Spacsphere Acquisition Corp

Q2 2026 vs Q3 2026

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

INCREASED

Shares1,257,763 from 1,012,567

Change+245,196 (+24%)

Value$12.6M (+$2.5M)

Filed 2026-11-09

Wolverine Asset Management LLC

DECREASED

Shares954,297 from 1,163,230

Change-208,933 (-18%)

Value$9.7M (-$1.9M)

Filed 2026-11-02

StoneX Group Inc.

NEW

Shares197,834

Change+197,834

Value$2.0M

Filed 2026-11-03

Periscope Capital Inc.

DECREASED

Shares50,000 from 125,000

Change-75,000 (-60%)

Value$506.5K (-$741.0K)

Filed 2026-11-06

Geode Capital Management, LLC

UNCHANGED

Shares29,628 from 29,628

Change0 (0%)

Value$300.7K (+$5.0K)

Filed 2026-11-06

TrueMark Investments, LLC

DECREASED

Shares24,596 from 25,538

Change-942 (-4%)

Value$249.6K (-$5.2K)

Filed 2026-11-05

Tuttle Capital Management, LLC

UNCHANGED

Shares20,000 from 20,000

Change0 (0%)

Value$203.0K (+$3.4K)

Filed 2026-10-21

Polar Asset Management Partners Inc.

N/A

Shares— from 1,490,000

Change-1,490,000 (-100%)

Value—

Highbridge Capital Management LLC

N/A

Shares— from 1,425,000

Change-1,425,000 (-100%)

Value—

Karpus Management, Inc.

N/A

Shares— from 1,248,875

Change-1,248,875 (-100%)

Value—

Crossingbridge Advisors, LLC

N/A

Shares— from 845,112

Change-845,112 (-100%)

Value—

Berkley W R Corp

N/A

Shares— from 768,983

Change-768,983 (-100%)

Value—

D. E. Shaw & Co., Inc.

N/A

Shares— from 517,000

Change-517,000 (-100%)

Value—

Glazer Capital, LLC

N/A

Shares— from 509,589

Change-509,589 (-100%)

Value—

Westchester Capital Management, LLC

N/A

Shares— from 500,000

Change-500,000 (-100%)

Value—

Linden Advisors LP

N/A

Shares— from 450,000

Change-450,000 (-100%)

Value—

Mangrove Partners IM, LLC

N/A

Shares— from 450,000

Change-450,000 (-100%)

Value—

Aristeia Capital, L.L.C.

N/A

Shares— from 402,400

Change-402,400 (-100%)

Value—

Sona Asset Management (US) LLC

N/A

Shares— from 350,000

Change-350,000 (-100%)

Value—

Rivernorth Capital Management, LLC

N/A

Shares— from 350,000

Change-350,000 (-100%)

Value—

Magnetar Financial LLC

N/A

Shares— from 300,000

Change-300,000 (-100%)

Value—

Shaolin Capital Management LLC

N/A

Shares— from 272,169

Change-272,169 (-100%)

Value—

Two Sigma Investments, LP

N/A

Shares— from 271,875

Change-271,875 (-100%)

Value—

Clear Street Group Inc.

N/A

Shares— from 249,404

Change-249,404 (-100%)

Value—

BNP Paribas Financial Markets

N/A

Shares— from 229,356

Change-229,356 (-100%)

Value—

Whitebox Advisors LLC

N/A

Shares— from 212,043

Change-212,043 (-100%)

Value—

Hudson Bay Capital Management LP

N/A

Shares— from 200,000

Change-200,000 (-100%)

Value—

Ghisallo Capital Management LLC

N/A

Shares— from 200,000

Change-200,000 (-100%)

Value—

AQR Arbitrage LLC

N/A

Shares— from 172,992

Change-172,992 (-100%)

Value—

Toronto Dominion Bank

N/A

Shares— from 100,000

Change-100,000 (-100%)

Value—

Radcliffe Capital Management, L.P.

N/A

Shares— from 75,000

Change-75,000 (-100%)

Value—

Mmcap International Inc. SPC

N/A

Shares— from 50,000

Change-50,000 (-100%)

Value—

Virtu Financial LLC

N/A

Shares— from 32,816

Change-32,816 (-100%)

Value—

Kepos Capital LP

N/A

Shares— from 30,000

Change-30,000 (-100%)

Value—

Heights Capital Management, Inc

N/A

Shares— from 25,000

Change-25,000 (-100%)

Value—

Schonfeld Strategic Advisors LLC

N/A

Shares— from 16,357

Change-16,357 (-100%)

Value—

Susquehanna International Group, LLP

N/A

Shares— from 10,241

Change-10,241 (-100%)

Value—

L1 Global Manager Pty Ltd

N/A

Shares— from 10,000

Change-10,000 (-100%)

Value—

UBS Group AG

N/A

Shares— from 2,046

Change-2,046 (-100%)

