Ouster Inc. -CW25OUSTZPreferred / convertible

13F holders, Q4 2025 (December 31)
5holders −1
0new positions
1sold out
$0.06avg. 13F price*

At the end of Q4 2025, 5 institutions reported holding Ouster Inc. -CW25 (OUSTZ) in their 13F filings, down 1 from Q3 2025. 0 opened new positions and 1 sold out. The largest holders were LMR Partners LLP ($44K), Kim, LLC ($17K) and Davidson Kempner Capital Management LP ($10K).

Company
Ouster Inc. -CW25
CUSIP
68989M111
Latest filing quarter
Q4 2025

History

Number of 13F holders

0246810 Q1 2024: 10Q1 2024Q2 2024: 8Q2 2024Q3 2024: 7Q3 2024Q4 2024: 8Q4 2024Q1 2025: 8Q1 2025Q2 2025: 8Q2 2025Q3 2025: 6Q3 2025Q4 2025: 5Q4 2025

Total Exit/New Position Q3 2025 → Q4 2025

InstitutionsTotal Value
New Positions0$0
Exits1$13

All 13F filers, Q3 2025 → Q4 2025: 6,012 shares sold, net −6,012 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.

Ownership 5 holders

LMR Partners LLP — No change 684,305 $44K
Kim, LLC — No change 274,200 $17K
Davidson Kempner Capital Management LP — No change 150,000 $10K
Wolverine Asset Management LLC — Reduce -37.4% 9,633 $615
UBS Group AG — No change 35 $2

"% of holder's portfolio" is OUSTZ's weight in each manager's 13F, not the share of Ouster Inc. -CW25 the manager owns.