13D/G large-stake feed

Latest 13D/G Reports

Since 07 May 2026. Review filer CIK, subject security, ownership %, and SEC evidence first.

Recent 13D/G signals

Large-stake disclosures to inspect

Start with holder, issuer/security, stake size, and SEC evidence.

13G

HIGHBRIDGE CAPITAL MANAGEMENT LLC stake in Bel Fuse Inc.

Holder CIK 0000919185

13G BELFA
CIK
0000919185
Issuer
BEL FUSE INC /NJ
Security
BELFA
Source
SEC 13G
Action
Beneficial ownership disclosure
Magnitude
6.5% / 138,469 shares
Filed
15 May 2026, 06:35:59 UTC

Check whether this is a new stake, an amended position, or a material ownership change before moving to the issuer page.

13G/A

Westchester Capital Management, LLC stake in K&F Growth Acquisition Corp. II

Holder CIK 0001512805

13G/A KFIIU
CIK
0001512805
Issuer
K&F GROWTH ACQUISITION CORP. II
Security
KFIIU
Source
SEC 13G/A
Action
Beneficial ownership disclosure
Magnitude
5% / 1,476,268 shares
Filed
15 May 2026, 06:34:49 UTC

Check whether this is a new stake, an amended position, or a material ownership change before moving to the issuer page.

13G

BALYASNY ASSET MANAGEMENT L.P. stake in Rezolute, Inc.

Holder CIK 0001218710

13G RZLT
CIK
0001218710
Issuer
Rezolute, Inc.
Security
RZLT
Source
SEC 13G
Action
Beneficial ownership disclosure
Magnitude
5.3% / 5,048,421 shares
Filed
15 May 2026, 06:33:02 UTC

Check whether this is a new stake, an amended position, or a material ownership change before moving to the issuer page.

13G

HIGHBRIDGE CAPITAL MANAGEMENT LLC stake in APEX Tech Acquisition Inc.

Holder CIK 0000919185

13G CUSIP G0R21F105
CIK
0000919185
Issuer
APEX Tech Acquisition Inc.
Security
CUSIP G0R21F105
Source
SEC 13G
Action
Beneficial ownership disclosure
Magnitude
7.4% / 1,057,987 shares
Filed
15 May 2026, 06:32:14 UTC

Check whether this is a new stake, an amended position, or a material ownership change before moving to the issuer page.

13G

Westchester Capital Management, LLC stake in Harvard Ave Acquisition Corporation

Holder CIK 0001512805

13G HAVA
CIK
0001512805
Issuer
Harvard Ave Acquisition Corp
Security
HAVA
Source
SEC 13G
Action
Beneficial ownership disclosure
Magnitude
5% / 788,916 shares
Filed
15 May 2026, 06:32:07 UTC

Check whether this is a new stake, an amended position, or a material ownership change before moving to the issuer page.

13G

BALYASNY ASSET MANAGEMENT L.P. stake in Ovid Therapeutics Inc

Holder CIK 0001218710

13G OVID
CIK
0001218710
Issuer
Ovid Therapeutics Inc.
Security
OVID
Source
SEC 13G
Action
Beneficial ownership disclosure
Magnitude
5.3% / 7,029,223 shares
Filed
15 May 2026, 06:31:37 UTC

Check whether this is a new stake, an amended position, or a material ownership change before moving to the issuer page.

Rows shown
2,201-2,250 of 3,765
Per page
50
Current page
45

Schedule 13D/G ownership events

Activist and large-stake radar

Stake size, change direction, reporting filer, issuer, active/passive form type, and SEC evidence.

Visible reports

6

Fresh large-stake filings promoted above the legacy table.

13D/13G mix

0/6

Active-intent candidates versus passive large-stake disclosures.

Largest visible stake

7.4%

Highest class ownership surfaced in the preview cards.

Newest evidence

15 May 2026

Use recency before treating an old large-stake story as fresh.

