Who Owns GigCapital8 Corp. (GIW)?Hedge Fund & Institutional Holders

$9.99+0.00 (+0.00%)Financial ServicesNASDAQ

Institutional Holders

as of Q4 2025

Total Institutional Value

$InfinityT

% of Float Held

—

QoQ Change in Holders

+15 / -0

Price History

GIW — Biggest New Institutional Buyers This Quarter

Fund	Action	Shares Added	Value Added
AQR Arbitrage LLC	New Position	+3.4M	+$17.3B
TENOR CAPITAL MANAGEMENT Co., L.P.	New Position	+3.0M	+$15.3B
BERKLEY W R CORP	New Position	+1.9M	+$12.9B
Westchester Capital Management, LLC	New Position	+1.1M	+$10.7B
Yakira Capital Management, Inc.	New Position	+1.9M	+$9.7B
ARISTEIA CAPITAL, L.L.C.	New Position	+1.7M	+$8.7B
WHITEBOX ADVISORS LLC	New Position	+1.6M	+$8.2B
Polar Asset Management Partners Inc.	New Position	+1.7M	+$8.0B
Magnetar Financial LLC	New Position	+695K	+$7.1B
D. E. Shaw & Co., Inc.	New Position	+759K	+$7.0B
Radcliffe Capital Management, L.P.	New Position	+1.2M	+$6.6B
RIVERNORTH CAPITAL MANAGEMENT, LLC	New Position	+600K	+$6.1B
MILLENNIUM MANAGEMENT LLC	New Position	+904K	+$6.0B
Logan Stone Capital, LLC	New Position	+513K	+$5.1B
MIZUHO SECURITIES USA LLC	New Position	+550K	+$5.0B

Top Institutional Holders(Q4 2025)

#	Fund	Shares	Value	% of Portfolio	Type
1	AQR Arbitrage LLC	1,694,769	$16.8B	0.35%	Share
2	TENOR CAPITAL MANAGEMENT Co., L.P.	1,500,000	$14.8B	0.21%	Share
3	BERKLEY W R CORP	1,289,470	$12.8B	0.60%	Share
4	Westchester Capital Management, LLC	980,317	$9.7B	0.41%	Share
5	Yakira Capital Management, Inc.	948,000	$9.4B	3.15%	Share
6	ARISTEIA CAPITAL, L.L.C.	850,000	$8.4B	0.18%	Share
7	Polar Asset Management Partners Inc.	850,000	$8.0B	0.10%	Share
8	WHITEBOX ADVISORS LLC	800,000	$7.9B	0.11%	Share
9	Magnetar Financial LLC	695,261	$7.1B	0.07%	Share
10	D. E. Shaw & Co., Inc.	759,000	$7.0B	0.00%	Share
11	Radcliffe Capital Management, L.P.	650,000	$6.4B	0.35%	Share
12	RIVERNORTH CAPITAL MANAGEMENT, LLC	599,512	$6.1B	0.29%	Share
13	Logan Stone Capital, LLC	512,612	$5.1B	1.25%	Share
14	MIZUHO SECURITIES USA LLC	550,000	$5.0B	0.08%	Share
15	TORONTO DOMINION BANK	475,000	$4.0B	0.01%	Share
16	MILLENNIUM MANAGEMENT LLC	464,234	$4.0B	0.00%	Share
17	WOLVERINE ASSET MANAGEMENT LLC	386,643	$3.8B	0.03%	Share
18	Clear Street Group Inc.	346,892	$3.0B	0.01%	Share
19	TWO SIGMA INVESTMENTS, LP	398,750	$3.0B	0.00%	Share
20	Crossingbridge Advisors, LLC	274,996	$2.8B	0.79%	Share
21	HGC Investment Management Inc.	250,000	$2.5B	0.54%	Share
22	LINDEN ADVISORS LP	250,000	$2.5B	0.02%	Share
23	METEORA CAPITAL, LLC	250,000	$2.5B	0.21%	Share
24	COMMONWEALTH OF PENNSYLVANIA PUBLIC SCHOOL EMPLS RETRMT SYS	300,000	$2.0B	0.01%	Share
25	GABELLI FUNDS LLC	255,300	$2.0B	0.01%	Share
26	MILLENNIUM MANAGEMENT LLC	220,000	$2.0B	0.00%	Share
27	HEIGHTS CAPITAL MANAGEMENT, INC	141,683	$1.4B	0.52%	Share
28	DLD Asset Management, LP	133,333	$1.3B	0.10%	Share
29	Harraden Circle Investments, LLC	4,216,800	$1.3B	0.24%	Share
30	TORONTO DOMINION BANK	200,000	$1.0B	0.00%	Share
31	Westchester Capital Management, LLC	90,047	$890.0M	0.04%	Share
32	Quarry LP	75,000	$768.0M	0.12%	Share
33	AQR Arbitrage LLC	1,694,769	$525.0M	0.01%	Share
34	TENOR CAPITAL MANAGEMENT Co., L.P.	1,500,000	$465.0M	0.01%	Share
35	ABC ARBITRAGE SA	40,000	$395.0M	0.04%	Share
36	Yakira Capital Management, Inc.	948,000	$293.0M	0.10%	Share
37	ARISTEIA CAPITAL, L.L.C.	850,000	$263.0M	0.01%	Share
38	WHITEBOX ADVISORS LLC	800,000	$248.0M	0.00%	Share
39	HIGHBRIDGE CAPITAL MANAGEMENT LLC	625,000	$193.0M	0.01%	Share
40	BERKLEY W R CORP	595,140	$184.0M	0.01%	Share
41	Radcliffe Capital Management, L.P.	550,000	$181.0M	0.01%	Share
42	LINDEN ADVISORS LP	375,000	$123.0M	0.00%	Share
43	METEORA CAPITAL, LLC	392,499	$121.0M	0.01%	Share
44	WOLVERINE ASSET MANAGEMENT LLC	386,573	$119.0M	0.00%	Share
45	Westchester Capital Management, LLC	9,636	$95.0M	0.00%	Share
46	Quarry LP	4,782	$47.0M	0.01%	Share
47	DLD Asset Management, LP	100,000	$31.0M	0.00%	Share
48	K2 PRINCIPAL FUND, L.P.	100,000	$31.0M	0.00%	Share
49	GLAZER CAPITAL, LLC	2,175,283	$21.5M	0.57%	Share
50	ABC ARBITRAGE SA	20,000	$6.0M	0.00%	Share

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As of Q4 2025, 50 institutional investors hold GIW (GigCapital8 Corp.). The largest holder is AQR Arbitrage LLC with $16.8B in shares. This quarter, 15 institutions opened new positions and 0 closed their positions.

Frequently Asked Questions

How many hedge funds own GIW?

As of Q4 2025, 50 institutional investors report holding GIW (GigCapital8 Corp.) in their 13F filings.

Who is the largest institutional holder of GIW?

The largest institutional holder of GIW is AQR Arbitrage LLC with $16.8B in shares.

Is institutional ownership of GIW increasing or decreasing?

This quarter, 15 institutions opened new positions in GIW and 0 closed their positions.