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ADAGE CAPITAL PARTNERS GP, L.L.C. — 13F Holdings & Portfolio

CIK 1165408 · latest 13F-HR filed 2026-08-14

Backtest portfolio

ADAGE CAPITAL PARTNERS GP, L.L.C. manages $71.32B in 13F-reported U.S. long-equity assets across 1,002 reported positions as of its 2026-06-30 13F-HR filing. Its largest disclosed positions are NVDA (6.16%), AAPL (5.27%), MSFT (3.44%). Quarter over quarter (versus its 2026-03-31 filing) the fund opened 178 new positions, exited 130, added to 397, and trimmed 294.

AUM is the long-equity portion reported on Form 13F-HR. Excludes short positions, cash, foreign holdings, and non-13F assets. For informational purposes only — not investment advice.

Filer Information
Address
200 CLARENDON STREET
52ND FLOOR
BOSTON, MA 02116
Phone
(617) 867-2800
Filing Manager
ADAGE CAPITAL PARTNERS GP, L.L.C.
Boston, MA
Signatory
Phillip Gross
Managing Member of the Reporting Manager
Loading holdings…
AUM

$71.32B

Long-equity book

Holdings

1,002

Distinct positions

Period

2026-06-30

Filed 2026-08-14

Q/Q Activity

+178 / −130 / ↑397 / ↓294

vs 2026-03-31

Firm Profile & Key People
Name Title / Status Ownership Type

Top Adds (vs prior quarter)

  • MICRON TECHNOLOGY INC$820.1M +219.6%
  • ADVANCED MICRO DEVICES INC$569.3M +211.1%
  • NVIDIA CORPORATION$536.1M +13.9%
  • APPLE INC$448.4M +13.5%
  • INTEL CORP$383.6M +208.8%
Show all 397 →

Top Trims

  • REVOLUTION MEDICINES INC-$420.7M -79.0%
  • CHEVRON CORPORATION-$231.5M -44.7%
  • BOSTON SCIENTIFIC CORP-$219.5M -75.5%
  • ROYALTY PHARMA PLC-$218.7M -60.9%
  • RB GLOBAL INC-$195.2M -90.1%
Show all 294 →

New Positions

  • MARVELL TECHNOLOGY INC$222.2M
  • SPYRE THERAPEUTICS INC$152.9M
  • DOMINION ENERGY INC$108.2M
  • STRYKER CORPORATION$96.8M
  • HUMANA INC$83.5M
Show all 178 →

Exited Positions

  • CENTESSA PHARMACEUTICALS PLC$354.5M
  • COTERRA ENERGY INC$288.8M
  • SOUTHERN CO$114.6M
  • TERNS PHARMACEUTICALS INC$112.0M
  • VOYA FINANCIAL INC$102.5M
Show all 130 →
All Holdings

Rows tagged Call or Put are options positions, not stock. Per SEC Form 13F-HR, Value shows the notional value of the underlying (shares covered × underlying price), not the option premium. Shares is the number of underlying shares covered (divide by 100 for contract count).

