Bleichroeder Acquisiti Corp

Q1 2026 vs Q2 2026

Comparing institutional holders between quarters

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

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Fort Baker Capital Management LP

INCREASED

Shares2,082,058 from 1,258,490

Change+823,568 (+65%)

Value$21.5M (+$8.9M)

Filed 2026-08-14

Highbridge Capital Management LLC

NEW

Shares1,632,494

Change+1,632,494

Value$16.8M

Filed 2026-08-14

LMR Partners LLP

UNCHANGED

Shares1,600,000 from 1,600,000

Change0 (0%)

Value$16.5M (+$480.0K)

Filed 2026-08-14

Linden Advisors LP

UNCHANGED

Shares1,550,000 from 1,550,000

Change0 (0%)

Value$16.0M (+$465.0K)

Filed 2026-08-14

Governors Lane LP

NEW

Shares1,400,000

Change+1,400,000

Value$14.4M

Filed 2026-08-14

Alyeska Investment Group, L.P.

INCREASED

Shares1,179,280 from 1,000,000

Change+179,280 (+18%)

Value$12.2M (+$2.2M)

Filed 2026-08-14

Magnetar Financial LLC

DECREASED

Shares1,175,000 from 1,299,993

Change-124,993 (-10%)

Value$12.1M (-$886.9K)

Filed 2026-08-14

Adage Capital Partners GP, L.L.C.

DECREASED

Shares1,068,599 from 2,250,000

Change-1,181,401 (-53%)

Value$11.0M (-$11.5M)

Filed 2026-08-14

AQR Arbitrage LLC

DECREASED

Shares941,250 from 1,305,593

Change-364,343 (-28%)

Value$9.7M (-$3.4M)

Filed 2026-08-14

Alberta Investment Management Corp

UNCHANGED

Shares937,575 from 937,575

Change0 (0%)

Value$9.7M (+$281.3K)

Filed 2026-08-06

Sona Asset Management (US) LLC

INCREASED

Shares900,000 from 346,211

Change+553,789 (+160%)

Value$9.3M (+$5.8M)

Filed 2026-08-14

Millennium Management LLC

DECREASED

Shares805,450 from 1,350,000

Change-544,550 (-40%)

Value$8.3M (-$5.2M)

Filed 2026-08-14

Tenor Capital Management Co., L.P.

UNCHANGED

Shares750,000 from 750,000

Change0 (0%)

Value$7.7M (+$225.0K)

Filed 2026-08-14

Aristeia Capital, L.L.C.

DECREASED

Shares744,000 from 1,200,000

Change-456,000 (-38%)

Value$7.7M (-$4.3M)

Filed 2026-08-14

Continental General Insurance Co

DECREASED

Shares725,139 from 2,000,000

Change-1,274,861 (-64%)

Value$7.5M (-$12.6M)

Filed 2026-08-13

Envestnet Asset Management Inc

NEW

Shares713,123

Change+713,123

Value$7.4M

Filed 2026-09-23

Integrated Advisors Network LLC

INCREASED

Shares692,520 from 118,170

Change+574,350 (+486%)

Value$7.1M (+$6.0M)

Filed 2026-08-11

D. E. Shaw & Co., Inc.

UNCHANGED

Shares526,364 from 526,364

Change0 (0%)

Value$5.4M (+$157.9K)

Filed 2026-08-14

BNP Paribas Financial Markets

DECREASED

Shares498,375 from 694,399

Change-196,024 (-28%)

Value$5.1M (-$1.8M)

Filed 2026-08-13

Moore Capital Management, LP

UNCHANGED

Shares450,000 from 450,000

Change0 (0%)

Value$4.6M (+$135.0K)

Filed 2026-08-14

Verition Fund Management LLC

DECREASED

Shares415,000 from 582,378

Change-167,378 (-29%)

Value$4.3M (-$1.6M)

Filed 2026-08-14

Shay Capital LLC

NEW

Shares411,993

Change+411,993

Value$4.3M

Filed 2026-08-14

Cantor Fitzgerald, L. P.

