13D/G large-stake feed

Latest 13D/G Reports

Since 03 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

Citadel Securities GP LLC stake in TERAWULF INC.

Holder CIK 0001721695

13G WULF
CIK
0001721695
Issuer
TERAWULF INC.
Security
WULF
Source
SEC 13G
Action
Beneficial ownership disclosure
Magnitude
5.9% / 29,091,362 shares
Filed
27 May 2026, 18:08:55 UTC

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

13D/A

Blue & Silver Ventures, Ltd. stake in GameSquare Holdings, Inc.

Holder CIK 0001972219

13D/A GAME
CIK
0001972219
Issuer
GameSquare Holdings, Inc.
Security
GAME
Source
SEC 13D/A
Action
Beneficial ownership disclosure
Magnitude
6.7% / 6,332,582 shares
Filed
27 May 2026, 18:04:02 UTC

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

13G

INTRACOASTAL CAPITAL, LLC stake in AIM ImmunoTech Inc.

Holder CIK 0001646799

13G AIM
CIK
0001646799
Issuer
AIM ImmunoTech Inc.
Security
AIM
Source
SEC 13G
Action
Beneficial ownership disclosure
Magnitude
0% / 0 shares
Filed
27 May 2026, 17:14:45 UTC

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

13G

Situational Awareness LP stake in Nebius Group N.V.

Holder CIK 0002045724

13G NBIS
CIK
0002045724
Issuer
Nebius Group N.V.
Security
NBIS
Source
SEC 13G
Action
Beneficial ownership disclosure
Magnitude
5.6% / 12,410,060 shares
Filed
27 May 2026, 17:01:40 UTC

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

13G

Soleus Capital Master Fund, L.P. stake in PALISADE BIO, INC.

Holder CIK 0001812275

13G PALI
CIK
0001812275
Issuer
PALISADE BIO, INC.
Security
PALI
Source
SEC 13G
Action
Beneficial ownership disclosure
Magnitude
5.4% / 9,353,687 shares
Filed
27 May 2026, 17:00:31 UTC

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

13D/A

BRC Group Holdings, Inc. stake in TRANSACT TECHNOLOGIES INC

Holder CIK 0001464790

13D/A TACT
CIK
0001464790
Issuer
TRANSACT TECHNOLOGIES INC
Security
TACT
Source
SEC 13D/A
Action
Beneficial ownership disclosure
Magnitude
0.97% / 100,010 shares
Filed
27 May 2026, 17:00:28 UTC

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

Rows shown
151-200 of 3,962
Per page
50
Current page
4

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

2/4

Active-intent candidates versus passive large-stake disclosures.

Largest visible stake

6.7%

Highest class ownership surfaced in the preview cards.

Newest evidence

27 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

Citadel Securities GP LLC

TERAWULF INC. (WULF)

Schedule 13G Ownership 5.9% Filing-backed
CIK
000110465926067067
Source
SEC Schedule 13G
Action
Large stake increase disclosed
Magnitude
5.9%
Filed
27 May 2026, 18:08:55 UTC
Period
19 May 2026

Citadel Securities GP LLC filed Schedule 13G for TERAWULF INC. (WULF). Reported class ownership: 5.9%. Ownership change: +2.2%. Share change: +84%. Open the SEC evidence before treating this as an activist or passive large-stake signal.

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Large-stake signal

Blue & Silver Ventures, Ltd.

GameSquare Holdings, Inc. (GAME)

Schedule 13D/A Ownership 6.7% Filing-backed
CIK
000149315226025463
Source
SEC Schedule 13D/A
Action
Potential activist/control stake disclosed
Magnitude
6.7%
Filed
27 May 2026, 18:04:02 UTC
Period
22 May 2026

Blue & Silver Ventures, Ltd. filed Schedule 13D/A for GameSquare Holdings, Inc. (GAME). Reported class ownership: 6.7%. Ownership change: -2.8%. Share change: -29%. Open the SEC evidence before treating this as an activist or passive large-stake signal.

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Large-stake signal

INTRACOASTAL CAPITAL, LLC

AIM ImmunoTech Inc. (AIM)

Schedule 13G Ownership 0% Filing-backed
CIK
000121390026061590
Source
SEC Schedule 13G
Action
Large beneficial ownership stake disclosed
Magnitude
0%
Filed
27 May 2026, 17:14:45 UTC
Period
20 May 2026

INTRACOASTAL CAPITAL, LLC filed Schedule 13G for AIM ImmunoTech Inc. (AIM). Reported class ownership: 0%. Open the SEC evidence before treating this as an activist or passive large-stake signal.

