- Type / Class
- Equity / Units
- Total 13F shares
- 400
- Share change
- 0
- Total reported value
- $4,164
- Price per share
- $10.41
- Number of holders
- 1
Quarterly Holders Quick Answers
What is CUSIP G3530C133?
CUSIP G3530C133 identifies FSHPU - Flag Ship Acquisition Corp - Units in SEC institutional holdings data.
Need full ownership history?
Open the full security ownership history page.
Next holder-history checks
These links keep the next click tied to holder verification, nearby quarters, or outside-13F ownership context.
- Back to full security ownership history for the broader multi-quarter picture.
- Latest 13F filings for newly reported positions across managers.
- Latest Schedule 13D/13G reports for ownership changes outside the 13F cadence.
- SEC investors directory for manager drilldown.
Explore More Reporting Periods
Jump to adjacent filing periods for faster comparison and easier crawl discovery.
- Previous quarter: Q4 2025
Recent filing periods for CUSIP G3530C133:
Top shareholders of FSHPU - Flag Ship Acquisition Corp - Units (13F + 13D/G + 3/4/5)
Grouped by holder across the latest SEC ownership disclosures. Ownership % is shown only when it is directly reported or safely comparable across share classes.
Methodology: rows are grouped by holder and ranked by the holder's primary source value. — indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.
| Holder | Source | Role / Reporting | Ownership % | Shares | Holdings Value | 12M Net Δ | As of | Details |
|---|---|---|---|---|---|---|---|---|
| Karpus Management, Inc. |
13F
13D/G
|
Company |
15%
from 13D/G
|
736,350
|
$7,915,763 | — | 31 Dec 2025 | |
| MIZUHO FINANCIAL GROUP INC |
13D/G
|
— |
8.1%
|
718,470
|
$7,464,903 | +$612,698 | 30 Jun 2025 | |
| MIZUHO SECURITIES USA LLC |
13F
|
Company |
8.9%
|
450,500
|
$4,806,835 | — | 31 Dec 2025 | |
| BERKLEY W R CORP |
13D/G
13F
|
W.R. Berkley Corporation · Company |
8.6%
|
434,420
|
$4,752,555 | -$2,314,094 | 31 Mar 2026 | |
| TD SECURITIES (USA) LLC |
13D/G
|
— |
4.4%
|
388,623
|
$4,033,907 | -$1,958,156 | 31 Mar 2025 | |
| HEIGHTS CAPITAL MANAGEMENT, INC |
13F
|
Company |
—
mixed-class rows
|
586,484
mixed-class rows
|
$3,349,067 | — | 31 Dec 2025 | |
| Polar Asset Management Partners Inc. |
13F
|
Company |
—
mixed-class rows
|
527,000
mixed-class rows
|
$1,687,900 | — | 31 Dec 2025 | |
| WOLVERINE ASSET MANAGEMENT LLC |
13F
13D/G
|
Company |
2.9%
from 13D/G
|
202,828
mixed-class rows
|
$1,578,123 | — | 31 Dec 2025 | |
| Quarry LP |
13F
|
Company |
2.6%
|
130,000
|
$1,397,500 | — | 31 Dec 2025 | |
| Crossingbridge Advisors, LLC |
13F
|
Company |
2.5%
|
128,552
|
$1,382,733 | — | 31 Dec 2025 | |
| AQR Arbitrage LLC |
13F
|
Company |
2.5%
|
125,200
|
$1,347,152 | — | 31 Dec 2025 | |
| Westchester Capital Management, LLC |
13F
|
Company |
1%
|
52,702
|
$567,074 | — | 31 Dec 2025 | |
| GOLDMAN SACHS GROUP INC |
13F
|
Company |
0.76%
|
38,434
|
$413,166 | — | 31 Dec 2025 | |
| Harraden Circle Investments, LLC |
13F
|
Company |
—
class O/S missing
|
1,669,823
|
$366,025 | — | 31 Dec 2025 | |
| Clear Street Group Inc. |
13F
|
