DOSSIER · 13F-HR · Q1 2026

MILLENNIUM MANAGEMENT LLC

MILLENNIUM's holding co. based in Stamford, CT — $240.3B in tracked AUM across 5,624 positions as of Q1 2026.

MILLENNIUM·Stamford, CT·Holding Co.

CIK 0001273087 · last filed Mar 31, 2026

Total AUM

$240.3B

▼ 14.5%

vs prior

Holdings

5,624

—

positions

Whale Score

strong

Activity

—

no data

changes this Q

Top sector

Tech

24% weight

concentration

AI Filing Summary · Q1 2026

MILLENNIUM MANAGEMENT LLC filed its latest 13F-HR for Q1 2026. AI analysis pending.

Quarter at a glance — Q1 2026

Position-change comparison pending.

No quarter-over-quarter changes available.

By portfolio weight as of Q1 2026.

#HoldingValueSharesWeight

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