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Large-stake signal

Situational Awareness LP

Nebius Group N.V. (NBIS)

Schedule 13G Ownership 5.6% Filing-backed
CIK
000093583626000303
Source
SEC Schedule 13G
Action
Large beneficial ownership stake disclosed
Magnitude
5.6%
Filed
27 May 2026, 17:01:40 UTC
Period
19 May 2026

Situational Awareness LP filed Schedule 13G for Nebius Group N.V. (NBIS). Reported class ownership: 5.6%. Open the SEC evidence before treating this as an activist or passive large-stake signal.

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Large-stake signal

Soleus Capital Master Fund, L.P.

PALISADE BIO, INC. (PALI)

Schedule 13G Ownership 5.4% Filing-backed
CIK
000121390026061565
Source
SEC Schedule 13G
Action
Large beneficial ownership stake disclosed
Magnitude
5.4%
Filed
27 May 2026, 17:00:31 UTC
Period
26 May 2026

Soleus Capital Master Fund, L.P. filed Schedule 13G for PALISADE BIO, INC. (PALI). Reported class ownership: 5.4%. Open the SEC evidence before treating this as an activist or passive large-stake signal.

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Large-stake signal

BRC Group Holdings, Inc.

TRANSACT TECHNOLOGIES INC (TACT)

Schedule 13D/A Ownership 0.97% Filing-backed
CIK
000121390026061563
Source
SEC Schedule 13D/A
Action
Potential activist/control stake disclosed
Magnitude
0.97%
Filed
27 May 2026, 17:00:28 UTC
Period
22 May 2026