DECREASED

Shares411,329 from 428,748

Change-17,419 (-4%)

Value$4.2M (-$51.1K)

Filed 2026-08-19

DLD Asset Management, LP

INCREASED

Shares278,388 from 233,211

Change+45,177 (+19%)

Value$2.9M (+$536.2K)

Filed 2026-08-13

Polar Asset Management Partners Inc.

UNCHANGED

Shares250,000 from 250,000

Change0 (0%)

Value$2.6M (+$75.0K)

Filed 2026-08-14

Radcliffe Capital Management, L.P.

DECREASED

Shares203,779 from 440,149

Change-236,370 (-54%)

Value$2.1M (-$2.3M)

Filed 2026-08-14

FNY Investment Advisers, LLC

INCREASED

Shares187,620 from 700

Change+186,920 (+26703%)

Value$1.9K (+$1.9K)

Filed 2026-07-08

Steinberganna Wealth Management

NEW

Shares163,198

Change+163,198

Value$1.7M

Filed 2026-08-04

Periscope Capital Inc.

DECREASED

Shares155,000 from 275,000

Change-120,000 (-44%)

Value$1.6M (-$1.2M)

Filed 2026-08-11

Mint Tower Capital Management B.V.

UNCHANGED

Shares150,000 from 150,000

Change0 (0%)

Value$1.5K (+$45)

Filed 2026-08-18

Whitebox Advisors LLC

UNCHANGED

Shares150,000 from 150,000

Change0 (0%)

Value$1.5M (+$45.0K)

Filed 2026-08-14

Hudson Bay Capital Management LP

DECREASED

Shares146,046 from 449,998

Change-303,952 (-68%)

Value$1.5M (-$3.0M)

Filed 2026-08-14

Shaolin Capital Management LLC

DECREASED

Shares143,400 from 450,000

Change-306,600 (-68%)

Value$1.5M (-$3.0M)

Filed 2026-08-14

Context Capital Management, LLC

UNCHANGED

Shares100,000 from 100,000

Change0 (0%)

Value$1.0M (+$30.0K)

Filed 2026-07-23

Picton Mahoney Asset Management

DECREASED

Shares96,416 from 199,995

Change-103,579 (-52%)

Value$995.0K (-$1.0M)

Filed 2026-08-13

Saba Capital Management, L.P.A

DECREASED

Shares93,697 from 143,697

Change-50,000 (-35%)

Value$967.0K (-$472.9K)

Filed 2026-08-14

Cetera Investment Advisers

NEW

Shares81,743

Change+81,743

Value$843.6K

Filed 2026-08-12

Bulldog Investors, LLPA

DECREASED

Shares75,000 from 157,833

Change-82,833 (-52%)

Value$774.0K (-$807.5K)

Filed 2026-08-14

Clear Street Group Inc.

DECREASED

Shares69,301 from 145,643

Change-76,342 (-52%)

Value$715.2K (-$744.2K)

Filed 2026-08-12

CSS LLC

DECREASED

Shares56,899 from 96,399

Change-39,500 (-41%)

Value$587.2K (-$378.7K)

Filed 2026-08-14

Prelude Capital Management, LLC

NEW

Shares56,377

Change+56,377

Value$581.8K

Filed 2026-08-14

HRT Financial LP

DECREASED

Shares55,781 from 56,361

Change-580 (-1%)

Value$575 (+$11)

Filed 2026-08-14

SEI Investments Co

NEW

Shares51,166

Change+51,166

Value$528.0K

Filed 2026-08-14

JPMorgan Chase & Co

DECREASED

Shares49,871 from 49,898

Change-27 (0%)

Value$513.7K (+$14.2K)

Filed 2026-08-12

Berkley W R Corp

DECREASED

Shares49,282 from 228,537

Change-179,255 (-78%)

Value$508.6K (-$1.8M)