Signal checks

13D active-intent check

active/control intent, item text, amendments

13G passive stake check

large passive holder disclosure

Stake change direction

ownership percent and share change

Issuer and owner follow-up

issuer, filer history, insider activity, 13F context

SEC-verifiable Schedule 13D/G path

Open the Schedule 13D/G filing, then cross-check insider and Form 13F evidence.

Large-stake signal

HIGHBRIDGE CAPITAL MANAGEMENT LLC

Bel Fuse Inc. (BELFA)

Schedule 13G Ownership 6.5% Filing-backed
CIK
000091957426003199
Source
SEC Schedule 13G
Action
Large beneficial ownership stake disclosed
Magnitude
6.5%
Filed
15 May 2026, 06:35:59 UTC
Period
31 Mar 2026

HIGHBRIDGE CAPITAL MANAGEMENT LLC filed Schedule 13G for Bel Fuse Inc. (BELFA). Reported class ownership: 6.5%. Open the SEC evidence before treating this as an activist or passive large-stake signal.

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Large-stake signal

Westchester Capital Management, LLC

K&F Growth Acquisition Corp. II (KFIIU)

Schedule 13G/A Ownership 5% Filing-backed
CIK
000114036126021482
Source
SEC Schedule 13G/A
Action
Large beneficial ownership stake disclosed
Magnitude
5%
Filed
15 May 2026, 06:34:49 UTC
Period
31 Mar 2026

Westchester Capital Management, LLC filed Schedule 13G/A for K&F Growth Acquisition Corp. II (KFIIU). Reported class ownership: 5%. Open the SEC evidence before treating this as an activist or passive large-stake signal.

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Large-stake signal

BALYASNY ASSET MANAGEMENT L.P.

Rezolute, Inc. (RZLT)

Schedule 13G Ownership 5.3% Filing-backed
CIK
000119312526225186
Source
SEC Schedule 13G
Action
Large beneficial ownership stake disclosed
Magnitude
5.3%
Filed
15 May 2026, 06:33:02 UTC
Period
31 Mar 2026

BALYASNY ASSET MANAGEMENT L.P. filed Schedule 13G for Rezolute, Inc. (RZLT). Reported class ownership: 5.3%. Open the SEC evidence before treating this as an activist or passive large-stake signal.

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Large-stake signal

HIGHBRIDGE CAPITAL MANAGEMENT LLC

APEX Tech Acquisition Inc.

Schedule 13G Ownership 7.4% Filing-backed
CIK
000091957426003197
Source
SEC Schedule 13G
Action
Large beneficial ownership stake disclosed
Magnitude
7.4%
Filed
15 May 2026, 06:32:14 UTC
Period
31 Mar 2026

HIGHBRIDGE CAPITAL MANAGEMENT LLC filed Schedule 13G for APEX Tech Acquisition Inc.. Reported class ownership: 7.4%. Open the SEC evidence before treating this as an activist or passive large-stake signal.

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Large-stake signal

Westchester Capital Management, LLC

Harvard Ave Acquisition Corporation (HAVA)

Schedule 13G Ownership 5% Filing-backed
CIK
000114036126021481
Source
SEC Schedule 13G
Action
Large beneficial ownership stake disclosed
Magnitude
5%
Filed
15 May 2026, 06:32:07 UTC
Period
31 Mar 2026

Westchester Capital Management, LLC filed Schedule 13G for Harvard Ave Acquisition Corporation (HAVA). Reported class ownership: 5%. Open the SEC evidence before treating this as an activist or passive large-stake signal.

Create an account from this card and we will save this large-stake filer to your watchlist after sign-in or verification.

Large-stake signal

BALYASNY ASSET MANAGEMENT L.P.

Ovid Therapeutics Inc (OVID)

Schedule 13G Ownership 5.3% Filing-backed
CIK
000119312526225184
Source
SEC Schedule 13G
Action
Large beneficial ownership stake disclosed
Magnitude
5.3%
Filed
15 May 2026, 06:31:37 UTC
Period
31 Mar 2026

BALYASNY ASSET MANAGEMENT L.P. filed Schedule 13G for Ovid Therapeutics Inc (OVID). Reported class ownership: 5.3%. Open the SEC evidence before treating this as an activist or passive large-stake signal.