BRC Group Holdings, Inc. filed Schedule 13D/A for TRANSACT TECHNOLOGIES INC (TACT). Reported class ownership: 0.97%. Ownership change: -4.9%. Share change: -83%. 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
Citadel Securities GP LLC CIK 0001721695 WULF TERAWULF INC. 29,091,362 5.9% SEC filing
Blue & Silver Ventures, Ltd. CIK 0001972219 GAME GameSquare Holdings, Inc. 6,332,582 6.7% SEC filing
INTRACOASTAL CAPITAL, LLC CIK 0001646799 AIM AIM ImmunoTech Inc. 0 0% SEC filing
Situational Awareness LP CIK 0002045724 NBIS Nebius Group N.V. 12,410,060 5.6% SEC filing
Soleus Capital Master Fund, L.P. CIK 0001812275 PALI PALISADE BIO, INC. 9,353,687 5.4% SEC filing
BRC Group Holdings, Inc. CIK 0001464790 TACT TRANSACT TECHNOLOGIES INC 100,010 0.97% SEC filing
Soleus Capital Master Fund, L.P. CIK 0001812275 INSP INSPIRE MEDICAL SYSTEMS, INC. 1,470,748 5.1% SEC filing
BREACH INLET CAPITAL MANAGEMENT, LLC CIK 0002009914 BKTI BK Technologies Corp 192,419 5.1% SEC filing
RADY ERNEST S CIK 0001221359 AAT American Assets Trust, Inc. 28,303,096 37% SEC filing
BIOTECHNOLOGY VALUE FUND L P CIK 0000918923 OKUR OnKure Therapeutics, Inc. 2,134,908 5.3% SEC filing
Deep Vision Enterprise Ltd CIK 0002069869 CUSIP G6146G117 Mint Incorporation Limited 180,460 8.8% SEC filing
Bleichroeder LP CIK 0001781002 LIQT LiqTech International, Inc. 3,182,239 34% SEC filing
GLAZER CAPITAL, LLC CIK 0001076809 THR THERMON GROUP HOLDINGS, INC. 1,715,406 5.2% SEC filing
LSV Associates, LLC CIK 0001643828 ALXO ALX Oncology Holdings Inc. 2,942,525 2.2% SEC filing
Juniper Investment Company, LLC CIK 0001794034 OFIX Orthofix Medical Inc. 4,442,543 11% SEC filing
Sky Frontier Foundation CIK 0002137030 SDEV Stablecoin Development Corp 3,009,502 9.9% SEC filing
WESTWOOD HOLDINGS GROUP INC CIK 0001165002 OFRM Once Upon a Farm, PBC 2,116,360 5.1% SEC filing
Squadron Capital Management LLC CIK 0002050709 INM InMed Pharmaceuticals Inc. 325,000 9.8% SEC filing
Altiverse Capital Ltd CIK 0002136472 YSXT YSX TECH. CO., LTD 2,000,000 7% SEC filing
Summitway Holding Ltd CIK 0002135130 YSXT YSX TECH. CO., LTD 2,000,000 7% SEC filing
YA II PN, Ltd. CIK 0001463928 CUSIP 68405H308 Optimi Health Corp. 400,000 7.1% SEC filing
GREAT POINT PARTNERS LLC CIK 0001281446 CUSIP G0375M101 AMANAT ACQUISITION CORP 500,000 5.2% SEC filing
Star Financial Corp CIK 0002068532 CUSIP 00098936T ZenaTech, Inc. 5,161,383 100% SEC filing
ABRAHAMSON PETER JOHN CIK 0001444866 SIF Sifco Industries, Inc. 286,500 4.6% SEC filing
Streeterville Capital LLC CIK 0001851416 MCRP Micropolis AI Robotics 3,485,355 9.9% SEC filing
TDK Cashflow Ltd. CIK 0002132581 VDTA Vertical Data Inc. 0 0% SEC filing
Parian Ultreia LP CIK 0002075833 XGN EXAGEN INC. 1,292,000 5.3% SEC filing
Streeterville Capital LLC CIK 0001851416 ELAB PMGC Holdings Inc. 453,920 9.9% SEC filing
River Road Asset Management, LLC CIK 0001341401 EMBC Embecta Corp. 0 0% SEC filing
Ehrlichman Matt CIK 0001515184 PRCH Porch Group, Inc. 24,280,995 21% SEC filing
Chernett Jorey CIK 0002042077 STIM Neuronetics, Inc. 10,553,988 15% SEC filing
BLANK BARRY W CIK 0000924781 DXYN The Dixie Group, Inc. 770,657 0.1% SEC filing
Chernett Jorey CIK 0002042077 KZIA KAZIA THERAPEUTICS LTD 2,114,649 18% SEC filing
Forager Fund, L.P. CIK 0001539281 RPAY Repay Holdings Corp 11,106,648 12% SEC filing
Phoenix Financial Ltd. CIK 0001679543 NYAX Nayax Ltd. 1,947,958 5.3% SEC filing
Smith Jeffrey Loren CIK 0002133388 ROLR High Roller Technologies, Inc. 787,648 7.2% SEC filing
Climate Transition Special Opportunities SPAC I LP CIK 0002106000 CUSIP G23017109 Energy Transition Special Opportunities 4,925,000 25% SEC filing
CANYON CAPITAL ADVISORS LLC CIK 0001074034 CBL CBL & Associates Properties, Inc. 7,416,294 24% SEC filing
Green LTF Holdings II LP CIK 0001886438 LTH Life Time Group Holdings, Inc. 13,236,283 5.9% SEC filing
MAVERICK CAPITAL LTD CIK 0000934639 INFQ Infleqtion, Inc. 8,069,034 3.6% SEC filing
TRINA SOLAR (SCHWEIZ) AG CIK 0002047012 TE T1 Energy Inc. 30,652,664 11% SEC filing
INTEGRATED CORE STRATEGIES (US) LLC CIK 0001319244 CUSIP G0375M101 Amanat Acquisition Corp 697,374 8.9% SEC filing
MILLENNIUM MANAGEMENT LLC CIK 0001273087 TTAN ServiceTitan, Inc. 4,383,747 5.3% SEC filing
PEP TG Investments GP LLC CIK 0001849690 CALY Callaway Golf Company 130,064 0.07% SEC filing
BurTech Sponsor II LLC CIK 0002098563 CUSIP G1810A108 BurTech Acquisition Corp II 3,789,857 31% SEC filing
CITADEL ADVISORS LLC CIK 0001423053 DUKR DUKE Robotics Corp. 353,393 10% SEC filing
Point72 Asset Management, L.P. CIK 0001603466 AVTX Avalo Therapeutics, Inc. 2,710,817 5.2% SEC filing
BAKER BROS. ADVISORS LP CIK 0001263508 KNSA Kiniksa Pharmaceuticals International, plc 3,253,341 7% SEC filing
SQUADRA INVESTMENTS - GESTAO DE RECURSOS LTDA. CIK 0001577806 INTR Inter & Co, Inc. 32,806,391 10% SEC filing
TVP Bitcoin Venture GP II, L.L.C. CIK 0002130490 CUSIP 92649G108 VIDA Global Inc. 3,831,841 41% SEC filing
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