Polar Asset Management Partners Inc.
Position in ONCH — 1RT Acquisition Corp.
CIK 1326389
TORONTO, A6
Position in ONCH
as of Jun 30, 2026
· filed Aug 14, 2026
Position Value
$5,125,000
-$15,000 QoQ
Shares Held
629,300
+25.9% QoQ
Ownership
2.92%
of shares outstanding
% of Portfolio
0.14%
of 13F equity value
Holder Rank
#10
of 71 holders
Holding Since
Dec 2025
3 quarters on record
Voting authority
Sole 100%
Shared 0%
None 0%
Common Shares in ONCH Over Time
Shares Held
Position Value (USD)
Position in Shell Companies
Financial Services · as of Jun 30, 2026Polar Asset Management Partners Inc. holds $1,344,307,846 across 234 Shell Companies names. ONCH ranks #99 (0.4% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | VLOS |
Velos Acquisition I Corp.
|
3,812,849 | $41,293,154 | |
| 2 | CCXI |
Churchill Capital Corp XI
|
2,202,700 | $34,900,000 | |
| 3 | IACO |
Idea Acquisition Corp.
|
3,005,783 | $22,297,500 | |
| 4 | KCHV |
Kochav Defense Acquisition Corp.
|
4,300,000 | $22,295,500 | |
| 5 | QLEP |
Quantum Leap Acquisition Corp
|
1,999,990 | $19,859,900 | |
| 6 | GPAT |
GP-Act III Acquisition Corp.
|
3,037,500 | $19,566,000 | |
| 7 | DBCA |
D. Boral Acquisition I Corp.
|
2,680,300 | $17,946,000 | |
| 8 | MZYX |
MOZAYYX Acquisition Corp.
|
1,750,000 | $17,447,500 |
All Filings in ONCH
Export CSV
4 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-06-30 ONCHW | — | 129,300 | Shares | Sole | 2026-08-14 | |
| 2026-06-30 | $5,125,000 | 500,000 | Shares | Sole | 2026-08-14 | |
| 2026-03-31 ONCHU | $5,140,000 | 500,000 | Shares | Sole | 2026-05-15 | |
| 2025-12-31 ONCHU | $5,200,000 | 500,000 | Shares | Sole | 2026-02-17 | |
| No filing history on record for this holder in this stock. | ||||||