13D/G large-stake feed

Latest 13D/G Reports

Since 03 Sep 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

KRONSTADT ALLEN stake in Brightline Interactive, Inc./NV

Holder CIK 0001557306

13G CUSIP 37892C205
CIK
0001557306
Issuer
Brightline Interactive, Inc./NV
Security
CUSIP 37892C205
Source
SEC 13G
Action
Beneficial ownership disclosure
Magnitude
7.9% / 213,750 shares
Filed
01 Oct 2026, 09:56:53 UTC

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

13D/A

AMERICAN EXPRESS CO stake in Global Business Travel Group, Inc.

Holder CIK 0000004962

13D/A GBTG
CIK
0000004962
Issuer
Global Business Travel Group, Inc.
Security
GBTG
Source
SEC 13D/A
Action
Beneficial ownership disclosure
Magnitude
0% / 0 shares
Filed
01 Oct 2026, 09:01:23 UTC

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

13G

Mink Brook Asset Management LLC stake in Legacy Education Inc.

Holder CIK 0002052205

13G LGCY
CIK
0002052205
Issuer
Legacy Education Inc.
Security
LGCY
Source
SEC 13G
Action
Beneficial ownership disclosure
Magnitude
6% / 773,395 shares
Filed
01 Oct 2026, 09:00:23 UTC

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

13G

Newton Russell Paul stake in CoinShares PLC

Holder CIK 0002129337

13G CSHR
CIK
0002129337
Issuer
CoinShares PLC
Security
CSHR
Source
SEC 13G
Action
Beneficial ownership disclosure
Magnitude
12% / 15,275,251 shares
Filed
01 Oct 2026, 08:55:13 UTC

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

13D/A

Zhuoling International Ltd stake in JinkoSolar Holding Co., Ltd.

Holder CIK 0001985294

13D/A JKS
CIK
0001985294
Issuer
JinkoSolar Holding Co., Ltd.
Security
JKS
Source
SEC 13D/A
Action
Beneficial ownership disclosure
Magnitude
13% / 27,796,100 shares
Filed
01 Oct 2026, 06:31:47 UTC

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

13D/A

AULT MILTON C III stake in Hyperscale Data, Inc.

Holder CIK 0001212502

13D/A GPUS
CIK
0001212502
Issuer
Hyperscale Data, Inc.
Security
GPUS
Source
SEC 13D/A
Action
Beneficial ownership disclosure
Magnitude
64% / 364,083,258 shares
Filed
01 Oct 2026, 06:30:26 UTC

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

Rows shown
101-150 of 864
Per page
50
Current page
3

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

3/3

Active-intent candidates versus passive large-stake disclosures.

Largest visible stake

64%

Highest class ownership surfaced in the preview cards.

Newest evidence

01 Oct 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

KRONSTADT ALLEN

Brightline Interactive, Inc./NV

Schedule 13G Ownership 7.9% Filing-backed
CIK
000155730626000003
Source
SEC Schedule 13G
Action
Large beneficial ownership stake disclosed
Magnitude
7.9%
Filed
01 Oct 2026, 09:56:53 UTC
Period
28 Sep 2026

KRONSTADT ALLEN filed Schedule 13G for Brightline Interactive, Inc./NV. Reported class ownership: 7.9%. Open the SEC evidence before treating this as an activist or passive large-stake signal.

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Large-stake signal

AMERICAN EXPRESS CO

Global Business Travel Group, Inc. (GBTG)

Schedule 13D/A Ownership 0% Filing-backed
CIK
000000496226000356
Source
SEC Schedule 13D/A
Action
Potential activist/control stake disclosed
Magnitude
0%
Filed
01 Oct 2026, 09:01:23 UTC
Period
29 Sep 2026

AMERICAN EXPRESS CO filed Schedule 13D/A for Global Business Travel Group, Inc. (GBTG). Reported class ownership: 0%. Ownership change: -30%. Share change: -100%. Open the SEC evidence before treating this as an activist or passive large-stake signal.

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Large-stake signal

Mink Brook Asset Management LLC

Legacy Education Inc. (LGCY)

Schedule 13G Ownership 6% Filing-backed
CIK
000205220526000008
Source
SEC Schedule 13G
Action
Large beneficial ownership stake disclosed
Magnitude
6%
Filed
01 Oct 2026, 09:00:23 UTC
Period
25 Sep 2026

Mink Brook Asset Management LLC filed Schedule 13G for Legacy Education Inc. (LGCY). Reported class ownership: 6%. Open the SEC evidence before treating this as an activist or passive large-stake signal.

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Large-stake signal

Newton Russell Paul

CoinShares PLC (CSHR)

Schedule 13G Ownership 12% Filing-backed
CIK
000212933726000005
Source
SEC Schedule 13G
Action
Large beneficial ownership stake disclosed
Magnitude
12%
Filed
01 Oct 2026, 08:55:13 UTC
Period
31 Mar 2026

Newton Russell Paul filed Schedule 13G for CoinShares PLC (CSHR). Reported class ownership: 12%. Open the SEC evidence before treating this as an activist or passive large-stake signal.

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Large-stake signal

Zhuoling International Ltd

JinkoSolar Holding Co., Ltd. (JKS)

Schedule 13D/A Ownership 13% Filing-backed
CIK
000110465926112558
Source
SEC Schedule 13D/A
Action
Potential activist/control stake disclosed
Magnitude
13%
Filed
01 Oct 2026, 06:31:47 UTC
Period
29 Sep 2026

Zhuoling International Ltd filed Schedule 13D/A for JinkoSolar Holding Co., Ltd. (JKS). Reported class ownership: 13%. Open the SEC evidence before treating this as an activist or passive large-stake signal.