Value—

Morgan Stanley

N/A

Shares— from 32

Change-32 (-100%)

Value—

	Status
Mizuho Securities USA LLC	INCREASED	1,257,763	1,012,567	+245,196	+24%	$10.1M	$12.6M	+$2.5M	2026-11-09
Wolverine Asset Management LLC	DECREASED	954,297	1,163,230	-208,933	-18%	$11.6M	$9.7M	-$1.9M	2026-11-02
StoneX Group Inc.	NEW	197,834	—	+197,834	—	—	$2.0M	—	2026-11-03
Periscope Capital Inc.	DECREASED	50,000	125,000	-75,000	-60%	$1.2M	$506.5K	-$741.0K	2026-11-06
Geode Capital Management, LLC	UNCHANGED	29,628	29,628	0	0%	$295.7K	$300.7K	+$5.0K	2026-11-06
TrueMark Investments, LLC	DECREASED	24,596	25,538	-942	-4%	$254.9K	$249.6K	-$5.2K	2026-11-05
Tuttle Capital Management, LLC	UNCHANGED	20,000	20,000	0	0%	$199.6K	$203.0K	+$3.4K	2026-10-21
Polar Asset Management Partners Inc.	N/A	—	1,490,000	-1,490,000	-100%	$14.9M	—	—	—
Highbridge Capital Management LLC	N/A	—	1,425,000	-1,425,000	-100%	$14.2M	—	—	—
Karpus Management, Inc.	N/A	—	1,248,875	-1,248,875	-100%	$12.5M	—	—	—
Crossingbridge Advisors, LLC	N/A	—	845,112	-845,112	-100%	$8.4M	—	—	—
Berkley W R Corp	N/A	—	768,983	-768,983	-100%	$7.7M	—	—	—
D. E. Shaw & Co., Inc.	N/A	—	517,000	-517,000	-100%	$5.2M	—	—	—
Glazer Capital, LLC	N/A	—	509,589	-509,589	-100%	$5.1K	—	—	—
Westchester Capital Management, LLC	N/A	—	500,000	-500,000	-100%	$5.0M	—	—	—
Linden Advisors LP	N/A	—	450,000	-450,000	-100%	$4.5M	—	—	—
Mangrove Partners IM, LLC	N/A	—	450,000	-450,000	-100%	$4.5M	—	—	—
Aristeia Capital, L.L.C.	N/A	—	402,400	-402,400	-100%	$4.0M	—	—	—
Sona Asset Management (US) LLC	N/A	—	350,000	-350,000	-100%	$3.5M	—	—	—
Rivernorth Capital Management, LLC	N/A	—	350,000	-350,000	-100%	$3.5M	—	—	—
Magnetar Financial LLC	N/A	—	300,000	-300,000	-100%	$3.0M	—	—	—
Shaolin Capital Management LLC	N/A	—	272,169	-272,169	-100%	$2.7M	—	—	—
Two Sigma Investments, LP	N/A	—	271,875	-271,875	-100%	$2.7M	—	—	—
Clear Street Group Inc.	N/A	—	249,404	-249,404	-100%	$2.5M	—	—	—
BNP Paribas Financial Markets	N/A	—	229,356	-229,356	-100%	$2.3M	—	—	—
Whitebox Advisors LLC	N/A	—	212,043	-212,043	-100%	$2.1M	—	—	—
Hudson Bay Capital Management LP	N/A	—	200,000	-200,000	-100%	$2.0M	—	—	—
Ghisallo Capital Management LLC	N/A	—	200,000	-200,000	-100%	$2.0M	—	—	—
AQR Arbitrage LLC	N/A	—	172,992	-172,992	-100%	$1.7M	—	—	—
Toronto Dominion Bank	N/A	—	100,000	-100,000	-100%	$998.0K	—	—	—
Radcliffe Capital Management, L.P.	N/A	—	75,000	-75,000	-100%	$748.5K	—	—	—
Mmcap International Inc. SPC	N/A	—	50,000	-50,000	-100%	$499.0K	—	—	—
Virtu Financial LLC	N/A	—	32,816	-32,816	-100%	$328	—	—	—
Kepos Capital LP	N/A	—	30,000	-30,000	-100%	$299	—	—	—
Heights Capital Management, Inc	N/A	—	25,000	-25,000	-100%	$249.5K	—	—	—
Schonfeld Strategic Advisors LLC	N/A	—	16,357	-16,357	-100%	$163.2K	—	—	—
Susquehanna International Group, LLP	N/A	—	10,241	-10,241	-100%	$102.2K	—	—	—
L1 Global Manager Pty Ltd	N/A	—	10,000	-10,000	-100%	$99.8K	—	—	—
UBS Group AG	N/A	—	2,046	-2,046	-100%	$20.4K	—	—	—
Morgan Stanley	N/A	—	32	-32	-100%	$319	—	—	—

Showing 40 of 40 institutions