Q2 2026 13F · SEC CIK 1165408

Adage Capital Partners Gp, L.l.c.

Asset managerFiled 2026-08-14 for Q2 2026. Open the filing ↗ · All SEC filings ↗

Reported 13F value: $71.3B
Reported positions: 1,001
Top holdings a year, 3 yrs: +23.6%
Average holding period: 9.5 yrs

Adage Capital Partners Gp, L.l.c. is an asset manager that reported 1,001 positions worth $71.3B in its Q2 2026 13F, filed 2026-08-14. Its largest holdings were Nvidia Corporation Com (NVDA, 6.2%), Apple Inc (AAPL, 5.3%), Microsoft Corp (MSFT, 3.4%). A portfolio copying its top holdings returned 23.6% a year over the last 3 years, against 20.4% for the S&P 500.

Adage Capital Partners Gp, L.l.c. holdings largest 50 of 1,001 positions.

Weights are shares of the filer's total reported 13F value, compared with Q1 2026. Share changes may reflect splits; weight changes also reflect price moves. A 13F shows long US-listed positions only, up to 135 days after the fact.

Adage Capital Partners Gp, L.l.c. 13F holdings
Stock	% of 13F value	Q1 2026	Shares	Share change	Reported value
NVDANvidia Corporation Com	6.2%	6.0%	21,940,610	-0.7%	$4.4B
AAPLApple Inc	5.3%	5.1%	12,992,154	-0.4%	$3.8B
MSFTMicrosoft Corp	3.4%	3.8%	6,579,943	+0.1%	$2.5B
AMZNAmazon Com Inc Com	2.9%	2.9%	8,755,160	-4.4%	$2.1B
GOOGLAlphabet Inc	2.6%	2.3%	5,207,900	-0.1%	$1.9B
AVGOBroadcom Inc	2.2%	2.0%	4,196,656	+2.1%	$1.6B
GOOGAlphabet Inc	2.1%	1.8%	4,215,120	+2.7%	$1.5B
MUMicron Technology Inc	1.7%	0.6%	1,034,103	-6.5%	$1.2B
METAMeta Platforms Inc Class A	1.6%	1.8%	2,058,535	-0.0%	$1.2B
TSLATesla Inc Com	1.5%	1.4%	2,477,311	+2.6%	$1.0B
LLYLilly Eli & Co	1.2%	1.4%	726,199	-24.1%	$871.0M
AMDAdvanced Micro Devices Inc	1.2%	0.4%	1,444,194	+8.9%	$838.9M
BRK-BBerkshire Hathaway Inc Del	1.1%	1.2%	1,615,069	-3.7%	$808.2M
JPMJpmorgan Chase & Co	1.1%	1.1%	2,389,766	-1.1%	$782.2M
COPConocophillips	1.0%	1.2%	6,842,477	+13.7%	$711.3M
JNJJohnson & Johnson	0.9%	0.9%	2,566,595	+4.2%	$651.8M
INTCIntel Corp	0.8%	—	4,063,385	—	$567.4M
LRCXLam Research Corp	0.7%	0.4%	1,185,720	+2.4%	$513.8M
VVisa Inc Com Cl A	0.7%	0.7%	1,466,020	-1.5%	$503.0M
UNHUnitedhealth Group Inc Com	0.6%	0.4%	1,110,167	+16.1%	$461.4M
WMTWalmart Inc	0.6%	0.7%	3,648,826	-0.4%	$413.3M
AMATApplied Matls Inc	0.6%	—	567,726	—	$410.5M
CSCOCisco Sys Inc	0.6%	0.5%	3,462,621	-10.9%	$406.7M
ABBVAbbvie Inc	0.6%	0.5%	1,598,568	+8.7%	$402.3M
XOMExxon Mobil Corp	0.6%	0.6%	2,876,822	+29.6%	$393.3M
CATCaterpillar Inc Com	0.5%	0.4%	367,704	-4.9%	$391.6M
COSTCostco Whsl Corp New	0.5%	0.6%	395,677	-0.5%	$370.1M
BACBank of Amer Corp	0.5%	0.5%	6,492,673	+1.5%	$370.0M
ROIVRoivant Sciences Ltd	0.5%	0.5%	10,349,328	-19.1%	$366.3M
MAMastercard Inc.	0.5%	0.6%	709,610	-0.6%	$364.5M
DVNDevon Energy Corp	0.5%	—	8,448,385	—	$349.1M
PRAXPraxis Precision Medicines I	0.5%	0.4%	1,015,480	+24.5%	$340.0M
GEGe Aerospace	0.5%	0.5%	881,663	-14.8%	$329.5M
PGProcter & Gamble Co Com	0.4%	0.6%	2,120,273	-24.7%	$310.9M
HDHome Depot Inc Com	0.4%	0.5%	837,256	-12.2%	$295.3M
CVXChevron Corp New	0.4%	0.8%	1,724,613	-31.0%	$285.9M
KOCoca Cola Co	0.4%	0.4%	3,453,382	-9.2%	$280.7M
KLACKla Corp	0.4%	—	914,840	—	$276.0M
GEVGe Vernova Inc	0.4%	—	234,699	—	$275.7M
DOVDover Corp Common	0.4%	—	1,224,468	—	$274.6M
RTXRtx Corporation Com	0.4%	0.4%	1,434,057	+1.5%	$272.1M
ORCLOracle Corp	0.4%	0.4%	1,846,649	-3.8%	$270.6M
PANWPalo Alto Networks Inc	0.4%	—	768,300	—	$262.0M
SNDKSandisk Corp	0.4%	—	115,099	—	$261.7M
MRKMerck & Co. Inc	0.4%	0.5%	2,030,023	-24.5%	$260.9M
NFLXNetflix Inc Total	0.4%	0.5%	3,602,330	-0.8%	$257.2M
IBMInternational Business Machs	0.4%	—	898,190	—	$252.6M
PMPhilip Morris Intl Inc Com	0.4%	—	1,389,954	—	$251.5M
APHAmphenol Corp	0.4%	—	1,423,120	—	$250.9M
NSCNorfolk Southn Corp	0.3%	0.4%	766,536	-10.2%	$241.1M

