Horizon Acquisition Corp

Q2 2021 vs Q3 2021

Comparing institutional holders between quarters

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

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Security Benefit Life Insurance Co

UNCHANGED

Shares6,519,791 from 6,519,791

Change0 (0%)

Value$11.1K (-$521)

Filed 2021-11-12

Linden Advisors LP

UNCHANGED

Shares1,267,602 from 1,267,602

Change0 (0%)

Value$2.1K (-$159)

Filed 2021-11-15

Atlas Principals, LLC

NEW

Shares850,000

Change+850,000

Value$1.4K

Filed 2021-11-15

Clearline Capital LP

INCREASED

Shares730,407 from 244,768

Change+485,639 (+198%)

Value$1.2K (+$806)

Filed 2021-11-15

Adage Capital Partners GP, L.L.C.

UNCHANGED

Shares666,666 from 666,666

Change0 (0%)

Value$1.1K (-$54)

Filed 2021-11-15

Highbridge Capital Management LLC

INCREASED

Shares613,117 from 417,152

Change+195,965 (+47%)

Value$1.0K (+$299)

Filed 2021-11-12

P Schoenfeld Asset Management LP

INCREASED

Shares374,701 from 71,014

Change+303,687 (+428%)

Value$637 (+$511)

Filed 2021-11-15

Healthcare of Ontario Pension Plan Trust Fund

UNCHANGED

Shares333,000 from 333,000

Change0 (0%)

Value$566 (-$27)

Filed 2021-11-10

Schonfeld Strategic Advisors LLC

NEW

Shares316,666

Change+316,666

Value$538

Filed 2021-11-16

Magnetar Financial LLC

UNCHANGED

Shares278,852 from 278,852

Change0 (0%)

Value$474 (-$22)

Filed 2022-01-14

Alpine Global Management, LLC

INCREASED

Shares233,936 from 158,936

Change+75,000 (+47%)

Value$398 (+$115)

Filed 2021-11-12

Spring Creek Capital LLC

DECREASED

Shares200,000 from 333,333

Change-133,333 (-40%)

Value$340 (-$253)

Filed 2021-11-15

Sculptor Capital LP

DECREASED

Shares194,040 from 289,166

Change-95,126 (-33%)

Value$327 (-$196)

Filed 2021-11-12

Balyasny Asset Management L.P.

NEW

Shares192,978

Change+192,978

Value$328

Filed 2021-12-01

K2 Principal Fund, L.P.

NEW

Shares155,329

Change+155,329

Value$264

Filed 2021-11-12

Context Capital Management, LLC

DECREASED

Shares153,333 from 178,333

Change-25,000 (-14%)

Value$261 (-$56)

Filed 2021-11-12

Governors Lane LP

UNCHANGED

Shares122,732 from 122,732

Change0 (0%)

Value$209 (-$9)

Filed 2021-11-15

Aristeia Capital, L.L.C.

DECREASED

Shares103,929 from 104,548

Change-619 (-1%)

Value$175 (-$11)

Filed 2021-11-15

Jane Street Group, LLC

DECREASED

Shares84,600 from 84,606

Change-6 (0%)

Value$144 (-$7)

Filed 2021-11-16

AQR Arbitrage LLC

UNCHANGED

Shares83,332 from 83,332

Change0 (0%)

Value$142 (-$6)

Filed 2021-11-15

Vestcor Inc

UNCHANGED

Shares70,181 from 70,181

Change0 (0%)

Value$119 (-$6)

Filed 2021-11-15

Dupont Capital Management Corp

UNCHANGED

Shares66,666 from 66,666

Change0 (0%)

Value$113 (-$6)

Filed 2021-11-03

Diameter Capital Partners LP

UNCHANGED

Shares66,600 from 66,600

Change0 (0%)

Value$113 (-$550)

Filed 2021-11-15

LMR Partners LLP

UNCHANGED

Shares66,248 from 66,248

Change0 (0%)

Value$661 (+$543)

Filed 2021-11-15

Advisory Research Inc

NEW

Shares65,000

Change+65,000

Value$110

Filed 2021-11-12

Tenor Capital Management Co., L.P.

