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 | |
|---|---|---|---|---|---|---|
1076
National Grid
NGG
$75.9B
| $30.4M | 0.01% |
367,231
+40,378
| +12% | +$3.43M |
|
1077
PROG Holdings
PRG
$1.3B
| $30.4M | 0.01% |
651,641
-257,411
| -28% | -$8.98M |
|
|
SPYM
1078
State Street SPDR Portfolio S&P 500 ETF
SPYM
$174B
| $30.2M | 0.01% |
344,100
+70,500
| +26% | +$6.01M |
|
1079
Freshpet
FRPT
$2.78B
| $30.2M | 0.01% |
511,448
+48,515
| +10% | +$2.78M |
|
1080
Vanguard S&P 500 ETF
VOO
$1.06T
| $30.2M | 0.01% |
44,000
+8,900
| +25% | +$5.93M |
|
1081
Modine Manufacturing
MOD
$10.5B
| $30M | 0.01% |
112,432
+31,735
| +39% | +$8.36M |
|
1082
Forestar Group
FOR
$1.35B
| $30M | 0.01% |
946,901
+137,309
| +17% | +$3.77M |
|
1083
Consolidated Edison
ED
$38.1B
| $30M | 0.01% |
270,793
+2,409
| +0.9% | +$262K |
|
1084
Bitdeer Technologies
BTDR
$3.13B
| $29.8M | 0.01% |
+1,880,413
| New | +$27M |
|
1085
Zegna
ZGN
$3.42B
| $29.8M | 0.01% |
2,285,256
+712,358
| +45% | +$9.19M |
|
1086
Arrowhead Research
ARWR
$9.31B
| $29.7M | 0.01% |
364,211
-287,333
| -44% | -$21.2M |
|
1087
Pfizer
PFE
$163B
| $29.7M | 0.01% |
1,232,817
+145,294
| +13% | +$3.8M |
|
1088
Cboe Global Markets
CBOE
$26.9B
| $29.7M | 0.01% |
122,236
-788
| -0.6% | -$241K |
|
1089
Ericsson
ERIC
$31.1B
| $29.5M | 0.01% |
2,641,673
+269,612
| +11% | +$3.25M |
|
1090
Aptiv
APTV
$9.3B
| $29.3M | 0.01% |
477,774
-345,777
| -42% | -$21.2M |
|
1091
Esquire Financial Holdings
ESQ
$1.48B
| $29.3M | 0.01% |
245,685
+15,762
| +7% | +$1.75M |
|
1092
Gerdau
GGB
$9.51B
| $29.2M | 0.01% |
7,238,674
+588,898
| +9% | +$2.62M |
|
1093
Repligen
RGEN
$10.7B
| $29.1M | 0.01% |
213,004
-22,361
| -10% | -$2.75M |
|
1094
Constellation Brands
STZ
$19.4B
| $29.1M | 0.01% |
208,895
-153,836
| -42% | -$22.9M |
|
|
ECHO
1095
EchoStar
ECHO
$26.2B
| $29M | 0.01% |
286,065
+214,019
| +297% | +$26.2M |
|
1096
Rigel Pharmaceuticals
RIGL
$900M
| $29M | 0.01% |
741,718
+197,287
| +36% | +$6.08M |
|
|
FITB
1097
Fifth Third Bancorp
FITB
$47.2B
| $29M | 0.01% |
514,160
-87,967
| -15% | -$4.46M |
|
1098
BWX Technologies
BWXT
$12.7B
| $28.9M | 0.01% |
148,654
-16,288
| -10% | -$3.39M |
|
1099
AGCO
AGCO
$8.27B
| $28.9M | 0.01% |
241,252
+91,516
| +61% | +$10.6M |
|
1100
Employers Holdings
EIG
$850M
| $28.9M | 0.01% |
572,026
-11,957
| -2% | -$524K |
|
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.