What Adage Capital Partners Gp, L.l.c. bought and sold in Q2 2026, against Q1 2026.

New positions

Q1 2026's filing was too long to tell new positions apart.

Share counts compared with the Q1 2026 13F; a split also changes share counts. The latest filing lists more than 50 positions, so a position that left the top 50 may still be held.

How the holdings did against the S&P 500.

1 year: +17.0% /yr; S&P 500 +20.1%
3 years: +23.6% /yr; S&P 500 +20.4%
5 years: +16.0% /yr; S&P 500 +11.6%

A portfolio of the filer's 20 largest 13F positions, weighted by value and rebuilt each quarter on the day the filing became public. 13Fs show long US-listed positions only, so this is an estimate of the stock picks, not the fund's reported returns.

Reported 13F value by quarter.

13F value by quarter
Quarter	13F value	Positions
Q2 2026	$71.3B	1,001
Q1 2026	$64.8B	953
Q4 2025	$66.0B	902
Q3 2025	$63.1B	871
Q2 2025	$59.3B	842
Q1 2025	$54.0B	835
Q4 2024	$57.2B	869
Q3 2024	$56.6B	863
Q2 2024	$54.0B	858
Q1 2024	$52.9B	859
Q4 2023	$48.3B	841
Q3 2023	$44.1B	858

Questions about Adage Capital Partners Gp, L.l.c.'s portfolio

What stocks does Adage Capital Partners Gp, L.l.c. own?

Adage Capital Partners Gp, L.l.c.'s latest 13F, for Q2 2026 and filed Aug 14, 2026, lists 1,001 positions worth $71.3B. The largest are Nvidia Corporation Com (NVDA) at 6.2%, Apple Inc (AAPL) at 5.3%, Microsoft Corp (MSFT) at 3.4%, Amazon Com Inc Com (AMZN) at 2.9% and Alphabet Inc (GOOGL) at 2.6%.

What did Adage Capital Partners Gp, L.l.c. buy last quarter?

In Q2 2026, Adage Capital Partners Gp, L.l.c. added Exxon Mobil Corp (XOM) (+29.6% shares), Praxis Precision Medicines I (PRAX) (+24.5% shares) and Unitedhealth Group Inc Com (UNH) (+16.1% shares), compared with its Q1 2026 filing.

What did Adage Capital Partners Gp, L.l.c. sell last quarter?

In Q2 2026, Adage Capital Partners Gp, L.l.c. cut from its top 50 Revolution Medicines Inc (RVMD), cut from its top 50 Royalty Pharma PLC (RPRX), cut from its top 50 Centessa Pharmaceuticals PLC (CNTA), cut from its top 50 Palantir Technologies Inclass Class A (PLTR), cut from its top 50 Ovintiv Inc (OVV), Chevron Corp New (CVX) (-31.0% shares), Procter & Gamble Co Com (PG) (-24.7% shares) and Merck & Co. Inc (MRK) (-24.5% shares), compared with its Q1 2026 filing.

How has Adage Capital Partners Gp, L.l.c.'s portfolio performed?

A portfolio copying Adage Capital Partners Gp, L.l.c.'s 20 largest 13F holdings each quarter, from the day each filing was public, returned +23.6% a year over the last 3 years, against +20.4% for the S&P 500. Over 1 year: +17.0% against +20.1%. Over 5 years: +16.0% a year against +11.6%.

When is Adage Capital Partners Gp, L.l.c.'s next 13F filing due?

13F filings are due 45 days after each quarter ends. Adage Capital Partners Gp, L.l.c.'s filing for the quarter ending Sep 30, 2026 is due by Nov 14, 2026; this page updates the day after it is published.