MILLENNIUM MANAGEMENT LLC
CIK 1273087 · Holdings on Mar 31, 2026 · First reported May 15, 2026
Top ten holdings
Q1 2026- IVV6.34%
- NVDA1.38%
- SPYM1.23%
- 958102AT21.10%
- NSC0.98%
- WBD0.90%
- AAPL0.89%
- META0.86%
- MSFT0.77%
- EA0.65%
Share classes counted separately15.10%
Portfolio value by quarter
What changed this quarter?
Within preview · weight change- IVVWeight decreased · -0.79 pp7.13% → 6.34%Shares -1.51M (-10.41%)
- IBITWeight decreased · -0.67 pp1.22% → 0.55%Shares -15.05M (-43.82%)
- NVDAWeight decreased · -0.66 pp2.04% → 1.38%Shares -4.65M (-30.51%)
Weight = security value ÷ total reported holdings value. Changes are in percentage points; price moves also affect weights, so they are not trade sizes.
Top 10 holdings 25
USD · B = billion · M = million; expand a row for exact values| # | Security | Value | Weight | Quantity | Weight / quantity change | Activity | |
|---|---|---|---|---|---|---|---|
| 01 | IVVISHARES CORE S&P 500 ETFCORE S&P500 ETF View history and evidence | $8.48B | 6.34% | 12.99M shares | 7.13% → 6.34%-0.79 pp -1.51M (-10.41%) | Reduced | ↗▾ |
| 02 | NVDANVIDIA CORP View history and evidence | $1.85B | 1.38% | 10.59M shares | 2.04% → 1.38%-0.66 pp -4.65M (-30.51%) | Reduced | ↗▾ |
| 03 | SPYMSTE STR SPDR PT S&P 500 ETFSTATE STREET SPD View history and evidence | $1.65B | 1.23% | 21.57M shares | Prior unavailable +21.57M | New | ↗▾ |
| 04 | 958102AT2WESTERN DIGITAL CORPNOTE 3.000%11/1 View history and evidence | $1.47B | 1.10% | 205.55M principal (USD) | 0.66% → 1.10%+0.44 pp +5.47M (+2.73%) | Added | ↗▾ |
| 05 | NSCNORFOLK SOUTHERN CORP View history and evidence | $1.32B | 0.98% | 4.58M shares | 0.86% → 0.98%+0.12 pp +433.65K (+10.45%) | Added | ↗▾ |
| 06 | WBDWARNER BROS DISCOVERY INCCOM SER A View history and evidence | $1.21B | 0.90% | 43.94M shares | 0.53% → 0.90%+0.37 pp +18.33M (+71.56%) | Added | ↗▾ |
| 07 | AAPLAPPLE INC View history and evidence | $1.18B | 0.89% | 4.67M shares | 0.97% → 0.89%-0.08 pp -282.51K (-5.71%) | Reduced | ↗▾ |
| 08 | METAMETA PLATFORMS INC-CLASS ACL A View history and evidence | $1.15B | 0.86% | 2.00M shares | 0.53% → 0.86%+0.33 pp +895.46K (+80.71%) | Added | ↗▾ |
| 09 | MSFTMICROSOFT CORP View history and evidence | $1.04B | 0.77% | 2.80M shares | 0.80% → 0.77%-0.03 pp +506.94K (+22.13%) | Added | ↗▾ |
| 10 | EAELECTRONIC ARTS INC View history and evidence | $871.65M | 0.65% | 4.28M shares | 0.62% → 0.65%+0.03 pp +80.41K (+1.92%) | Added | ↗▾ |
Options overlay 1,764
$106.57B notionalPut and Call positions are separate. Notional is based on underlying securities, not option premium, market value or net exposure. Quantities are underlying shares.
| Security | Put / Call | Underlying shares | Notional | Quantity change | |
|---|---|---|---|---|---|
IWMISHARES RUSSELL 2000 ETFRUSSELL 2000 ETF View history and evidence | Put | 40.17M | $9.96B | +9.49M (+30.94%) | ▾ |
NVDANVIDIA CORP View history and evidence | Put | 23.62M | $4.12B | +104.80K (+0.45%) | ▾ |
QQQINVESCO QQQ TRUST SERIES 1UNIT SER 1 View history and evidence | Put | 6.05M | $3.49B | -2.67M (-30.64%) | ▾ |
3 / 1,764 options · preview only
Exited positions 1,031
| Security | Type | Shares out | Value out | Previous filing | This filing |
|---|---|---|---|---|---|
| CYBR CYBERARK SOFTWARE LTD/ISRAEL | Non-derivative | -2,047,671 | -$913.38M | SEC filing ↗ | SEC filing ↗ |
| 81180WBL4 SEAGATE HDD CAYMAN | Non-derivative | -107,500,000 | -$361.13M | SEC filing ↗ | SEC filing ↗ |
| EXK EXACT SCIENCES CORP | Non-derivative | -3,441,516 | -$349.52M | SEC filing ↗ | SEC filing ↗ |
3 / 1,031 preview exits. Up to 30 exit records are previewed. Exit means absent from the current filing; execution date, price and proceeds are unknown.
Every number has a source.
CIK 1273087 · Period 2026-03-31
Data loaded 2026-09-23 · First reported 2026-05-15
Amendments and versions
{
"amendments_merged": null,
"prior_versions": null,
"cover_table_value": 240290955946
}Research all 5,622 reported holdings.
This page includes 30 of 5,622 reported holdings. Sign in to look up the full history beyond 3 years, use advanced screening & filtering, download CSV, and get the complete set through the Akkru API.
- Download CSV
- Earlier quarters
- Advanced screening & filtering
- API & AI access
+ New accounts get free API credits to explore data beyond ownership filings.
For AI agents & developers
The initial HTML of this page carries its exact data as script#portfolio-data (JSON): values, units, scope, preview limits and SEC sources. Read it directly, no script or API key needed; script#research-access says what needs an account. This page lists 30 of 5,622 current positions (options included); totals and weights use the complete filing.
Without an account: the last 3 years, with the row caps stated on the page. A free account opens all history on file on these pages and the CSV of what a page shows. Rows beyond the caps and bulk retrieval go through the authenticated API / MCP.
MCP https://api.akkrudata.ai/mcp
get_institutional_portfolio
{"cik":"1273087","quarter":"2026Q1","page_size":100}
get_institutional_manager_history
{"cik":"1273087","page_size":100}Connect to MCP with OAuth and follow the returned pagination. Credits and usage limits depend on the account.
- MCP endpoint
- https://api.akkrudata.ai/mcp
- API / MCP documentation
- /documents
- llms.txt
- /llms.txt
Sources, coverage & how to read this data
Figures are as reported to the SEC and merged with later amendments where Akkru could match them. Preview limits apply to what is listed, not to the totals, which come from the complete reported data. Nothing is zero-filled: a missing quarter or month is shown as missing.