Stonebridge Acquisition Class AAPAC

13F holders, Q2 2026 (June 30)
28holders
1new positions
1sold out
$10.17avg. 13F price*

At the end of Q2 2026, 28 institutions reported holding Stonebridge Acquisition Class A (APAC) in their 13F filings, unchanged from Q1 2026. 1 opened new positions and 1 sold out. The largest holders were Mizuho Securities USA LLC ($5.5M), Rivernorth Capital Management, LLC ($5.0M) and Karpus Management, Inc. ($4.7M).

Company
Stonebridge Acquisition Class A
CUSIP
G85096108
Latest filing quarter
Q2 2026

History

Number of 13F holders

0102030 Q4 2025: 23Q4 2025Q1 2026: 28Q1 2026Q2 2026: 28Q2 2026

Total Exit/New Position Q1 2026 → Q2 2026

InstitutionsTotal Value
New Positions1$504K
Exits1$338K

All 13F filers, Q1 2026 → Q2 2026: 91,940 shares bought and 98,346 shares sold, net −6,406 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.

Ownership 28 holders

Mizuho Securities USA LLC 0.09% Reduce -1.7% 542,755 $5.5M
Rivernorth Capital Management, LLC 0.24% Reduce -0.1% 494,133 $5.0M
Karpus Management, Inc. 0.14% Add +7.3% 465,125 $4.7M
Wolverine Asset Management LLC 0.21% Reduce -0.8% 397,863 $4.0M
Glazer Capital, LLC 0.09% Reduce -6.5% 360,100 $3.7M
Clear Street Group Inc. 0.01% Add +3.5% 318,923 $3.2M
AQR Arbitrage LLC 0.05% No change 286,849 $2.9M
Logan Stone Capital, LLC 0.54% No change 252,000 $2.6M
Mangrove Partners Im, LLC 0.15% No change 225,000 $2.3M
Aristeia Capital, L.L.C. 0.08% No change 200,000 $2.0M
Verition Fund Management LLC 0.02% No change 200,000 $2.0M
Shaolin Capital Management LLC 0.21% Reduce -11.6% 176,860 $1.8M
Radcliffe Capital Management, L.P. 0.17% No change 160,000 $1.6M
Polar Asset Management Partners Inc. 0.04% No change 150,000 $1.5M
Cable Car Capital, LP 0.03% No change 150,000 $1.5M
Boothbay Fund Management, LLC 0.03% No change 137,500 $1.4M
Sona Asset Management (us) LLC 0.06% No change 117,096 $1.2M
Berkley W R Corp. 0.06% No change 113,358 $1.2M
Two Sigma Investments, LP 0.00% No change 90,625 $922K
BNP Paribas Financial Markets 0.00% No change 90,150 $917K
Westchester Capital Management, LLC 0.04% No change 80,000 $814K
Crossingbridge Advisors, LLC 0.14% No change 75,000 $763K
RLH Capital LLC 0.28% No change 57,500 $585K
Heights Capital Management, Inc. 0.12% No change 50,500 $514K
SkyView Investment Advisors, LLC 0.40% New 49,570 $504K
Warberg Asset Management LLC 0.40% Reduce -13.8% 23,700 $241K
Abc Arbitrage SA 0.02% No change 20,000 $203K
Morgan Stanley 0.00% Reduce -15.2% 28 $285

"% of holder's portfolio" is APAC's weight in each manager's 13F, not the share of Stonebridge Acquisition Class A the manager owns.