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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
+913.62%
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 11.12%
5 Healthcare 8.48%
Name Market Value Portfolio Weight Shares or Principal Change
in Stake
Capital Flow
XZO
1551
Exzeo Group
XZO
$1.38B
$10.2M ﹤0.01%
+602,830
New +$8.87M
SMP icon
1552
Standard Motor Products
SMP
$877M
$10.1M ﹤0.01%
260,395
-20,145
-7% -$771K
ATMU icon
1553
Atmus Filtration Technologies
ATMU
$4.06B
$10.1M ﹤0.01%
198,836
+37,689
+23% +$2.05M
KN icon
1554
Knowles
KN
$3.33B
$10.1M ﹤0.01%
243,825
-80,479
-25% -$2.79M
GLRE icon
1555
Greenlight Captial
GLRE
$505M
$10.1M ﹤0.01%
624,146
+182,357
+41% +$3.14M
MTN icon
1556
Vail Resorts
MTN
$5.29B
$10.1M ﹤0.01%
73,900
+25,297
+52% +$3.29M
TCOM icon
1557
Trip.com Group
TCOM
$28.7B
$10.1M ﹤0.01%
252,547
STEL
1558
DELISTED
Stellar Bancorp
STEL
$10.1M ﹤0.01%
255,805
-183,820
-42% -$6.92M
HIFS icon
1559
Hingham Institution for Saving
HIFS
$689M
$10.1M ﹤0.01%
32,741
+20,578
+169% +$5.92M
NI icon
1560
NiSource
NI
$20.1B
$10.1M ﹤0.01%
211,445
-8,830
-4% -$418K
CCK icon
1561
Crown Holdings
CCK
$13.1B
$10M ﹤0.01%
89,852
-41,136
-31% -$4.16M
EVMN
1562
Evommune Inc
EVMN
$512M
$10M ﹤0.01%
755,018
+262,080
+53% +$6.09M
SAIA icon
1563
Saia
SAIA
$9.73B
$10M ﹤0.01%
23,804
+1,869
+9% +$821K
WTBA icon
1564
West Bancorporation
WTBA
$503M
$10M ﹤0.01%
377,827
+111,170
+42% +$2.71M
MTCH icon
1565
Match Group
MTCH
$8.4B
$10M ﹤0.01%
263,122
-48,644
-16% -$1.72M
BG icon
1566
Bunge Global
BG
$21.5B
$10M ﹤0.01%
93,697
+2,251
+2% +$277K
PAGP icon
1567
Plains GP Holdings
PAGP
$4.98B
$9.91M ﹤0.01%
408,331
+115,865
+40% +$2.78M
SVM
1568
Silvercorp Metals
SVM
$2.68B
$9.87M ﹤0.01%
974,429
+380,644
+64% +$4.59M
WIT icon
1569
Wipro
WIT
$19.3B
$9.82M ﹤0.01%
4,364,394
+347,003
+9% +$738K
ERIE icon
1570
Erie Indemnity
ERIE
$13.5B
$9.74M ﹤0.01%
40,636
+21,342
+111% +$4.89M
CIB icon
1571
Grupo Cibest SA
CIB
$22.6B
$9.73M ﹤0.01%
122,552
+415
+0.3% +$30K
GO icon
1572
Grocery Outlet
GO
$1.01B
$9.7M ﹤0.01%
971,917
+739,394
+318% +$6.09M
RCKY icon
1573
Rocky Brands
RCKY
$356M
$9.69M ﹤0.01%
234,931
-23,752
-9% -$928K
EXLS icon
1574
EXL Service
EXLS
$5.2B
$9.67M ﹤0.01%
373,891
+235,519
+170% +$6.94M
TV icon
1575
Televisa
TV
$1.49B
$9.65M ﹤0.01%
3,560,910
+306,054
+9% +$878K

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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.