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MILLENNIUM MANAGEMENT LLC

Position in OS — OneStream, Inc.

CIK 1273087 NEW YORK, NY

Position in OS

as of Mar 31, 2026 · filed May 15, 2026
Position Value
$0
+$0 QoQ
Shares Held
2,471,107
+636.4% QoQ
Ownership
0.998%
of shares outstanding
% of Portfolio
0.00%
of 13F equity value
Holder Rank
not a current holder
Holding Since
Sep 2024
7 quarters on record
Voting authority Sole 100% Shared 0% None 0%

Common Shares in OS Over Time

Shares Held

Position Value (USD)

Derivatives in OS

reported options exposure · as of Sep 30, 2025
CallValue
$0
CallShares
204,300
PutValue
$0
PutShares
0

Notional value of option positions as reported on Form 13F. Calls and puts are disclosed separately and do not net against the common-share stake above.

Position in Software - Infrastructure

Technology · as of Jun 30, 2026

MILLENNIUM MANAGEMENT LLC holds $4,333,338,859 across 103 Software - Infrastructure names.

# Ticker Company Shares Value (USD) Open

All Filings in OS

Export CSV
9 filing rows on record
Report Date Value (USD) Shares
2026-03-31 2,471,107
2025-12-31 335,581
2025-09-30 703,776
2025-09-30 204,300
2025-06-30 787,594
2025-03-31 344,936
2024-12-31 764,512
2024-09-30 66,173
2024-09-30 30,000