Dynamix Corp. IIIDNMXU

13F holders, Q1 2026 (March 31)
16holders −16
1new positions
4sold out
$10.06avg. 13F price*

At the end of Q1 2026, 16 institutions reported holding Dynamix Corp. III (DNMXU) in their 13F filings, down 16 from Q4 2025. 1 opened new positions and 4 sold out. The largest holders were LMR Partners LLP ($4.0M), Alberta Investment Management Corp ($3.5M) and OMERS ADMINISTRATION Corp ($3.4M).

Company
Dynamix Corp. III
CUSIP
G2949T125
Latest filing quarter
Q2 2026

History

Number of 13F holders

010203040 Q4 2025: 32Q4 2025Q1 2026: 16Q1 2026Q2 2026: 15Q2 2026

Total Exit/New Position Q4 2025 → Q1 2026

InstitutionsTotal Value
New Positions1$1K
Exits4$2.8M

All 13F filers, Q4 2025 → Q1 2026: 321,161 shares bought and 341,797 shares sold, net −20,636 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.

Ownership 16 holders

LMR Partners LLP 0.05% No change 400,000 $4.0M
Alberta Investment Management Corp 0.02% No change 350,000 $3.5M
OMERS ADMINISTRATION Corp 0.02% Add +2026.0% 335,207 $3.4M
HGC Investment Management Inc. 0.56% No change 250,000 $2.5M
Toronto Dominion Bank 0.00% Reduce -22.5% 213,091 $2.1M
Readystate Asset Management LP 0.21% No change 200,000 $2.0M
Allianz Asset Management GmbH 0.00% No change 200,000 $2.0M
Westchester Capital Management, LLC 0.02% No change 50,000 $502K
HRT Financial LP 0.00% Reduce -3.3% 50,029 $502K
JPMorgan Chase & Co. 0.00% No change 50,000 $502K
Tuttle Capital Management, LLC 0.41% No change 25,000 $251K
Susquehanna International Group, LLP 0.00% Add +10.1% 17,384 $175K
Quarry LP 0.03% No change 14,835 $150K
Lineage Point Capital LP 0.02% No change 10,000 $101K
Glazer Capital, LLC 0.00% No change 806 $8K
UBS Group AG 0.00% New 130 $1K

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