Filed 2026-08-24

Advyzon Investment Management, LLC

NEW

Shares41,923

Change+41,923

Value$432.6K

Filed 2026-08-14

MML Investors Services, LLC

NEW

Shares40,549

Change+40,549

Value$418.5K

Filed 2026-08-07

Mizuho Securities USA LLC

NEW

Shares40,000

Change+40,000

Value$410.0K

Filed 2026-07-28

Intellectus Partners, LLC

NEW

Shares35,000

Change+35,000

Value$361.2K

Filed 2026-08-12

Schonfeld Strategic Advisors LLC

DECREASED

Shares34,427 from 279,250

Change-244,823 (-88%)

Value$355.3K (-$2.4M)

Filed 2026-08-14

Citadel Advisors LLC

NEW

Shares29,787

Change+29,787

Value$307.4K

Filed 2026-09-02

Qube Research & Technologies Ltd

NEW

Shares25,008

Change+25,008

Value$258.1K

Filed 2026-08-14

Ausdal Financial Partners, Inc.

NEW

Shares24,075

Change+24,075

Value$248.5K

Filed 2026-08-14

Geode Capital Management, LLC

UNCHANGED

Shares22,441 from 22,441

Change0 (0%)

Value$231.6K (+$6.7K)

Filed 2026-08-12

Brevan Howard Capital Management LP

UNCHANGED

Shares20,000 from 20,000

Change0 (0%)

Value$206.4K (+$5.7K)

Filed 2026-08-14

Wolverine Asset Management LLC

DECREASED

Shares19,035 from 39,998

Change-20,963 (-52%)

Value$196.4K (-$204.3K)

Filed 2026-08-10

Kepos Capital LP

DECREASED

Shares19,000 from 34,600

Change-15,600 (-45%)

Value$196 (-$151)

Filed 2026-08-13

Arkadios Wealth Advisors

NEW

Shares16,939

Change+16,939

Value$174.8K

Filed 2026-08-10

Vantus Wealth LLC

NEW

Shares15,370

Change+15,370

Value$158.6K

Filed 2026-08-07

Rangeley Capital, LLC

NEW

Shares15,000

Change+15,000

Value$154.8K

Filed 2026-08-14

Jane Street Group, LLC

NEW

Shares12,526

Change+12,526

Value$129.3K

Filed 2026-08-14

Lineage Point Capital LP

DECREASED

Shares10,659 from 35,000

Change-24,341 (-70%)

Value$110.0K (-$240.7K)

Filed 2026-08-14

Signature Equity Partners, LLC

NEW

Shares10,373

Change+10,373

Value$107.0K

Filed 2026-07-30

Torno Capital, LLC

NEW

Shares300

Change+300

Value$3.1K

Filed 2026-08-14

Morgan Stanley

INCREASED

Shares38 from 14

Change+24 (+171%)

Value$392 (+$252)

Filed 2026-08-13

Caitong International Asset Management Co., Ltd

NEW

Shares7

Change+7

Value$72

Filed 2026-08-05

Healthcare of Ontario Pension Plan Trust Fund

CLOSED

Shares0 from 1,000,000

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

Value$0 (-$10.0M)

Filed 2026-08-13

Meteora Capital, LLC

CLOSED

Shares0 from 601,155

Change-601,155 (-100%)

Value$0 (-$6.0M)

Filed 2026-08-14

Lighthouse Investment Partners, LLC

CLOSED

Shares0 from 500,000

Change-500,000 (-100%)

Value$0 (-$5.0M)

Filed 2026-08-14

Two Sigma Investments, LP

CLOSED

Shares0 from 453,124

Change-453,124 (-100%)

Value$0 (-$4.5M)

Filed 2026-08-14

Glazer Capital, LLC

CLOSED

Shares0 from 450,000

Change-450,000 (-100%)

Value$0 (-$4.5K)

Filed 2026-08-17

Heights Capital Management, Inc

CLOSED

Shares0 from 279,547

Change-279,547 (-100%)

