B Riley Prin 250 Merger 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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Saba Capital Management, L.P.A

UNCHANGED

Shares1,328,242 from 1,328,242

Change0 (0%)

Value$13.5M (+$265.6K)

Filed 2023-05-15

Sculptor Capital LP

UNCHANGED

Shares1,262,125 from 1,262,125

Change0 (0%)

Value$12.8M (+$252.4K)

Filed 2023-05-16

Periscope Capital Inc.

INCREASED

Shares1,236,422 from 712,773

Change+523,649 (+73%)

Value$12.6M (+$5.5M)

Filed 2023-05-12

Nokomis Capital, L.L.C.

UNCHANGED

Shares869,499 from 869,499

Change0 (0%)

Value$8.8M (+$173.9K)

Filed 2023-05-15

Marshall Wace, LLP

UNCHANGED

Shares845,134 from 845,134

Change0 (0%)

Value$8.6M (+$160.6K)

Filed 2023-05-15

Westchester Capital Management, LLC

INCREASED

Shares744,091 from 468,060

Change+276,031 (+59%)

Value$7.6M (+$2.9M)

Filed 2023-05-15

Shaolin Capital Management LLC

DECREASED

Shares650,000 from 750,000

Change-100,000 (-13%)

Value$6.6K (-$866)

Filed 2023-05-15

First Trust Capital Management L.P.

INCREASED

Shares518,503 from 403,503

Change+115,000 (+29%)

Value$5.3M (+$1.2M)

Filed 2023-05-12

Castle Creek Arbitrage, LLC

UNCHANGED

Shares424,995 from 424,995

Change0 (0%)

Value$4.3M (+$85.0K)

Filed 2023-05-15

FIR Tree Inc.

INCREASED

Shares416,944 from 232,823

Change+184,121 (+79%)

Value$4.2M (+$1.9M)

Filed 2023-05-15

Corbin Capital Partners, L.P.

UNCHANGED

Shares399,998 from 399,998

Change0 (0%)

Value$4.1M (+$80.0K)

Filed 2023-05-15

Radcliffe Capital Management, L.P.

DECREASED

Shares394,766 from 789,532

Change-394,766 (-50%)

Value$4.0M (-$3.9M)

Filed 2023-05-15

Tudor Investment Corp ET AL

UNCHANGED

Shares375,000 from 375,000

Change0 (0%)

Value$3.8K (+$75)

Filed 2023-05-15

Centiva Capital, LP

UNCHANGED

Shares353,094 from 353,094

Change0 (0%)

Value$3.6M (+$67.1K)

Filed 2023-05-15

Owl Creek Asset Management, L.P.

UNCHANGED

Shares350,000 from 350,000

Change0 (0%)

Value$3.6M (+$70.0K)

Filed 2023-05-15

Prelude Capital Management, LLC

UNCHANGED

Shares350,000 from 350,000

Change0 (0%)

Value$3.6M (+$70.0K)

Filed 2023-06-01

Balyasny Asset Management L.P.

UNCHANGED

Shares325,000 from 325,000

Change0 (0%)

Value$3.3M (+$61.8K)

Filed 2023-05-15

Difesa Capital Management, LP

UNCHANGED

Shares321,758 from 321,758

Change0 (0%)

Value$3.3M (+$61.1K)

Filed 2023-05-15

Sage Rock Capital Management LP

UNCHANGED

Shares304,935 from 304,935

Change0 (0%)

Value$3.1M (+$61.0K)

Filed 2023-05-15

Alta Fundamental Advisers LLC

UNCHANGED

Shares247,000 from 247,000

Change0 (0%)

Value$2.5M (+$49.4K)

Filed 2023-05-15

Goldman Sachs Group Inc

UNCHANGED

Shares240,795 from 240,795

Change0 (0%)

Value$2.4M (+$48.2K)

Filed 2024-05-14

Segantii Capital Management Ltd

UNCHANGED

Shares225,000 from 225,000

Change0 (0%)

Value$2.3M (+$42.8K)

Filed 2023-05-05

Bleichroeder LP

UNCHANGED

Shares225,000 from 225,000

Change0 (0%)

Value$2.3M (+$45.0K)

Filed 2023-05-12

Cubist Systematic Strategies, LLC

DECREASED

Shares215,102 from 230,902

Change-15,800 (-7%)

Value$2.2M (-$114.3K)

Filed 2023-05-15

HSBC Holdings PLC

UNCHANGED

Shares213,906 from 213,906

Change0 (0%)

