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TWLV · Twelve Seas Investment Co III/Cayman · Shareholders & Ownership

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$10.06 -0.01 (-0.10%) At close · Oct 16
Market Cap
$235.78M
Shares
23.44M
Volume · Oct 16 50.01K Avg daily vol (3M) 58.84K

Every disclosed holder of TWLV 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 TWLV

13F quarter Jun 30, 2026

No chart: the summed disclosures exceed shares outstanding, so they are not parts of one whole.

Holder group Shares % Out
Institutional (13F) 30,932,991 131.98%
Insiders (Forms 3, 4, 5) 0 0.00%
13D/G-only blocks 5,992,500 25.57%
Remaining 13,487,991 -57.55%
Registered funds (N-PORT, not summed) 128,462 0.55%

Shares outstanding: 23,437,500, 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 TWLV

# Holder Shares
1
Twelve Seas Sponsor LLC
13D CIK 2096061 · Unknown · Dec 15, 2025
5,992,500
1.1
Twelve Seas Sponsor LLC
Insider CIK 2096061 · Dec 15, 2025
10% Owner, issuer-wide, not summed
300,000
2
ADAGE CAPITAL PARTNERS GP, L.L.C.
13F CIK 1165408 · Registered investment adviser · Jun 30, 2026
Classes TWLV, TWLVR
2,500,000
3
Linden Advisors LP
13F CIK 1279396 · Registered investment adviser · Jun 30, 2026
Classes TWLV, TWLVR
1,950,000
4
HEALTHCARE OF ONTARIO PENSION PLAN TRUST FUND
13F CIK 1535845 · Non-US institution · Jun 30, 2026
Classes TWLV, TWLVR
1,600,000
5
TENOR CAPITAL MANAGEMENT Co., L.P.
13F CIK 1346554 · Registered investment adviser · Jun 30, 2026
Classes TWLV, TWLVR
1,600,000
6
AQR Arbitrage LLC
13F CIK 1167456 · Registered investment adviser · Jun 30, 2026
Classes TWLV, TWLVR
1,554,866
7
Polar Asset Management Partners Inc.
13F CIK 1326389 · Registered investment adviser · Jun 30, 2026
Classes TWLV, TWLVR
1,230,000
8
ARISTEIA CAPITAL, L.L.C.
13F CIK 1080171 · Registered investment adviser · Jun 30, 2026
Classes TWLV, TWLVR
1,200,000
9
COMMONWEALTH OF PENNSYLVANIA PUBLIC SCHOOL EMPLS RETRMT SYS
13F CIK 1083190 · Unknown · Jun 30, 2026
Classes TWLV, TWLVR
1,000,000
10
Radcliffe Capital Management, L.P.
13F CIK 1218275 · Registered investment adviser · Jun 30, 2026
Classes TWLV, TWLVR
1,000,000
11
RIVERNORTH CAPITAL MANAGEMENT, LLC
13F CIK 1447578 · Registered investment adviser · Jun 30, 2026
Classes TWLV, TWLVR
1,000,000
12
BNP PARIBAS ARBITRAGE, SA
13F CIK 1166588 · Non-US institution · Jun 30, 2026
Classes TWLV, TWLVR
879,946
13
Shaolin Capital Management LLC
13F CIK 1766806 · Registered investment adviser · Jun 30, 2026
Classes TWLV, TWLVR
807,200
14
Magnetar Financial LLC
13F CIK 1352851 · Registered investment adviser · Jun 30, 2026
Classes TWLV, TWLVR
800,000
15
MMCAP International Inc. SPC
13F CIK 1304857 · Unknown · Jun 30, 2026
Classes TWLV, TWLVR
800,000
16
PICTON MAHONEY ASSET MANAGEMENT
13F CIK 1539041 · Non-US institution · Jun 30, 2026
Classes TWLV, TWLVR
800,000
17
GLAZER CAPITAL, LLC
13F CIK 1076809 · Registered investment adviser · Jun 30, 2026
Classes TWLV, TWLVR
702,822
18
Hudson Bay Capital Management LP
13F CIK 1393825 · Registered investment adviser · Jun 30, 2026
Classes TWLV, TWLVR
700,000
19
HEIGHTS CAPITAL MANAGEMENT, INC
13F CIK 1081698 · Unknown · Jun 30, 2026
Classes TWLV, TWLVR
684,934
20
Periscope Capital Inc.
13F CIK 1695320 · Exempt reporting adviser · Jun 30, 2026
Classes TWLV, TWLVR
650,000
21
