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 | 11.12% |
| 5 | Healthcare | 8.48% |
| Name | Market Value | Portfolio Weight | Shares or Principal |
Change in Stake | Capital Flow | |
|---|---|---|---|---|---|---|
|
NEWP
2301
New Pacific Metals
NEWP
$1.22B
| $1.45M | ﹤0.01% |
+357,827
| New | +$1.76M |
|
2302
HealthStream
HSTM
$829M
| $1.45M | ﹤0.01% |
53,037
+6,826
| +15% | +$160K |
|
2303
Teleflex
TFX
$6.03B
| $1.44M | ﹤0.01% |
+11,339
| New | +$1.45M |
|
2304
Enviri
NVRI
$583M
| $1.44M | ﹤0.01% |
65,470
-83,209
| -56% | -$1.66M |
|
2305
TFS Financial
TFSL
$4.89B
| $1.43M | ﹤0.01% |
80,979
+30,175
| +59% | +$471K |
|
|
NSA
2306
DELISTED
National Storage Affiliates Trust
NSA
| $1.43M | ﹤0.01% |
+32,182
| New | +$1.38M |
|
2307
Kemper
KMPR
$1.56B
| $1.42M | ﹤0.01% |
52,837
+7,260
| +16% | +$211K |
|
2308
Columbia Financial
CLBK
$1.21B
| $1.42M | ﹤0.01% |
67,032
+109
| +0.2% | +$2.12K |
|
2309
NVE Corp
NVEC
$591M
| $1.41M | ﹤0.01% |
13,443
+3
| +0% | +$273 |
|
2310
Clover Health Investments
CLOV
$2.41B
| $1.4M | ﹤0.01% |
+266,913
| New | +$906K |
|
2311
Donnelley Financial Solutions
DFIN
$1.17B
| $1.39M | ﹤0.01% |
33,230
+21,126
| +175% | +$921K |
|
2312
Dolby
DLB
$5.75B
| $1.39M | ﹤0.01% |
26,487
+10,262
| +63% | +$589K |
|
2313
Algonquin Power & Utilities
AQN
$4.44B
| $1.38M | ﹤0.01% |
234,146
+39,034
| +20% | +$237K |
|
2314
Pennant Group
PNTG
$1.34B
| $1.37M | ﹤0.01% |
37,067
+14,044
| +61% | +$459K |
|
|
SUNC
2315
SunocoCorp LLC
SUNC
$3.89B
| $1.36M | ﹤0.01% |
20,126
-2,417
| -11% | -$158K |
|
2316
Hippo Holdings
HIPO
$868M
| $1.36M | ﹤0.01% |
48,065
+3,064
| +7% | +$81.4K |
|
|
BIOA
2317
BioAge Labs
BIOA
$481M
| $1.34M | ﹤0.01% |
54,780
+25,877
| +90% | +$467K |
|
2318
Personalis
PSNL
$1.52B
| $1.34M | ﹤0.01% |
100,094
-14,589
| -13% | -$119K |
|
2319
InvenTrust Properties
IVT
$2.59B
| $1.34M | ﹤0.01% |
37,755
+2,995
| +9% | +$98.4K |
|
2320
Urban Edge Properties
UE
$2.75B
| $1.34M | ﹤0.01% |
58,398
+4,952
| +9% | +$109K |
|
2321
APi Group
APG
$18.8B
| $1.33M | ﹤0.01% |
31,476
-28,001
| -47% | -$1.22M |
|
2322
Box
BOX
$4.48B
| $1.33M | ﹤0.01% |
50,168
+1,616
| +3% | +$40.3K |
|
2323
Four Corners Property Trust
FCPT
$2.74B
| $1.33M | ﹤0.01% |
54,169
+11,094
| +26% | +$276K |
|
2324
Calix
CALX
$2.51B
| $1.32M | ﹤0.01% |
35,389
-793
| -2% | -$33.3K |
|
|
WBTN
2325
WEBTOON Entertainment Inc
WBTN
$1.17B
| $1.32M | ﹤0.01% |
115,377
+15,879
| +16% | +$188K |
|
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.