Horizon Space Acqustn I Corp

Q2 2025 vs Q3 2025

Comparing institutional holders between quarters

Compare Detailed Historical Funds Options Short Interest 13D/13G Peers Targeting Trading Summary Profile

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Mizuho Securities USA LLC

UNCHANGED

Shares375,209 from 375,209

Change0 (0%)

Value$4.6M (+$123.8K)

Filed 2025-10-22

Wolverine Asset Management LLC

DECREASED

Shares365,655 from 367,049

Change-1,394 (0%)

Value$4.5M (+$104.0K)

Filed 2025-10-28

First Trust Capital Management L.P.

UNCHANGED

Shares300,000 from 300,000

Change0 (0%)

Value$3.7M (+$99.0K)

Filed 2025-11-17

Westchester Capital Management, LLC

UNCHANGED

Shares297,000 from 297,000

Change0 (0%)

Value$3.7M (+$50.5K)

Filed 2025-11-14

Berkley W R Corp

UNCHANGED

Shares205,129 from 205,129

Change0 (0%)

Value$2.5M (+$67.7K)

Filed 2025-11-14

Polar Asset Management Partners Inc.

UNCHANGED

Shares150,000 from 150,000

Change0 (0%)

Value$1.8M (+$49.5K)

Filed 2025-12-01

INCREASED

Shares17,237 from 16,899

Change+338 (+2%)

Value$212.9K (+$10.3K)

Filed 2025-11-14

DECREASED

Shares11,649 from 11,903

Change-254 (-2%)

Value$143.5K (+$799)

Filed 2025-11-13

Toronto Dominion Bank

DECREASED

Shares10,000 from 16,382

Change-6,382 (-39%)

Value$123.2K (-$73.2K)

Filed 2025-11-14

Clear Street Group Inc.

NEW

Shares4,764

Change+4,764

Value$58.7K

Filed 2025-11-14

Crossingbridge Advisors, LLC

NEW

Shares633

Change+633

Value$7.8K

Filed 2025-11-13

PenderFund Capital Management Ltd.

INCREASED

Shares269 from 52

Change+217 (+417%)

Value$3.3K (+$2.7K)

Filed 2025-11-14

INCREASED

Shares15 from 10

Change+5 (+50%)

Value$185 (+$65)

Filed 2026-05-27

Clear Street LLC

N/A

Shares— from 4,864

Change-4,864 (-100%)

Value—

Proequities, Inc.

N/A

Shares— from 0

Change0

Value—

	Status
Mizuho Securities USA LLC	UNCHANGED	375,209	375,209	0	0%	$4.5M	$4.6M	+$123.8K	2025-10-22
Wolverine Asset Management LLC	DECREASED	365,655	367,049	-1,394	0%	$4.4M	$4.5M	+$104.0K	2025-10-28
First Trust Capital Management L.P.	UNCHANGED	300,000	300,000	0	0%	$3.6M	$3.7M	+$99.0K	2025-11-17
Westchester Capital Management, LLC	UNCHANGED	297,000	297,000	0	0%	$3.6M	$3.7M	+$50.5K	2025-11-14
Berkley W R Corp	UNCHANGED	205,129	205,129	0	0%	$2.5M	$2.5M	+$67.7K	2025-11-14
Polar Asset Management Partners Inc.	UNCHANGED	150,000	150,000	0	0%	$1.8M	$1.8M	+$49.5K	2025-12-01
Quarry LP	INCREASED	17,237	16,899	+338	+2%	$202.6K	$212.9K	+$10.3K	2025-11-14
UBS Group AG	DECREASED	11,649	11,903	-254	-2%	$142.7K	$143.5K	+$799	2025-11-13
Toronto Dominion Bank	DECREASED	10,000	16,382	-6,382	-39%	$196.4K	$123.2K	-$73.2K	2025-11-14
Clear Street Group Inc.	NEW	4,764	—	+4,764	—	—	$58.7K	—	2025-11-14
Crossingbridge Advisors, LLC	NEW	633	—	+633	—	—	$7.8K	—	2025-11-13
PenderFund Capital Management Ltd.	INCREASED	269	52	+217	+417%	$632	$3.3K	+$2.7K	2025-11-14
Morgan Stanley	INCREASED	15	10	+5	+50%	$120	$185	+$65	2026-05-27
Clear Street LLC	N/A	—	4,864	-4,864	-100%	$58.3K	—	—	—
Proequities, Inc.	N/A	—	0	0	—	$0	—	—	—

Showing 15 of 15 institutions