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SC 13G/A ·Filed Oct 6, 2026

APAC

StoneBridge Acquisition II Corp
BEARISH
Impact 4/10
Horizonweeks Processed21d ago SEC0001140361-26-038755
Passive stake amendment
Actionable Insight ▼ Bearish

Wolverine Asset Management has reduced its stake in StoneBridge Acquisition II Corp to below 3%, continuing a pattern of exit by SPAC-focused investors. Monitor for further reductions or a potential complete exit, and watch for any business combination announcement that could affect share price.

DirectionBearish
Confidencemedium
Horizonweeks
Latest settled — T+5d
APAC ▲ +0.10% at T+5d
SHORT call ✗ call lost -0.10% · α vs SPY -0.23% · entry $10.27 → $10.28
Next anchor: T+20d in 7d
Latest observation: T+13 +0.11% FF3 residual α
Entry = T+0 close
Oct 6, 2026
via day close
T+1d
0.00%
call 0.00% · α -0.24%
$10.27
settled 20d ago
T+5d
+0.10%
call -0.10% · α -0.23%
$10.28
settled 14d ago
T+20d
Pending
in 7d
T+60d
Pending
in 2mo

Price Chart

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Executive Summary

Wolverine Asset Management LLC filed an amended Schedule 13G disclosing a passive 2.98% stake (182,882 Class A Ordinary Shares) in StoneBridge Acquisition II Corp as of September 30, 2026. The filing confirms a reduction from a prior undisclosed level, as the stake is now below 5% and the filer certifies passive intent. This signals a continued exit by a notable SPAC investor.

Key Financial Metrics

Stake
2.98%
Investor
Wolverine Asset Management LLC
Investor Type
hedge fund

Key Facts

  • Wolverine Asset Management LLC reported beneficial ownership of 182,882 Class A Ordinary Shares, representing 2.98% of shares outstanding.
  • The percentage was calculated based on 6,133,750 shares outstanding as of August 13, 2026 per the issuer's Form 10-Q.
  • The filing is an amendment (SC 13G/A) with a date of change of October 6, 2026, indicating a reduction from a prior higher stake.
  • The filer certifies the securities were acquired and are held in the ordinary course of business, not for control purposes.
  • Shared voting and dispositive power is held by Wolverine Holdings LLC, Christopher L. Gust, and Robert R. Bellick.

Financial Impact

Stake reduction from above 5% to 2.98%; no dollar value disclosed.

ownership percentage

Risk Factors

  • Continued selling by a significant passive holder could pressure the stock.
  • Low liquidity in a SPAC with a small public float may amplify price moves on any selling.
  • No business combination has been announced, adding uncertainty to the SPAC's timeline and valuation.

Investment Themes

Traditional Finance

Documents Analyzed

This report is based on 3 SEC documents filed with EDGAR.

DocumentAccession Number
SC 13G/A Filing (Primary)0001140361-26-038755
Document: 0001140361-26-038755-index.html0001140361-26-038755
Document: 0001140361-26-038755.txt0001140361-26-038755
2 reports for APAC
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TypeNow
Oct 6, 2026
21d ago
SC 13G/A
BEARISH ★ 4/10
$10.27 $10.28▼ −0.10%▼ −0.23%$10.28 (−0.10%)
Sep 21, 2026
5w ago
8-K
NEUTRAL ★ 2/10
$10.26 $10.26· 0.00%▲ +1.02%$10.28 (+0.19%)
Showing 2 of 2

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Report published Oct 6, 2026