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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
+4.32%
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
$199B
AUM Growth
+$2.43B
Cap. Flow
-$1.98B
Cap. Flow %
-0.99%
Top 10 Hldgs %
27.2%
Holding
2,902
New
123
Increased
1,653
Reduced
947
Closed
91

Top Buys

Rank Stock Value
1
APH icon
Amphenol
APH
+$460M
2
AVGO icon
Broadcom
AVGO
+$298M
3
SYY icon
Sysco
SYY
+$225M
4
MRSH
Marsh
MRSH
+$200M
5
ASND icon
Ascendis Pharma A/S
ASND
+$186M

Top Sells

Rank Stock Value
1
NVDA icon
NVIDIA
NVDA
+$573M
2
V icon
Visa
V
+$465M
3
AAPL icon
Apple
AAPL
+$461M
4
GOOGL icon
Alphabet (Google) Class A
GOOGL
+$363M
5
GOOG icon
Alphabet (Google) Class C
GOOG
+$358M

Sector Composition

Rank Sector Weight
1 Technology 26.8%
2 Financials 13.6%
3 Consumer Discretionary 12.52%
4 Industrials 10.05%
5 Healthcare 9.86%
Name Market Value Portfolio Weight Shares or Principal Change
in Stake
Capital Flow
GOOS
2401
Canada Goose Holdings
GOOS
$850M
$737K ﹤0.01%
56,876
+24,042
+73% +$320K
DAWN
2402
DELISTED
Day One Biopharmaceuticals
DAWN
$736K ﹤0.01%
78,925
+45,060
+133% +$376K
DNA icon
2403
Ginkgo Bioworks
DNA
$488M
$734K ﹤0.01%
88,295
+8,157
+10% +$87.8K
CTRN icon
2404
Citi Trends
CTRN
$621M
$730K ﹤0.01%
17,566
+3,089
+21% +$122K
SWIM icon
2405
Latham Group
SWIM
$889M
$729K ﹤0.01%
114,726
-38,405
-25% -$269K
KIDS icon
2406
OrthoPediatrics
KIDS
$653M
$728K ﹤0.01%
40,967
+1,042
+3% +$18.2K
NEWT icon
2407
NewtekOne
NEWT
$378M
$722K ﹤0.01%
63,620
-86
-0.1% -$938
ELME
2408
Elme Communities
ELME
$144M
$720K ﹤0.01%
41,385
+612
+2% +$10.4K
TNDM icon
2409
Tandem Diabetes Care
TNDM
$1.61B
$720K ﹤0.01%
32,760
+11
+0% +$199
HWBK icon
2410
Hawthorn Bancshares
HWBK
$277M
$719K ﹤0.01%
20,603
GTY
2411
Getty Realty Corp
GTY
$2.05B
$718K ﹤0.01%
26,235
+5,843
+29% +$161K
FIZZ icon
2412
National Beverage
FIZZ
$2.93B
$713K ﹤0.01%
22,365
-5,843
-21% -$201K
CTEV
2413
Claritev Corp
CTEV
$716M
$707K ﹤0.01%
16,529
-4,175
-20% -$212K
ELVN icon
2414
Enliven Therapeutics
ELVN
$4.25B
$705K ﹤0.01%
45,792
+34,283
+298% +$683K
SOLV icon
2415
Solventum
SOLV
$14.7B
$703K ﹤0.01%
8,874
-65,535
-88% -$5.02M
XPER icon
2416
Xperi
XPER
$320M
$703K ﹤0.01%
119,961
+1,972
+2% +$12.4K
ARRY icon
2417
Array Technologies
ARRY
$796M
$697K ﹤0.01%
75,562
-2,092
-3% -$17.9K
WRBY icon
2418
Warby Parker
WRBY
$3.2B
$694K ﹤0.01%
31,829
-6,058
-16% -$132K
CPSS icon
2419
Consumer Portfolio Services
CPSS
$208M
$692K ﹤0.01%
74,162
ERII icon
2420
Energy Recovery
ERII
$399M
$692K ﹤0.01%
51,288
-11,504
-18% -$174K
STKL
2421
DELISTED
SunOpta
STKL
$688K ﹤0.01%
180,680
+2,785
+2% +$12.6K
GCO icon
2422
Genesco
GCO
$394M
$686K ﹤0.01%
27,704
-2,293
-8% -$65.8K
TBRG
2423
DELISTED
TruBridge
TBRG
$683K ﹤0.01%
30,966
+1,196
+4% +$25K
FDMT icon
2424
4D Molecular Therapeutics
FDMT
$609M
$683K ﹤0.01%
91,084
+21,465
+31% +$218K
COCO icon
2425
Vita Coco
COCO
$3.77B
$677K ﹤0.01%
12,766
-634,491
-98% -$29.8M

Similar funds

American Century Companies's Q4 2025 Portfolio in Review

As of Q4 2025, American Century Companies held 2,902 positions worth $199B, up 1.2% from $197B the previous quarter. Its ten largest holdings account for 27% of the portfolio.

American Century Companies's Q4 2025 filing shows 123 new, 1,653 increased, 947 reduced and 91 closed positions. Its largest new stake was Amrize Ltd: 2,173,524 shares worth $118M. The largest sale was NVIDIA, an estimated $573M.

By sector, the portfolio is most concentrated in Technology at 27% of assets, down from 28% a quarter earlier, followed by Financials and Consumer Discretionary.

  • American Century Companies's largest Q4 2025 buy was Amrize Ltd: 2,173,524 shares worth $118M.
  • American Century Companies added most to Amphenol in Q4 2025, an estimated $460M increase.
  • American Century Companies's biggest Q4 2025 reduction was NVIDIA, cutting an estimated $573M.
  • American Century Companies fully exited Premier in Q4 2025, selling an estimated $91.5M.
  • American Century Companies's ten largest holdings make up 27% of its $199B portfolio in Q4 2025.
  • American Century Companies opened 123 new positions and closed 91 in Q4 2025.
  • American Century Companies's portfolio value rose 1.2% quarter-over-quarter to $199B.

Based on American Century Companies's 13F filing for Q4 2025, filed 13 Feb 2026.