13F reference period
Q2 2026
Security Snapshot
StoneBridge Acquisition II Corp - Common Stock (APAC) Institutional Ownership
CUSIP: G85096108
13F Institutional Holders and Ownership History from Q4 2025 to Q3 2026
Institutions Reporting
28
Shares (Excl. Options)
5.28M
Full value: 5,284,635 · shares · 30 Jun 2026Price
$10.17
The headline uses the Q2 2026 reference period after its reporting deadline. Available reports may still be incomplete or amended. Newer periods in the history table contain incoming reports and may be incomplete.
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- Security type / class
- Equity / Common Stock
- Symbol
- APAC on Nasdaq
- All holders as of 30 Jun 2026
- Q2 2026
- Total 13F shares
- 5,284,635
- Total 13F value
- $53,732,081
- Portfolio coverage rank
- 0%
- Share change
- -6,406
- Value change
- -$61,086
- Number of holders
- 28
- Shares outstanding
- 6,178,460
- SEC-reported price per share
- $10.28
Latest holder snapshot
5 signals
Issuer context
Names, identifiers, and filing context for this profile.
2 identity fields
13F Shares, Excluding Options vs Price
13F Value, Excluding Options
Total Investors
Filing notes and source
Key facts
- APAC - StoneBridge Acquisition II Corp - Common Stock is tracked under CUSIP G85096108.
- 28 institutions reported positions in Q2 2026.
- 2 significant owners is listed from Schedule 13D/13G reporting.
Change
- Holder count moved from 28 to 28 between Q1 2026 and Q2 2026.
- SEC-reported value moved from to
$53.1M
Full value: $53,096,815 · USD · 31 Mar 2026.$53.73M
Full value: $53,732,081 · USD · 30 Jun 2026
Research use
- You can quickly see who holds this security, then open quarter and manager detail pages for full evidence.
- 13F and Schedule 13D/13G sections are kept together so you can cross-check institutional and beneficial ownership context.
Evidence
Source: SEC Form 13F
Open SEC evidence
Latest holder context comes from 28 institutions filings for Q2 2026.
Security key
G85096108
13F reference period
Q2 2026
13F holders
28
13D/G owners
2
CIK / CUSIP context first
Open Q2 2026 holders
APAC full holder history
StoneBridge Acquisition II Corp SEC filings
StoneBridge Acquisition II Corp company facts
StoneBridge Acquisition II Corp insider transactions
Broader feeds
Recent Quarterly Holder Reports
Open recent reporting periods for CUSIP G85096108:
13D/G owners
Significant owners
Large-stake holder rows connected to Schedule 13D/G evidence.
Rows
2
Security
APAC
| Filer | Ownership | Change % | Holdings Value | Net Change | Nb Shares | Change % | Reporting Name | Report Period |
|---|---|---|---|---|---|---|---|---|
| CLEAR STREET LLC | 5% | $3,141,747 | 308,923 | Clear Street LLC | 30 Jun 2026 | |||
| AQR CAPITAL MANAGEMENT LLC | 4.8% | $2,951,000 | 295,988 | AQR Capital Management, LLC | 31 Dec 2025 |
As of 30 Jun 2026,
28
institutional investors reported holding
shares of
StoneBridge Acquisition II Corp - Common Stock (APAC).
This represents
86%
of the company’s total
outstanding shares.
5.28M
Full value: 5,284,635 · shares · 30 Jun 20266.18M
Full value: 6,178,460 · shares · Stored outstanding share count13F concentration
Top 25 institutional shareholders
Largest 13F positions for this security by reported shares and value.
Top holder share
85%
| Institution | Ownership % | Shares Held | Share Change % | Portfolio % | Holdings Value |
|---|---|---|---|---|---|
| MIZUHO SECURITIES USA LLC | 8.8% | 542,755 | -1.7% | 0.08% | $5,492,681 |
| RIVERNORTH CAPITAL MANAGEMENT, LLC | 8% | 494,133 | -0.08% | 0.24% | $5,040,157 |
| Karpus Management, Inc. | 7.5% | 465,125 | +7.3% | 0.14% | $4,730,321 |
| WOLVERINE ASSET MANAGEMENT LLC | 6.4% | 397,863 | -0.79% | 0.05% | $4,046,267 |
| GLAZER CAPITAL, LLC | 5.8% | 360,100 | -6.5% | 0.09% | $3,662,000 |
| Clear Street Group Inc. | 5.2% | 318,923 | +3.5% | 0.01% | $3,243,447 |
| AQR Arbitrage LLC | 4.6% | 286,849 | 0% | 0.04% | $2,917,254 |
| Logan Stone Capital, LLC | 4.1% | 252,000 | 0% | 0.54% | $2,562,840 |
| MANGROVE PARTNERS IM, LLC | 3.6% | 225,000 | 0% | 0.15% | $2,288,250 |
| Verition Fund Management LLC | 3.2% | 200,000 | 0% | 0.01% | $2,034,000 |
| ARISTEIA CAPITAL, L.L.C. | 3.2% | 200,000 | 0% | 0.03% | $2,034,000 |
| Shaolin Capital Management LLC | 2.9% | 176,860 | -12% | 0.17% | $1,798,666 |
| Radcliffe Capital Management, L.P. | 2.6% | 160,000 | 0% | 0.12% | $1,627,200 |
| Cable Car Capital, LP | 2.4% | 150,000 | 0% | 0.03% | $1,525,500 |
| Polar Asset Management Partners Inc. | 2.4% | 150,000 | 0% | 0.03% | $1,525,500 |
| BOOTHBAY FUND MANAGEMENT, LLC | 2.2% | 137,500 | 0% | 0.03% | $1,398,375 |
| SONA ASSET MANAGEMENT (US) LLC | 1.9% | 117,096 | 0% | 0.04% | $1,190,866 |
| BERKLEY W R CORP | 1.8% | 113,358 | 0% | 0.06% | $1,152,851 |
| TWO SIGMA INVESTMENTS, LP | 1.5% | 90,625 | 0% | 0% | $921,656 |
| BNP PARIBAS FINANCIAL MARKETS | 1.5% | 90,150 | 0% | 0% | $916,826 |
| Westchester Capital Management, LLC | 1.3% | 80,000 | 0% | 0.04% | $813,600 |
| Crossingbridge Advisors, LLC | 1.2% | 75,000 | 0% | 0.13% | $762,750 |
| RLH Capital LLC | 0.93% | 57,500 | 0% | 0.28% | $584,775 |
| HEIGHTS CAPITAL MANAGEMENT, INC | 0.82% | 50,500 | 0% | 0.12% | $513,585 |
| SkyView Investment Advisors, LLC | 0.8% | 49,570 | 0.4% | $504,000 |
Quarter history
Institutional holders across reporting periods
Holder count, reported shares/value, and median price by quarter.
Periods
4
Headline period
Q2 2026
Rows shown
1-4 of 4