Vault-13

STARRY SEA ACQUISITION CORP SSEA

SHS · Common Stock · CUSIP G8559L112

25 institutional holders +0 vs Q1 2026
5,457,4925.5m shares reported held*
71.5% of all shares outstanding*
$55.7mreported value*
1 new 5 added 8 reduced 1 sold out net bought ≈ $6.8m (+665.5k shares)

* 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. Shares outstanding: 7.6m as of 2026-08-13, from the company's own SEC filing; the percentage can still exceed 100%: lent-out shares are counted by the lender and the buyer, and some reports overlap without saying so. Implied quarter-end price ≈ $10.21.

Trends to Q2 2026

Institutional holders

Managers reporting a position, each quarter

0102030Q4 25: 23Q1 26: 25Q2 26: 2525Q4 25Q1 26Q2 26
Numbers
QuarterHolders
Q4 202523
Q1 202625
Q2 202625

Buyers vs sellers

Managers adding to or starting a position, vs cutting or selling out

Bought or addedCut or sold out
10010Q1 26: 8 bought or addedQ1 26: 6 cut or sold outQ1 26Q2 26: 6 bought or addedQ2 26: 9 cut or sold outQ2 26
Numbers
QuarterBought or addedCut or sold out
Q1 202686
Q2 202669

Biggest buyers

MIZUHO SECURITIES USA LLC Added +700,965+701.0k
HIGHBRIDGE CAPITAL MANAGEMENT LLC Added +164,519+164.5k
BERKLEY W R CORP Added +38,013+38.0k
D. E. Shaw & Co., Inc. Added +401+401
Polar Asset Management Partners Inc. Added +100+100
UBS Group AG New +6+6

Biggest sellers

Logan Stone Capital, LLC Reduced -102,298-102.3k
Shaolin Capital Management LLC Reduced -48,331-48.3k
GLAZER CAPITAL, LLC Reduced -38,005-38.0k
TORONTO DOMINION BANK Reduced -15,000-15.0k
Clear Street Group Inc. Reduced -10,108-10.1k
Schonfeld Strategic Advisors LLC Sold out -10,000-10.0k
WOLVERINE ASSET MANAGEMENT LLC Reduced -9,751-9.8k
ABC ARBITRAGE SA Reduced -5,000-5.0k
MORGAN STANLEY Reduced -7-7

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
STARRY SEA INVESTMENT Ltd 13D · may seek influence new · filed 2025-08-18
Stated purposeFounder Shares On February 14, 2025, the Sponsor entered into a subscription agreement with the Issuer to purchase 1,437,500 ordinary shares, with a par value of US$0.0001 each, for an aggregate purchase price of $25,000 (up to 187,500 of which were subject to forfeiture depending on the extent to which the underwriters' over-allotment option is exercised). Private Placement Units On August 11, 2025, simultaneously with the closing of the Issuer's initial public offering of 5,750,000 units (including 750,000 units issued upon the full exercise of the over-allotment option, the "IPO"), the Issuer consummated the private placement ("Private Placement") with the Sponsor of 247,121units (the "Private Units"), at a price of $10.00 per Private Unit, generating total gross proceeds of $2,471,2… Full filing
18.8% new 1.5m≈ $15.2m 2025-08-18
MIZUHO FINANCIAL GROUP INC 13G · institution new · filed 2026-02-12 9.0% new 686.0k≈ $7.0m 2026-02-12
WOLVERINE ASSET MANAGEMENT LLC 13G · institution -1.8 pts · filed 2026-10-06 5.0% -1.8 pts 383.2k≈ $3.9m 2026-10-06

Fell to 5% or below in the last year: HIGHBRIDGE CAPITAL MANAGEMENT LLC (0.0%, 2026-02-17), Harraden Circle Investments, LLC (0.0%, 2026-02-13)

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.

None reported since 1 Apr 2026.