Value$2.2M (+$38.5K)

Filed 2023-05-15

D. E. Shaw & Co., Inc.

UNCHANGED

Shares204,511 from 204,511

Change0 (0%)

Value$2.1M (+$38.9K)

Filed 2023-05-15

AQR Arbitrage LLC

UNCHANGED

Shares200,512 from 200,512

Change0 (0%)

Value$2.0M (+$38.1K)

Filed 2023-05-15

Calamos Advisors LLC

UNCHANGED

Shares200,000 from 200,000

Change0 (0%)

Value$2.0M (+$38.0K)

Filed 2023-05-04

KIM, LLC

UNCHANGED

Shares200,000 from 200,000

Change0 (0%)

Value$2.0M (+$2.0M)

Filed 2023-05-11

CVI Holdings, LLC

DECREASED

Shares193,017 from 194,284

Change-1,267 (-1%)

Value$2.0M (+$24.0K)

Filed 2023-05-16

Magnetar Financial LLC

DECREASED

Shares174,192 from 189,267

Change-15,075 (-8%)

Value$1.8M (+$1.8M)

Filed 2023-05-15

Berkley W R Corp

UNCHANGED

Shares173,091 from 173,091

Change0 (0%)

Value$1.8M (+$34.6K)

Filed 2023-05-15

Karpus Management, Inc.

NEW

Shares169,725

Change+169,725

Value$1.7M

Filed 2023-05-11

Millennium Management LLC

DECREASED

Shares167,300 from 410,506

Change-243,206 (-59%)

Value$1.7K (-$2.4K)

Filed 2023-05-15

Bulldog Investors, LLPA

DECREASED

Shares154,481 from 157,648

Change-3,167 (-2%)

Value$1.6M (-$647)

Filed 2023-05-15

Henderson Group PLC

UNCHANGED

Shares150,000 from 150,000

Change0 (0%)

Value$1.5M (+$28.5K)

Filed 2023-05-15

Rivernorth Capital Management, LLC

NEW

Shares122,329

Change+122,329

Value$1.2M

Filed 2023-05-15

Deltec Asset Management LLC

UNCHANGED

Shares100,002 from 100,002

Change0 (0%)

Value$1.0M (+$20.0K)

Filed 2023-04-17

Whitebox Advisors LLC

UNCHANGED

Shares100,000 from 100,000

Change0 (0%)

Value$1.0M (+$20.0K)

Filed 2023-05-15

Picton Mahoney Asset Management

UNCHANGED

Shares99,996 from 99,996

Change0 (0%)

Value$1.0K (+$20)

Filed 2023-05-08

Dark Forest Capital Management LP

UNCHANGED

Shares84,662 from 84,662

Change0 (0%)

Value$860.2K (+$16.9K)

Filed 2023-05-12

Bank of America Corp

UNCHANGED

Shares80,000 from 80,000

Change0 (0%)

Value$812.8K (+$16.0K)

Filed 2023-05-12

Atlas Merchant Capital LLC

UNCHANGED

Shares68,250 from 68,250

Change0 (0%)

Value$693.4K (+$13.0K)

Filed 2023-05-15

ATW Spac Management LLC

UNCHANGED

Shares60,000 from 60,000

Change0 (0%)

Value$609.6K (+$12.0K)

Filed 2023-07-25

Boothbay Fund Management, LLC

UNCHANGED

Shares60,000 from 60,000

Change0 (0%)

Value$609.6K (+$12.0K)

Filed 2023-05-15

HRT Financial LP

UNCHANGED

Shares51,391 from 51,391

Change0 (0%)

Value$522 (+$10)

Filed 2023-05-12

Cruiser Capital Advisors, LLC

UNCHANGED

Shares39,999 from 39,999

Change0 (0%)

Value$406.4K (+$8.0K)

Filed 2023-05-15

Robinson Capital Management, LLC

INCREASED

Shares35,250 from 3,348

Change+31,902 (+953%)

Value$358.0K (+$324.5K)

Filed 2023-05-10

Tidal Investments LLC

NEW

Shares35,000

Change+35,000

Value$356

Filed 2023-05-23

Terrapin Asset Management, LLC

UNCHANGED

Shares35,000 from 35,000

Change0 (0%)

Value$355.6K (+$7.0K)

Filed 2023-05-12

Glazer Capital, LLC

INCREASED

Shares28,641 from 13,108

Change+15,533 (+119%)

Value$291 (+$160)

Filed 2023-05-15

Landscape Capital Management, L.L.C.

