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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
+13.73%
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
$145B
AUM Growth
+$15.8B
Cap. Flow
-$158M
Cap. Flow %
-0.11%
Top 10 Hldgs %
22.71%
Holding
2,961
New
141
Increased
1,802
Reduced
780
Closed
86

Sector Composition

Rank Sector Weight
1 Technology 24.39%
2 Financials 13.48%
3 Healthcare 12.47%
4 Consumer Discretionary 12.31%
5 Industrials 10.13%
Name Market Value Portfolio Weight Shares or Principal Change
in Stake
Capital Flow
MAMA icon
2726
Mama's Creations
MAMA
$809M
$114K ﹤0.01%
+23,186
New +$91.4K
GRND icon
2727
Grindr
GRND
$2.75B
$114K ﹤0.01%
+12,938
New +$87.4K
TRUE
2728
DELISTED
TrueCar
TRUE
$111K ﹤0.01%
32,028
+4,146
+15% +$10.5K
STOK icon
2729
Stoke Therapeutics
STOK
$2.11B
$111K ﹤0.01%
21,036
+4,893
+30% +$20.9K
TDUP icon
2730
ThredUp
TDUP
$411M
$110K ﹤0.01%
48,926
+3,571
+8% +$9.28K
GRSD
2731
Grandstand Limited Ordinary Shares
GRSD
$66.3M
$110K ﹤0.01%
11,265
-33,891
-75% -$394K
ASUR icon
2732
Asure Software
ASUR
$243M
$109K ﹤0.01%
+11,450
New +$95.7K
ACTG icon
2733
Acacia Research
ACTG
$455M
$108K ﹤0.01%
27,662
+9,405
+52% +$34.8K
CULP icon
2734
Culp Inc
CULP
$43.9M
$108K ﹤0.01%
18,699
VUZI icon
2735
Vuzix
VUZI
$217M
$108K ﹤0.01%
51,775
+15,633
+43% +$42.6K
SLQT icon
2736
SelectQuote
SLQT
$133M
$106K ﹤0.01%
77,465
-352
-0.5% -$459
ORN icon
2737
Orion Group Holdings
ORN
$396M
$102K ﹤0.01%
+20,639
New +$102K
ENTA icon
2738
Enanta Pharmaceuticals
ENTA
$407M
$100K ﹤0.01%
+10,630
New +$99K
STKL
2739
DELISTED
SunOpta
STKL
$98.8K ﹤0.01%
18,100
-815,809
-98% -$3.57M
ACHR icon
2740
Archer Aviation
ACHR
$5.01B
$96K ﹤0.01%
15,637
-85,488
-85% -$485K
ABOS icon
2741
Acumen Pharmaceuticals
ABOS
$176M
$95K ﹤0.01%
24,728
+10,912
+79% +$32.4K
LESL icon
2742
Leslie's
LESL
$6.96M
$94.2K ﹤0.01%
681
+2
+0.3% +$220
UPLD icon
2743
Upland Software
UPLD
$18.1M
$94K ﹤0.01%
+2,222
New +$96K
TTSH
2744
DELISTED
Tile Shop Holdings
TTSH
$92.4K ﹤0.01%
12,549
KOD icon
2745
Kodiak Sciences
KOD
$2.69B
$90.7K ﹤0.01%
29,835
+9,181
+44% +$20.4K
BCRX icon
2746
BioCryst Pharmaceuticals
BCRX
$2.55B
$89.2K ﹤0.01%
14,899
COOK icon
2747
Traeger
COOK
$172M
$88.7K ﹤0.01%
650
+285
+78% +$36.8K
UROY
2748
Uranium Royalty Corp
UROY
$1.55B
$86K ﹤0.01%
+32,000
New +$89.6K
SKIN icon
2749
SkinHealth Systems
SKIN
$83.8M
$85.8K ﹤0.01%
+27,604
New +$104K
IMRX icon
2750
Immuneering
IMRX
$334M
$85.7K ﹤0.01%
11,663
+213
+2% +$1.42K

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American Century Companies's Q4 2023 Portfolio in Review

As of Q4 2023, American Century Companies held 2,961 positions worth $145B, up 12% from $130B the previous quarter. Its ten largest holdings account for 23% of the portfolio.

American Century Companies's Q4 2023 filing shows 141 new, 1,802 increased, 780 reduced and 86 closed positions. Its largest new stake was Nextpower Inc: 1,286,526 shares worth $60.3M. The largest sale was Humana, an estimated $314M.

By sector, the portfolio is most concentrated in Technology at 24% of assets, up from 23% a quarter earlier, followed by Financials and Healthcare.

  • American Century Companies's largest Q4 2023 buy was Nextpower Inc: 1,286,526 shares worth $60.3M.
  • American Century Companies added most to Salesforce in Q4 2023, an estimated $263M increase.
  • American Century Companies's biggest Q4 2023 reduction was Humana, cutting an estimated $314M.
  • American Century Companies fully exited Earthstone Energy Inc. Class A Common Stock in Q4 2023, selling an estimated $58.9M.
  • American Century Companies's ten largest holdings make up 23% of its $145B portfolio in Q4 2023.
  • American Century Companies opened 141 new positions and closed 86 in Q4 2023.
  • American Century Companies's portfolio value rose 12% quarter-over-quarter to $145B.

Based on American Century Companies's 13F filing for Q4 2023, filed 13 Feb 2024.