Classover Holdings Inc (KIDZW)

Q2 2026 vs Q3 2026

Comparing institutional holders between quarters

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

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Calamos Advisors LLC

UNCHANGED

Shares750,000 from 750,000

Change0 (0%)

Value$6.7K (-$3.6K)

Filed 2026-11-02

StoneX Group Inc.

NEW

Shares65,372

Change+65,372

Value$782

Filed 2026-11-03

Aristeia Capital, L.L.C.

N/A

Shares— from 1,128,651

Change-1,128,651 (-100%)

Value—

Highbridge Capital Management LLC

N/A

Shares— from 1,051,945

Change-1,051,945 (-100%)

Value—

Polar Asset Management Partners Inc.

N/A

Shares— from 785,874

Change-785,874 (-100%)

Value—

Saba Capital Management, L.P.A

N/A

Shares— from 699,290

Change-699,290 (-100%)

Value—

D. E. Shaw & Co., Inc.

N/A

Shares— from 575,000

Change-575,000 (-100%)

Value—

Toronto Dominion Bank

N/A

Shares— from 528,766

Change-528,766 (-100%)

Value—

Davidson Kempner Capital Management LP

N/A

Shares— from 500,000

Change-500,000 (-100%)

Value—

Altshuler Shaham Ltd

N/A

Shares— from 497,457

Change-497,457 (-100%)

Value—

Clear Street Group Inc.

N/A

Shares— from 490,487

Change-490,487 (-100%)

Value—

LMR Partners LLP

N/A

Shares— from 250,000

Change-250,000 (-100%)

Value—

Mmcap International Inc. SPC

N/A

Shares— from 187,500

Change-187,500 (-100%)

Value—

Adage Capital Partners GP, L.L.C.

N/A

Shares— from 176,533

Change-176,533 (-100%)

Value—

VR Advisory Services Ltd

N/A

Shares— from 150,000

Change-150,000 (-100%)

Value—

JPMorgan Chase & Co

N/A

Shares— from 150,000

Change-150,000 (-100%)

Value—

Rivernorth Capital Management, LLC

N/A

Shares— from 123,531

Change-123,531 (-100%)

Value—

Greenland Capital Management LP

N/A

Shares— from 100,000

Change-100,000 (-100%)

Value—

Susquehanna International Group, LLP

N/A

Shares— from 90,342

Change-90,342 (-100%)

Value—

Tenor Capital Management Co., L.P.

N/A

Shares— from 75,000

Change-75,000 (-100%)

Value—

Whitebox Advisors LLC

N/A

Shares— from 46,500

Change-46,500 (-100%)

Value—

Citadel Advisors LLC

N/A

Shares— from 29,080

Change-29,080 (-100%)

Value—

Omers Administration Corp

N/A

Shares— from 25,000

Change-25,000 (-100%)

Value—

Flow Traders U.S. LLC

N/A

Shares— from 19,133

Change-19,133 (-100%)

Value—

Ancora Advisors LLCA

N/A

Shares— from 5,800

Change-5,800 (-100%)

Value—

UBS Group AG

N/A

Shares— from 3,852

Change-3,852 (-100%)

Value—

	Status
Calamos Advisors LLC	UNCHANGED	750,000	750,000	0	0%	$10.3K	$6.7K	-$3.6K	2026-11-02
StoneX Group Inc.	NEW	65,372	—	+65,372	—	—	$782	—	2026-11-03
Aristeia Capital, L.L.C.	N/A	—	1,128,651	-1,128,651	-100%	$15.5K	—	—	—
Highbridge Capital Management LLC	N/A	—	1,051,945	-1,051,945	-100%	$14.9K	—	—	—
Polar Asset Management Partners Inc.	N/A	—	785,874	-785,874	-100%	$10.8K	—	—	—
Saba Capital Management, L.P.A	N/A	—	699,290	-699,290	-100%	$8.8K	—	—	—
D. E. Shaw & Co., Inc.	N/A	—	575,000	-575,000	-100%	$8.2K	—	—	—
Toronto Dominion Bank	N/A	—	528,766	-528,766	-100%	$6.9K	—	—	—
Davidson Kempner Capital Management LP	N/A	—	500,000	-500,000	-100%	$6.3K	—	—	—
Altshuler Shaham Ltd	N/A	—	497,457	-497,457	-100%	$7.0K	—	—	—
Clear Street Group Inc.	N/A	—	490,487	-490,487	-100%	$6.2K	—	—	—
LMR Partners LLP	N/A	—	250,000	-250,000	-100%	$3.2K	—	—	—
Mmcap International Inc. SPC	N/A	—	187,500	-187,500	-100%	$2.4K	—	—	—
Adage Capital Partners GP, L.L.C.	N/A	—	176,533	-176,533	-100%	$2.2K	—	—	—
VR Advisory Services Ltd	N/A	—	150,000	-150,000	-100%	$1.9K	—	—	—
JPMorgan Chase & Co	N/A	—	150,000	-150,000	-100%	$2.1K	—	—	—
Rivernorth Capital Management, LLC	N/A	—	123,531	-123,531	-100%	$1.6K	—	—	—
Greenland Capital Management LP	N/A	—	100,000	-100,000	-100%	$1.2K	—	—	—
Susquehanna International Group, LLP	N/A	—	90,342	-90,342	-100%	$1.1K	—	—	—
Tenor Capital Management Co., L.P.	N/A	—	75,000	-75,000	-100%	$945	—	—	—
Whitebox Advisors LLC	N/A	—	46,500	-46,500	-100%	$586	—	—	—
Citadel Advisors LLC	N/A	—	29,080	-29,080	-100%	$413	—	—	—
Omers Administration Corp	N/A	—	25,000	-25,000	-100%	$345	—	—	—
Flow Traders U.S. LLC	N/A	—	19,133	-19,133	-100%	$0	—	—	—
Ancora Advisors LLCA	N/A	—	5,800	-5,800	-100%	$73	—	—	—
UBS Group AG	N/A	—	3,852	-3,852	-100%	$50	—	—	—

Showing 26 of 26 institutions