Alberta Investment Management Corp
13F CIK 1463559 · Non-US institution · Jun 30, 2026
600,000
22
Clear Street Group Inc.
13F CIK 1881567 · Unknown · Jun 30, 2026
Classes TWLV, TWLVR, TWLVU
566,924
23
MILLENNIUM MANAGEMENT LLC
13F CIK 1273087 · Registered investment adviser · Jun 30, 2026
Classes TWLV, TWLVR, TWLVU
550,000
24
HIGHBRIDGE CAPITAL MANAGEMENT LLC
13F CIK 919185 · Registered investment adviser · Jun 30, 2026
523,301
25
MOORE CAPITAL MANAGEMENT, LP
13F CIK 1448574 · Registered investment adviser · Jun 30, 2026
Classes TWLV, TWLVR
500,000
26
Schonfeld Strategic Advisors LLC
13F CIK 1665241 · Registered investment adviser · Jun 30, 2026
Classes TWLV, TWLVR
450,280
27
WOLVERINE ASSET MANAGEMENT LLC
13F CIK 1279891 · Registered investment adviser · Jun 30, 2026
Classes TWLV, TWLVR
450,184
28
LMR Partners LLP
13F CIK 1578621 · Exempt reporting adviser · Jun 30, 2026
450,000
29
Wealthspring Capital LLC
13F CIK 1844495 · Registered investment adviser · Jun 30, 2026
Classes TWLV, TWLVR
448,380
30
Verition Fund Management LLC
13F CIK 1454027 · Registered investment adviser · Jun 30, 2026
403,068
31
BlueCrest Capital Management Ltd
13F CIK 1610880 · Unknown · Jun 30, 2026
400,000
32
SONA ASSET MANAGEMENT (US) LLC
13F CIK 1856405 · Registered investment adviser · Jun 30, 2026
301,000
33
Centiva Capital, LP
13F CIK 1692507 · Registered investment adviser · Jun 30, 2026
Classes TWLVR, TWLVU
300,000
34
OMERS ADMINISTRATION Corp
13F CIK 1053321 · Pension or benefit plan · Jun 30, 2026
300,000
35
WHITEBOX ADVISORS LLC
13F CIK 1257391 · Registered investment adviser · Jun 30, 2026
Classes TWLV, TWLVR
300,000
36
TORONTO DOMINION BANK
13F CIK 947263 · Bank · Jun 30, 2026
Classes TWLV, TWLVR
283,473
37
Parallax Volatility Advisers, L.P.
13F CIK 1521001 · Registered investment adviser · Jun 30, 2026
Classes TWLV, TWLVR
279,991
38
TWO SIGMA INVESTMENTS, LP
13F CIK 1179392 · Registered investment adviser · Jun 30, 2026
271,875
39
Crossingbridge Advisors, LLC
13F CIK 1770024 · Investment adviser · Jun 30, 2026
270,000
40
Karpus Management, Inc.
13F CIK 1048703 · Investment adviser · Jun 30, 2026
237,715
41
K2 PRINCIPAL FUND, L.P.
13F CIK 1461790 · Unknown · Jun 30, 2026
Classes TWLV, TWLVR
202,540
42
Cable Car Capital, LP
13F CIK 1699575 · Registered investment adviser · Jun 30, 2026
Classes TWLV, TWLVR
200,000
43
Context Capital Management, LLC
13F CIK 1301396 · Registered investment adviser · Jun 30, 2026
200,000
44
Mint Tower Capital Management B.V.
13F CIK 1666606 · Unknown · Jun 30, 2026
Classes TWLV, TWLVR
200,000
45
BOOTHBAY FUND MANAGEMENT, LLC
13F CIK 1549230 · Registered investment adviser · Jun 30, 2026
Classes TWLV, TWLVR
150,000
46
Lineage Point Capital LP
13F CIK 2093311 · Unknown · Jun 30, 2026
150,000
47
JPMORGAN CHASE & CO
13F CIK 19617 · Bank · Jun 30, 2026
100,000
48
RiverNorth Opportunities Fund Inc.
Fund · Registered fund · Jun 30, 2026
RIVERNORTH OPPORTUNITIES FUND INC., not summed
100,000
49
BERKLEY W R CORP
13F CIK 11544 · Insurance company · Jun 30, 2026
99,100
50
ABC ARBITRAGE SA
13F CIK 2049221 · Unknown · Jun 30, 2026
Classes TWLV, TWLVR
80,000

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.

Showing 1–50 of 61 holders

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Key facts CIK 2052243 CUSIP G9145D101 Visit website Investor relations