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APAC · StoneBridge Acquisition II Corp

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$10.24 At close · Aug 28
Market Cap
$82.44M
Shares
8.05M

Institutional ownership from SEC Form 13F filings. Investment managers with more than $100 million in U.S. equities must disclose their positions every quarter, within 45 days of quarter-end, so the holdings shown can lag the market by up to a quarter.

Holders: 36
Total Value: $56,597,254
Total Shares: 10,010,472

Institutional Ownership Trend

4 quarters

Holder Concentration

Across 36 13F filers · Δ vs Mar 31, 2026
Top Holder
9.8%
Sep 2025 → Jun 2026 · range 9.3% – 10.0%
−0.1 pts
Top 5
40.6%
Sep 2025 → Jun 2026 · range 38.1% – 42.5%
+0.2 pts
Top 10
64.1%
Sep 2025 → Jun 2026 · range 62.4% – 66.1%
+0.6 pts
HHI
532
Sep 2025 → Jun 2026 · range 504 – 559
Broadly held+6

Quarterly Activity

vs Mar 31, 2026
New
2
Increased
6
Decreased
11
Sold Out
1
Unchanged
17
Holder count: +1
Institutional value: +0.5%
Shares held: +1.8%

Top Buyers

vs Mar 31, 2026
Institution Added Now Holds Open

Top Sellers

vs Mar 31, 2026
Institution Sold Now Holds Open

Top New Positions

vs Mar 31, 2026
Institution Acquired Value (USD) Open

Top Sold-Out Positions

vs Mar 31, 2026
Institution Previously Held Last Value (USD) Open
Showing 52 of 52
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Holder Value (USD) % of 13F Shares Open
Key facts CIK 2043630 CUSIP G85096108 13F (30d) 35 filings 35 filers Visit website Investor relations