APAC

StoneBridge Acquisition II Corp

Company with tickers: APAC, APACR, APACU

CIK
2043630
CUSIP
G85096108
Shares Outstanding
6,133,750
Holders: 28
Total Value: $53,174,954
Total Shares: 5,291,041

Institutional Ownership Trend

2 quarters

Holder Concentration

Across 28 13F filers · Δ vs Dec 31, 2025
Top Holder
10.4%
−1.7 pts
Top 5
42.8%
−4.0 pts
Top 10
66.9%
−6.6 pts
HHI
575
Broadly held −106

Quarterly Activity

vs Dec 31, 2025
New
28
Increased
0
Decreased
0
Sold Out
22
Unchanged
0
Holder count: +6
Institutional value: +17.4%
Shares held: +16.2%

Top New Positions

vs Dec 31, 2025
Institution Acquired Value (USD)
Mid MIZUHO SECURITIES USA LLC 552,055 $5,548,152
Mid RIVERNORTH CAPITAL MANAGEMENT, LLC 494,517 $4,969,895
Mid Karpus Management, Inc. 433,550 $4,357,177
Mid WOLVERINE ASSET MANAGEMENT LLC 401,013 $4,030,180
Mid GLAZER CAPITAL, LLC 385,066 $3,869,913

Top Sold-Out Positions

vs Dec 31, 2025
Institution Previously Held Last Value (USD)
Mid MIZUHO SECURITIES USA LLC 552,055 $5,492,947
Mid WOLVERINE ASSET MANAGEMENT LLC 501,429 $4,989,218
Mid GLAZER CAPITAL, LLC 407,105 $4,050,694
Small Decagon Asset Management LLP 346,557 $3,448,242
Large Clear Street Group Inc. 323,189 $3,215,730
Holder Value (USD) % of 13F Shares Action
Mid MIZUHO SECURITIES USA LLC $5,548,152 10.43% 552,055 View
Mid RIVERNORTH CAPITAL MANAGEMENT, LLC $4,969,895 9.35% 494,517 View
Mid Karpus Management, Inc. $4,357,177 8.19% 433,550 View
Mid WOLVERINE ASSET MANAGEMENT LLC $4,030,180 7.58% 401,013 View
Mid GLAZER CAPITAL, LLC $3,869,913 7.28% 385,066 View
Large Clear Street Group Inc. $3,096,686 5.82% 308,128 View
Mid AQR Arbitrage LLC $2,882,832 5.42% 286,849 View
Small Logan Stone Capital, LLC $2,532,600 4.76% 252,000 View
Mid MANGROVE PARTNERS IM, LLC $2,261,250 4.25% 225,000 View
Small Shaolin Capital Management LLC $2,010,000 3.78% 200,000 View
Mid ARISTEIA CAPITAL, L.L.C. $2,010,000 3.78% 200,000 View
Large Verition Fund Management LLC $2,010,000 3.78% 200,000 View
Small Radcliffe Capital Management, L.P. $1,608,000 3.02% 160,000 View
Mid Polar Asset Management Partners Inc. $1,507,500 2.83% 150,000 View
Small Cable Car Capital, LP $1,507,500 2.83% 150,000 View
Mid BOOTHBAY FUND MANAGEMENT, LLC $1,381,875 2.60% 137,500 View
Mid SONA ASSET MANAGEMENT (US) LLC $1,176,814 2.21% 117,096 View
Mid BERKLEY W R CORP $1,139,247 2.14% 113,358 View
Mega TWO SIGMA INVESTMENTS, LP $910,781 1.71% 90,625 View
Mega BNP PARIBAS ARBITRAGE, SA $906,007 1.70% 90,150 View
Mid Westchester Capital Management, LLC $803,999 1.51% 80,000 View
Small Crossingbridge Advisors, LLC $753,750 1.42% 75,000 View
Small RLH Capital LLC $577,875 1.09% 57,500 View
Small HEIGHTS CAPITAL MANAGEMENT, INC $507,525 0.95% 50,500 View
Mid Virtu Financial LLC $337,690 0.64% 33,601 View
Micro Warberg Asset Management LLC $276,375 0.52% 27,500 View
Small ABC ARBITRAGE SA $201,000 0.38% 20,000 View
Mega MORGAN STANLEY $331 0.00% 33 View