Ahren Acquisition Corp

Q4 2022 vs Q1 2023

Comparing institutional holders between quarters

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

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Polar Asset Management Partners Inc.

UNCHANGED

Shares2,000,000 from 2,000,000

Change0 (0%)

Value$20.8M (+$350.0K)

Filed 2023-05-15

Magnetar Financial LLC

UNCHANGED

Shares1,983,500 from 1,983,500

Change0 (0%)

Value$20.6M (+$20.6M)

Filed 2023-05-15

Nomura Holdings Inc

INCREASED

Shares1,824,364 from 794,364

Change+1,030,000 (+130%)

Value$19.0M (+$19.0M)

Filed 2023-05-15

Cantor Fitzgerald, L. P.

UNCHANGED

Shares1,775,595 from 1,775,595

Change0 (0%)

Value$18.5M (+$18.5M)

Filed 2023-05-15

Adage Capital Partners GP, L.L.C.

UNCHANGED

Shares1,750,000 from 1,750,000

Change0 (0%)

Value$18.2M (+$306.3K)

Filed 2023-05-15

Aristeia Capital, L.L.C.

INCREASED

Shares1,535,939 from 770,939

Change+765,000 (+99%)

Value$16.0M (+$8.1M)

Filed 2023-05-16

Davidson Kempner Partners

NEW

Shares1,250,000

Change+1,250,000

Value$13.0M

Filed 2023-05-15

D. E. Shaw & Co., Inc.

INCREASED

Shares1,220,502 from 895,502

Change+325,000 (+36%)

Value$12.7M (+$3.5M)

Filed 2023-05-15

HSBC Holdings PLC

UNCHANGED

Shares1,099,886 from 1,099,886

Change0 (0%)

Value$11.5M (+$209.0K)

Filed 2023-05-15

Picton Mahoney Asset Management

INCREASED

Shares1,087,400 from 587,400

Change+500,000 (+85%)

Value$11.3K (+$5.3K)

Filed 2023-05-08

Peak6 Investments LLC

DECREASED

Shares1,025,000 from 1,075,000

Change-50,000 (-5%)

Value$10.7M (-$332.4K)

Filed 2023-05-12

Calamos Advisors LLC

UNCHANGED

Shares963,772 from 963,772

Change0 (0%)

Value$10.0M (+$106.0K)

Filed 2023-05-04

Berkley W R Corp

INCREASED

Shares904,417 from 179,492

Change+724,925 (+404%)

Value$9.4M (+$7.6M)

Filed 2023-05-15

Saba Capital Management, L.P.A

UNCHANGED

Shares842,756 from 842,756

Change0 (0%)

Value$8.8M (+$147.5K)

Filed 2023-05-15

Radcliffe Capital Management, L.P.

DECREASED

Shares810,647 from 1,621,170

Change-810,523 (-50%)

Value$8.4M (-$8.2M)

Filed 2023-05-15

Periscope Capital Inc.

INCREASED

Shares779,359 from 163,200

Change+616,159 (+378%)

Value$8.1M (+$6.4M)

Filed 2023-05-12

P Schoenfeld Asset Management LP

INCREASED

Shares655,042 from 151,907

Change+503,135 (+331%)

Value$6.8M (+$5.3M)

Filed 2023-05-15

Millennium Management LLC

DECREASED

Shares655,000 from 1,439,990

Change-784,990 (-55%)

Value$6.8K (-$7.9K)

Filed 2023-05-15

Barclays PLC

UNCHANGED

Shares650,000 from 650,000

Change0 (0%)

Value$6.8M (+$113.8K)

Filed 2026-03-30

Sculptor Capital LP

DECREASED

Shares575,850 from 1,575,850

Change-1,000,000 (-63%)

Value$6.0M (-$10.1M)

Filed 2023-05-16

Meteora Capital, LLC

NEW

Shares501,000

Change+501,000

Value$5.2M

Filed 2023-05-15

AQR Arbitrage LLC

DECREASED

Shares489,760 from 519,469

Change-29,709 (-6%)

