SUMA · SUMA Acquisition Corp · Shareholders & Ownership
Every disclosed holder of SUMA in one list: 13F institutions, Schedule 13D and 13G filers, insiders (Forms 3, 4 and 5) and registered funds, each from its own latest filing. Holders nest by CIK and SEC reporting links, never by name, and each is summed once.
Who Owns SUMA
13F quarter Sep 30, 2026, combined view: filers that have not filed yet carry their Jun 30, 2026 positionsNo chart: the summed disclosures exceed shares outstanding, so they are not parts of one whole.
| Holder group | Shares | % Out |
|---|---|---|
| Institutional (13F) | 29,580,181 | 126.16% |
| Insiders (Forms 3, 4, 5) | 0 | 0.00% |
| 13D/G-only blocks | 6,066,875 | 25.88% |
| Remaining | 12,200,806 | -52.04% |
| Registered funds (N-PORT, not summed) | 114,388 | 0.49% |
Shares outstanding: 23,446,250, the issuer's latest cover-page count restated onto today's split basis.
Insiders are listed but not summed: the issuer has more than one class of common stock and Forms 3, 4 and 5 report one issuer-wide balance across them.
Remaining is negative: the summed disclosures exceed shares outstanding, as when filings are dated at different times or holders that do not disclose their links count the same shares. It is flagged, not clipped.
13D/G-only counts each filer's latest 13D or 13G that no 13F report of the listing contains, that names no 13F filer and that no counted insider files. Funds are never summed: their shares sit inside their advisers' 13F reports.
Holders of SUMA
| # | Holder | Shares | As of | Notes |
|---|---|---|---|---|
| 1 |
|
6,066,875 | ||
| 1.1 |
Saloojee Naseem
Insider
CIK 2112681 · Mar 12, 2026
Director, See Remarks, 10% Owner, issuer-wide, not summed
|
316,875 | ||
| 2 |
Magnetar Financial LLC
13F
CIK 1352851 · Registered investment adviser · Jun 30, 2026
Classes SUMA, SUMAR, carried, not yet filed for the newest quarter
|
2,970,000 | ||
| 3 |
Polar Asset Management Partners Inc.
13F
CIK 1326389 · Registered investment adviser · Jun 30, 2026
Classes SUMA, SUMAR, carried, not yet filed for the newest quarter
|
2,619,900 | ||
| 4 |
ADAGE CAPITAL PARTNERS GP, L.L.C.
13F
CIK 1165408 · Registered investment adviser · Jun 30, 2026
Classes SUMA, SUMAR, carried, not yet filed for the newest quarter
|
2,550,000 | ||
| 5 |
GLAZER CAPITAL, LLC
13F
CIK 1076809 · Registered investment adviser · Jun 30, 2026
Classes SUMA, SUMAR, carried, not yet filed for the newest quarter
|
1,903,695 | ||
| 6 |
HEALTHCARE OF ONTARIO PENSION PLAN TRUST FUND
13F
CIK 1535845 · Non-US institution · Jun 30, 2026
Classes SUMA, SUMAR, carried, not yet filed for the newest quarter
|
1,720,000 | ||
| 7 |
Centiva Capital, LP
13F
CIK 1692507 · Registered investment adviser · Jun 30, 2026
Classes SUMA, SUMAR, carried, not yet filed for the newest quarter
|
1,500,000 | ||
| 8 |
HIGHBRIDGE CAPITAL MANAGEMENT LLC
13F
CIK 919185 · Registered investment adviser · Jun 30, 2026
Classes SUMA, SUMAR, carried, not yet filed for the newest quarter
|
1,495,996 | ||
| 9 |
Alberta Investment Management Corp
13F
CIK 1463559 · Non-US institution · Jun 30, 2026
carried, not yet filed for the newest quarter
|
1,450,000 | ||
| 10 |
MILLENNIUM MANAGEMENT LLC
13F
CIK 1273087 · Registered investment adviser · Jun 30, 2026
Classes SUMA, SUMAR, carried, not yet filed for the newest quarter