Company |
—
mixed-class rows
|
429,717
mixed-class rows
|
$253,722 | — | 31 Dec 2025 | |
| TORONTO DOMINION BANK |
13F
|
Company |
—
mixed-class rows
|
502,980
mixed-class rows
|
$146,801 | — | 31 Dec 2025 | |
| HIGHBRIDGE CAPITAL MANAGEMENT LLC |
13F
|
Company |
—
class O/S missing
|
451,449
|
$81,261 | — | 31 Dec 2025 | |
| RIVERNORTH CAPITAL MANAGEMENT, LLC |
13F
|
Company |
—
class O/S missing
|
577,000
|
$75,010 | — | 31 Dec 2025 | |
| Yakira Capital Management, Inc. |
13F
|
Company |
—
class O/S missing
|
313,955
|
$68,818 | — | 31 Dec 2025 | |
| Bulldog Investors, LLP |
13F
|
Company |
—
class O/S missing
|
275,000
|
$52,250 | — | 31 Dec 2025 | |
| GRITSTONE ASSET MANAGEMENT LLC |
13F
|
Company |
—
class O/S missing
|
182,371
|
$39,976 | — | 31 Dec 2025 | |
| Cable Car Capital, LP |
13F
|
Company |
—
class O/S missing
|
138,000
|
$30,250 | — | 31 Dec 2025 | |
| BNP PARIBAS FINANCIAL MARKETS |
13F
|
Company |
—
class O/S missing
|
86,443
|
$14,263 | — | 31 Dec 2025 | |
| BOOTHBAY FUND MANAGEMENT, LLC |
13F
|
Company |
—
class O/S missing
|
67,830
|
$11,192 | — | 31 Dec 2025 | |
| HGC Investment Management Inc. |
13F
|
Company |
—
class O/S missing
|
27,000
|
$5,400 | — | 31 Dec 2025 | |
| UBS Group AG |
13F
|
Company |
—
mixed-class rows
|
512
mixed-class rows
|
$4,335 | — | 31 Dec 2025 | |
| T3 Companies, LLC |
13F
|
Company |
—
class O/S missing
|
15,626
|
$3,425 | — | 31 Dec 2025 | |
| LONGFELLOW INVESTMENT MANAGEMENT CO LLC |
13F
|
Company |
—
class O/S missing
|
7,520
|
$1,648 | — | 31 Dec 2025 | |
| MORGAN STANLEY |
13F
|
Company |
0%
|
47
|
$505 | — | 31 Dec 2025 | |
| Whale Management Corp |
3/4/5
|
10%+ Owner |
—
mixed-class rows
|
2,201,000
mixed-class rows
|
— | — | 20 Jun 2024 | |
| Matthew Chen |
3/4/5
|
Chairman and CEO, Director, 10%+ Owner |
—
class O/S missing
|
1,725,000
|
— | — | 17 Jun 2024 |
Institutional Holders of Flag Ship Acquisition Corp - Units (FSHPU) as of Q1 2026
As of 31 Mar 2026,
Flag Ship Acquisition Corp - Units (FSHPU) was held by
1 institutional
shareholder
that filed Form 13F with the SEC.
Together, they reported ownership of
400 shares.
The largest 1 holders included
UBS Group AG.
This page lists
1
institutional shareholders reporting positions in this security
for the Q1 2026 filing period.
| Investor | Option | Weight % | Change % | Value $ | * Price | Shares | Share Change | Activity | Report Period |
|---|
Compare Q1 2026 vs Q4 2025 Across Filers
Q4 2025 holders
2
Q1 2026 holders
1
Holder diff
-1
| Investor | Q4 2025 Shares | Q1 2026 Shares | Share Diff | Share Chg % | Q4 2025 Value $ | Q1 2026 Value $ | Value Diff $ | Value Chg % |
|---|
Trend: ostatnie 8 kwartałów (+ wybrane okresy porównania).
Quarterly Holders Trend
Quarterly Value Trend
Quarterly Shares Trend
* Reported Price is the price of the security as of the portfolio date. This value is significant in that it is the last known price at which the security was still held.
An asterisk sign (*) next to the price indicates that the price is likely invalid.
An asterisk sign (*) next to the price indicates that the price is likely invalid.