Value$5.1M (-$252.1K)

Filed 2023-05-15

Marshall Wace, LLP

DECREASED

Shares477,427 from 769,796

Change-292,369 (-38%)

Value$5.0M (-$3.0M)

Filed 2023-05-15

Woodline Partners LP

UNCHANGED

Shares425,000 from 425,000

Change0 (0%)

Value$4.4M (+$74.4K)

Filed 2023-05-15

Westchester Capital Management, LLC

INCREASED

Shares421,612 from 288,947

Change+132,665 (+46%)

Value$4.4M (+$1.4M)

Filed 2023-05-15

Tetragon Partners GP Ltd

UNCHANGED

Shares350,000 from 350,000

Change0 (0%)

Value$3.6M (+$61.3K)

Filed 2023-05-15

Glazer Capital, LLC

INCREASED

Shares340,275 from 96,579

Change+243,696 (+252%)

Value$3.5K (+$2.6K)

Filed 2023-05-15

Boothbay Fund Management, LLC

NEW

Shares320,850

Change+320,850

Value$3.3M

Filed 2023-05-15

KIM, LLC

UNCHANGED

Shares200,000 from 200,000

Change0 (0%)

Value$2.1M (+$2.1M)

Filed 2023-05-11

LMR Partners LLP

UNCHANGED

Shares200,000 from 200,000

Change0 (0%)

Value$2.1M (+$35.0K)

Filed 2023-05-15

State of Wisconsin Investment Board

UNCHANGED

Shares169,827 from 169,827

Change0 (0%)

Value$1.8M (+$29.7K)

Filed 2023-05-15

Hudson Bay Capital Management LP

UNCHANGED

Shares150,000 from 150,000

Change0 (0%)

Value$1.6M (+$16.5K)

Filed 2023-05-16

Price T Rowe Associates Inc

UNCHANGED

Shares110,000 from 110,000

Change0 (0%)

Value$1.1K (+$13)

Filed 2023-05-15

Centiva Capital, LP

UNCHANGED

Shares84,303 from 84,303

Change0 (0%)

Value$877.6K (+$9.3K)

Filed 2023-05-15

Cubist Systematic Strategies, LLC

DECREASED

Shares78,811 from 160,874

Change-82,063 (-51%)

Value$820.4K (-$826.1K)

Filed 2023-05-15

Capstone Investment Advisors, LLC

UNCHANGED

Shares70,000 from 70,000

Change0 (0%)

Value$728.7K (+$12.3K)

Filed 2023-05-09

Verition Fund Management LLC

NEW

Shares52,667

Change+52,667

Value$548.3K

Filed 2023-05-15

Bank of Montreal

DECREASED

Shares51,009 from 53,918

Change-2,909 (-5%)

Value$531.5K (-$23.8K)

Filed 2024-06-13

Omers Administration Corp

UNCHANGED

Shares50,000 from 50,000

Change0 (0%)

Value$520.5K (+$5.5K)

Filed 2023-05-12

Kohlberg Kravis Roberts & Co. L.P.

UNCHANGED

Shares39,898 from 39,898

Change0 (0%)

Value$415.3K (+$7.0K)

Filed 2023-05-15

StoneX Group Inc.

NEW

Shares31,599

Change+31,599

Value$328.9K

Filed 2025-08-13

First Trust Capital Management L.P.

NEW

Shares29,970

Change+29,970

Value$312.0K

Filed 2023-05-12

Robinson Capital Management, LLC

UNCHANGED

Shares26,465 from 26,465

Change0 (0%)

Value$277.1K (+$6.4K)

Filed 2023-05-10

Tidal Investments LLC

UNCHANGED

Shares26,465 from 26,465

Change0 (0%)

Value$276 (+$3)

Filed 2023-05-23

Virtu Financial LLC

INCREASED

Shares23,279 from 14,726

Change+8,553 (+58%)

Value$242 (+$90)