|
1,300,000 | ||
| 11 |
Context Capital Management, LLC
13F
CIK 1301396 · Registered investment adviser · Jun 30, 2026
Classes SUMA, SUMAR, carried, not yet filed for the newest quarter
|
1,000,000 | ||
| 12 |
RIVERNORTH CAPITAL MANAGEMENT, LLC
13F
CIK 1447578 · Registered investment adviser · Jun 30, 2026
Classes SUMA, SUMAR, carried, not yet filed for the newest quarter
|
999,388 | ||
| 13 |
Wealthspring Capital LLC
13F
CIK 1844495 · Registered investment adviser · Jun 30, 2026
Classes SUMA, SUMAR, carried, not yet filed for the newest quarter
|
969,200 | ||
| 14 |
MANGROVE PARTNERS IM, LLC
13F
CIK 1535392 · Registered investment adviser · Jun 30, 2026
Classes SUMA, SUMAR, carried, not yet filed for the newest quarter
|
900,000 | ||
| 15 |
TORONTO DOMINION BANK
13F
CIK 947263 · Bank · Jun 30, 2026
Classes SUMAR, SUMAU, carried, not yet filed for the newest quarter
|
850,000 | ||
| 16 |
WOLVERINE ASSET MANAGEMENT LLC
13F
CIK 1279891 · Registered investment adviser · Jun 30, 2026
Classes SUMA, SUMAR, carried, not yet filed for the newest quarter
|
710,229 | ||
| 17 |
Radcliffe Capital Management, L.P.
13F
CIK 1218275 · Registered investment adviser · Jun 30, 2026
Classes SUMA, SUMAR, carried, not yet filed for the newest quarter
|
558,000 | ||
| 18 |
BERKLEY W R CORP
13F
CIK 11544 · Insurance company · Jun 30, 2026
carried, not yet filed for the newest quarter
|
546,810 | ||
| 19 |
K2 PRINCIPAL FUND, L.P.
13F
CIK 1461790 · Unknown · Jun 30, 2026
Classes SUMA, SUMAR, carried, not yet filed for the newest quarter
|
398,490 | ||
| 20 |
Parallax Volatility Advisers, L.P.
13F
CIK 1521001 · Registered investment adviser · Jun 30, 2026
carried, not yet filed for the newest quarter
|
362,010 | ||
| 21 |
BNP PARIBAS ARBITRAGE, SA
13F
CIK 1166588 · Non-US institution · Jun 30, 2026
Classes SUMA, SUMAR, carried, not yet filed for the newest quarter
|
351,696 | ||
| 22 |
AQR Arbitrage LLC
13F
CIK 1167456 · Registered investment adviser · Jun 30, 2026
Classes SUMA, SUMAR, carried, not yet filed for the newest quarter
|
351,108 | ||
| 23 |
DLD Asset Management, LP
13F
CIK 1578299 · Registered investment adviser · Jun 30, 2026
Classes SUMA, SUMAR, carried, not yet filed for the newest quarter
|
350,000 | ||
| 24 |
Linden Advisors LP
13F
CIK 1279396 · Registered investment adviser · Jun 30, 2026
Classes SUMA, SUMAR, carried, not yet filed for the newest quarter
|
350,000 | ||
| 25 |
Shaolin Capital Management LLC
13F
CIK 1766806 · Registered investment adviser · Jun 30, 2026
Classes SUMA, SUMAR, carried, not yet filed for the newest quarter
|
337,909 | ||
| 26 |
Mint Tower Capital Management B.V.
13F
CIK 1666606 · Unknown · Jun 30, 2026
Classes SUMA, SUMAR, carried, not yet filed for the newest quarter
|
300,000 | ||
| 27 |
MOORE CAPITAL MANAGEMENT, LP
13F
CIK 1448574 · Registered investment adviser · Jun 30, 2026
Classes SUMA, SUMAR, carried, not yet filed for the newest quarter
|
300,000 | ||
| 28 |
PICTON MAHONEY ASSET MANAGEMENT
13F
CIK 1539041 · Non-US institution · Jun 30, 2026
Classes SUMA, SUMAR, carried, not yet filed for the newest quarter
|
300,000 | ||
| 29 |
TWO SIGMA INVESTMENTS, LP
13F
CIK 1179392 · Registered investment adviser · Jun 30, 2026
carried, not yet filed for the newest quarter
|
271,875 | ||
| 30 |
ARISTEIA CAPITAL, L.L.C.