Value$0 (-$2.8M)

Filed 2026-08-14

Toronto Dominion Bank

CLOSED

Shares0 from 211,928

Change-211,928 (-100%)

Value$0 (-$2.1M)

Filed 2026-08-14

Commonwealth of Pennsylvania Public School Empls Retrmt SYS

CLOSED

Shares0 from 198,220

Change-198,220 (-100%)

Value$0 (-$2.0M)

Filed 2026-07-17

Virtu Financial LLC

CLOSED

Shares0 from 62,841

Change-62,841 (-100%)

Value$0 (-$630)

Filed 2026-08-13

Boothbay Fund Management, LLC

CLOSED

Shares0 from 15,653

Change-15,653 (-100%)

Value$0 (-$156.8K)

Filed 2026-08-14

	Status
Fort Baker Capital Management LP	INCREASED	2,082,058	1,258,490	+823,568	+65%	$12.6M	$21.5M	+$8.9M	2026-08-14
Highbridge Capital Management LLC	NEW	1,632,494	—	+1,632,494	—	—	$16.8M	—	2026-08-14
LMR Partners LLP	UNCHANGED	1,600,000	1,600,000	0	0%	$16.0M	$16.5M	+$480.0K	2026-08-14
Linden Advisors LP	UNCHANGED	1,550,000	1,550,000	0	0%	$15.5M	$16.0M	+$465.0K	2026-08-14
Governors Lane LP	NEW	1,400,000	—	+1,400,000	—	—	$14.4M	—	2026-08-14
Alyeska Investment Group, L.P.	INCREASED	1,179,280	1,000,000	+179,280	+18%	$10.0M	$12.2M	+$2.2M	2026-08-14
Magnetar Financial LLC	DECREASED	1,175,000	1,299,993	-124,993	-10%	$13.0M	$12.1M	-$886.9K	2026-08-14
Adage Capital Partners GP, L.L.C.	DECREASED	1,068,599	2,250,000	-1,181,401	-53%	$22.5M	$11.0M	-$11.5M	2026-08-14
AQR Arbitrage LLC	DECREASED	941,250	1,305,593	-364,343	-28%	$13.1M	$9.7M	-$3.4M	2026-08-14
Alberta Investment Management Corp	UNCHANGED	937,575	937,575	0	0%	$9.4M	$9.7M	+$281.3K	2026-08-06
Sona Asset Management (US) LLC	INCREASED	900,000	346,211	+553,789	+160%	$3.5M	$9.3M	+$5.8M	2026-08-14
Millennium Management LLC	DECREASED	805,450	1,350,000	-544,550	-40%	$13.5M	$8.3M	-$5.2M	2026-08-14
Tenor Capital Management Co., L.P.	UNCHANGED	750,000	750,000	0	0%	$7.5M	$7.7M	+$225.0K	2026-08-14
Aristeia Capital, L.L.C.	DECREASED	744,000	1,200,000	-456,000	-38%	$12.0M	$7.7M	-$4.3M	2026-08-14
Continental General Insurance Co	DECREASED	725,139	2,000,000	-1,274,861	-64%	$20.0M	$7.5M	-$12.6M	2026-08-13
Envestnet Asset Management Inc	NEW	713,123	—	+713,123	—	—	$7.4M	—	2026-09-23
Integrated Advisors Network LLC	INCREASED	692,520	118,170	+574,350	+486%	$1.2M	$7.1M	+$6.0M	2026-08-11
D. E. Shaw & Co., Inc.	UNCHANGED	526,364	526,364	0	0%	$5.3M	$5.4M	+$157.9K	2026-08-14
BNP Paribas Financial Markets	DECREASED	498,375	694,399	-196,024	-28%	$7.0M	$5.1M	-$1.8M	2026-08-13
Moore Capital Management, LP	UNCHANGED	450,000	450,000	0	0%	$4.5M	$4.6M	+$135.0K	2026-08-14