UNCHANGED

Shares27,922 from 27,922

Change0 (0%)

Value$283.7K (+$5.6K)

Filed 2023-05-10

Walleye Capital LLC

UNCHANGED

Shares27,456 from 27,456

Change0 (0%)

Value$279.0K (+$5.5K)

Filed 2023-05-15

OTA Financial Group L.P.

NEW

Shares20,055

Change+20,055

Value$203

Filed 2023-05-04

Elequin Capital, LP

UNCHANGED

Shares17,562 from 17,562

Change0 (0%)

Value$178.4K (+$3.5K)

Filed 2023-05-11

Virtu Financial LLC

INCREASED

Shares14,987 from 14,920

Change+67 (+0%)

Value$152 (+$3)

Filed 2023-05-01

XTX Topco Ltd

INCREASED

Shares14,856 from 14,011

Change+845 (+6%)

Value$150.9K (+$11.2K)

Filed 2023-05-12

Dakota Wealth Management

NEW

Shares12,300

Change+12,300

Value$125.0K

Filed 2023-04-14

PenderFund Capital Management Ltd.

INCREASED

Shares11,490 from 8,840

Change+2,650 (+30%)

Value$158 (+$39)

Filed 2023-05-15

Walleye Trading LLC

UNCHANGED

Shares10,800 from 10,800

Change0 (0%)

Value$109.7K (+$2.2K)

Filed 2023-05-15

Osaic Holdings, Inc.

DECREASED

Shares10,200 from 19,050

Change-8,850 (-46%)

Value$103.6K (-$86.4K)

Filed 2023-05-12

Silverback Asset Management LLC

UNCHANGED

Shares10,000 from 10,000

Change0 (0%)

Value$101.6K (+$1.9K)

Filed 2023-05-15

Barclays PLC

UNCHANGED

Shares8,135 from 8,135

Change0 (0%)

Value$82.7K (+$1.6K)

Filed 2026-03-30

Deutsche Bank Ag\

UNCHANGED

Shares100 from 100

Change0 (0%)

Value$1.0K (+$20)

Filed 2023-05-15

UBS Group AG

NEW

Shares1

Change+1

Value$10

Filed 2023-05-12

Flow Traders U.S. LLC

CLOSED

Shares0 from 34,887

Change-34,887 (-100%)

Value$0 (-$348)

Filed 2023-05-12

Susquehanna International Group, LLP

CLOSED

Shares0 from 15,314

Change-15,314 (-100%)

Value$0 (-$152.7K)

Filed 2023-05-16

Clear Street LLC

CLOSED

Shares0 from 5,834

Change-5,834 (-100%)

Value$0 (-$58)

Filed 2025-05-15

Ancora Advisors LLCA

CLOSED

Shares0 from 5,000

Change-5,000 (-100%)

Value$0 (-$50)

Filed 2023-05-16

Proequities, Inc.

UNCHANGED

Shares0 from 0

Change0

Value$0 ($0)

