APMC · AmperCap Acquisition Co · Shareholders & Ownership
The latest filing states the doubt was alleviated.
“Following the closing of the Initial Public Offering, the Private Placement and the Over-Allotment Option, the Company has capital in excess of the funds deposited in the Trust Account and/or used to fund offering expenses that will be available to the Company for general working capital purposes. Accordingly, management has since re-evaluated the Company's liquidity and financial condition and determined that sufficient capital exists to sustain operations one year from the date the unaudited condensed financial statements was issued and therefore substantial doubt has been alleviated.”View the 10-Q filed Aug 13, 2026
Every disclosed holder of APMC 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 APMC
13F quarter Jun 30, 2026No chart: the summed disclosures exceed shares outstanding, so they are not parts of one whole.
| Holder group | Shares | % Out |
|---|---|---|
| Institutional (13F) | 17,884,046 | 89.61% |
| Insiders (Forms 3, 4, 5) | 3,914,079 | 19.61% |
| 13D/G-only blocks | 0 | 0.00% |
| Remaining | 1,839,550 | -9.22% |
| Registered funds (N-PORT, not summed) | 761,384 | 3.81% |
Shares outstanding: 19,958,575, the issuer's latest cover-page count restated onto today's split basis.
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 APMC
| # | Holder | Shares | As of | Notes |
|---|---|---|---|---|
| 1 |
|
3,914,079 | ||
| 2 |
ADAGE CAPITAL PARTNERS GP, L.L.C.
13F
CIK 1165408 · Registered investment adviser · Jun 30, 2026
Classes APMC, APMCR
|
2,250,000 | ||
| 2.1 |
Adage Capital Management, L.P.
13G
CIK 1535978 · Investment adviser · Jun 30, 2026
Rule 13d-1(b), qualified institution, not summed
|
1,125,000 | ||
| 3 |
Sculptor Capital LP
13F
CIK 1054587 · Registered investment adviser · Jun 30, 2026
Classes APMC, APMCR
|
2,043,930 | ||
| 3.1 |
Sculptor Capital LP
13G
CIK 1054587 · Registered investment adviser · Jun 30, 2026
Rule 13d-1(c), passive investor, not summed
|
1,021,965 | ||
| 4 |
Magnetar Financial LLC
13F
CIK 1352851 · Registered investment adviser · Jun 30, 2026
|
1,200,000 | ||
| 4.1 |
Magnetar Financial LLC
13G
CIK 1352851 · Registered investment adviser · Jun 30, 2026
Rule 13d-1(b), qualified institution, not summed
|
1,200,000 | ||
| 5 |
WOLVERINE ASSET MANAGEMENT LLC
13G
CIK 1279891 · Registered investment adviser · Sep 30, 2026
Rule 13d-1(b), qualified institution, not summed
|
1,120,906 | ||
| 5.1 |
WOLVERINE ASSET MANAGEMENT LLC
13F
CIK 1279891 · Registered investment adviser · Jun 30, 2026
Classes APMC, APMCR
|
1,408,310 | ||
| 6 |
Wealthspring Capital LLC
13F
CIK 1844495 · Registered investment adviser · Jun 30, 2026
|
963,290 | ||
| 6.1 |
Wealthspring Capital LLC
13G
CIK 1844495 · Registered investment adviser · Jun 30, 2026
Rule 13d-1(b), qualified institution, not summed
|
990,000 | ||
| 7 |
Polar Asset Management Partners Inc.
13F
CIK 1326389 · Registered investment adviser · Jun 30, 2026
Classes APMC, APMCR
|
900,000 | ||
| 8 |
|
703,980 | ||
| 9 |
GLAZER CAPITAL, LLC
13F
CIK 1076809 · Registered investment adviser · Jun 30, 2026
|
690,000 | ||
| 10 |
AQR Arbitrage LLC
13F
CIK 1167456 · Registered investment adviser · Jun 30, 2026
|
651,015 | ||
| 11 |
First Trust Capital Management L.P.
13F
CIK 1604488 · Registered investment adviser · Jun 30, 2026
|
630,601 | ||
| 12 |
Clear Street Group Inc.
13F
CIK 1881567 · Unknown · Jun 30, 2026
|
598,581 | ||
| 13 |
First Trust Merger Arbitrage Fund
Fund
S000048195 · Registered fund · Jun 30, 2026
INVESTMENT MANAGERS SERIES TRUST II, not summed
|
540,212 | ||
| 14 |
TWO SIGMA INVESTMENTS, LP
13F
CIK 1179392 · Registered investment adviser · Jun 30, 2026
Classes APMC, APMCR
|
453,124 | ||
| 15 |
Verition Fund Management LLC
13F
CIK 1454027 · Registered investment adviser · Jun 30, 2026
Classes APMC, APMCR
|
415,992 | ||
| 16 |
Shaolin Capital Management LLC
13F
CIK 1766806 · Registered investment adviser · Jun 30, 2026
|
405,851 | ||
| 17 |
TUDOR INVESTMENT CORP ET AL
13F
CIK 923093 · Registered investment adviser · Jun 30, 2026
|
315,000 | ||
| 18 |
RIVERNORTH CAPITAL MANAGEMENT, LLC
13F
CIK 1447578 · Registered investment adviser · Jun 30, 2026
|
300,000 | ||
| 19 |
LMR Partners LLP
13F
CIK 1578621 · Exempt reporting adviser · Jun 30, 2026
|
250,000 | ||
| 20 |
BERKLEY W R CORP
13F
CIK 11544 · Insurance company · Jun 30, 2026
|
247,605 | ||
| 21 |
CANTOR FITZGERALD, L. P.