Verition Fund Management LLC	DECREASED	415,000	582,378	-167,378	-29%	$5.8M	$4.3M	-$1.6M	2026-08-14
Shay Capital LLC	NEW	411,993	—	+411,993	—	—	$4.3M	—	2026-08-14
Cantor Fitzgerald, L. P.	DECREASED	411,329	428,748	-17,419	-4%	$4.3M	$4.2M	-$51.1K	2026-08-19
DLD Asset Management, LP	INCREASED	278,388	233,211	+45,177	+19%	$2.3M	$2.9M	+$536.2K	2026-08-13
Polar Asset Management Partners Inc.	UNCHANGED	250,000	250,000	0	0%	$2.5M	$2.6M	+$75.0K	2026-08-14
Radcliffe Capital Management, L.P.	DECREASED	203,779	440,149	-236,370	-54%	$4.4M	$2.1M	-$2.3M	2026-08-14
FNY Investment Advisers, LLC	INCREASED	187,620	700	+186,920	+26703%	$7	$1.9K	+$1.9K	2026-07-08
Steinberganna Wealth Management	NEW	163,198	—	+163,198	—	—	$1.7M	—	2026-08-04
Periscope Capital Inc.	DECREASED	155,000	275,000	-120,000	-44%	$2.8M	$1.6M	-$1.2M	2026-08-11
Mint Tower Capital Management B.V.	UNCHANGED	150,000	150,000	0	0%	$1.5K	$1.5K	+$45	2026-08-18
Whitebox Advisors LLC	UNCHANGED	150,000	150,000	0	0%	$1.5M	$1.5M	+$45.0K	2026-08-14
Hudson Bay Capital Management LP	DECREASED	146,046	449,998	-303,952	-68%	$4.5M	$1.5M	-$3.0M	2026-08-14
Shaolin Capital Management LLC	DECREASED	143,400	450,000	-306,600	-68%	$4.5M	$1.5M	-$3.0M	2026-08-14
Context Capital Management, LLC	UNCHANGED	100,000	100,000	0	0%	$1.0M	$1.0M	+$30.0K	2026-07-23
Picton Mahoney Asset Management	DECREASED	96,416	199,995	-103,579	-52%	$2.0M	$995.0K	-$1.0M	2026-08-13
Saba Capital Management, L.P.A	DECREASED	93,697	143,697	-50,000	-35%	$1.4M	$967.0K	-$472.9K	2026-08-14
Cetera Investment Advisers	NEW	81,743	—	+81,743	—	—	$843.6K	—	2026-08-12
Bulldog Investors, LLPA	DECREASED	75,000	157,833	-82,833	-52%	$1.6M	$774.0K	-$807.5K	2026-08-14
Clear Street Group Inc.	DECREASED	69,301	145,643	-76,342	-52%	$1.5M	$715.2K	-$744.2K	2026-08-12
CSS LLC	DECREASED	56,899	96,399	-39,500	-41%	$965.9K	$587.2K	-$378.7K	2026-08-14
Prelude Capital Management, LLC	NEW	56,377	—	+56,377	—	—	$581.8K	—	2026-08-14
HRT Financial LP	DECREASED	55,781	56,361	-580	-1%	$564	$575	+$11	2026-08-14
SEI Investments Co	NEW	51,166	—	+51,166	—	—	$528.0K	—	2026-08-14
JPMorgan Chase & Co	DECREASED	49,871	49,898	-27	0%	$499.5K	$513.7K	+$14.2K	2026-08-12
Berkley W R Corp	DECREASED	49,282	228,537	-179,255	-78%	$2.3M	$508.6K	-$1.8M	2026-08-24
Advyzon Investment Management, LLC	NEW	41,923	—	+41,923	—	—	$432.6K	—	2026-08-14
MML Investors Services, LLC	NEW	40,549	—	+40,549	—	—	$418.5K	—	2026-08-07
