DynamixDYNCU

13F holders, Q1 2025 (March 31)
16holders −7
2new positions
0sold out
1famous investor
$10.08avg. 13F price*

At the end of Q1 2025, 16 institutions reported holding Dynamix Corp. (DYNCU) in their 13F filings, down 7 from Q4 2024. 2 opened new positions and 0 sold out. The largest holders were Millennium Management ($4.8M), Hudson Bay Capital Management LP ($4.0M) and Magnetar Financial LLC ($3.5M). One famous investor held it Israel Englander (0.0% of Millennium Management's portfolio).

Company
Dynamix Corp.
CUSIP
G2949D120
Latest filing quarter
Q2 2026

History

Number of 13F holders

0510152025 Q4 2024: 23Q4 2024Q1 2025: 16Q1 2025Q2 2025: 8Q2 2025Q3 2025: 2Q3 2025Q4 2025: 4Q4 2025Q1 2026: 4Q1 2026Q2 2026: 3Q2 2026

Total Exit/New Position Q4 2024 → Q1 2025

InstitutionsTotal Value
New Positions2$161K
Exits0$0

All 13F filers, Q4 2024 → Q1 2025: 39,204 shares bought and 262,027 shares sold, net −222,823 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.

Ownership 16 holders

Millennium Management 0.00% Reduce -25.2% 475,169 $4.8M
Hudson Bay Capital Management LP 0.03% No change 400,000 $4.0M
Magnetar Financial LLC 0.05% No change 350,000 $3.5M
Athos Capital Ltd 3.19% No change 250,000 $2.5M
Gritstone Asset Management LLC 2.69% No change 250,000 $2.5M
Moore Capital Management, LP 0.08% No change 200,000 $2.0M
Quarry LP 0.34% Add +0.8% 126,973 $1.3M
Sandia Investment Management LP 3.76% Add +0.8% 126,973 $1.3M
Parallax Volatility Advisers, L.P. 0.04% No change 100,000 $1.0M
Schonfeld Strategic Advisors LLC 0.01% Reduce -50.0% 100,000 $1.0M
Graham Capital Wealth Management, LLC 0.52% Add +57.4% 48,000 $483K
Susquehanna International Group, LLP 0.00% New 15,887 $160K
Clear Street LLC 0.00% Add +85.1% 8,333 $84K
Osaic Holdings, Inc. 0.00% Reduce -50.0% 2,000 $20K
Longfellow Investment Management Co. LLC 0.00% No change 476 $5K
UBS Group AG 0.00% New 100 $1K

"% of holder's portfolio" is DYNCU's weight in each manager's 13F, not the share of Dynamix Corp. the manager owns.