Filed 2023-05-01

Geode Capital Management, LLC

UNCHANGED

Shares20,270 from 20,270

Change0 (0%)

Value$211.0K (+$210.8K)

Filed 2023-05-15

Whitebox Advisors LLC

UNCHANGED

Shares15,000 from 15,000

Change0 (0%)

Value$156.2K (+$2.6K)

Filed 2023-05-15

Cohanzick Management, LLC

DECREASED

Shares4,449 from 61,220

Change-56,771 (-93%)

Value$46.3K (-$580.6K)

Filed 2023-05-12

Wolverine Asset Management LLC

DECREASED

Shares4,449 from 7,726

Change-3,277 (-42%)

Value$46.3K (-$32.8K)

Filed 2023-05-08

Elequin Capital, LP

UNCHANGED

Shares306 from 306

Change0 (0%)

Value$3.2K (+$53)

Filed 2023-05-11

Clear Street LLC

NEW

Shares99

Change+99

Value$1.0K

Filed 2025-05-15

Tower Research Capital LLC (TRC)

NEW

Shares2

Change+2

Value$0

Filed 2023-05-09

Highbridge Capital Management LLC

CLOSED

Shares0 from 1,354,292

Change-1,354,292 (-100%)

Value$0 (-$13.9K)

Filed 2023-08-14

Healthcare of Ontario Pension Plan Trust Fund

CLOSED

Shares0 from 1,030,000

Change-1,030,000 (-100%)

Value$0 (-$10.6M)

Filed 2023-05-12

Starboard Value LPA

CLOSED

Shares0 from 295,825

Change-295,825 (-100%)

Value$0 (-$3.0M)

Filed 2023-05-17

Altshuler Shaham Ltd

CLOSED

Shares0 from 75,013

Change-75,013 (-100%)

Value$0 (-$6.0K)

Filed 2023-05-09

Ghisallo Capital Management LLC

CLOSED

Shares0 from 57,743

Change-57,743 (-100%)

Value$0 (-$594.8K)

Filed 2023-05-15

Mizuho Securities USA Inc.

CLOSED

Shares0 from 43,809

Change-43,809 (-100%)

Value$0 (-$447.7K)

Filed 2023-05-03

Sona Asset Management (US) LLC

CLOSED

Shares0 from 24,000

Change-24,000 (-100%)

Value$0 (-$245.6K)

Filed 2023-05-15

Paloma Partners Management Co

CLOSED

Shares0 from 16,000

Change-16,000 (-100%)

Value$0 (-$164.8K)

Filed 2023-05-15

Royal Bank of Canada

CLOSED

Shares0 from 895

Change-895 (-100%)

Value$0 (-$9.0K)

Filed 2023-05-15

Proequities, Inc.

UNCHANGED

Shares0 from 0

Change0

Value$0 ($0)

