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AACP · Apogee Acquisition Corp · Shareholders & Ownership

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$10.07 At close · Oct 20
Market Cap
$236.34M
Shares
23.47M
Volume · Oct 20 2581 Avg daily vol (3M) 72.05K

Every disclosed holder of AACP 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 AACP

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) 45,415,181 193.50%
Insiders (Forms 3, 4, 5) 0 0.00%
13D/G-only blocks 5,960,000 25.39%
Remaining 27,905,181 -118.90%
Registered funds (N-PORT, not summed) 473,184 2.02%

Shares outstanding: 23,470,000, 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 AACP

# Holder Shares
1
Harraden Circle Investments, LLC
13F CIK 1910592 · Registered investment adviser · Jun 30, 2026
Classes AACPR, AACPW
8,586,604
2
Apogee Acquisition Sponsor LLC
13D CIK 2115559 · Apr 8, 2026
5,960,000
2.1
APOGEE ACQUISITION SPONSOR LLC
Insider CIK 2115559 · Apr 8, 2026
10% Owner, issuer-wide, not summed
470,000
3
Polar Asset Management Partners Inc.
13F CIK 1326389 · Registered investment adviser · Jun 30, 2026
Classes AACP, AACPR, AACPW
3,825,000
3.1
Polar Asset Management Partners Inc.
13G CIK 1326389 · Registered investment adviser · Jun 30, 2026
Rule 13d-1(b), qualified institution, not summed
1,275,000
4
ARISTEIA CAPITAL, L.L.C.
13F CIK 1080171 · Registered investment adviser · Jun 30, 2026
Classes AACP, AACPR, AACPW
3,750,000
4.1
ARISTEIA CAPITAL, L.L.C.
13G CIK 1080171 · Registered investment adviser · Jun 30, 2026
Rule 13d-1(b), qualified institution, not summed
1,250,000
5
Magnetar Financial LLC
13F CIK 1352851 · Registered investment adviser · Jun 30, 2026
Classes AACP, AACPR, AACPW
3,750,000
5.1
Magnetar Financial LLC
13G CIK 1352851 · Registered investment adviser · Jun 30, 2026
Rule 13d-1(b), qualified institution, not summed
1,250,000
6
Karpus Management, Inc.
13F CIK 1048703 · Investment adviser · Jun 30, 2026
2,648,075
6.1
Karpus Management, Inc.
13G CIK 1048703 · Investment adviser · Jun 30, 2026
Rule 13d-1(b), qualified institution, not summed
2,648,075
7
GLAZER CAPITAL, LLC
13F CIK 1076809 · Registered investment adviser · Jun 30, 2026
Classes AACP, AACPR, AACPW
2,265,501
7.1
GLAZER CAPITAL, LLC
13G CIK 1076809 · Registered investment adviser · Jun 30, 2026
Rule 13d-1(b), qualified institution, not summed
965,704
8
BOOTHBAY FUND MANAGEMENT, LLC
13F CIK 1549230 · Registered investment adviser · Jun 30, 2026
Classes AACP, AACPR, AACPW
2,129,727
9
HIGHBRIDGE CAPITAL MANAGEMENT LLC
13F CIK 919185 · Registered investment adviser · Jun 30, 2026
1,638,750
9.1
HIGHBRIDGE CAPITAL MANAGEMENT LLC
13G CIK 919185 · Registered investment adviser · Jun 30, 2026
Rule 13d-1(b), qualified institution, not summed
1,638,750
10
RIVERNORTH CAPITAL MANAGEMENT, LLC
13F CIK 1447578 · Registered investment adviser · Jun 30, 2026
Classes AACP, AACPR, AACPU, AACPW
1,477,308
11
Lineage Point Capital LP
13F CIK 2093311 · Unknown · Jun 30, 2026
Classes AACPU, AACPW
1,251,201
12
WHITEBOX ADVISORS LLC
13F CIK 1257391 · Registered investment adviser · Jun 30, 2026
Classes AACP, AACPR, AACPW
1,200,000
13
TORONTO DOMINION BANK
13F CIK 947263 · Bank · Jun 30, 2026
Classes AACP, AACPR, AACPU, AACPW
1,147,639
14
MILLENNIUM MANAGEMENT LLC
13F CIK 1273087 · Registered investment adviser · Jun 30, 2026
Classes AACP, AACPR, AACPU
950,000
15
Shaolin Capital Management LLC
13F CIK 1766806 · Registered investment adviser · Jun 30, 2026
Classes AACP, AACPR, AACPW
875,157
16
AQR Arbitrage LLC
13F CIK 1167456 · Registered investment adviser · Jun 30, 2026
Classes AACP, AACPR, AACPW
873,450
17
COMMONWEALTH OF PENNSYLVANIA PUBLIC SCHOOL EMPLS RETRMT SYS
