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 |
Interactive Brokers
IBKR
|
+$266M |
| 2 |
Martin Marietta Materials
MLM
|
+$178M |
| 3 |
Broadcom
AVGO
|
+$143M |
| 4 |
Reinsurance Group of America
RGA
|
+$127M |
| 5 |
FISV
Fiserv Inc
FISV
|
+$122M |
Top Sells
| Rank | Stock | Value |
|---|---|---|
| 1 |
NVIDIA
NVDA
|
+$581M |
| 2 |
Apple
AAPL
|
+$544M |
| 3 |
Microsoft
MSFT
|
+$344M |
| 4 |
Eli Lilly
LLY
|
+$275M |
| 5 |
Meta Platforms (Facebook)
META
|
+$258M |
Sector Composition
| Rank | Sector | Weight |
|---|---|---|
| 1 | Technology | 24.77% |
| 2 | Financials | 15.07% |
| 3 | Consumer Discretionary | 11.87% |
| 4 | Healthcare | 10.87% |
| 5 | Industrials | 9.69% |
| Name | Market Value | Portfolio Weight | Shares or Principal |
Change in Stake | Capital Flow | |
|---|---|---|---|---|---|---|
801
Allegiant Air
ALGT
$2.36B
| $32.7M | 0.02% |
633,608
+69,282
| +12% | +$5.57M |
|
802
FTAI Aviation
FTAI
$22.2B
| $32.7M | 0.02% |
294,442
-40,829
| -12% | -$4.82M |
|
803
Dorian LPG
LPG
$1.95B
| $32.6M | 0.02% |
1,460,840
+108,769
| +8% | +$2.52M |
|
804
Flex
FLEX
$45.9B
| $32.6M | 0.02% |
986,492
+292,646
| +42% | +$11.5M |
|
|
BOW
805
Bowhead Specialty Holdings
BOW
$1.1B
| $32.6M | 0.02% |
802,368
-151,181
| -16% | -$5.15M |
|
806
Petrobras
PBR
$115B
| $32.6M | 0.02% |
2,272,846
+162,271
| +8% | +$2.24M |
|
807
Pultegroup
PHM
$24.9B
| $32.6M | 0.02% |
317,008
+25,899
| +9% | +$2.8M |
|
808
Hudbay
HBM
$11.8B
| $32.5M | 0.02% |
4,289,612
+13,717
| +0.3% | +$112K |
|
809
Graco
GGG
$13.3B
| $32.5M | 0.02% |
388,807
+6,273
| +2% | +$531K |
|
810
Applied Industrial Technologies
AIT
$13.2B
| $32.5M | 0.02% |
144,055
-7,532
| -5% | -$1.86M |
|
811
Repligen
RGEN
$9.45B
| $32.3M | 0.02% |
254,115
-27,543
| -10% | -$4.24M |
|
812
Banc of California
BANC
$3.11B
| $32.3M | 0.02% |
2,273,401
-897,107
| -28% | -$13.6M |
|
813
Best Buy
BBY
$18B
| $32.2M | 0.02% |
437,779
-98,179
| -18% | -$8.09M |
|
814
Banco Bilbao Vizcaya Argentaria
BBVA
$158B
| $32.2M | 0.02% |
2,364,451
+137,602
| +6% | +$1.71M |
|
815
Lennox International
LII
$14.5B
| $31.9M | 0.02% |
56,960
+23,727
| +71% | +$14.4M |
|
816
Veralto
VLTO
$23.8B
| $31.9M | 0.02% |
327,794
-31,537
| -9% | -$3.15M |
|
|
FOLD
817
DELISTED
Amicus Therapeutics
FOLD
| $31.8M | 0.02% |
3,899,228
-3,204
| -0.1% | -$29.6K |
|
|
GOLD
818
Gold.com Inc
GOLD
$1.27B
| $31.8M | 0.02% |
1,253,689
+47,616
| +4% | +$1.32M |
|
819
Unum
UNM
$14.7B
| $31.7M | 0.02% |
389,554
+88,747
| +30% | +$6.84M |
|
|
KLC
820
KinderCare Learning Companies
KLC
$572M
| $31.7M | 0.02% |
2,732,680
+316,381
| +13% | +$5.86M |
|
821
Noble Corp
NE
$7.07B
| $31.5M | 0.02% |
1,330,896
+671,578
| +102% | +$19.2M |
|
822
NeoGenomics
NEO
$2.11B
| $31.5M | 0.02% |
3,319,602
+426,341
| +15% | +$5.32M |
|
823
State Street
STT
$52.2B
| $31.4M | 0.02% |
351,064
+15,396
| +5% | +$1.47M |
|
824
LyondellBasell Industries
LYB
$20.2B
| $31.4M | 0.02% |
445,332
+73,595
| +20% | +$5.54M |
|
825
Walker & Dunlop
WD
$1.47B
| $31.2M | 0.02% |
365,523
-92,571
| -20% | -$8.29M |
|
Similar funds
American Century Companies's Q1 2025 Portfolio in Review
As of Q1 2025, American Century Companies held 2,990 positions worth $163B, down 6.4% from $174B the previous quarter. Its ten largest holdings account for 25% of the portfolio.
American Century Companies's Q1 2025 filing shows 115 new, 1,752 increased, 899 reduced and 109 closed positions. Its largest new stake was iShares Russell Mid-Cap Value ETF: 619,916 shares worth $78.1M. The largest sale was NVIDIA, an estimated $581M.
By sector, the portfolio is most concentrated in Technology at 25% of assets, down from 27% a quarter earlier, followed by Financials and Consumer Discretionary.
- American Century Companies's largest Q1 2025 buy was iShares Russell Mid-Cap Value ETF: 619,916 shares worth $78.1M.
- American Century Companies added most to Interactive Brokers in Q1 2025, an estimated $266M increase.
- American Century Companies's biggest Q1 2025 reduction was NVIDIA, cutting an estimated $581M.
- American Century Companies fully exited Arch Resources, Inc. in Q1 2025, selling an estimated $83.2M.
- American Century Companies's ten largest holdings make up 25% of its $163B portfolio in Q1 2025.
- American Century Companies opened 115 new positions and closed 109 in Q1 2025.
- American Century Companies's portfolio value fell 6.4% quarter-over-quarter to $163B.
Based on American Century Companies's 13F filing for Q1 2025, filed 13 May 2025.