UNCHANGED

Shares59,999 from 59,999

Change0 (0%)

Value$102 (-$5)

Filed 2021-11-15

Moore Capital Management, LP

UNCHANGED

Shares50,000 from 50,000

Change0 (0%)

Value$85 (-$4)

Filed 2021-11-15

Omers Administration Corp

NEW

Shares37,698

Change+37,698

Value$64

Filed 2021-11-12

HRT Financial LP

NEW

Shares33,366

Change+33,366

Value$56

Filed 2021-11-15

Bulldog Investors, LLPA

DECREASED

Shares24,767 from 24,897

Change-130 (-1%)

Value$42 (-$2)

Filed 2021-11-12

Levin Capital Strategies, L.P.

NEW

Shares17,069

Change+17,069

Value$29

Filed 2021-11-10

HGC Investment Management Inc.

UNCHANGED

Shares3 from 3

Change0 (0%)

Value$1 ($0)

Filed 2021-11-15

Caas Capital Management LP

CLOSED

Shares0 from 416,666

Change-416,666 (-100%)

Value$0 (-$742)

Filed 2021-11-15

Glazer Capital, LLC

CLOSED

Shares0 from 319,537

Change-319,537 (-100%)

Value$0 (-$569)

Filed 2021-11-15

BlueCrest Capital Management Ltd

CLOSED

Shares0 from 225,000

Change-225,000 (-100%)

Value$0 (-$401)

Filed 2021-11-15

Radcliffe Capital Management, L.P.

CLOSED

Shares0 from 133,382

Change-133,382 (-100%)

Value$0 (-$1.3K)

Filed 2021-11-15

Jefferies Group LLC

CLOSED

Shares0 from 52,075

Change-52,075 (-100%)

Value$0 (-$92.7K)

Filed 2023-09-21

Walleye Capital LLC

CLOSED

Shares0 from 50,133

Change-50,133 (-100%)

Value$0 (-$89)

Filed 2021-11-15

Walleye Trading LLC

CLOSED

Shares0 from 27,867

Change-27,867 (-100%)

Value$0 (-$50)

Filed 2021-11-15

CSS LLC

CLOSED

Shares0 from 12,201

Change-12,201 (-100%)

Value$0 (-$22)

Filed 2021-11-15

Proequities, Inc.

UNCHANGED

Shares0 from 0

Change0

Value$0 ($0)