13F CIK 1083190 · Unknown · Jun 30, 2026
Classes AACP, AACPR, AACPW
750,000
18
HEIGHTS CAPITAL MANAGEMENT, INC
13F CIK 1081698 · Unknown · Jun 30, 2026
Classes AACP, AACPR, AACPW
750,000
19
BNP PARIBAS ARBITRAGE, SA
13F CIK 1166588 · Non-US institution · Jun 30, 2026
Classes AACP, AACPR, AACPW
626,550
20
Radcliffe Capital Management, L.P.
13F CIK 1218275 · Registered investment adviser · Jun 30, 2026
Classes AACP, AACPR, AACPW
598,500
21
METEORA CAPITAL, LLC
13F CIK 1905106 · Investment adviser · Jun 30, 2026
Classes AACP, AACPR, AACPW
565,382
22
D. E. Shaw & Co., Inc.
13F CIK 1009207 · Unknown · Jun 30, 2026
511,554
23
Clear Street Group Inc.
13F CIK 1881567 · Unknown · Jun 30, 2026
Classes AACP, AACPR, AACPU, AACPW
508,660
24
WOLVERINE ASSET MANAGEMENT LLC
13F CIK 1279891 · Registered investment adviser · Jun 30, 2026
Classes AACP, AACPR, AACPW
490,864
25
First Trust Capital Management L.P.
13F CIK 1604488 · Registered investment adviser · Jun 30, 2026
475,000
26
DLD Asset Management, LP
13F CIK 1578299 · Registered investment adviser · Jun 30, 2026
Classes AACP, AACPR, AACPW
450,000
27
First Trust Merger Arbitrage Fund
Fund S000048195 · Registered fund · Jun 30, 2026
INVESTMENT MANAGERS SERIES TRUST II, not summed
406,225
28
Yakira Capital Management, Inc.
13F CIK 1584639 · Registered investment adviser · Jun 30, 2026
400,000
29
Cable Car Capital, LP
13F CIK 1699575 · Registered investment adviser · Jun 30, 2026
Classes AACP, AACPR, AACPW
375,000
30
Calamos Advisors LLC
13F CIK 1316507 · Registered investment adviser · Jun 30, 2026
300,000
31
TWO SIGMA INVESTMENTS, LP
13F CIK 1179392 · Registered investment adviser · Jun 30, 2026
271,875
32
Ghisallo Capital Management LLC
13F CIK 1825214 · Registered investment adviser · Jun 30, 2026
Classes AACP, AACPR
250,000
33
Westchester Capital Management, LLC
13F CIK 1512805 · Registered investment adviser · Jun 30, 2026
250,000
34
K2 PRINCIPAL FUND, L.P.
13F CIK 1461790 · Unknown · Jun 30, 2026
Classes AACPR, AACPW
200,000
35
Wealthspring Capital LLC
13F CIK 1844495 · Registered investment adviser · Jun 30, 2026
189,420
36
StoneX Group Inc.
13F CIK 913760 · Unknown · Jun 30, 2026
Classes AACP, AACPR, AACPU
177,182
37
LMR Partners LLP
13F CIK 1578621 · Exempt reporting adviser · Jun 30, 2026
125,000
38
BERKLEY W R CORP
13F CIK 11544 · Insurance company · Jun 30, 2026
124,288
39
MIZUHO SECURITIES USA LLC
13F CIK 812291 · Unknown · Jun 30, 2026
118,983
40
Virtu Financial LLC
13F CIK 1533964 · Unknown · Jun 30, 2026
Classes AACP, AACPW
91,365
41
GABELLI & Co INVESTMENT ADVISERS, INC.
13F CIK 932724 · Registered investment adviser · Jun 30, 2026
87,200
42
GABELLI FUNDS LLC
13F CIK 1081407 · Registered investment adviser · Jun 30, 2026
83,300
43
First Trust Multi-Strategy Fund
Fund S000055376 · Registered fund · Jun 30, 2026
INVESTMENT MANAGERS SERIES TRUST II, not summed
66,959
44
ABC ARBITRAGE SA
13F CIK 2049221 · Unknown · Jun 30, 2026
Classes AACP, AACPR, AACPW
60,000
45
HRT FINANCIAL LP
13F CIK 1475597 · Unknown · Jun 30, 2026
50,009
46
ROYAL BANK OF CANADA
13F CIK 1000275 · Bank · Jun 30, 2026
Classes AACP, AACPR, AACPW
47,422
47
Schonfeld Strategic Advisors LLC
13F CIK 1665241 · Registered investment adviser · Jun 30, 2026
37,052
48
Logan Stone Capital, LLC
13F CIK 1535521 · Registered investment adviser · Jun 30, 2026
29,569
49
SUSQUEHANNA INTERNATIONAL GROUP, LLP
13F CIK 1446194 · Unknown · Jun 30, 2026
25,000
50
Tuttle Capital Management, LLC
13F CIK 1581641 · Registered investment adviser · Jun 30, 2026
21,538

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 53 holders

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Key facts CIK 2102123 CUSIP G04126101 Visit website Investor relations