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American Century Companies

American Century Companies Portfolio holdings

AUM $226B
1-Year Est. Return 44.75%
 

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.

This Fund
S&P 500
This Quarter Est. Return
+22.11%
1 Year Est. Return
+44.75%
3 Year Est. Return
+129.82%
5 Year Est. Return
+162.92%
10 Year Est. Return
+655.17%
AUM
$226B
AUM Growth
+$32B
Cap. Flow
+$5.51B
Cap. Flow %
2.44%
Top 10 Hldgs %
22.09%
Holding
3,021
New
193
Increased
1,743
Reduced
891
Closed
137

Top Buys

Rank Stock Value
1
CIEN icon
Ciena
CIEN
+$671M
2
AMD icon
Advanced Micro Devices
AMD
+$638M
3
LLY icon
Eli Lilly
LLY
+$520M
4
GLW icon
Corning
GLW
+$389M
5
CDNS icon
Cadence Design Systems
CDNS
+$371M

Top Sells

Rank Stock Value
1
AAPL icon
Apple
AAPL
+$1.74B
2
ADI icon
Analog Devices
ADI
+$697M
3
AVGO icon
Broadcom
AVGO
+$679M
4
MSFT icon
Microsoft
MSFT
+$663M
5
COST icon
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
P
676
Everpure Inc
P
$42B
$71.5M 0.03%
908,050
+145,857
+19% +$10.7M
SGHC icon
677
SGHC Ltd
SGHC
$6.08B
$71.5M 0.03%
5,275,160
+58,381
+1% +$739K
CRM icon
678
Salesforce
CRM
$193B
$71.3M 0.03%
455,423
-232,674
-34% -$40.9M
ENSG icon
679
The Ensign Group
ENSG
$10.2B
$71M 0.03%
442,750
+66,911
+18% +$11.8M
VKTX icon
680
Viking Therapeutics
VKTX
$4.15B
$70.8M 0.03%
1,816,050
-262,527
-13% -$8.48M
GOOGM
681
Alphabet Inc Depositary Shares Series A Preferred Stock
GOOGM
$70.8M 0.03%
+1,391,534
New +$69.9M
CMP icon
682
Compass Minerals
CMP
$950M
$70.8M 0.03%
2,273,578
+594,903
+35% +$16.8M
HMY icon
683
Harmony Gold Mining
HMY
$11.9B
$70.5M 0.03%
4,637,634
+116,506
+3% +$1.94M
LYG icon
684
Lloyds Banking Group
LYG
$83.2B
$70.1M 0.03%
12,027,892
+514,150
+4% +$2.79M
DIS icon
685
Walt Disney
DIS
$183B
$70.1M 0.03%
728,259
-112,894
-13% -$11.5M
ACLS icon
686
Axcelis
ACLS
$3.8B
$70.1M 0.03%
369,879
-582,035
-61% -$86.3M
GOOGN
687
Alphabet Inc Depositary Shares Series B Preferred Stock
GOOGN
$70M 0.03%
+1,391,912
New +$69.8M
NU icon
688
Nu Holdings
NU
$65.6B
$69.9M 0.03%
5,235,175
-2,714,785
-34% -$36.6M
MWA icon
689
Mueller Water Products
MWA
$3.38B
$69.8M 0.03%
2,701,300
-171,658
-6% -$4.59M
NVO
690
Novo Nordisk
NVO
$171B
$69.8M 0.03%
1,455,351
+244,032
+20% +$10.5M
SWK icon
691
Stanley Black & Decker
SWK
$13.8B
$69.8M 0.03%
741,195
+226,424
+44% +$17.7M
AGM icon
692
Federal Agricultural Mortgage
AGM
$2.32B
$69.6M 0.03%
349,132
+25,759
+8% +$4.51M
TOST icon
693
Toast
TOST
$17.7B
$69.5M 0.03%
2,498,487
-99,415
-4% -$2.59M
GL icon
694
Globe Life
GL
$12.8B
$69.3M 0.03%
388,080
+68,349
+21% +$10.7M
BCC icon
695
Boise Cascade
BCC
$2.69B
$69.2M 0.03%
891,728
-27,899
-3% -$2.07M
KRMN
696
Karman Holdings
KRMN
$4.73B
$69.2M 0.03%
1,386,441
+758,727
+121% +$49.1M
APA icon
697
APA Corp
APA
$15B
$69M 0.03%
2,118,508
+527,857
+33% +$19.8M
AIT icon
698
Applied Industrial Technologies
AIT
$12.2B
$68.9M 0.03%
203,665
+1,552
+0.8% +$476K
DELL icon
699
Dell
DELL
$358B
$68.8M 0.03%
159,557
+124,652
+357% +$36.1M
HQY icon
700
HealthEquity
HQY
$7.3B
$68.6M 0.03%
759,978
+17,129
+2% +$1.45M

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.