Filed 2023-05-15

	Status
Polar Asset Management Partners Inc.	UNCHANGED	2,000,000	2,000,000	0	0%	$20.5M	$20.8M	+$350.0K	2023-05-15
Magnetar Financial LLC	UNCHANGED	1,983,500	1,983,500	0	0%	$20.4K	$20.6M	+$20.6M	2023-05-15
Nomura Holdings Inc	INCREASED	1,824,364	794,364	+1,030,000	+130%	$8.1K	$19.0M	+$19.0M	2023-05-15
Cantor Fitzgerald, L. P.	UNCHANGED	1,775,595	1,775,595	0	0%	$18.2K	$18.5M	+$18.5M	2023-05-15
Adage Capital Partners GP, L.L.C.	UNCHANGED	1,750,000	1,750,000	0	0%	$17.9M	$18.2M	+$306.3K	2023-05-15
Aristeia Capital, L.L.C.	INCREASED	1,535,939	770,939	+765,000	+99%	$7.9M	$16.0M	+$8.1M	2023-05-16
Davidson Kempner Partners	NEW	1,250,000	—	+1,250,000	—	—	$13.0M	—	2023-05-15
D. E. Shaw & Co., Inc.	INCREASED	1,220,502	895,502	+325,000	+36%	$9.2M	$12.7M	+$3.5M	2023-05-15
HSBC Holdings PLC	UNCHANGED	1,099,886	1,099,886	0	0%	$11.3M	$11.5M	+$209.0K	2023-05-15
Picton Mahoney Asset Management	INCREASED	1,087,400	587,400	+500,000	+85%	$6.0K	$11.3K	+$5.3K	2023-05-08
Peak6 Investments LLC	DECREASED	1,025,000	1,075,000	-50,000	-5%	$11.0M	$10.7M	-$332.4K	2023-05-12
Calamos Advisors LLC	UNCHANGED	963,772	963,772	0	0%	$9.9M	$10.0M	+$106.0K	2023-05-04
Berkley W R Corp	INCREASED	904,417	179,492	+724,925	+404%	$1.8M	$9.4M	+$7.6M	2023-05-15
Saba Capital Management, L.P.A	UNCHANGED	842,756	842,756	0	0%	$8.6M	$8.8M	+$147.5K	2023-05-15
Radcliffe Capital Management, L.P.	DECREASED	810,647	1,621,170	-810,523	-50%	$16.6M	$8.4M	-$8.2M	2023-05-15
Periscope Capital Inc.	INCREASED	779,359	163,200	+616,159	+378%	$1.7M	$8.1M	+$6.4M	2023-05-12
P Schoenfeld Asset Management LP	INCREASED	655,042	151,907	+503,135	+331%	$1.6M	$6.8M	+$5.3M	2023-05-15
Millennium Management LLC	DECREASED	655,000	1,439,990	-784,990	-55%	$14.7K	$6.8K	-$7.9K	2023-05-15
Barclays PLC	UNCHANGED	650,000	650,000	0	0%	$6.7M	$6.8M	+$113.8K	2026-03-30
Sculptor Capital LP	DECREASED	575,850	1,575,850	-1,000,000	-63%	$16.1M	$6.0M	-$10.1M	2023-05-16
Meteora Capital, LLC	NEW	501,000	—	+501,000	—	—	$5.2M	—	2023-05-15
AQR Arbitrage LLC	DECREASED	489,760	519,469	-29,709	-6%	$5.4M	$5.1M	-$252.1K	2023-05-15
Marshall Wace, LLP	DECREASED	477,427	769,796	-292,369	-38%	$7.9M	$5.0M	-$3.0M	2023-05-15
Woodline Partners LP	UNCHANGED	425,000	425,000	0	0%	$4.3M	$4.4M	+$74.4K	2023-05-15
Westchester Capital Management, LLC	INCREASED	421,612	288,947	+132,665	+46%	$3.0M	$4.4M	+$1.4M	2023-05-15
Tetragon Partners GP Ltd	UNCHANGED	350,000	350,000	0	0%	$3.6M	$3.6M	+$61.3K	2023-05-15
Glazer Capital, LLC	INCREASED	340,275	96,579	+243,696	+252%	$988	$3.5K	+$2.6K	2023-05-15
Boothbay Fund Management, LLC	NEW	320,850	—	+320,850	—	—	$3.3M	—	2023-05-15
KIM, LLC	UNCHANGED	200,000	200,000	0	0%	$2.1K	$2.1M	+$2.1M	2023-05-11
LMR Partners LLP	UNCHANGED	200,000	200,000	0	0%	$2.0M	$2.1M	+$35.0K	2023-05-15