Filed 2023-05-15

	Status
Saba Capital Management, L.P.A	UNCHANGED	1,328,242	1,328,242	0	0%	$13.2M	$13.5M	+$265.6K	2023-05-15
Sculptor Capital LP	UNCHANGED	1,262,125	1,262,125	0	0%	$12.6M	$12.8M	+$252.4K	2023-05-16
Periscope Capital Inc.	INCREASED	1,236,422	712,773	+523,649	+73%	$7.1M	$12.6M	+$5.5M	2023-05-12
Nokomis Capital, L.L.C.	UNCHANGED	869,499	869,499	0	0%	$8.7M	$8.8M	+$173.9K	2023-05-15
Marshall Wace, LLP	UNCHANGED	845,134	845,134	0	0%	$8.4M	$8.6M	+$160.6K	2023-05-15
Westchester Capital Management, LLC	INCREASED	744,091	468,060	+276,031	+59%	$4.7M	$7.6M	+$2.9M	2023-05-15
Shaolin Capital Management LLC	DECREASED	650,000	750,000	-100,000	-13%	$7.5K	$6.6K	-$866	2023-05-15
First Trust Capital Management L.P.	INCREASED	518,503	403,503	+115,000	+29%	$4.0M	$5.3M	+$1.2M	2023-05-12
Castle Creek Arbitrage, LLC	UNCHANGED	424,995	424,995	0	0%	$4.2M	$4.3M	+$85.0K	2023-05-15
FIR Tree Inc.	INCREASED	416,944	232,823	+184,121	+79%	$2.3M	$4.2M	+$1.9M	2023-05-15
Corbin Capital Partners, L.P.	UNCHANGED	399,998	399,998	0	0%	$4.0M	$4.1M	+$80.0K	2023-05-15
Radcliffe Capital Management, L.P.	DECREASED	394,766	789,532	-394,766	-50%	$7.9M	$4.0M	-$3.9M	2023-05-15
Tudor Investment Corp ET AL	UNCHANGED	375,000	375,000	0	0%	$3.7K	$3.8K	+$75	2023-05-15
Centiva Capital, LP	UNCHANGED	353,094	353,094	0	0%	$3.5M	$3.6M	+$67.1K	2023-05-15
Owl Creek Asset Management, L.P.	UNCHANGED	350,000	350,000	0	0%	$3.5M	$3.6M	+$70.0K	2023-05-15
Prelude Capital Management, LLC	UNCHANGED	350,000	350,000	0	0%	$3.5M	$3.6M	+$70.0K	2023-06-01
Balyasny Asset Management L.P.	UNCHANGED	325,000	325,000	0	0%	$3.2M	$3.3M	+$61.8K	2023-05-15
Difesa Capital Management, LP	UNCHANGED	321,758	321,758	0	0%	$3.2M	$3.3M	+$61.1K	2023-05-15
Sage Rock Capital Management LP	UNCHANGED	304,935	304,935	0	0%	$3.0M	$3.1M	+$61.0K	2023-05-15
Alta Fundamental Advisers LLC	UNCHANGED	247,000	247,000	0	0%	$2.5M	$2.5M	+$49.4K	2023-05-15
Goldman Sachs Group Inc	UNCHANGED	240,795	240,795	0	0%	$2.4M	$2.4M	+$48.2K	2024-05-14
Segantii Capital Management Ltd	UNCHANGED	225,000	225,000	0	0%	$2.2M	$2.3M	+$42.8K	2023-05-05
Bleichroeder LP	UNCHANGED	225,000	225,000	0	0%	$2.2M	$2.3M	+$45.0K	2023-05-12
Cubist Systematic Strategies, LLC	DECREASED	215,102	230,902	-15,800	-7%	$2.3M	$2.2M	-$114.3K	2023-05-15
HSBC Holdings PLC	UNCHANGED	213,906	213,906	0	0%	$2.1M	$2.2M	+$38.5K	2023-05-15
D. E. Shaw & Co., Inc.	UNCHANGED	204,511	204,511	0	0%	$2.0M	$2.1M	+$38.9K	2023-05-15
AQR Arbitrage LLC	UNCHANGED	200,512	200,512	0	0%	$2.0M	$2.0M	+$38.1K	2023-05-15
Calamos Advisors LLC	UNCHANGED	200,000	200,000	0	0%	$2.0M	$2.0M	+$38.0K	2023-05-04
KIM, LLC	UNCHANGED	200,000	200,000	0	0%	$2.0K	$2.0M	+$2.0M	2023-05-11
CVI Holdings, LLC	DECREASED	193,017	194,284	-1,267	-1%	$1.9M	$2.0M	+$24.0K	2023-05-16
Magnetar Financial LLC	DECREASED	174,192	189,267	-15,075	-8%	$1.9K	$1.8M	+$1.8M	2023-05-15
Berkley W R Corp	UNCHANGED	173,091	173,091	0	0%	$1.7M	$1.8M	+$34.6K	2023-05-15
Karpus Management, Inc.	NEW	169,725	—	+169,725	—	—	$1.7M	—	2023-05-11
Millennium Management LLC	DECREASED	167,300	410,506	-243,206	-59%	$4.1K	$1.7K	-$2.4K	2023-05-15
