Vault-13

SUMA ACQUISITION CORP SUMA

USD CL A ORD SHS · Common Stock · CUSIP G8557R103

39 institutional holders
15,307,44415.3m shares reported held*
$151.3mreported value*

* Summed across managers. Shares that two managers' reports both contain – a subsidiary's holdings that its parent's report includes too, or a sub-adviser's in its client's – are counted once. Holder counts are more reliable. Implied quarter-end price ≈ $9.88.

Biggest buyers

Magnetar Financial LLC New +1,485,000+1.5m
Alberta Investment Management Corp New +1,450,000+1.4m
ADAGE CAPITAL PARTNERS GP, L.L.C. New +1,350,000+1.4m
Polar Asset Management Partners Inc. New +1,300,000+1.3m
GLAZER CAPITAL, LLC New +1,103,895+1.1m
HEALTHCARE OF ONTARIO PENSION PLAN TRUST FUND New +860,000+860.0k
HIGHBRIDGE CAPITAL MANAGEMENT LLC New +734,139+734.1k
MILLENNIUM MANAGEMENT LLC New +650,000+650.0k
WOLVERINE ASSET MANAGEMENT LLC New +573,948+573.9k
BERKLEY W R CORP New +546,810+546.8k

Biggest sellers

None

Major shareholders (over 5%)

Anyone who owns more than 5% of a class of the company's shares has to say so: on Schedule 13D if they may try to influence or control the company, on 13G if they're a passive investor, and update it as the stake changes. Each holder's latest filing, from 19 Dec 2024 on; percentages are of the share class, as the holder worked them out.

HolderStakeChangeShares Last filed
Saloojee Naseem 13D · may seek influence new · filed 2026-03-18
Stated purposeIn connection with the organization of the Issuer, on December 12, 2025, the US Sponsor paid $12,750, or approximately $0.004 per share, to cover certain of our offering costs in exchange for 2,932,500 founder shares. On December 12, 2025, Canada Sponsor paid $12,250, or approximately $0.004 per share, to cover certain of our offering costs in exchange for 2,817,500 founder shares. On February 28, 2026, the Canada Sponsor purchased 1,419,160 founder shares from the US Sponsor for the purchase price of $6,170, or approximately $0.004 per share. As a result of this transfer, the US Sponsor holds 1,513,340 founder shares and the Canada Sponsor holds 4,236,660 founder shares, as more fully described in Item 6 of this Schedule 13D which information is incorporated herein by reference. On March… Full filing
 26.0% new 6.1m≈ $60.0m 2026-03-18
Adage Capital Management, L.P. 13G · institution new · filed 2026-05-13 7.6% new 1.4m≈ $13.4m 2026-05-13

Insider purchases and sales since 1 Apr 2026

Shares bought or sold by the company's own officers, directors and 10% owners, in the open market or privately, as they reported to the SEC on Form 4 (due within two business days of the trade). Grants, option exercises, shares withheld for tax and gifts aren't included.

Officers and directors buying vs selling

Number of people, by quarter (10% owners not included)

BuyingSelling
101Q4 24: 0 buyingQ4 24: 0 sellingQ1 25: 0 buyingQ1 25: 0 sellingQ1 25Q2 25: 0 buyingQ2 25: 0 sellingQ3 25: 0 buyingQ3 25: 0 sellingQ3 25Q4 25: 0 buyingQ4 25: 0 sellingQ1 26: 1 buyingQ1 26: 0 sellingQ1 26Q2 26: 0 buyingQ2 26: 0 sellingQ3 26: 0 buyingQ3 26: 0 sellingQ3 26
Numbers
QuarterBuyingBoughtSellingSoldSold under a plan
Q4 20240—0——
Q1 20250—0——
Q2 20250—0——
Q3 20250—0——
Q4 20250—0——
Q1 20261$3.2m0——
Q2 20260—0——
Q3 20260—0——

None reported since 1 Apr 2026.

