GigCapital8 GIW Institutional Ownership

NASDAQ GIW

$10.19 +0.01 (+0.10%)

As of: Oct 29, 2026 · 9:35 AM EDT

Institutions by Trading Activity

53 Institutions

Increased 11 20.8%

Unchanged 32 60.4%

Reduced 10 18.9%

Ownership Statistics

13F · as of 30 Jun, 2026

Institutional Ownership

—

13F totals exceed reported shares outstanding

Shares Held by Institutions

23.27Mn

of 11.17Mn outstanding

▼-1.86% QoQ

Shares Outstanding

11.17Mn

Institutional Investors

filed 13F for Jun 2026

■0 vs prior quarter

Net Shares Added (QoQ)

-439.79K

distributed since last quarter

Value of Holdings

$237.09Mn

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

Updated Oct 10, 2026

GigCapital8 Corp. (NASDAQ:GIW) had 53 institutional holders reporting a position on Form 13F for the quarter ended June 30, 2026.

Total shares held in GigCapital8 fell 1.86% from Q1 2026.
Of the 53 holders of GIW in Q2 2026, 11 added to their positions, 10 reduced their stakes and 32 left their positions unchanged.
Institutional investors held 23.27Mn shares of GigCapital8 in total at the end of Q2 2026, down 439.79K from the prior quarter.
As of June 30, 2026, Glazer Capital, LLC held the largest stake in GigCapital8 with 2.16Mn shares.
Among holders that already owned GigCapital8, the biggest buyers in Q2 2026 were Verition Fund Management LLC (+200K shares), Clear Street Group Inc. (+118.77K shares), AQR Arbitrage LLC (+48.43K shares), Toronto Dominion Bank (+41.09K shares) and Schonfeld Strategic Advisors LLC (+20.14K shares).
Holders that trimmed the most shares of GigCapital8 in Q2 2026 while keeping a position were Parallax Volatility Advisers, L.P. (-204.3K shares), Meteora Capital, LLC (-132.35K shares), Gabelli Funds LLC (-45K shares), Centiva Capital, LP (-44.2K shares) and Karpus Management, Inc. (-18.02K shares).
GigCapital8's 10 largest institutional shareholders as of Q2 2026 were Glazer Capital, LLC (2.16Mn shares), AQR Arbitrage LLC (1.74Mn shares), Tenor Capital Management Co., L.P. (1.5Mn shares), Westchester Capital Management, LLC (1.33Mn shares), W. R. Berkley Corp (1.29Mn shares), Karpus Management, Inc. (945.62K shares), Yakira Capital Management, Inc. (938.38K shares), Aristeia Capital, L.L.C. (850K shares), Polar Asset Management Partners Inc. (850K shares) and Whitebox Advisors LLC (800K shares), per Business Quant data.

Form 13F Holdings

53 Institutional Holders

Report period 30 Jun, 2026

Total shares held 23.27Mn

Of outstanding —

#	Institution	CIK	Shares Held	% of Outstanding	Change (QoQ)	Change (%)	Value (USD)
1	GLAZER CAPITAL, LLC	0001076809	2,162,974	19.36%	0	0.00%	$21.78K
2	AQR Arbitrage LLC	0001167456	1,741,396	15.59%	▲48,427	+2.86%	$17.52Mn
3	TENOR CAPITAL MANAGEMENT Co., L.P.	0001346554	1,500,000	13.43%	0	0.00%	$15.10Mn
4	Westchester Capital Management, LLC	0001512805	1,330,000	11.90%	0	0.00%	$13.38Mn
5	Berkley W R Corp	0000011544	1,289,470	11.54%	0	0.00%	$12.97Mn
6	Karpus Management, Inc.	0001048703	945,625	8.46%	▼18,025	-1.87%	$9.52Mn
7	Yakira Capital Management, Inc.	0001584639	938,377	8.40%	0	0.00%	$9.45Mn
8	ARISTEIA CAPITAL, L.L.C.	0001080171	850,000	7.61%	0	0.00%	$8.56Mn
8	Polar Asset Management Partners Inc.	0001326389	850,000	7.61%	0	0.00%	$8.56Mn
9	WHITEBOX ADVISORS LLC	0001257391	800,000	7.16%	0	0.00%	$8.06Mn
10	MILLENNIUM MANAGEMENT LLC	0001273087	768,970	6.88%	0	0.00%	$7.74Mn
11	D. E. Shaw & Co., Inc.	0001009207	759,000	6.79%	0	0.00%	$7.64Mn
12	Magnetar Financial LLC	0001352851	695,261	6.22%	0	0.00%	$6.99Mn
13	Radcliffe Capital Management, L.P.	0001218275	650,000	5.82%	0	0.00%	$6.54Mn
14	RIVERNORTH CAPITAL MANAGEMENT, LLC	0001447578	599,124	5.36%	▼388	-0.06%	$6.07Mn
15	Mercuria Capital Strategies, LLC	0002048079	500,000	4.48%	0	0.00%	$5.03Mn
16	BNP PARIBAS FINANCIAL MARKETS	0001166588	483,231	4.33%	0	0.00%	$4.87Mn
17	PICTON MAHONEY ASSET MANAGEMENT	0001539041	425,000	3.80%	0	0.00%	$4.28Mn
18	SONA ASSET MANAGEMENT (US) LLC	0001856405	416,416	3.73%	0	0.00%	$4.19Mn
19	Mint Tower Capital Management B.V.	0001666606	400,000	3.58%	0	0.00%	$4.03K

Showing 1 to 20 of 53 holders