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Filed by Symbol Subject Shares owned Ownership % Source
HIGHBRIDGE CAPITAL MANAGEMENT LLC CIK 0000919185 BELFA Bel Fuse Inc. 138,469 6.5% SEC filing
Westchester Capital Management, LLC CIK 0001512805 KFIIU K&F Growth Acquisition Corp. II 1,476,268 5% SEC filing
BALYASNY ASSET MANAGEMENT L.P. CIK 0001218710 RZLT Rezolute, Inc. 5,048,421 5.3% SEC filing
HIGHBRIDGE CAPITAL MANAGEMENT LLC CIK 0000919185 CUSIP G0R21F105 APEX Tech Acquisition Inc. 1,057,987 7.4% SEC filing
Westchester Capital Management, LLC CIK 0001512805 HAVA Harvard Ave Acquisition Corporation 788,916 5% SEC filing
BALYASNY ASSET MANAGEMENT L.P. CIK 0001218710 OVID Ovid Therapeutics Inc 7,029,223 5.3% SEC filing
BALYASNY ASSET MANAGEMENT L.P. CIK 0001218710 CBIO Crescent Biopharma, Inc. 1,510,033 5.5% SEC filing
HIGHBRIDGE CAPITAL MANAGEMENT LLC CIK 0000919185 DRDBU Roman DBDR Acquisition Corp. II 1,719,358 7.5% SEC filing
BALYASNY ASSET MANAGEMENT L.P. CIK 0001218710 CAMP Camp4 Therapeutics Corp. 2,632,437 5.1% SEC filing
BALYASNY ASSET MANAGEMENT L.P. CIK 0001218710 SABS SAB Biotherapeutics, Inc. 5,089,939 10% SEC filing
HIGHBRIDGE CAPITAL MANAGEMENT LLC CIK 0000919185 SSACU SPACSphere Acquisition Corp. 1,390,123 7.6% SEC filing
Westchester Capital Management, LLC CIK 0001512805 GIWWU GigCapital8 Corp 1,318,232 5.1% SEC filing
HIGHBRIDGE CAPITAL MANAGEMENT LLC CIK 0000919185 ARTC Art Technology Acquisition Corp. 1,500,000 5.7% SEC filing
Westchester Capital Management, LLC CIK 0001512805 CRACU Crown Reserve Acquisition Corp. I 878,377 5.1% SEC filing
HIGHBRIDGE CAPITAL MANAGEMENT LLC CIK 0000919185 APAD Enhanced Group Inc. 0 0% SEC filing
BALYASNY ASSET MANAGEMENT L.P. CIK 0001218710 LXEO Lexeo Therapeutics, Inc. 7,176,144 9.7% SEC filing
Green Jeffrey Terry CIK 0001671445 TTD The Trade Desk, Inc. 53,571,829 11% SEC filing
HIGHBRIDGE CAPITAL MANAGEMENT LLC CIK 0000919185 KTWOU K2 Capital Acquisition Corp. 1,237,860 8.8% SEC filing
HIGHBRIDGE CAPITAL MANAGEMENT LLC CIK 0000919185 NBRG Newbridge Acquisition Ltd 530,990 8.7% SEC filing
BALYASNY ASSET MANAGEMENT L.P. CIK 0001218710 TALK Talkspace, Inc 8,866,727 5.3% SEC filing
BALYASNY ASSET MANAGEMENT L.P. CIK 0001218710 XAIR Beyond Air, Inc. 763,266 7.2% SEC filing
SUMITOMO MITSUI BANKING CORP CIK 0001184915 PSNY Polestar Automotive Holding UK PLC 10,341,261 7.1% SEC filing
HIGHBRIDGE CAPITAL MANAGEMENT LLC CIK 0000919185 BURU Nuburu, Inc. 34,919,466 9.9% SEC filing