Mizuho Securities USA LLC	NEW	40,000	—	+40,000	—	—	$410.0K	—	2026-07-28
Intellectus Partners, LLC	NEW	35,000	—	+35,000	—	—	$361.2K	—	2026-08-12
Schonfeld Strategic Advisors LLC	DECREASED	34,427	279,250	-244,823	-88%	$2.8M	$355.3K	-$2.4M	2026-08-14
Citadel Advisors LLC	NEW	29,787	—	+29,787	—	—	$307.4K	—	2026-09-02
Qube Research & Technologies Ltd	NEW	25,008	—	+25,008	—	—	$258.1K	—	2026-08-14
Ausdal Financial Partners, Inc.	NEW	24,075	—	+24,075	—	—	$248.5K	—	2026-08-14
Geode Capital Management, LLC	UNCHANGED	22,441	22,441	0	0%	$224.9K	$231.6K	+$6.7K	2026-08-12
Brevan Howard Capital Management LP	UNCHANGED	20,000	20,000	0	0%	$200.7K	$206.4K	+$5.7K	2026-08-14
Wolverine Asset Management LLC	DECREASED	19,035	39,998	-20,963	-52%	$400.8K	$196.4K	-$204.3K	2026-08-10
Kepos Capital LP	DECREASED	19,000	34,600	-15,600	-45%	$347	$196	-$151	2026-08-13
Arkadios Wealth Advisors	NEW	16,939	—	+16,939	—	—	$174.8K	—	2026-08-10
Vantus Wealth LLC	NEW	15,370	—	+15,370	—	—	$158.6K	—	2026-08-07
Rangeley Capital, LLC	NEW	15,000	—	+15,000	—	—	$154.8K	—	2026-08-14
Jane Street Group, LLC	NEW	12,526	—	+12,526	—	—	$129.3K	—	2026-08-14
Lineage Point Capital LP	DECREASED	10,659	35,000	-24,341	-70%	$350.7K	$110.0K	-$240.7K	2026-08-14
Signature Equity Partners, LLC	NEW	10,373	—	+10,373	—	—	$107.0K	—	2026-07-30
Torno Capital, LLC	NEW	300	—	+300	—	—	$3.1K	—	2026-08-14
Morgan Stanley	INCREASED	38	14	+24	+171%	$140	$392	+$252	2026-08-13
Caitong International Asset Management Co., Ltd	NEW	7	—	+7	—	—	$72	—	2026-08-05
Healthcare of Ontario Pension Plan Trust Fund	CLOSED	0	1,000,000	-1,000,000	-100%	$10.0M	$0	-$10.0M	2026-08-13
Meteora Capital, LLC	CLOSED	0	601,155	-601,155	-100%	$6.0M	$0	-$6.0M	2026-08-14
Lighthouse Investment Partners, LLC	CLOSED	0	500,000	-500,000	-100%	$5.0M	$0	-$5.0M	2026-08-14
Two Sigma Investments, LP	CLOSED	0	453,124	-453,124	-100%	$4.5M	$0	-$4.5M	2026-08-14
Glazer Capital, LLC	CLOSED	0	450,000	-450,000	-100%	$4.5K	$0	-$4.5K	2026-08-17
Heights Capital Management, Inc	CLOSED	0	279,547	-279,547	-100%	$2.8M	$0	-$2.8M	2026-08-14
Toronto Dominion Bank	CLOSED	0	211,928	-211,928	-100%	$2.1M	$0	-$2.1M	2026-08-14
Commonwealth of Pennsylvania Public School Empls Retrmt SYS	CLOSED	0	198,220	-198,220	-100%	$2.0M	$0	-$2.0M	2026-07-17
Virtu Financial LLC	CLOSED	0	62,841	-62,841	-100%	$630	$0	-$630	2026-08-13
Boothbay Fund Management, LLC	CLOSED	0	15,653	-15,653	-100%	$156.8K	$0	-$156.8K	2026-08-14

Showing 76 of 76 institutions