Institutional Manager · CIK 0001466153
Artisan Partners Limited Partnership
Milwaukee, WI · File #028-13578
Latest AUM
$66.79B
Positions
341
Top-10 Concentration
40.1%
Filings
9
Portfolio Value Over Time
2024-03
2024-06
2024-09
2024-12
2025-03
2025-06
2025-09
2025-12
Biggest QoQ Changes
Ranked by conviction flow (share change × current price) so mark-to-market moves don't dominate. Price effect column shows how much of the $ change was just the stock moving.
| Action | Issuer | Ticker / CUSIP | Δ Shares | Flow ($) | Price Effect |
|---|---|---|---|---|---|
| REDUCE | SHOPIFY INC | SHOP | -6,119,874 | -$985.1M | +$85.1M |
| REDUCE | ALPHABET INC | GOOG | -1,849,329 | -$578.8M | +$526.3M |
| REDUCE | AMAZON COM INC | AMZN | -2,060,643 | -$475.6M | +$75.1M |
| REDUCE | LAM RESEARCH CORP | LRCX | -2,679,237 | -$458.6M | +$396.3M |
| REDUCE | SNOWFLAKE INC | SNOW | -1,993,159 | -$437.2M | -$23.8M |
| ADD | AXALTA COATING SYS LTD | AXTA | +11,301,977 | +$365.2M | +$4.7M |
| REDUCE | ARGENX SE | ARGX | -429,568 | -$361.2M | +$226.1M |
| ADD | L3HARRIS TECHNOLOGIES INC | LHX | +1,207,334 | +$354.4M | -$8.2M |
| EXITED | SOUTHWEST AIRLS CO | 844741108 | -10,748,649 | -$343.0M | $0 |
| REDUCE | SYNOPSYS INC | SNPS | -726,685 | -$341.3M | -$22.1M |
Sector Allocation
Filing History
- 13F HOLDINGS REPORTQ/E Dec 2025341 pos · $66.79B
- 13F HOLDINGS REPORTQ/E Sep 2025333 pos · $70.49B
- 13F HOLDINGS REPORTQ/E Jun 2025342 pos · $68.31B
- 13F HOLDINGS REPORTQ/E Mar 2025345 pos · $61.90B
- 13F HOLDINGS REPORTQ/E Dec 2024364 pos · $66.47B
- 13F HOLDINGS REPORTQ/E Sep 2024337 pos · $67.29B
- 13F HOLDINGS REPORTQ/E Jun 2024335 pos · $66.69B
- 13F HOLDINGS REPORTQ/E Mar 2024334 pos · $69.13B
- 13F HOLDINGS REPORTQ/E Dec 2023311 pos · $58.93B
Top 20 Holdings — Dec 2025
| # | Issuer | Ticker | Shares | Value | % of Portfolio |
|---|---|---|---|---|---|
| 1 | ARCH CAP GROUP LTD | G0450A105 | 23,247,700 | $2.23B | 5.33% |
| 2 | ALPHABET INC | GOOG | 5,680,236 | $1.78B | 4.25% |
| 3 | ELEVANCE HEALTH INC FORMERLY | ELV | 5,032,751 | $1.76B | 4.22% |
| 4 | SCHWAB CHARLES CORP | SCHW-PJ | 17,206,336 | $1.72B | 4.11% |
| 5 | BANK NEW YORK MELLON CORP | 064058100 | 14,759,534 | $1.71B | 4.10% |
| 6 | AMERICAN EXPRESS CO | AXP | 4,517,317 | $1.67B | 4.00% |
| 7 | META PLATFORMS INC | META | 2,410,398 | $1.59B | 3.81% |
| 8 | ARGENX SE | ARGX | 1,756,942 | $1.48B | 3.53% |
| 9 | SUNCOR ENERGY INC NEW | SU | 32,818,241 | $1.46B | 3.48% |
| 10 | LAM RESEARCH CORP | LRCX | 7,951,029 | $1.36B | 3.26% |
| 11 | CITIGROUP INC | C-PR | 11,620,256 | $1.36B | 3.24% |
| 12 | BERKSHIRE HATHAWAY INC DEL | BRK-A | 2,602,953 | $1.31B | 3.13% |
| 13 | ICON PLC | ICLR | 6,873,977 | $1.25B | 3.00% |
| 14 | GARMIN LTD | GRMN | 5,699,823 | $1.16B | 2.77% |
| 15 | WILLIS TOWERS WATSON PLC LTD | WTW | 3,461,646 | $1.14B | 2.72% |
| 16 | AMAZON COM INC | AMZN | 4,618,514 | $1.07B | 2.55% |
| 17 | PROGRESSIVE CORP | 743315103 | 4,672,994 | $1.06B | 2.55% |
| 18 | INSMED INC | INSM | 4,843,749 | $843.0M | 2.02% |
| 19 | WEST PHARMACEUTICAL SVSC INC | 955306105 | 2,850,401 | $784.3M | 1.88% |
| 20 | BAKER HUGHES COMPANY | BKR | 16,903,794 | $769.8M | 1.84% |