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 | |
|---|---|---|---|---|---|---|
|
ACCD
2451
DELISTED
Accolade Inc
ACCD
| $560K | ﹤0.01% |
+80,276
| New | +$537K |
|
2452
Arcturus Therapeutics
ARCT
$224M
| $557K | ﹤0.01% |
52,563
+5,545
| +12% | +$88K |
|
2453
Frontline
FRO
$9.01B
| $556K | ﹤0.01% |
37,461
| – | – |
|
|
NXDR
2454
Nextdoor Holdings
NXDR
$998M
| $554K | ﹤0.01% |
362,033
+48,152
| +15% | +$108K |
|
|
TRML
2455
DELISTED
Tourmaline Bio
TRML
| $548K | ﹤0.01% |
36,018
+12,661
| +54% | +$203K |
|
|
SHYF
2456
DELISTED
The Shyft Group
SHYF
| $544K | ﹤0.01% |
67,302
+9,027
| +15% | +$96.9K |
|
2457
AtriCure
ATRC
$2.19B
| $544K | ﹤0.01% |
16,872
| – | – |
|
|
GTY
2458
Getty Realty Corp
GTY
$2.06B
| $542K | ﹤0.01% |
17,382
+1,145
| +7% | +$35.1K |
|
2459
NRC Health Common Stock
NRC
$461M
| $539K | ﹤0.01% |
42,102
+2,848
| +7% | +$45.7K |
|
2460
Sprinklr
CXM
$1.58B
| $537K | ﹤0.01% |
+64,352
| New | +$563K |
|
2461
8x8 Inc
EGHT
$289M
| $537K | ﹤0.01% |
268,331
+49,930
| +23% | +$129K |
|
2462
Health Catalyst
HCAT
$135M
| $534K | ﹤0.01% |
117,974
-592,507
| -83% | -$3.14M |
|
2463
CoreCivic
CXW
$3.22B
| $531K | ﹤0.01% |
26,171
| – | – |
|
2464
DigitalBridge
DBRG
$2.95B
| $530K | ﹤0.01% |
60,055
-133,245
| -69% | -$1.4M |
|
|
GRSD
2465
Grandstand Limited Ordinary Shares
GRSD
$67.3M
| $529K | ﹤0.01% |
41,902
+2,352
| +6% | +$33.1K |
|
2466
TechTarget
TTGT
$274M
| $529K | ﹤0.01% |
35,694
-435
| -1% | -$7K |
|
|
ENFN
2467
DELISTED
Enfusion, Inc.
ENFN
| $529K | ﹤0.01% |
47,406
+7,694
| +19% | +$85K |
|
2468
ODDITY Tech
ODD
$598M
| $528K | ﹤0.01% |
12,195
-139
| -1% | -$6.18K |
|
2469
Oak Valley Bancorp
OVLY
$285M
| $525K | ﹤0.01% |
21,044
| – | – |
|
2470
Virtu Financial
VIRT
$5.06B
| $519K | ﹤0.01% |
13,609
-9,180
| -40% | -$341K |
|
2471
Pennant Group
PNTG
$1.36B
| $519K | ﹤0.01% |
+20,627
| New | +$527K |
|
2472
El Pollo Loco
LOCO
$466M
| $518K | ﹤0.01% |
50,314
+3,007
| +6% | +$34K |
|
2473
Concrete Pumping Holdings
BBCP
$478M
| $516K | ﹤0.01% |
94,573
+69,249
| +273% | +$482K |
|
2474
Quanterix
QTRX
$136M
| $515K | ﹤0.01% |
79,130
+7,138
| +10% | +$59.6K |
|
2475
State Street SPDR S&P MIDCAP 400 ETF Trust
MDY
$27.2B
| $515K | ﹤0.01% |
+965
| New | +$548K |
|
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.