Holders, Q2 2026

#ManagerLocationShares Value% of their portfolioChangeShares change
1 MIZUHO SECURITIES USA LLC 0.13% of their portfolio NEW YORK, NY 1,386,9301.4m $14.0m $14.0m 0.13% Added +701.0k +700,965
2 WOLVERINE ASSET MANAGEMENT LLC 0.07% of their portfolio CHICAGO, IL 501,259501.3k $5.1m $5.1m 0.07% Reduced -9.8k -9,751
3 Westchester Capital Management, LLC 0.19% of their portfolio VALHALLA, NY 375,000375.0k $3.8m $3.8m 0.19% Unchanged
4 Lineage Point Capital LP 0.57% of their portfolio PALM BEACH, FL 271,309271.3k $2.8m $2.8m 0.57% Unchanged
5 HIGHBRIDGE CAPITAL MANAGEMENT LLC 0.09% of their portfolio NEW YORK, NY 258,939258.9k $2.7m $2.7m 0.09% Added +164.5k +164,519
6 Polar Asset Management Partners Inc. 0.05% of their portfolio TORONTO, A6 250,100250.1k $2.6m $2.6m 0.05% Added +100 +100
7 Hudson Bay Capital Management LP 0.01% of their portfolio STAMFORD, CT 250,000250.0k $2.6m $2.6m 0.01% Unchanged
8 RIVERNORTH CAPITAL MANAGEMENT, LLC 0.12% of their portfolio WEST PALM BEACH, FL 250,000250.0k $2.6m $2.6m 0.12% Unchanged
9 MANGROVE PARTNERS IM, LLC 0.17% of their portfolio Greenwich, CT 250,000250.0k $2.6m $2.6m 0.17% Unchanged
10 Shaolin Capital Management LLC 0.14% of their portfolio Miami, FL 233,963234.0k $2.4m $2.4m 0.14% Reduced -48.3k -48,331
11 BERKLEY W R CORP 0.10% of their portfolio Greenwich, CT 203,371203.4k $2.1m $2.1m 0.10% Added +38.0k +38,013
12 TWO SIGMA INVESTMENTS, LP 0.00% of their portfolio NEW YORK, NY 181,250181.2k $1.9m $1.9m 0.00% Unchanged
13 GLAZER CAPITAL, LLC 0.04% of their portfolio New York, NY 174,341174.3k $1.8m $1.8m 0.04% Reduced -38.0k -38,005
14 WHITEBOX ADVISORS LLC 0.02% of their portfolio MINNEAPOLIS, MN 150,000150.0k $1.5m $1.5m 0.02% Unchanged
15 Radcliffe Capital Management, L.P. 0.10% of their portfolio BALA CYNWYD, PA 128,372128.4k $1.3m $1.3m 0.10% Unchanged
16 SONA ASSET MANAGEMENT (US) LLC 0.05% of their portfolio NEW YORK, NY 118,403118.4k $1.2m $1.2m 0.05% Unchanged
17 Clear Street Group Inc. 0.00% of their portfolio NEW YORK, NY 116,868116.9k $1.2m $1.2m 0.00% Reduced -10.1k -10,108
18 Logan Stone Capital, LLC 0.24% of their portfolio CHICAGO, IL 111,564111.6k $1.1m $1.1m 0.24% Reduced -102.3k -102,298
19 HEIGHTS CAPITAL MANAGEMENT, INC 0.24% of their portfolio SAN FRANCISCO, CA 100,000100.0k $1.0m $1.0m 0.24% Unchanged
20 TORONTO DOMINION BANK 0.00% of their portfolio TORONTO, ONTARIO, A6 59,58059.6k $610.7k $610.7k 0.00% Reduced -15.0k -15,000
21 ABC ARBITRAGE SA 0.04% of their portfolio PARIS, I0 35,00035.0k $358.8k $358.8k 0.04% Reduced -5.0k -5,000
22 D. E. Shaw & Co., Inc. 0.00% of their portfolio New York, NY 26,20126.2k $268.3k $268.3k 0.00% Added +401 +401
23 Centiva Capital, LP 0.01% of their portfolio New York, NY 25,00025.0k $256.0k $256.0k 0.01% Unchanged
24 MORGAN STANLEY 0.00% of their portfolio NEW YORK, NY 3636 $369 $369 0.00% Reduced -7 -7
25 UBS Group AG 0.00% of their portfolio ZURICH, V8 66 $62 $62 0.00% New