HIGHBRIDGE CAPITAL MANAGEMENT LLC CIK 0000919185 EMPD Empery Digital Inc. 9,485,652 9.9% SEC filing
BALYASNY ASSET MANAGEMENT L.P. CIK 0001218710 VSTM Verastem Inc. 1,360,391 1.6% SEC filing
BALYASNY ASSET MANAGEMENT L.P. CIK 0001218710 RLYB Rallybio Corp 376,573 7.1% SEC filing
HIGHBRIDGE CAPITAL MANAGEMENT LLC CIK 0000919185 FGMC FG Merger II Corp. 700,346 6.8% SEC filing
BALYASNY ASSET MANAGEMENT L.P. CIK 0001218710 NSRX Nasus Pharma Ltd 1,169,910 10% SEC filing
SK square Co Ltd CIK 0001910627 NNOX NANO-X IMAGING LTD 0 0% SEC filing
HIGHBRIDGE CAPITAL MANAGEMENT LLC CIK 0000919185 ELME Elme Communities 7,496,036 8.4% SEC filing
HIGHBRIDGE CAPITAL MANAGEMENT LLC CIK 0000919185 MRLN Merlin, Inc. 0 0% SEC filing
BALYASNY ASSET MANAGEMENT L.P. CIK 0001218710 NERV Minerva Neurosciences, Inc 4,323,112 10% SEC filing
HIGHBRIDGE CAPITAL MANAGEMENT LLC CIK 0000919185 KIDZ Classover Holdings, Inc. 32,067 2.7% SEC filing
HIGHBRIDGE CAPITAL MANAGEMENT LLC CIK 0000919185 SUUN POWERBANK Corp 2,394,367 4.9% SEC filing
BALYASNY ASSET MANAGEMENT L.P. CIK 0001218710 TXNM TXNM Energy, Inc. 7,133,543 6.6% SEC filing
HIGHBRIDGE CAPITAL MANAGEMENT LLC CIK 0000919185 INO Inovio Pharmaceuticals, Inc. 6,190,475 8.2% SEC filing
HIGHBRIDGE CAPITAL MANAGEMENT LLC CIK 0000919185 FBIO Fortress Biotech, Inc. 2,734,654 7.8% SEC filing
BOTHWELL IAN T CIK 0001207638 ZEOX Zeo Scientifix, Inc. 1,195,094 15% SEC filing
Boston Partners CIK 0001386060 CCRN CROSS COUNTRY HEALTHCARE INC 2,538,481 7.8% SEC filing
PEAK6 Capital Management LLC CIK 0001389956 ETOR eToro Group Ltd. 3,401,452 5.1% SEC filing
Boston Partners CIK 0001386060 AII American Integrity Insurance Group, Inc. 1,468,404 7.5% SEC filing
Boston Partners CIK 0001386060 DDI DoubleDown Interactive Co., Ltd. 133,719 5.4% SEC filing
BARCLAYS PLC CIK 0000312069 RANG RANGE CAPITAL ACQUISITION CO 1,122,625 7% SEC filing
Boston Partners CIK 0001386060 MBC MasterBrand, Inc. 6,669,808 5.2% SEC filing
BARCLAYS PLC CIK 0000312069 TALK Talkspace Inc 2,527,393 6.1% SEC filing
ICAHN CARL C CIK 0000921669 JBLU JETBLUE AIRWAYS CORP 24,990,000 6.7% SEC filing
Boston Partners CIK 0001386060 CACC CREDIT ACCEPTANCE CORP 546,832 5.1% SEC filing
BARCLAYS PLC CIK 0000312069 JELD JELD-WEN HOLDING INC 4,579,432 5.3% SEC filing
Hangzhou Jingyin Investment Partnership (Limited Partnership) CIK 0002014001 ANL Adlai Nortye Ltd. 4,561,077 2.9% SEC filing
BARCLAYS PLC CIK 0000312069 TAVI TAVIA ACQUISITION CORP 628,154 5.5% SEC filing
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