Filed 2021-11-09

	Status
Security Benefit Life Insurance Co	UNCHANGED	6,519,791	6,519,791	0	0%	$11.6K	$11.1K	-$521	2021-11-12
Linden Advisors LP	UNCHANGED	1,267,602	1,267,602	0	0%	$2.3K	$2.1K	-$159	2021-11-15
Atlas Principals, LLC	NEW	850,000	—	+850,000	—	—	$1.4K	—	2021-11-15
Clearline Capital LP	INCREASED	730,407	244,768	+485,639	+198%	$436	$1.2K	+$806	2021-11-15
Adage Capital Partners GP, L.L.C.	UNCHANGED	666,666	666,666	0	0%	$1.2K	$1.1K	-$54	2021-11-15
Highbridge Capital Management LLC	INCREASED	613,117	417,152	+195,965	+47%	$743	$1.0K	+$299	2021-11-12
P Schoenfeld Asset Management LP	INCREASED	374,701	71,014	+303,687	+428%	$126	$637	+$511	2021-11-15
Healthcare of Ontario Pension Plan Trust Fund	UNCHANGED	333,000	333,000	0	0%	$593	$566	-$27	2021-11-10
Schonfeld Strategic Advisors LLC	NEW	316,666	—	+316,666	—	—	$538	—	2021-11-16
Magnetar Financial LLC	UNCHANGED	278,852	278,852	0	0%	$496	$474	-$22	2022-01-14
Alpine Global Management, LLC	INCREASED	233,936	158,936	+75,000	+47%	$283	$398	+$115	2021-11-12
Spring Creek Capital LLC	DECREASED	200,000	333,333	-133,333	-40%	$593	$340	-$253	2021-11-15
Sculptor Capital LP	DECREASED	194,040	289,166	-95,126	-33%	$523	$327	-$196	2021-11-12
Balyasny Asset Management L.P.	NEW	192,978	—	+192,978	—	—	$328	—	2021-12-01
K2 Principal Fund, L.P.	NEW	155,329	—	+155,329	—	—	$264	—	2021-11-12
Context Capital Management, LLC	DECREASED	153,333	178,333	-25,000	-14%	$317	$261	-$56	2021-11-12
Governors Lane LP	UNCHANGED	122,732	122,732	0	0%	$218	$209	-$9	2021-11-15
Aristeia Capital, L.L.C.	DECREASED	103,929	104,548	-619	-1%	$186	$175	-$11	2021-11-15
Jane Street Group, LLC	DECREASED	84,600	84,606	-6	0%	$151	$144	-$7	2021-11-16
AQR Arbitrage LLC	UNCHANGED	83,332	83,332	0	0%	$148	$142	-$6	2021-11-15
Vestcor Inc	UNCHANGED	70,181	70,181	0	0%	$125	$119	-$6	2021-11-15
Dupont Capital Management Corp	UNCHANGED	66,666	66,666	0	0%	$119	$113	-$6	2021-11-03
Diameter Capital Partners LP	UNCHANGED	66,600	66,600	0	0%	$663	$113	-$550	2021-11-15
LMR Partners LLP	UNCHANGED	66,248	66,248	0	0%	$118	$661	+$543	2021-11-15
Advisory Research Inc	NEW	65,000	—	+65,000	—	—	$110	—	2021-11-12
Tenor Capital Management Co., L.P.	UNCHANGED	59,999	59,999	0	0%	$107	$102	-$5	2021-11-15
Moore Capital Management, LP	UNCHANGED	50,000	50,000	0	0%	$89	$85	-$4	2021-11-15
Omers Administration Corp	NEW	37,698	—	+37,698	—	—	$64	—	2021-11-12
HRT Financial LP	NEW	33,366	—	+33,366	—	—	$56	—	2021-11-15
Bulldog Investors, LLPA	DECREASED	24,767	24,897	-130	-1%	$44	$42	-$2	2021-11-12
Levin Capital Strategies, L.P.	NEW	17,069	—	+17,069	—	—	$29	—	2021-11-10
HGC Investment Management Inc.	UNCHANGED	3	3	0	0%	$1	$1	$0	2021-11-15
Caas Capital Management LP	CLOSED	0	416,666	-416,666	-100%	$742	$0	-$742	2021-11-15
Glazer Capital, LLC	CLOSED	0	319,537	-319,537	-100%	$569	$0	-$569	2021-11-15
BlueCrest Capital Management Ltd	CLOSED	0	225,000	-225,000	-100%	$401	$0	-$401	2021-11-15
Radcliffe Capital Management, L.P.	CLOSED	0	133,382	-133,382	-100%	$1.3K	$0	-$1.3K	2021-11-15
Jefferies Group LLC	CLOSED	0	52,075	-52,075	-100%	$92.7K	$0	-$92.7K	2023-09-21
Walleye Capital LLC	CLOSED	0	50,133	-50,133	-100%	$89	$0	-$89	2021-11-15
Walleye Trading LLC	CLOSED	0	27,867	-27,867	-100%	$50	$0	-$50	2021-11-15
CSS LLC	CLOSED	0	12,201	-12,201	-100%	$22	$0	-$22	2021-11-15
Proequities, Inc.	UNCHANGED	0	0	0	—	$0	$0	$0	2021-11-09

Showing 41 of 41 institutions