13F
CIK 1024896 · Unknown · Jun 30, 2026
|
211,449 | ||
| 22 |
DELTEC ASSET MANAGEMENT LLC
13F
CIK 1269950 · Registered investment adviser · Jun 30, 2026
Classes APMC, APMCR
|
200,000 | ||
| 23 |
TORONTO DOMINION BANK
13F
CIK 947263 · Bank · Jun 30, 2026
|
200,000 | ||
| 24 |
WHITEBOX ADVISORS LLC
13F
CIK 1257391 · Registered investment adviser · Jun 30, 2026
|
200,000 | ||
| 25 |
BNP PARIBAS ARBITRAGE, SA
13F
CIK 1166588 · Non-US institution · Jun 30, 2026
|
198,985 | ||
| 26 |
Periscope Capital Inc.
13F
CIK 1695320 · Exempt reporting adviser · Jun 30, 2026
|
175,500 | ||
| 27 |
Linden Advisors LP
13F
CIK 1279396 · Registered investment adviser · Jun 30, 2026
|
175,000 | ||
| 28 |
ARISTEIA CAPITAL, L.L.C.
13F
CIK 1080171 · Registered investment adviser · Jun 30, 2026
|
150,000 | ||
| 29 |
Calamos Advisors LLC
13F
CIK 1316507 · Registered investment adviser · Jun 30, 2026
|
150,000 | ||
| 30 |
Radcliffe Capital Management, L.P.
13F
CIK 1218275 · Registered investment adviser · Jun 30, 2026
|
150,000 | ||
| 31 |
Yakira Capital Management, Inc.
13F
CIK 1584639 · Registered investment adviser · Jun 30, 2026
|
150,000 | ||
| 32 |
Parallax Volatility Advisers, L.P.
13F
CIK 1521001 · Registered investment adviser · Jun 30, 2026
Classes APMC, APMCR
|
134,501 | ||
| 33 |
MOORE CAPITAL MANAGEMENT, LP
13F
CIK 1448574 · Registered investment adviser · Jun 30, 2026
|
130,000 | ||
| 34 |
Westchester Capital Management, LLC
13F
CIK 1512805 · Registered investment adviser · Jun 30, 2026
|
130,000 | ||
| 35 |
Mint Tower Capital Management B.V.
13F
CIK 1666606 · Unknown · Jun 30, 2026
|
125,000 | ||
| 36 |
GRITSTONE ASSET MANAGEMENT LLC
13F
CIK 1964236 · Registered investment adviser · Jun 30, 2026
|
124,988 | ||
| 37 |
|
100,000 | ||
| 38 |
StoneX Group Inc.
13F
CIK 913760 · Unknown · Jun 30, 2026
|
92,030 | ||
| 39 |
First Trust Multi-Strategy Fund
Fund
S000055376 · Registered fund · Jun 30, 2026
INVESTMENT MANAGERS SERIES TRUST II, not summed
|
87,422 | ||
| 40 |
Bulldog Investors, LLP
13F
CIK 1504304 · Registered investment adviser · Jun 30, 2026
|
75,000 | ||
| 41 |
Hartree Partners, LP
13F
CIK 1597857 · Unknown · Jun 30, 2026
|
75,000 | ||
| 42 |
L1 Global Manager Pty Ltd
13F
CIK 1878742 · Unknown · Jun 30, 2026
|
75,000 | ||
| 43 |
DLD Asset Management, LP
13F
CIK 1578299 · Registered investment adviser · Jun 30, 2026
|
60,000 | ||
| 44 |
Kepos Capital LP
13F
CIK 1512020 · Registered investment adviser · Jun 30, 2026
|
60,000 | ||
| 45 |
Schonfeld Strategic Advisors LLC
13F
CIK 1665241 · Registered investment adviser · Jun 30, 2026
|
49,095 | ||
| 46 |
BOOTHBAY FUND MANAGEMENT, LLC
13F
CIK 1549230 · Registered investment adviser · Jun 30, 2026
|
40,000 | ||
| 47 |
CITADEL ADVISORS LLC
13F
CIK 1423053 · Registered investment adviser · Jun 30, 2026
|
36,587 | ||
| 48 |
Crossingbridge Advisors, LLC
13F
CIK 1770024 · Investment adviser · Jun 30, 2026
|
35,000 | ||
| 49 |
Special Opportunities Fund, Inc.
Fund
· Registered fund · Jun 30, 2026
Special Opportunities Fund, Inc., not summed
|
33,750 | ||
| 49.1 |
RiverNorth Opportunities Fund Inc.
Fund
· Registered fund · Jun 30, 2026
RIVERNORTH OPPORTUNITIES FUND INC., not summed
|
100,000 | ||
| 50 |
ABC ARBITRAGE SA
13F
CIK 2049221 · Unknown · Jun 30, 2026
|
30,000 |
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 58 holders
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