StoneBridge Acquisition APAC Institutional Ownership

NASDAQ APAC

$10.26 +0.00 (+0.00%)

At close: Sep 29, 2026 · 4:00 PM EDT

Institutions by Trading Activity

28 Institutions

Increased 3 10.7%

Unchanged 19 67.9%

Reduced 6 21.4%

Ownership Statistics

13F · as of 30 Jun, 2026

Institutional Ownership

65.76%

▲+32.90 pp QoQ

Shares Held by Institutions

5.29Mn

of 8.05Mn outstanding

▲+0.69% QoQ

Shares Outstanding

8.05Mn

2.76Mn held outside 13F filers

Institutional Investors

filed 13F for Jun 2026

■0 vs prior quarter

Net Shares Added (QoQ)

+36.50K

accumulated since last quarter

Value of Holdings

$54.32Mn

reported market value

Shares Owned by Institutions

Shares held % of outstanding

Latest —

Average ownership —

Peak ownership —

Shares Purchased/Sold by Institutions

Accumulated Distributed

Latest quarter —

Net over range —

Accumulating quarters —

Ownership Summary

Quarter ending 30 Jun, 2026

StoneBridge Acquisition II Corp (NASDAQ:APAC) has 28 institutional investors that have filed 13F reports for the period ending June 2026.

They owned 65.8% of outstanding stock in June 2026, up from 32.9% the prior quarter.
They increased total shares held in APAC by 0.69% quarter over quarter, and investors in StoneBridge Acquisition stayed flat from a year ago.
Activity in APAC broke down as 3 buyers, 6 sellers, and 19 unchanged among 28 total holders.
Combined, these investors held 5.29Mn shares in APAC for June 2026, up by 36.49K shares quarter on quarter, and with no net change year over year.
MIZUHO SECURITIES USA LLC holds the largest position in APAC at 552.06K shares as of June 30, 2026, or 6.86% of shares outstanding.
Leading buyers of StoneBridge Acquisition shares for the quarter ending June 2026 were SkyView Investment Advisors, LLC (49.57K), Karpus Management, Inc. (31.58K), Clear Street Group Inc. (10.8K).
The largest sales of APAC for the quarter ending June 2026 came from GLAZER CAPITAL, LLC (24.97K), Shaolin Capital Management LLC (23.14K), Warberg Asset Management LLC (3.8K), WOLVERINE ASSET MANAGEMENT LLC (3.15K), RIVERNORTH CAPITAL MANAGEMENT, LLC (384).
Business Quant data shows the 10 biggest positions in StoneBridge Acquisition as of June 2026 are held by MIZUHO SECURITIES USA LLC (552.06K), RIVERNORTH CAPITAL MANAGEMENT, LLC (494.13K), Karpus Management, Inc. (465.12K), WOLVERINE ASSET MANAGEMENT LLC (397.86K), GLAZER CAPITAL, LLC (360.1K), Clear Street Group Inc. (318.92K), AQR Arbitrage LLC (286.85K), Logan Stone Capital, LLC (252.0K), MANGROVE PARTNERS IM, LLC (225.0K), ARISTEIA CAPITAL, L.L.C. (200.0K).

Form 13F Holdings

27 Institutional Holders

Report period 30 Jun, 2026

Total shares held 5.29Mn

Of outstanding 65.76%

#	Institution	CIK	Shares Held	% of Outstanding	Change (QoQ)	Change (%)	Value (USD)
1	MIZUHO SECURITIES USA LLC	0000812291	552,055	6.86%	0	0.00%	$5.49Mn
2	RIVERNORTH CAPITAL MANAGEMENT, LLC	0001447578	494,133	6.14%	▼384	-0.08%	$5.04Mn
3	Karpus Management, Inc.	0001048703	465,125	5.78%	▲31,575	+7.28%	$4.73Mn
4	WOLVERINE ASSET MANAGEMENT LLC	0001279891	397,863	4.94%	▼3,150	-0.79%	$4.05Mn
5	GLAZER CAPITAL, LLC	0001076809	360,100	4.47%	▼24,966	-6.48%	$3.66K
6	Clear Street Group Inc.	0001881567	318,923	3.96%	▲10,795	+3.50%	$3.24Mn
7	AQR Arbitrage LLC	0001167456	286,849	3.56%	0	0.00%	$2.92Mn
8	Logan Stone Capital, LLC	0001535521	252,000	3.13%	0	0.00%	$2.56Mn
9	MANGROVE PARTNERS IM, LLC	0001535392	225,000	2.79%	0	0.00%	$2.29Mn
10	ARISTEIA CAPITAL, L.L.C.	0001080171	200,000	2.48%	0	0.00%	$2.03Mn
10	Verition Fund Management LLC	0001454027	200,000	2.48%	0	0.00%	$2.03Mn
11	Shaolin Capital Management LLC	0001766806	176,860	2.20%	▼23,140	-11.57%	$1.80Mn
12	Radcliffe Capital Management, L.P.	0001218275	160,000	1.99%	0	0.00%	$1.63Mn
13	Polar Asset Management Partners Inc.	0001326389	150,000	1.86%	0	0.00%	$1.53Mn
13	Cable Car Capital, LP	0001699575	150,000	1.86%	0	0.00%	$1.53Mn
14	BOOTHBAY FUND MANAGEMENT, LLC	0001549230	137,500	1.71%	0	0.00%	$1.40Mn
15	SONA ASSET MANAGEMENT (US) LLC	0001856405	117,096	1.45%	0	0.00%	$1.19Mn
16	Berkley W R Corp	0000011544	113,358	1.41%	0	0.00%	$1.15Mn
17	TWO SIGMA INVESTMENTS, LP	0001179392	90,625	1.13%	0	0.00%	$921.66K
18	BNP PARIBAS FINANCIAL MARKETS	0001166588	90,150	1.12%	0	0.00%	$916.83K

Showing 1 to 20 of 27 holders