Institutional Manager · CIK 0001230239
ALKEON CAPITAL MANAGEMENT LLC
New York, NY · File #028-10451
Latest AUM
$63.13B
Positions
201
Top-10 Concentration
61.2%
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 | SPDR S&P 500 ETF TR | SPY | -20,033,700 | -$13.66B | +$317.4M |
| REDUCE | INVESCO QQQ TR | IVZ | -20,673,923 | -$12.70B | +$308.0M |
| REDUCE | TAIWAN SEMICONDUCTOR MFG LTD | 874039100 | -4,233,378 | -$1.29B | +$124.5M |
| REDUCE | DOORDASH INC | DASH | -4,062,863 | -$920.2M | -$193.9M |
| REDUCE | LAM RESEARCH CORP | LRCX | -4,411,974 | -$755.2M | +$201.9M |
| REDUCE | NVIDIA CORPORATION | NVDA | -3,966,561 | -$739.8M | -$334,238 |
| REDUCE | MICROSOFT CORP | MSFT | -1,363,970 | -$659.6M | -$57.3M |
| REDUCE | ANALOG DEVICES INC | ADI | -2,031,994 | -$551.1M | +$60.1M |
| REDUCE | EXPEDIA GROUP INC | EXPE | -1,678,180 | -$475.4M | +$144.5M |
| REDUCE | WYNN RESORTS LTD | WYNN | -3,932,600 | -$473.2M | -$33.2M |
Sector Allocation
Filing History
- 13F HOLDINGS REPORTQ/E Dec 2025201 pos · $63.13B
- 13F HOLDINGS REPORTQ/E Sep 2025188 pos · $67.97B
- 13F HOLDINGS REPORTQ/E Jun 2025189 pos · $59.98B
- 13F HOLDINGS REPORTQ/E Mar 2025192 pos · $48.00B
- 13F HOLDINGS REPORTQ/E Dec 2024170 pos · $49.15B
- 13F HOLDINGS REPORTQ/E Sep 2024175 pos · $58.35B
- 13F HOLDINGS REPORTQ/E Jun 2024189 pos · $60.99B
- 13F HOLDINGS REPORTQ/E Mar 2024188 pos · $58.27B
- 13F HOLDINGS REPORTQ/E Dec 2023205 pos · $55.91B
Top 20 Holdings — Dec 2025
| # | Issuer | Ticker | Shares | Value | % of Portfolio |
|---|---|---|---|---|---|
| 1 | SPDR S&P 500 ETF TR | SPY | 10,916,300 | $7.44B | 14.39% |
| 2 | INVESCO QQQ TR | IVZ | 9,488,500 | $5.83B | 11.27% |
| 3 | SPDR S&P 500 ETF TR | SPY | 7,739,600 | $5.28B | 10.21% |
| 4 | INVESCO QQQ TR | IVZ | 8,583,600 | $5.27B | 10.20% |
| 5 | ALPHABET INC | GOOG | 4,892,293 | $1.53B | 2.96% |
| 6 | SPDR S&P 500 ETF TR | SPY | 2,083,700 | $1.42B | 2.75% |
| 7 | TAIWAN SEMICONDUCTOR MFG LTD | 874039100 | 4,610,446 | $1.40B | 2.71% |
| 8 | INVESCO QQQ TR | IVZ | 1,938,200 | $1.19B | 2.30% |
| 9 | NVIDIA CORPORATION | NVDA | 6,235,500 | $1.16B | 2.25% |
| 10 | AMAZON COM INC | AMZN | 4,927,369 | $1.14B | 2.20% |
| 11 | META PLATFORMS INC | META | 1,711,652 | $1.13B | 2.18% |
| 12 | SPDR S&P 500 ETF TR | SPY | 1,460,400 | $995.9M | 1.93% |
| 13 | LAM RESEARCH CORP | LRCX | 5,416,215 | $927.1M | 1.79% |
| 14 | INVESCO QQQ TR | IVZ | 1,421,977 | $873.5M | 1.69% |
| 15 | INVESCO QQQ TR | IVZ | 1,416,400 | $870.1M | 1.68% |
| 16 | MICROSOFT CORP | MSFT | 1,670,073 | $807.7M | 1.56% |
| 17 | BOOKING HOLDINGS INC | BKNG | 145,400 | $778.7M | 1.51% |
| 18 | KLA CORP | KLAC | 602,329 | $731.9M | 1.42% |
| 19 | MICROSOFT CORP | MSFT | 1,247,100 | $603.1M | 1.17% |
| 20 | EXPEDIA GROUP INC | EXPE | 2,076,728 | $588.4M | 1.14% |