Comparable stake leader
Naseem Saloojee
SEC ownership of SUMA Acquisition Corp
Top holders, 13D/G large-stake signals, insider positions, and transaction flow tied to CIK 0002105838.
Disclosed value leader
Magnetar Financial LLC
Comparable rows
0/46
Latest evidence
31 Mar 2026
- Public ticker
- SUMA, SUMAU on Nasdaq
- Parsed ownership sources
- 3/4/5 and 13F
- Largest SEC-reported holder
- Naseem Saloojee
- Latest parsed ownership date
- 31 Mar 2026
- Issuer CIK
- 0002105838
- Issuer location
- Toronto
Ownership snapshot
CIK-linked ownership evidence from parsed SEC filings.
1 signal
Issuer
Names, identifiers, and filing context for this profile.
2 identity fields
Ownership snapshot
Top shareholders of SUMA Acquisition Corp (13F + 13D/G + 3/4/5)
Grouped by holder across the latest SEC ownership disclosures. Start with comparable ownership when available, then verify the linked 13F, 13D/G, or 3/4/5 evidence.
Comparable stake leader
Naseem Saloojee
Disclosed value leader
Magnetar Financial LLC
Comparable rows
0/46
Latest evidence
31 Mar 2026
3/4/5
13F
Highest disclosed value: $14,879,700
46 rows are not safely comparable across share classes.
Showing 1-8 of 46 holder rows.
Quick read
Magnetar Financial LLC has the largest disclosed position value at $14.88M.
0 of 46 rows have a safely comparable ownership percentage. Use this as a filing-backed starting point, then open the detailed table for source links, reporting role, position value, share count, and filing date.
Open SEC evidence
Opens Magnetar Financial LLC's linked filing trail.
Disclosed position value
Top 5
Magnetar Financial LLC
$14.88M
Alberta Investment Management Corp
$14.53M
ADAGE CAPITAL PARTNERS GP, L.L.C.
$13.53M
Polar Asset Management Partners Inc.
$13.03M
Centiva Capital, LP
$10.02M
Value bars compare disclosed positions; verify each figure against the linked filing evidence.
Detailed SEC evidence table Showing 1-8 of 46 holder rows
| Holder | Evidence | Ownership % | Position | 12M Net Δ | As of |
|---|---|---|---|---|---|
| Naseem Saloojee |
3/4/5
Chief Executive Office and Chairman of the Board of Directors, Director, 10%+ Owner
|
—
class O/S missing
|
—
316,875 shares
|
— | 12 Mar 2026 |
| Magnetar Financial LLC |
13F
Company
|
—
class O/S missing
|
$14,879,700
1,485,000 shares
|
— | 31 Mar 2026 |
| Alberta Investment Management Corp |
13F
Company
|
—
class O/S missing
|
$14,529,000
1,450,000 shares
|
— | 31 Mar 2026 |
| ADAGE CAPITAL PARTNERS GP, L.L.C. |
13F
Company
|
—
class O/S missing
|
$13,527,000
1,350,000 shares
|
— | 31 Mar 2026 |
| Polar Asset Management Partners Inc. |
13F
Company
|
—
class O/S missing
|
$13,026,000
1,300,000 shares
|
— | 31 Mar 2026 |
| Centiva Capital, LP |
13F
Company
|
—
class O/S missing
|
$10,020,000
1,000,000 shares
|
— | 31 Mar 2026 |
| GLAZER CAPITAL, LLC |
13F
Company
|
—
class O/S missing
|
$8,651,000
863,411 shares
|
— | 31 Mar 2026 |
| HEALTHCARE OF ONTARIO PENSION PLAN TRUST FUND |
13F
Company
|
—
class O/S missing
|
$8,617,200
860,000 shares
|
— | 31 Mar 2026 |
How to read this table
Rows are grouped by holder and ranked first by SEC-reported ownership % when it is safely comparable, then by disclosed holdings value. — indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.
Forms 3/4/5 flow
Insider trading overview
Insider buy and sell flow is broadly balanced over the last 12 months. No Buy or Sell transactions have been reported since 07 Jun 2025.
Buys
$0
Insiders: 0
Sells
$0
Insiders: 0
Net
$0
Shares: 0
Window
Last 12 months
4 rolling buckets
Buy value
Sell value
Shares: 0
Shares: 0
| Window (months) | Buy shares | Sell shares | Buy value | Sell value | Net value |
|---|---|---|---|---|---|
| 0-3 | 0 | 0 | $0 | $0 | $0 |
| 3-6 | 0 | 0 | $0 | $0 | $0 |
| 6-9 | 0 | 0 | $0 | $0 | $0 |
| 9-12 | 0 | 0 | $0 | $0 | $0 |
Reporting owners
Insider holders from Forms 3/4/5
Showing 1-7 of 7 reporting-owner rows connected to SUMA Acquisition Corp. Open a relationship link for the CIK-to-CIK filing trail.
Rows
7
Largest Forms 3/4/5 holder
Christopher Bradley
Net 12M change
$0
Latest report
12 Mar 2026
| Name | Relationship | Holdings Value | Past Year Net Change | Change % | Valuation | Report Date |
|---|---|---|---|---|---|---|
| Christopher Bradley | Director | Mixed | 10 Mar 2026 | |||
| Edward W. Fike | Director | Mixed | 10 Mar 2026 | |||
| Lawrence Yuxuan Hu | Director | Mixed | 10 Mar 2026 | |||
| Bogdan Cenanovic | Director | Mixed | 10 Mar 2026 | |||
| David Michael King | Chief Financial Officer | Mixed | 10 Mar 2026 | |||
| Audie Attar | Director | Mixed | 10 Mar 2026 | |||
| Naseem Saloojee | Chief Executive Office and Chairman of the Board of Directors, Director, 10%+ Owner | Mixed | 12 Mar 2026 |
Recent insider transactions for SUMA Acquisition Corp
Showing up to 300 recent insider transactions from the last 12 months.
| Insider | Symbol | Class | Transaction | % | SEC-reported value | SEC-reported price | Shares | Shares owned | Date | Ownership |
|---|---|---|---|---|---|---|---|---|---|---|
| Naseem Saloojee | SUMA | Class A Ordinary Shares | Purchase | 316,875 | 316,875 | 12 Mar 2026 | See footnote |
* marks a reported price that did not pass the local price check.