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 | |
|---|---|---|---|---|---|---|
476
Kinsale Capital Group
KNSL
$8.59B
| $66.8M | 0.04% |
137,243
-16,925
| -11% | -$7.6M |
|
477
Terex
TEX
$7.57B
| $66.7M | 0.04% |
1,765,690
+24,484
| +1% | +$1.07M |
|
478
United Natural Foods
UNFI
$2.94B
| $66.7M | 0.04% |
2,433,948
+415,700
| +21% | +$12M |
|
479
Kosmos Energy
KOS
$1.51B
| $66.7M | 0.04% |
29,235,509
-320,873
| -1% | -$947K |
|
480
Insmed
INSM
$27.6B
| $66.5M | 0.04% |
872,123
+59,343
| +7% | +$4.54M |
|
481
AllianceBernstein
AB
$3.41B
| $66.5M | 0.04% |
1,734,767
-1,291,335
| -43% | -$48.6M |
|
482
LCI Industries
LCII
$2.6B
| $65.6M | 0.04% |
750,865
+89,771
| +14% | +$9.02M |
|
483
W.W. Grainger
GWW
$62.2B
| $65.6M | 0.04% |
66,454
+5,743
| +9% | +$5.94M |
|
484
EQT Corp
EQT
$33.8B
| $65.6M | 0.04% |
1,227,577
-1,164,155
| -49% | -$59.5M |
|
485
SiriusPoint
SPNT
$2.7B
| $65.5M | 0.04% |
3,789,579
+1,132,787
| +43% | +$16.9M |
|
486
Vishay Intertechnology
VSH
$5.11B
| $65M | 0.04% |
4,088,369
+249,522
| +6% | +$4.27M |
|
487
Pfizer
PFE
$153B
| $64.8M | 0.04% |
2,557,021
-122,607
| -5% | -$3.21M |
|
488
Brunswick
BC
$5.29B
| $64.6M | 0.04% |
1,199,652
-262,906
| -18% | -$16.5M |
|
489
Wintrust Financial
WTFC
$11B
| $64.6M | 0.04% |
574,258
-70,520
| -11% | -$8.72M |
|
490
Phinia Inc
PHIN
$2.7B
| $64.5M | 0.04% |
1,520,567
+106,412
| +8% | +$5.1M |
|
491
Avantis US Small Cap Value ETF
AVUV
$31B
| $64.5M | 0.04% |
739,684
+46,708
| +7% | +$4.39M |
|
492
NetEase
NTES
$78.5B
| $64.4M | 0.04% |
625,499
+57,045
| +10% | +$5.74M |
|
493
PayPal
PYPL
$51.8B
| $64.3M | 0.04% |
985,119
-711,570
| -42% | -$55.4M |
|
494
Nordson
NDSN
$17.3B
| $64.2M | 0.04% |
318,156
+356
| +0.1% | +$75.4K |
|
495
Starbucks
SBUX
$124B
| $64.2M | 0.04% |
654,166
-44,019
| -6% | -$4.55M |
|
496
Eagle Materials
EXP
$6.41B
| $63.9M | 0.04% |
288,123
+189,909
| +193% | +$45M |
|
497
Honeywell
HON
$74.2B
| $63.8M | 0.04% |
319,585
+9,011
| +3% | +$1.82M |
|
498
Bankunited
BKU
$3.41B
| $63.7M | 0.04% |
1,849,271
+107,962
| +6% | +$4.07M |
|
499
Werner Enterprises
WERN
$2.31B
| $63.6M | 0.04% |
2,170,527
+183,340
| +9% | +$6.16M |
|
500
Casey's General Stores
CASY
$31.6B
| $63.4M | 0.04% |
145,979
+5,866
| +4% | +$2.4M |
|
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.