13F
CIK 1080171 · Registered investment adviser · Jun 30, 2026
carried, not yet filed for the newest quarter
|
250,000 | ||
| 31 |
Periscope Capital Inc.
13F
CIK 1695320 · Exempt reporting adviser · Jun 30, 2026
Classes SUMA, SUMAR, carried, not yet filed for the newest quarter
|
225,000 | ||
| 32 |
ExodusPoint Capital Management, LP
13F
CIK 1736225 · Registered investment adviser · Jun 30, 2026
Classes SUMA, SUMAR, carried, not yet filed for the newest quarter
|
200,501 | ||
| 33 |
WHITEBOX ADVISORS LLC
13F
CIK 1257391 · Registered investment adviser · Jun 30, 2026
Classes SUMA, SUMAR, carried, not yet filed for the newest quarter
|
200,000 | ||
| 34 |
D. E. Shaw & Co., Inc.
13F
CIK 1009207 · Unknown · Jun 30, 2026
carried, not yet filed for the newest quarter
|
152,531 | ||
| 35 |
Lineage Point Capital LP
13F
CIK 2093311 · Investment adviser · Jun 30, 2026
carried, not yet filed for the newest quarter
|
150,201 | ||
| 36 |
BOOTHBAY FUND MANAGEMENT, LLC
13F
CIK 1549230 · Registered investment adviser · Jun 30, 2026
carried, not yet filed for the newest quarter
|
147,500 | ||
| 37 |
Clear Street Group Inc.
13F
CIK 1881567 · Unknown · Jun 30, 2026
Classes SUMA, SUMAR, SUMAU, carried, not yet filed for the newest quarter
|
101,425 | ||
| 38 |
DELTEC ASSET MANAGEMENT LLC
13F
CIK 1269950 · Registered investment adviser · Sep 30, 2026
|
100,000 | ||
| 39 |
MIZUHO SECURITIES USA LLC
13F
CIK 812291 · Unknown · Jun 30, 2026
carried, not yet filed for the newest quarter
|
100,000 | ||
| 40 |
RiverNorth Opportunities Fund Inc.
Fund
· Registered fund · Jun 30, 2026
RIVERNORTH OPPORTUNITIES FUND INC., not summed
|
100,000 | ||
| 41 |
HEIGHTS CAPITAL MANAGEMENT, INC
13F
CIK 1081698 · Unknown · Jun 30, 2026
Classes SUMA, SUMAR, carried, not yet filed for the newest quarter
|
60,000 | ||
| 42 |
|
40,000 | ||
| 43 |
Diametric Capital, LP
13F
CIK 1719087 · Unknown · Jun 30, 2026
carried, not yet filed for the newest quarter
|
33,333 | ||
| 44 |
TrueMark Investments, LLC
13F
CIK 1974457 · Unknown · Jun 30, 2026
Classes SUMA, SUMAR, carried, not yet filed for the newest quarter
|
29,388 | ||
| 44.1 |
Rivernorth Enhanced Pre-Merger SPAC ETF
Fund
S000092118 · Registered fund · Jun 30, 2026
Elevation Series Trust, not summed
|
14,388 | ||
| 45 |
HRT FINANCIAL LP
13F
CIK 1475597 · Unknown · Jun 30, 2026
carried, not yet filed for the newest quarter
|
25,300 | ||
| 46 |
Virtu Financial LLC
13F
CIK 1533964 · Unknown · Jun 30, 2026
carried, not yet filed for the newest quarter
|
22,012 | ||
| 47 |
|
16,667 | ||
| 48 |
StoneX Group Inc.
13F
CIK 913760 · Unknown · Jun 30, 2026
carried, not yet filed for the newest quarter
|
10,000 | ||
| 49 |
MORGAN STANLEY
13F
CIK 895421 · Holding company · Jun 30, 2026
carried, not yet filed for the newest quarter
|
17 |
Shares are restated onto today's split basis. Change compares each row with the same holder's previous filing in the same source; a dash means there is none to compare. Nested 13D/G, insider and fund rows are not summed, since a 13F report already holds them.