
UY Scuti Acquisition Corp.
UY Scuti Acquisition Corp. (UYSC) Stock Ownership
Institutional vs insider vs public ownership from 13F and float data — top holders, activity, and insider trades below.
SEC 13F · FMP · UYSC · as of Sep 30, 2025
Ownership Breakdown
26
Institutional Holders
▲ 5 vs Q2
$49.62M
Total Inst. Value
▲ $8.99M vs Q2
7.66M
Shares Outstanding
freeFloat 93.08%
4.89M
13F Shares Held
▲ 840,672 vs Q2
Institutional ownership = 13F shares ÷ total outstanding. Insider % = 100 − free float. Public % = free float − institution %. Data: FMP /symbol-positions-summary + /shares-float + SEC EDGAR.
Top Institutional Holders
UYSC largest shareholders · institutional ownership
Q3 2025 · SEC 13F
Showing top 10 holders
| Holder | Shares | % Owned | Weight | Value | Reported | Change |
|---|---|---|---|---|---|---|
MIZUHO SECURITIES USA LLC blank checks | 602.1K | 3155.35% | 3155.35% | $6.02B | Oct 22, 2025 | ▲ 1.6K |
WOLVERINE ASSET MANAGEMENT LLC blank checks | 463.1K | 2426.65% | 2426.65% | $4.73B | Oct 28, 2025 | ▲ 38.1K |
HUDSON BAY CAPITAL MANAGEMENT LP blank checks | 450.0K | 2358.12% | 2358.12% | $4.60B | Dec 15, 2025 | — held |
BERKLEY W R CORP blank checks | 356.6K | 1868.90% | 1868.90% | $3.62B | Nov 14, 2025 | — held |
WESTCHESTER CAPITAL MANAGEMENT, LLC blank checks | 330.0K | 1729.29% | 1729.29% | $3.37B | Nov 14, 2025 | NEW |
KARPUS MANAGEMENT, INC. blank checks | 308.7K | 1617.73% | 1617.73% | $3.13B | Nov 14, 2025 | ▲ 12.2K |
SHAOLIN CAPITAL MANAGEMENT LLC blank checks | 279.6K | 1465.18% | 1465.18% | $2.84B | Nov 14, 2025 | — held |
TORONTO DOMINION BANK blank checks | 279.0K | 1462.03% | 1462.03% | $2.83B | Nov 14, 2025 | ▲ 32.2K |
MANGROVE PARTNERS blank checks | 240.9K | 1262.37% | 1262.37% | $2.44B | Nov 14, 2025 | — held |
POLAR ASSET MANAGEMENT PARTNERS INC. blank checks | 225.0K | 1179.06% | 1179.06% | $2.28B | Dec 1, 2025 | — held |
Data from SEC Form 13F filings. Ownership bar normalised to largest holder. Change flags: isNew / isSoldOut / changeInSharesNumber (FMP extract-analytics/holder).
Institutional Activity
Q3 2025 vs prior quarter
Q3 2025
5
Increased
+84.1K shares8
New Positions
first time holders1
Decreased
−2.0K shares2
Sold Out
fully exitedNet shares change (top 50)
+82.1K
+84.1K / −2.0K
Net new holders
+10
8 new / 2 exited
Based on top 50 institutional holders by position size. Fields: isNew, isSoldOut, changeInSharesNumber (FMP extract-analytics/holder, limit=50).
Insider Buying vs Selling
UYSC insider trading · insider activity
Source: SEC Form 4
Recent Insider Transactions
Showing 10 most recent · Common Stock only
| Name · Role | Date | Type | Shares | Price | Value | After Trans. | Filing |
|---|---|---|---|---|---|---|---|
Liang Yan director | Aug 15, 2025 | Gift | 35,000 | — | — | 35.0K | Form 4 ↗ |
UY Scuti Investments Ltd 10 percent owner | Aug 15, 2025 | Gift | 230,000 | — | — | 1.45M | Form 4 ↗ |
Lee Sze Wai director | Aug 15, 2025 | Gift | 40,000 | — | — | 40.0K | Form 4 ↗ |
Lu Shaokang Chief Financial Officer | Aug 15, 2025 | Gift | 35,000 | — | — | 35.0K | Form 4 ↗ |
Zhao Jiawen Chief Investment Officer | Aug 15, 2025 | Gift | 35,000 | — | — | 35.0K | Form 4 ↗ |
Ma Jialuan Chief Executive Officer | Aug 15, 2025 | Gift | 50,000 | — | — | 50.0K | Form 4 ↗ |
Peart Daniel director | Aug 15, 2025 | Gift | 35,000 | — | — | 35.0K | Form 4 ↗ |
Source: /insider-trading/search (FMP stable). Buy/Sell direction: acquisitionOrDisposition A=Buy, D=Sell. RSU vesting (M-Exempt) excluded from sentiment bar. All data from SEC EDGAR public filings.
About institutional & insider ownership
UY Scuti Acquisition Corp. (UYSC) is primarily owned by institutional investors, who hold approximately 63.8% of total shares outstanding. Company insiders own approximately 6.92%, while retail and public investors account for the remaining 29.25%.
The largest institutional shareholder of UY Scuti Acquisition Corp. is MIZUHO SECURITIES USA LLC, holding approximately 602,136 shares — equal to 3155.35% of outstanding shares — as of September 30, 2025.
A total of 26 institutional investors currently hold UYSC stock, with a combined institutional value of approximately $49,615,032 as of the most recent 13F filing period.
Frequently asked questions
UYSC ownershipUY Scuti Acquisition Corp. (UYSC) is primarily owned by institutional investors, who hold approximately 63.8% of shares. The largest shareholder is MIZUHO SECURITIES USA LLC with a 3155.35% stake. Company insiders hold 6.92%. Data sourced from SEC Form 13F as of September 30, 2025.