Bulldog Investors, LLPA	DECREASED	154,481	157,648	-3,167	-2%	$1.6M	$1.6M	-$647	2023-05-15
Henderson Group PLC	UNCHANGED	150,000	150,000	0	0%	$1.5M	$1.5M	+$28.5K	2023-05-15
Rivernorth Capital Management, LLC	NEW	122,329	—	+122,329	—	—	$1.2M	—	2023-05-15
Deltec Asset Management LLC	UNCHANGED	100,002	100,002	0	0%	$996.0K	$1.0M	+$20.0K	2023-04-17
Whitebox Advisors LLC	UNCHANGED	100,000	100,000	0	0%	$996.0K	$1.0M	+$20.0K	2023-05-15
Picton Mahoney Asset Management	UNCHANGED	99,996	99,996	0	0%	$996	$1.0K	+$20	2023-05-08
Dark Forest Capital Management LP	UNCHANGED	84,662	84,662	0	0%	$843.2K	$860.2K	+$16.9K	2023-05-12
Bank of America Corp	UNCHANGED	80,000	80,000	0	0%	$796.8K	$812.8K	+$16.0K	2023-05-12
Atlas Merchant Capital LLC	UNCHANGED	68,250	68,250	0	0%	$680.5K	$693.4K	+$13.0K	2023-05-15
ATW Spac Management LLC	UNCHANGED	60,000	60,000	0	0%	$597.6K	$609.6K	+$12.0K	2023-07-25
Boothbay Fund Management, LLC	UNCHANGED	60,000	60,000	0	0%	$597.6K	$609.6K	+$12.0K	2023-05-15
HRT Financial LP	UNCHANGED	51,391	51,391	0	0%	$512	$522	+$10	2023-05-12
Cruiser Capital Advisors, LLC	UNCHANGED	39,999	39,999	0	0%	$398.4K	$406.4K	+$8.0K	2023-05-15
Robinson Capital Management, LLC	INCREASED	35,250	3,348	+31,902	+953%	$33.5K	$358.0K	+$324.5K	2023-05-10
Tidal Investments LLC	NEW	35,000	—	+35,000	—	—	$356	—	2023-05-23
Terrapin Asset Management, LLC	UNCHANGED	35,000	35,000	0	0%	$348.6K	$355.6K	+$7.0K	2023-05-12
Glazer Capital, LLC	INCREASED	28,641	13,108	+15,533	+119%	$131	$291	+$160	2023-05-15
Landscape Capital Management, L.L.C.	UNCHANGED	27,922	27,922	0	0%	$278.1K	$283.7K	+$5.6K	2023-05-10
Walleye Capital LLC	UNCHANGED	27,456	27,456	0	0%	$273.5K	$279.0K	+$5.5K	2023-05-15
OTA Financial Group L.P.	NEW	20,055	—	+20,055	—	—	$203	—	2023-05-04
Elequin Capital, LP	UNCHANGED	17,562	17,562	0	0%	$174.9K	$178.4K	+$3.5K	2023-05-11
Virtu Financial LLC	INCREASED	14,987	14,920	+67	+0%	$149	$152	+$3	2023-05-01
XTX Topco Ltd	INCREASED	14,856	14,011	+845	+6%	$139.7K	$150.9K	+$11.2K	2023-05-12
Dakota Wealth Management	NEW	12,300	—	+12,300	—	—	$125.0K	—	2023-04-14
PenderFund Capital Management Ltd.	INCREASED	11,490	8,840	+2,650	+30%	$119	$158	+$39	2023-05-15
Walleye Trading LLC	UNCHANGED	10,800	10,800	0	0%	$107.6K	$109.7K	+$2.2K	2023-05-15
Osaic Holdings, Inc.	DECREASED	10,200	19,050	-8,850	-46%	$190.0K	$103.6K	-$86.4K	2023-05-12
Silverback Asset Management LLC	UNCHANGED	10,000	10,000	0	0%	$99.7K	$101.6K	+$1.9K	2023-05-15
Barclays PLC	UNCHANGED	8,135	8,135	0	0%	$81.0K	$82.7K	+$1.6K	2026-03-30
Deutsche Bank Ag\	UNCHANGED	100	100	0	0%	$996	$1.0K	+$20	2023-05-15
UBS Group AG	NEW	1	—	+1	—	—	$10	—	2023-05-12
Flow Traders U.S. LLC	CLOSED	0	34,887	-34,887	-100%	$348	$0	-$348	2023-05-12
Susquehanna International Group, LLP	CLOSED	0	15,314	-15,314	-100%	$152.7K	$0	-$152.7K	2023-05-16
Clear Street LLC	CLOSED	0	5,834	-5,834	-100%	$58	$0	-$58	2025-05-15
Ancora Advisors LLCA	CLOSED	0	5,000	-5,000	-100%	$50	$0	-$50	2023-05-16
Proequities, Inc.	UNCHANGED	0	0	0	—	$0	$0	$0	2023-05-15

Showing 70 of 70 institutions