# Issuer Symbol CUSIP Value Weight Shares Type
1 NVIDIA CORPORATION NVDA 67066G104 $4.39B 6.16% 21,940,610 SH
2 APPLE INC AAPL 037833100 $3.76B 5.27% 12,992,154 SH
3 MICROSOFT CORP MSFT 594918104 $2.45B 3.44% 6,579,943 SH
4 AMAZON COM INC AMZN 023135106 $2.09B 2.93% 8,755,160 SH
5 ALPHABET INC GOOGL 02079K305 $1.86B 2.61% 5,207,900 SH
6 BROADCOM INC AVGO 11135F101 $1.59B 2.22% 4,196,656 SH
7 ALPHABET INC GOOG 02079K107 $1.49B 2.09% 4,215,120 SH
8 MICRON TECHNOLOGY INC MU 595112103 $1.19B 1.67% 1,034,103 SH
9 META PLATFORMS INC META 30303M102 $1.16B 1.63% 2,058,535 SH
10 TESLA INC TSLA 88160R101 $1.04B 1.46% 2,477,311 SH
11 ELI LILLY & CO LLY 532457108 $871.0M 1.22% 726,199 SH
12 ADVANCED MICRO DEVICES INC AMD 007903107 $838.9M 1.18% 1,444,194 SH
13 BERKSHIRE HATHAWAY INC DEL BRK.B 084670702 $808.2M 1.13% 1,615,069 SH
14 JPMORGAN CHASE & CO JPM 46625H100 $782.2M 1.10% 2,389,766 SH
15 CONOCOPHILLIPS COP 20825C104 $711.3M 1.00% 6,842,477 SH
16 JOHNSON & JOHNSON JNJ 478160104 $651.8M 0.91% 2,566,595 SH
17 INTEL CORP INTC 458140100 $567.4M 0.80% 4,063,385 SH
18 LAM RESEARCH CORP LRCX 512807306 $513.8M 0.72% 1,185,720 SH
19 VISA INC V 92826C839 $503.0M 0.71% 1,466,020 SH
20 UNITEDHEALTH GROUP INC UNH 91324P102 $461.4M 0.65% 1,110,167 SH
21 WALMART INC WMT 931142103 $413.3M 0.58% 3,648,826 SH
22 APPLIED MATLS INC AMAT 038222105 $410.5M 0.58% 567,726 SH
23 CISCO SYS INC CSCO 17275R102 $406.7M 0.57% 3,462,621 SH
24 ABBVIE INC ABBV 00287Y109 $402.3M 0.56% 1,598,568 SH
25 EXXON MOBIL CORP XOM 30231G102 $393.3M 0.55% 2,876,822 SH
26 CATERPILLAR INC CAT 149123101 $391.6M 0.55% 367,704 SH
27 COSTCO WHOLESALE CORPORATION COST 22160K105 $370.1M 0.52% 395,677 SH
28 BANK OF AMER CORP BAC 060505104 $370.0M 0.52% 6,492,673 SH
29 ROIVANT SCIENCES LTD ROIV G76279101 $366.3M 0.51% 10,349,328 SH
30 MASTERCARD INCORPORATED MA 57636Q104 $364.5M 0.51% 709,610 SH
31 DEVON ENERGY CORP NEW DVN 25179M103 $349.1M 0.49% 8,448,385 SH
32 PRAXIS PRECISION MEDICINES I PRAX 74006W207 $340.0M 0.48% 1,015,480 SH
33 GE AEROSPACE GE 369604301 $329.5M 0.46% 881,663 SH
34 PROCTER & GAMBLE CO PG 742718109 $310.9M 0.44% 2,120,273 SH
35 HOME DEPOT INC HD 437076102 $295.3M 0.41% 837,256 SH
36 CHEVRON CORPORATION CVX 166764100 $285.9M 0.40% 1,724,613 SH
37 COCA COLA CO KO 191216100 $280.7M 0.39% 3,453,382 SH
38 KLA CORP KLAC 482480100 $276.0M 0.39% 914,840 SH
39 GE VERNOVA INC GEV 36828A101 $275.7M 0.39% 234,699 SH
40 DOVER CORP DOV 260003108 $274.6M 0.39% 1,224,468 SH
41 RTX CORPORATION RTX 75513E101 $272.1M 0.38% 1,434,057 SH
42 ORACLE CORP ORCL 68389X105 $270.6M 0.38% 1,846,649 SH
43 PALO ALTO NETWORKS INC PANW 697435105 $262.0M 0.37% 768,300 SH
44 SANDISK CORP SNDK 80004C200 $261.7M 0.37% 115,099 SH
45 MERCK & CO INC MRK 58933Y105 $260.9M 0.37% 2,030,023 SH
46 NETFLIX INC. NFLX 64110L106 $257.2M 0.36% 3,602,330 SH
47 INTERNATIONAL BUSINESS MACHS IBM 459200101 $252.6M 0.35% 898,190 SH
48 PHILIP MORRIS INTL INC PM 718172109 $251.5M 0.35% 1,389,954 SH
49 AMPHENOL CORP APH 032095101 $250.9M 0.35% 1,423,120 SH
50 NORFOLK SOUTHN CORP NSC 655844108 $241.1M 0.34% 766,536 SH
Filing History
Period Filed AUM Holdings Accession
2026-06-30 2026-08-14 $71.32B 1,002 0001172661-26-003503
2026-03-31 2026-05-15 $64.84B 956 0001172661-26-002029
2025-12-31 2026-02-17 $66.08B 905 0001172661-26-000912
2025-09-30 2025-11-14 $63.14B 872 0001172661-25-004959