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 |
Ciena
CIEN
|
+$671M |
| 2 |
Advanced Micro Devices
AMD
|
+$638M |
| 3 |
Eli Lilly
LLY
|
+$520M |
| 4 |
Corning
GLW
|
+$389M |
| 5 |
Cadence Design Systems
CDNS
|
+$371M |
Top Sells
| Rank | Stock | Value |
|---|---|---|
| 1 |
Apple
AAPL
|
+$1.74B |
| 2 |
Analog Devices
ADI
|
+$697M |
| 3 |
Broadcom
AVGO
|
+$679M |
| 4 |
Microsoft
MSFT
|
+$663M |
| 5 |
Costco
COST
|
+$357M |
Sector Composition
| Rank | Sector | Weight |
|---|---|---|
| 1 | Technology | 27.76% |
| 2 | Financials | 14.09% |
| 3 | Industrials | 11.46% |
| 4 | Consumer Discretionary | 11.11% |
| 5 | Healthcare | 8.48% |
| Name | Market Value | Portfolio Weight | Shares or Principal |
Change in Stake | Capital Flow | |
|---|---|---|---|---|---|---|
|
OSG
2551
Octave Specialty Group
OSG
$189M
| $568K | ﹤0.01% |
91,000
-29,540
| -25% | -$154K |
|
2552
Zillow
ZG
$6.59B
| $567K | ﹤0.01% |
+18,079
| New | +$698K |
|
2553
Alico
ALCO
$290M
| $566K | ﹤0.01% |
13,674
-57
| -0.4% | -$2.36K |
|
2554
Bel Fuse Inc Class A
BELFA
$2.93B
| $565K | ﹤0.01% |
+1,940
| New | +$472K |
|
2555
Virginia National Bankshares
VABK
$262M
| $564K | ﹤0.01% |
12,718
-6
| -0% | -$255 |
|
2556
Array Technologies
ARRY
$621M
| $562K | ﹤0.01% |
75,890
+276
| +0.4% | +$2.2K |
|
2557
Quad
QUAD
$485M
| $559K | ﹤0.01% |
66,366
-3,414
| -5% | -$25.7K |
|
|
AYA
2558
Aya Gold & Silver Inc
AYA
$4.1B
| $559K | ﹤0.01% |
+29,500
| New | +$558K |
|
2559
Hagerty
HGTY
$1.51B
| $553K | ﹤0.01% |
46,365
+15,451
| +50% | +$165K |
|
|
CSW
2560
CSW Industrials
CSW
$4.84B
| $547K | ﹤0.01% |
1,964
+831
| +73% | +$231K |
|
|
ABX
2561
Abacus Global Management
ABX
$811M
| $546K | ﹤0.01% |
50,989
+24,595
| +93% | +$225K |
|
2562
Ceragon Networks
CRNT
$193M
| $545K | ﹤0.01% |
210,561
+151,945
| +259% | +$397K |
|
|
NAVN
2563
Navan Inc
NAVN
$5.06B
| $545K | ﹤0.01% |
+23,835
| New | +$436K |
|
2564
Ring Energy
REI
$354M
| $542K | ﹤0.01% |
+502,169
| New | +$700K |
|
|
RSVR
2565
Reservoir Media
RSVR
$626M
| $542K | ﹤0.01% |
+54,757
| New | +$553K |
|
|
UPB
2566
Upstream Bio Inc
UPB
$294M
| $541K | ﹤0.01% |
78,194
-9,430
| -11% | -$79K |
|
|
AVR
2567
Anteris Technologies
AVR
$749M
| $535K | ﹤0.01% |
+54,290
| New | +$413K |
|
2568
Futu Holdings
FUTU
$15.7B
| $532K | ﹤0.01% |
5,680
+64
| +1% | +$8.2K |
|
|
API
2569
Agora
API
$356M
| $531K | ﹤0.01% |
133,016
-152
| -0.1% | -$611 |
|
|
UMH
2570
UMH Properties
UMH
$1.31B
| $515K | ﹤0.01% |
34,015
-59,145
| -63% | -$905K |
|
2571
Unusual Machines
UMAC
$1.2B
| $515K | ﹤0.01% |
+23,078
| New | +$427K |
|
2572
Voyager Therapeutics
VYGR
$165M
| $514K | ﹤0.01% |
146,874
-773
| -0.5% | -$2.93K |
|
2573
Limoneira
LMNR
$214M
| $514K | ﹤0.01% |
39,127
-221
| -0.6% | -$2.85K |
|
2574
Leonardo DRS
DRS
$9.92B
| $513K | ﹤0.01% |
12,016
+3,246
| +37% | +$144K |
|
|
DEA
2575
Easterly Government Properties
DEA
$1.08B
| $513K | ﹤0.01% |
+20,565
| New | +$482K |
|
Similar funds
American Century Companies's Q2 2026 Portfolio in Review
As of Q2 2026, American Century Companies held 3,021 positions worth $226B, up 16% from $194B the previous quarter. Its ten largest holdings account for 22% of the portfolio.
American Century Companies's Q2 2026 filing shows 193 new, 1,743 increased, 891 reduced and 137 closed positions. Its largest new stake was OceanaGold Corp: 6,764,717 shares worth $170M. The largest sale was Apple, an estimated $1.74B.
By sector, the portfolio is most concentrated in Technology at 28% of assets, up from 25% a quarter earlier, followed by Financials and Industrials.
- American Century Companies's largest Q2 2026 buy was OceanaGold Corp: 6,764,717 shares worth $170M.
- American Century Companies added most to Ciena in Q2 2026, an estimated $671M increase.
- American Century Companies's biggest Q2 2026 reduction was Apple, cutting an estimated $1.74B.
- American Century Companies fully exited Air Lease Corp in Q2 2026, selling an estimated $182M.
- American Century Companies's ten largest holdings make up 22% of its $226B portfolio in Q2 2026.
- American Century Companies opened 193 new positions and closed 137 in Q2 2026.
- American Century Companies's portfolio value rose 16% quarter-over-quarter to $226B.
Based on American Century Companies's 13F filing for Q2 2026, filed 12 Aug 2026.