Holders, Q2 2026

#ManagerLocationShares Value% of their portfolioChangeShares change
1 Magnetar Financial LLC 0.13% of their portfolio EVANSTON, IL 1,485,0001.5m $14.7m $14.7m 0.13% New
2 Alberta Investment Management Corp 0.08% of their portfolio EDMONTON, A0 1,450,0001.4m $14.3m $14.3m 0.08% New
3 ADAGE CAPITAL PARTNERS GP, L.L.C. 0.02% of their portfolio Boston, MA 1,350,0001.4m $13.4m $13.4m 0.02% New
4 Polar Asset Management Partners Inc. 0.23% of their portfolio TORONTO, A6 1,300,0001.3m $12.9m $12.9m 0.23% New
5 GLAZER CAPITAL, LLC 0.27% of their portfolio New York, NY 1,103,8951.1m $10.9m $10.9m 0.27% New
6 HEALTHCARE OF ONTARIO PENSION PLAN TRUST FUND 0.01% of their portfolio TORONTO, A6 860,000860.0k $8.5m $8.5m 0.01% New
7 HIGHBRIDGE CAPITAL MANAGEMENT LLC 0.25% of their portfolio NEW YORK, NY 734,139734.1k $7.3m $7.3m 0.25% New
8 MILLENNIUM MANAGEMENT LLC 0.00% of their portfolio NEW YORK, NY 650,000650.0k $6.4m $6.4m 0.00% New
9 WOLVERINE ASSET MANAGEMENT LLC 0.07% of their portfolio CHICAGO, IL 573,948573.9k $5.7m $5.7m 0.07% New
10 BERKLEY W R CORP 0.26% of their portfolio Greenwich, CT 546,810546.8k $5.4m $5.4m 0.26% New
11 Context Capital Management, LLC 0.10% of their portfolio LAJOLLA, CA 500,000500.0k $4.9m $4.9m 0.10% New
12 Centiva Capital, LP 0.17% of their portfolio New York, NY 500,000500.0k $4.9m $4.9m 0.17% New
13 RIVERNORTH CAPITAL MANAGEMENT, LLC 0.24% of their portfolio WEST PALM BEACH, FL 499,388499.4k $5.0m $5.0m 0.24% New
14 Wealthspring Capital LLC 1.07% of their portfolio WEST HARRISON, NY 484,600484.6k $4.8m $4.8m 1.07% New
15 MANGROVE PARTNERS IM, LLC 0.29% of their portfolio Greenwich, CT 450,000450.0k $4.5m $4.5m 0.29% New
16 Radcliffe Capital Management, L.P. 0.21% of their portfolio BALA CYNWYD, PA 282,500282.5k $2.8m $2.8m 0.21% New
17 TWO SIGMA INVESTMENTS, LP 0.00% of their portfolio NEW YORK, NY 271,875271.9k $2.7m $2.7m 0.00% New
18 K2 PRINCIPAL FUND, L.P. 0.18% of their portfolio TORONTO, A6 198,490198.5k $2.0m $2.0m 0.18% New
19 Periscope Capital Inc. 0.29% of their portfolio Toronto, A6 185,000185.0k $1.8m $1.8m 0.29% New
20 BNP PARIBAS FINANCIAL MARKETS 0.00% of their portfolio PARIS, I0 175,848175.8k $1.7m $1.7m 0.00% New
21 AQR Arbitrage LLC 0.02% of their portfolio Greenwich, CT 175,554175.6k $1.7m $1.7m 0.02% New
22 Linden Advisors LP 0.01% of their portfolio New York, NY 175,000175.0k $1.7m $1.7m 0.01% New
23 Shaolin Capital Management LLC 0.09% of their portfolio Miami, FL 156,269156.3k $1.5m $1.5m 0.09% New
24 D. E. Shaw & Co., Inc. 0.00% of their portfolio New York, NY 152,531152.5k $1.5m $1.5m 0.00% New
25 DELTEC ASSET MANAGEMENT LLC 0.22% of their portfolio New York, NY 150,000150.0k $1.5m $1.5m 0.22% New
26 MOORE CAPITAL MANAGEMENT, LP 0.03% of their portfolio NEW YORK, NY 150,000150.0k $1.5m $1.5m 0.03% New
27 PICTON MAHONEY ASSET MANAGEMENT 0.01% of their portfolio Toronto, A6 150,000150.0k $1.5m $1.5m 0.01% New
28 Mint Tower Capital Management B.V. 0.18% of their portfolio AMSTERDAM, P7 150,000150.0k $1.5m $1.5m 0.18% New
29 MIZUHO SECURITIES USA LLC 0.01% of their portfolio NEW YORK, NY 100,000100.0k $980.0k $980.0k 0.01% New
30 WHITEBOX ADVISORS LLC 0.02% of their portfolio MINNEAPOLIS, MN 100,000100.0k $989.0k $989.0k 0.02% New
31 DLD Asset Management, LP 0.08% of their portfolio NEW YORK, NY 100,000100.0k $989.0k $989.0k 0.08% New
32 Clear Street Group Inc. 0.00% of their portfolio NEW YORK, NY 49,67949.7k $491.3k $491.3k 0.00% New
33 HEIGHTS CAPITAL MANAGEMENT, INC 0.07% of their portfolio SAN FRANCISCO, CA 30,00030.0k $296.1k $296.1k 0.07% New
34 Virtu Financial LLC 0.01% of their portfolio New York, NY 22,01222.0k $217.0k $217.0k 0.01% New
35 ABC ARBITRAGE SA 0.02% of their portfolio PARIS, I0 20,00020.0k $197.8k $197.8k 0.02% New
36 TrueMark Investments, LLC 0.02% of their portfolio CHICAGO, IL 14,38814.4k $142.0k $142.0k 0.02% New
37 StoneX Group Inc. 0.00% of their portfolio NEW YORK, NY 10,00010.0k $98.9k $98.9k 0.00% New
38 ExodusPoint Capital Management, LP 0.00% of their portfolio NEW YORK, NY 501501 $5.0k $5.0k 0.00% New
39 MORGAN STANLEY 0.00% of their portfolio NEW YORK, NY 1717 $168 $168 0.00% New