State of Wisconsin Investment Board	UNCHANGED	169,827	169,827	0	0%	$1.7M	$1.8M	+$29.7K	2023-05-15
Hudson Bay Capital Management LP	UNCHANGED	150,000	150,000	0	0%	$1.5M	$1.6M	+$16.5K	2023-05-16
Price T Rowe Associates Inc	UNCHANGED	110,000	110,000	0	0%	$1.1K	$1.1K	+$13	2023-05-15
Centiva Capital, LP	UNCHANGED	84,303	84,303	0	0%	$868.3K	$877.6K	+$9.3K	2023-05-15
Cubist Systematic Strategies, LLC	DECREASED	78,811	160,874	-82,063	-51%	$1.6M	$820.4K	-$826.1K	2023-05-15
Capstone Investment Advisors, LLC	UNCHANGED	70,000	70,000	0	0%	$716.5K	$728.7K	+$12.3K	2023-05-09
Verition Fund Management LLC	NEW	52,667	—	+52,667	—	—	$548.3K	—	2023-05-15
Bank of Montreal	DECREASED	51,009	53,918	-2,909	-5%	$555.4K	$531.5K	-$23.8K	2024-06-13
Omers Administration Corp	UNCHANGED	50,000	50,000	0	0%	$515.0K	$520.5K	+$5.5K	2023-05-12
Kohlberg Kravis Roberts & Co. L.P.	UNCHANGED	39,898	39,898	0	0%	$408.4K	$415.3K	+$7.0K	2023-05-15
StoneX Group Inc.	NEW	31,599	—	+31,599	—	—	$328.9K	—	2025-08-13
First Trust Capital Management L.P.	NEW	29,970	—	+29,970	—	—	$312.0K	—	2023-05-12
Robinson Capital Management, LLC	UNCHANGED	26,465	26,465	0	0%	$270.7K	$277.1K	+$6.4K	2023-05-10
Tidal Investments LLC	UNCHANGED	26,465	26,465	0	0%	$273	$276	+$3	2023-05-23
Virtu Financial LLC	INCREASED	23,279	14,726	+8,553	+58%	$152	$242	+$90	2023-05-01
Geode Capital Management, LLC	UNCHANGED	20,270	20,270	0	0%	$208	$211.0K	+$210.8K	2023-05-15
Whitebox Advisors LLC	UNCHANGED	15,000	15,000	0	0%	$153.5K	$156.2K	+$2.6K	2023-05-15
Cohanzick Management, LLC	DECREASED	4,449	61,220	-56,771	-93%	$626.9K	$46.3K	-$580.6K	2023-05-12
Wolverine Asset Management LLC	DECREASED	4,449	7,726	-3,277	-42%	$79.1K	$46.3K	-$32.8K	2023-05-08
Elequin Capital, LP	UNCHANGED	306	306	0	0%	$3.1K	$3.2K	+$53	2023-05-11
Clear Street LLC	NEW	99	—	+99	—	—	$1.0K	—	2025-05-15
Tower Research Capital LLC (TRC)	NEW	2	—	+2	—	—	$0	—	2023-05-09
Highbridge Capital Management LLC	CLOSED	0	1,354,292	-1,354,292	-100%	$13.9K	$0	-$13.9K	2023-08-14
Healthcare of Ontario Pension Plan Trust Fund	CLOSED	0	1,030,000	-1,030,000	-100%	$10.6M	$0	-$10.6M	2023-05-12
Starboard Value LPA	CLOSED	0	295,825	-295,825	-100%	$3.0M	$0	-$3.0M	2023-05-17
Altshuler Shaham Ltd	CLOSED	0	75,013	-75,013	-100%	$6.0K	$0	-$6.0K	2023-05-09
Ghisallo Capital Management LLC	CLOSED	0	57,743	-57,743	-100%	$594.8K	$0	-$594.8K	2023-05-15
Mizuho Securities USA Inc.	CLOSED	0	43,809	-43,809	-100%	$447.7K	$0	-$447.7K	2023-05-03
Sona Asset Management (US) LLC	CLOSED	0	24,000	-24,000	-100%	$245.6K	$0	-$245.6K	2023-05-15
Paloma Partners Management Co	CLOSED	0	16,000	-16,000	-100%	$164.8K	$0	-$164.8K	2023-05-15
Royal Bank of Canada	CLOSED	0	895	-895	-100%	$9.0K	$0	-$9.0K	2023-05-15
Proequities, Inc.	UNCHANGED	0	0	0	—	$0	$0	$0	2023-05-15

Showing 62 of 62 institutions