
+$671M |
| 2 |
Advanced Micro Devices
AMD
|
+$638M |
| 3 |
Eli Lilly
LLY
|
+$520M |
| 4 |
Corning
GLW
|
+$389M |
| 5 |
Cadence Design Systems
CDNS
|
+$371M |
Top Sells
| Rank | Stock | Value |
|---|---|---|
| 1 |
Apple
AAPL
|
+$1.74B |
| 2 |
Analog Devices
ADI
|
+$697M |
| 3 |
Broadcom
AVGO
|
+$679M |
| 4 |
Microsoft
MSFT
|
+$663M |
| 5 |
Costco
COST
|
+$357M |
Sector Composition
| Rank | Sector | Weight |
|---|---|---|
| 1 | Technology | 27.76% |
| 2 | Financials | 14.09% |
| 3 | Industrials | 11.46% |
| 4 | Consumer Discretionary | 11.11% |
| 5 | Healthcare | 8.48% |
| Name | Market Value | Portfolio Weight | Shares or Principal |
Change in Stake | Capital Flow | |
|---|---|---|---|---|---|---|
876
HCA Healthcare
HCA
$94.3B
| $47.5M | 0.02% |
121,727
-24,783
| -17% | -$10.5M |
|
877
Tennant Co
TNC
$1.15B
| $47.4M | 0.02% |
541,413
-44,112
| -8% | -$3.66M |
|
|
CRNX
878
DELISTED
Crinetics Pharmaceuticals
CRNX
| $47.2M | 0.02% |
1,262,562
+209,704
| +20% | +$7.8M |
|
879
Kontoor Brands
KTB
$3.57B
| $47.2M | 0.02% |
566,837
+476,240
| +526% | +$34.7M |
|
880
Vodafone
VOD
$38.5B
| $47M | 0.02% |
3,554,272
+829,496
| +30% | +$12.6M |
|
881
Apogee Enterprises
APOG
$775M
| $47M | 0.02% |
1,026,601
+141,368
| +16% | +$5.28M |
|
882
Graco
GGG
$12.6B
| $46.8M | 0.02% |
618,962
-248,312
| -29% | -$19.6M |
|
883
Celcuity
CELC
$3.89B
| $46.5M | 0.02% |
+444,909
| New | +$51.3M |
|
884
BridgeBio Pharma
BBIO
$12.8B
| $46.3M | 0.02% |
621,494
-468,832
| -43% | -$32.8M |
|
885
UL Solutions
ULS
$13.3B
| $45.9M | 0.02% |
450,287
-3,893
| -0.9% | -$368K |
|
886
Universal Insurance Holdings
UVE
$1.17B
| $45.8M | 0.02% |
1,108,045
+108,115
| +11% | +$4.07M |
|
887
EastGroup Properties
EGP
$10.8B
| $45.8M | 0.02% |
226,249
+27,577
| +14% | +$5.52M |
|
|
RYZ
888
Ryerson Holding Corp
RYZ
$1.24B
| $45.8M | 0.02% |
1,861,721
-284,701
| -13% | -$7.52M |
|
889
Edgewise Therapeutics
EWTX
$4.27B
| $45.8M | 0.02% |
1,127,078
-20,098
| -2% | -$693K |
|
890
TriNet
TNET
$2.99B
| $45.6M | 0.02% |
922,297
-180,834
| -16% | -$7.75M |
|
891
Thermo Fisher Scientific
TMO
$250B
| $45.6M | 0.02% |
90,897
-323,498
| -78% | -$155M |
|
892
Yelp
YELP
$978M
| $45.6M | 0.02% |
1,857,840
+361,931
| +24% | +$9.02M |
|
893
Vaxcyte
PCVX
$8.36B
| $45.5M | 0.02% |
782,184
+426,330
| +120% | +$23.2M |
|
|
ARX
894
Accelerant Holdings
ARX
$4.29B
| $45.4M | 0.02% |
3,877,619
+689,114
| +22% | +$9.68M |
|
895
AerCap
AER
$23.5B
| $45.4M | 0.02% |
311,372
+32,599
| +12% | +$4.63M |
|
|
VISN
896
Vistance Networks Inc
VISN
$1.43B
| $45.2M | 0.02% |
+3,540,503
| New | +$50M |
|
897
Ero Copper
ERO
$3.95B
| $44.9M | 0.02% |
1,682,464
+764,221
| +83% | +$21.6M |
|
898
Triumph Financial Inc
TFIN
$1.47B
| $44.8M | 0.02% |
586,991
+108,540
| +23% | +$7.38M |
|
899
1st Source
SRCE
$2.07B
| $44.7M | 0.02% |
547,423
+83,323
| +18% | +$6.22M |
|
|
DMC
900
Del Monte Corp
DMC
$1.45B
| $44.3M | 0.02% |
1,585,983
-40,606
| -2% | -$1.43M |
|
Similar funds
American Century Companies's Q2 2026 Portfolio in Review
As of Q2 2026, American Century Companies held 3,021 positions worth $226B, up 16% from $194B the previous quarter. Its ten largest holdings account for 22% of the portfolio.
American Century Companies's Q2 2026 filing shows 193 new, 1,743 increased, 891 reduced and 137 closed positions. Its largest new stake was OceanaGold Corp: 6,764,717 shares worth $170M. The largest sale was Apple, an estimated $1.74B.
By sector, the portfolio is most concentrated in Technology at 28% of assets, up from 25% a quarter earlier, followed by Financials and Industrials.
- American Century Companies's largest Q2 2026 buy was OceanaGold Corp: 6,764,717 shares worth $170M.
- American Century Companies added most to Ciena in Q2 2026, an estimated $671M increase.
- American Century Companies's biggest Q2 2026 reduction was Apple, cutting an estimated $1.74B.
- American Century Companies fully exited Air Lease Corp in Q2 2026, selling an estimated $182M.
- American Century Companies's ten largest holdings make up 22% of its $226B portfolio in Q2 2026.
- American Century Companies opened 193 new positions and closed 137 in Q2 2026.
- American Century Companies's portfolio value rose 16% quarter-over-quarter to $226B.
Based on American Century Companies's 13F filing for Q2 2026, filed 12 Aug 2026.