Millennium Management at a glance
Millennium Management reported 3,544 positions worth $148.1 billion in its 13F-HR for Q2 2026, filed August 14, 2026. Its largest holdings were Ishares Tr at 7.8%, State Str Spdr S&P 500 ETF T at 2.5% and Space Exploration Techn Corp (SPCX) at 2.0%.
- Versus Q1 2026, it opened 470 new positions, added to 1276, trimmed 1515 and sold out of 532. Reported portfolio value went from $133.7 billion to $148.1 billion.
- The 10 largest positions made up 19.5% of the reported portfolio.
- Largest estimated buys in Q2 2026: State Str Spdr S&P 500 ETF T (added, about $3.2 billion), Space Exploration Techn Corp (SPCX) (new position, about $3.0 billion) and Bloom Energy Corp (BE) (added, about $646.4 million).
Source: 13F-HR filings on SEC EDGAR.
- 13F portfolio · Q2 2026
- $148.1B
- +10.7% vs prior quarter
- Positions
- 3,544
- 470 new · 532 sold out
- Top 10 weight
- 19.5%
- Concentration of the 13F book
- Turnover
- 38%
- Quarter-over-quarter
Millennium Management top 13F holdings, Q2 2026
Largest reported positions by market value, from the 13F-HR filed Aug 14, 2026
| # | Company | Weight | Value | Shares | vs Q1 2026 |
|---|---|---|---|---|---|
| 1 | Ishares Tr | 7.83% | $11.6B | 21,382,975 | Held |
| 2 | State Str Spdr S&P 500 ETF T | 2.45% | $3.6B | 4,857,109 | Added |
| 3 | Space Exploration Techn CorpSPCX | 2.01% | $3.0B | 17,604,863 | New |
| 4 | Nvidia CorporationNVDA | 1.64% | $2.4B | 12,157,614 | Added |
| 5 | Norfolk Southn CorpNSC | 1.10% | $1.6B | 5,201,728 | Added |
| 6 | Microsoft CorpMSFT | 1.07% | $1.6B | 4,240,904 | Added |
| 7 | Warner Bros Discovery IncWBD | 1.04% | $1.5B | 57,657,575 | Added |
| 8 | Vanguard Index Fds | 0.85% | $1.3B | 1,897,330 | Added |
| 9 | Western Digital CorpWDC | 0.81% | $1.2B | 351,962 | Added |
| 10 | Amazon Com IncAMZN | 0.66% | $981.2M | 4,116,745 | Added |
| 11 | Electronic Arts IncEA | 0.60% | $889.4M | 4,337,512 | Held |
| 12 | Sandisk CorpSNDK | 0.56% | $832.5M | 366,129 | Trimmed |
| 13 | Bloom Energy CorpBE | 0.52% | $763.5M | 2,522,461 | Added |
| 14 | Taiwan Semiconductor ManufacTSM | 0.51% | $760.5M | 1,592,445 | Trimmed |
| 15 | Meta Platforms IncMETA | 0.49% | $731.9M | 1,299,244 | Trimmed |
| 16 | Freeport Mcmoran IncFCX | 0.49% | $720.2M | 11,452,370 | Trimmed |
| 17 | Kenvue IncKVUE | 0.48% | $705.9M | 36,939,026 | Added |
| 18 | Invesco Qqq Tr | 0.46% | $687.5M | 933,655 | Added |
| 19 | Unitedhealth Group IncUNH | 0.45% | $672.3M | 1,617,653 | Added |
| 20 | Nrg Energy IncNRG | 0.42% | $621.9M | 4,257,712 | Added |
Source: Millennium Management 13F-HR on SEC EDGAR. Long equity positions only (put and call options excluded); weights are shares of the reported 13F portfolio, not total assets. How 13F filings work
Millennium Management biggest buys and sells, Q2 2026
Largest estimated position changes versus Q1 2026
| Company | Move | Est. flow | Shares now | Weight now |
|---|---|---|---|---|
| State Str Spdr S&P 500 ETF T | Added | +$3.2B | 4,857,109 | 2.45% |
| Space Exploration Techn CorpSPCX | New | +$3.0B | 17,604,863 | 2.01% |
| Spdr Series Trust | Trimmed | −$2.0B | 284,592 | 0.02% |
| Sandisk CorpSNDK | Trimmed | −$1.8B | 366,129 | 0.56% |
| Marvell Technology IncMRVL | Trimmed | −$1.7B | 335,928 | 0.07% |
| Micron Technology IncMU | Trimmed | −$1.3B | 517,125 | 0.40% |
| Akamai Technologies IncAKAM | Trimmed | −$1.2B | 97,690 | 0.10% |
| Apple IncAAPL | Trimmed | −$1.1B | 756,799 | 0.15% |
| Bill Holdings IncBILL | Trimmed | −$1.1B | 108,966 | 0.06% |
| Ugi Corp New | Trimmed | −$1.0B | 37,039 | 0.07% |
| Morgan StanleyMS | Trimmed | −$724.9M | 529,314 | 0.07% |
| Broadcom IncAVGO | Trimmed | −$673.0M | 369,305 | 0.09% |
Estimated flow = change in share count × quarter-end price (470 new, 1276 added, 1515 trimmed, 532 sold out). 13F reports show holdings on the last day of the quarter, not the trade dates.
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Millennium Management 13F holdings: frequently asked questions
What stocks does Millennium Management own?
In its 13F-HR for Q2 2026 (filed August 14, 2026), Millennium Management reported 3,544 positions worth $148.1 billion. The largest were Ishares Tr, 7.8%; State Str Spdr S&P 500 ETF T, 2.5%; Space Exploration Techn Corp (SPCX), 2.0%; Nvidia Corporation (NVDA), 1.6%; Norfolk Southn Corp (NSC), 1.1%. The top 10 positions were 19.5% of the portfolio.
What did Millennium Management buy in Q2 2026?
Compared with Q1 2026, Millennium Management's largest estimated purchases were State Str Spdr S&P 500 ETF T (added, about $3.2 billion), Space Exploration Techn Corp (SPCX) (new position, about $3.0 billion), Bloom Energy Corp (BE) (added, about $646.4 million), Microsoft Corp (MSFT) (added, about $538.2 million) and Vanguard Index Fds (added, about $516.1 million). In total it opened 470 new positions and added to 1276. Amounts are estimated from share-count changes at quarter-end prices.
What did Millennium Management sell in Q2 2026?
Compared with Q1 2026, Millennium Management's largest estimated sales were Spdr Series Trust (trimmed, about $2.0 billion), Sandisk Corp (SNDK) (trimmed, about $1.8 billion), Marvell Technology Inc (MRVL) (trimmed, about $1.7 billion), Micron Technology Inc (MU) (trimmed, about $1.3 billion) and Akamai Technologies Inc (AKAM) (trimmed, about $1.2 billion). In total it sold out of 532 positions and trimmed 1515.
When does Millennium Management file 13F reports?
Millennium Management's latest 13F-HR was filed August 14, 2026 and covers the quarter ended June 30, 2026. 13F-HR reports are due within 45 days of each quarter-end, so the Q3 2026 report is due by November 14, 2026.
What is Millennium Management's SEC CIK number?
Millennium Management's SEC Central Index Key (CIK) is 1273087. EDGAR lists every Millennium Management filing under that number.
Ask anything about Millennium Management
The research agent reads Millennium Management's filings, financials, insider trades and 13F holders, then answers with sources.