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PAACU · Proem Acquisition Corp. I · Shareholders & Ownership

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$10.30 +0.00 (+0.00%) At close · Oct 7
Market Cap
$177.23M
Shares
17.72M
Volume · Oct 7 400 Avg daily vol (11 sessions) 45.74K

Every disclosed holder of PAACU 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 PAACU

13F quarter Sep 30, 2026; this listing alone: insiders and shares outstanding are issuer-wide, so they are left out

No chart: shares outstanding cannot be set against these holders.

Holder group Shares % Out
Institutional (13F) 16,154 —
Insiders (Forms 3, 4, 5) 0 —
13D/G-only blocks 4,992,500 —
Registered funds (N-PORT, not summed) 66,154 —

% Out is unavailable: shares outstanding is an issuer-wide count, not one listing's.

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 PAACU

# Holder Shares
1
Polar Asset Management Partners Inc.
13G CIK 1326389 · Registered investment adviser · Mar 31, 2026
Rule 13d-1(b), qualified institution
1,200,000
2
ARISTEIA CAPITAL, L.L.C.
13G CIK 1080171 · Registered investment adviser · Mar 31, 2026
Rule 13d-1(b), qualified institution
1,040,000
3
Linden Advisors LP
13G CIK 1349339 · Unknown · Feb 17, 2026
Rule 13d-1(c), passive investor
1,000,000
4
Magnetar Financial LLC
13G CIK 1352851 · Registered investment adviser · Mar 31, 2026
Rule 13d-1(b), qualified institution
1,000,000
5
MILLENNIUM MANAGEMENT LLC
13G CIK 1273087 · Registered investment adviser · Feb 12, 2026
Rule 13d-1(c), passive investor
752,500
6
Special Opportunities Fund, Inc.
Fund · Registered fund · Jun 30, 2026
Special Opportunities Fund, Inc., not summed
50,000
7
The SPAC and New Issue ETF
Fund S000070261 · Registered fund · Jun 30, 2026
Collaborative Investment Series Trust, not summed
16,154
8
Tuttle Capital Management, LLC
13F CIK 1581641 · Registered investment adviser · Sep 30, 2026
16,154

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.

Key facts CIK 2087446 CUSIP G7341A103 13F (30d) 1 filings 1 filers