Filing Flows › 13F managers › Adage Capital Partners GP, L.L.C.
Adage Capital Partners GP, L.L.C.: 13F portfolio Q2 2026 and what copying it returned
Adage Capital Partners GP, L.L.C.'s 13F for the quarter ended 2026-06-30 (filed Aug 14, 2026): 400 common-share positions, $71.3B reported. Copying each 13F the day after it was filed returned +28.7% from May 19, 2025 to Nov 6, 2026, against +23.7% for SPY.
Copying the 13F
Each 13F bought at the close of the first trading day after it was filed and held, drifting, until the next one; value-weighted over the common-share positions with a price (91.0% of the portfolio on average); 6 filings since May 15, 2025. Price returns for the clone and SPY alike (no dividends, no costs). A 13F lists only US long positions at quarter end, reported up to 45 days later.
Largest holdings (2026-06-30)
| Ticker | Company | Weight | Value | Change in the quarter |
|---|---|---|---|---|
| NVDA | NVIDIA | 6.2% | $4.4B | -0.7% |
| AAPL | Apple | 5.3% | $3.8B | -0.4% |
| MSFT | Microsoft | 3.4% | $2.5B | +0.1% |
| AMZN | Amazon.com | 2.9% | $2.1B | -4.4% |
| GOOGL | Alphabet | 2.6% | $1.9B | -0.1% |
| AVGO | Broadcom | 2.2% | $1.6B | +2.1% |
| GOOG | Alphabet | 2.1% | $1.5B | +2.7% |
| MU | Micron Technology | 1.7% | $1.2B | -6.5% |
| META | Meta Platforms | 1.6% | $1.2B | <0.1% |
| TSLA | Tesla | 1.5% | $1.0B | +2.6% |
| LLY | ELI Lilly | 1.2% | $871M | -24.1% |
| AMD | Advanced Micro Devices | 1.2% | $839M | +8.9% |
| BRK-B | Berkshire Hathaway | 1.1% | $808M | unchanged |
| JPM | JPMorgan Chase | 1.1% | $782M | -1.1% |
| COP | ConocoPhillips | 1.0% | $711M | +13.7% |
| JNJ | Johnson & Johnson | 0.9% | $652M | +4.2% |
| INTC | Intel | 0.8% | $567M | -2.4% |
| LRCX | LAM Research | 0.7% | $514M | +2.4% |
| V | Visa | 0.7% | $503M | -1.5% |
| UNH | UnitedHealth Group | 0.7% | $461M | +16.1% |
| WMT | Walmart | 0.6% | $413M | -0.4% |
| AMAT | Applied Materials | 0.6% | $410M | -14.8% |
| CSCO | Cisco Systems | 0.6% | $407M | -10.9% |
| ABBV | AbbVie | 0.6% | $402M | +8.7% |
Biggest adds
- MRVL new
- SYRE new
- D new
- SYK new
- HUM new
- KLRA new
- ABSI new
- ELVN new
- HAWK new
- ROKU new
Biggest cuts
- SO exit
- VOYA exit
- MDGL exit
- HCA exit
- DAL exit
- FE exit
Track record
Of 228 position changes scored in 228 separate decisions, 53.1% were on the right side of SPY over the next three months (Disclosures → Smart money).
Open in Disclosures → every quarter, the clone month by month, the smart-money record
Source: SEC Form 13F-HR, filer CIK 1165408. Not investment advice.