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Large-stake signal

AULT MILTON C III

Hyperscale Data, Inc. (GPUS)

Schedule 13D/A Ownership 64% Filing-backed
CIK
000119380526001309
Source
SEC Schedule 13D/A
Action
Potential activist/control stake disclosed
Magnitude
64%
Filed
01 Oct 2026, 06:30:26 UTC
Period
30 Sep 2026

AULT MILTON C III filed Schedule 13D/A for Hyperscale Data, Inc. (GPUS). Reported class ownership: 64%. Ownership change: +3.3%. Share change: +11%. 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
KRONSTADT ALLEN CIK 0001557306 CUSIP 37892C205 Brightline Interactive, Inc./NV 213,750 7.9% SEC filing
AMERICAN EXPRESS CO CIK 0000004962 GBTG Global Business Travel Group, Inc. 0 0% SEC filing
Mink Brook Asset Management LLC CIK 0002052205 LGCY Legacy Education Inc. 773,395 6% SEC filing
Newton Russell Paul CIK 0002129337 CSHR CoinShares PLC 15,275,251 12% SEC filing
Zhuoling International Ltd CIK 0001985294 JKS JinkoSolar Holding Co., Ltd. 27,796,100 13% SEC filing
AULT MILTON C III CIK 0001212502 GPUS Hyperscale Data, Inc. 364,083,258 64% SEC filing
Ho Michael CIK 0001999337 HUT Hut 8 Corp. 6,326,412 5.1% SEC filing
Ocho Investments LLC CIK 0001665159 DMRC Digimarc Corporation 5,000,000 18% SEC filing
NCCS Management, LLC CIK 0002157786 CUSIP 68253E100 ONE Nuclear Energy Inc. (f/k/a Hennessy Capital Investment Corp. VII) 4,987,103 4.6% SEC filing
Veradace Capital Management LLC CIK 0001772351 SSTI SOUNDTHINKING, INC. 2,089,805 16% SEC filing
Transom Capital Public Fund, LP CIK 0002157650 SSTI SoundThinking, Inc. 153,423 1.2% SEC filing
Fund 1 Investments, LLC CIK 0001959730 XPOF Xponential Fitness, Inc. 4,160,610 9.9% SEC filing
KANDERS WARREN B CIK 0000935577 CDRE CADRE HOLDINGS, INC. 11,117,928 26% SEC filing
Equinox Partners Investment Management LLC CIK 0000938552 SAMG Silvercrest Asset Management Group Inc. 554,736 7.1% SEC filing
MILLENNIUM MANAGEMENT LLC CIK 0001273087 INDV Indivior Pharmaceuticals, Inc. 6,343,651 5.4% SEC filing
BIOTECHNOLOGY VALUE FUND L P CIK 0000918923 STOK Stoke Therapeutics, Inc. 3,608,968 5.6% SEC filing
Forager Capital Management, LLC CIK 0001802986 IIIV i3 Verticals, Inc. 1,106,474 6.1% SEC filing
MILLENNIUM MANAGEMENT LLC CIK 0001273087 AMSF AMERISAFE, Inc. 951,465 5.1% SEC filing
Citadel Securities GP LLC CIK 0001721695 IREN IREN Limited 18,687,938 4.7% SEC filing
COX ENTERPRISES INC ET AL CIK 0000779426 CHTR CHARTER COMMUNICATIONS, INC. 46,153,885 29% SEC filing
Portolan Capital Management, LLC CIK 0001350290 SILC SILICOM LTD. 288,787 5.1% SEC filing
Infinite Acquisitions Partners LLC CIK 0001995580 FBYD Falcon's Beyond Global, Inc. 13,113,249 27% SEC filing
GLAZER CAPITAL, LLC CIK 0001076809 ARX Accelerant Holdings 5,969,101 5% SEC filing
Evo Fund CIK 0001851196 SLE Super League Enterprise, Inc. 279,241 9.9% SEC filing
RA CAPITAL MANAGEMENT, L.P. CIK 0001346824 CRBP Corbus Pharmaceuticals Holdings, Inc. 1,914,788 9.9% SEC filing
Blackstone Holdings III L.P. CIK 0001404073 BMBL Bumble Inc. 18,664,720 14% SEC filing
Leviticus Partners LP CIK 0001019432 MTEK Maris Tech Ltd. 500,000 4.7% SEC filing
BAKER BROS. ADVISORS LP CIK 0001263508 KOD Kodiak Sciences Inc. 22,049,297 35% SEC filing
Brown Stone Capital Ltd CIK 0001975444 SAFX XCF Global, Inc. 19,659,767 4.7% SEC filing
Joseph Vicky Wai Yee CIK 0001895975 MCY Mercury General Corporation 19,573,858 35% SEC filing
TPG GP A, LLC CIK 0001903793 ALLO Allogene Therapeutics, Inc. 0 0% SEC filing
L.I.A. Pure Capital Ltd CIK 0001749628 IMCC IM Cannabis Corp. 164,585 10% SEC filing
Daniel Nissim CIK 0002092834 IMCC IM Cannabis Corp. 164,585 10% SEC filing
HERZFELD THOMAS J CIK 0001310710 HERZ Herzfeld Credit Income Fund, Inc. 874,645 43% SEC filing
Invest Pro Shukai Hon Ltd. CIK 0002110772 IMCC IM Cannabis Corp. 164,585 10% SEC filing
BROWN BROTHERS HARRIMAN & CO CIK 0000014661 CUSIP 03116N104 AMG BBH Asset-Backed Credit Fund, LLC 3,347,964 65% SEC filing
3E NETWORK TECHNOLOGY PTE.LTD CIK 0002156957 MASK 3 E Network Technology Group Limited 701,262 13% SEC filing
FJ Capital Management LLC CIK 0001599170 BCBP BCB Bancorp Inc (BCBP) 1,616,132 5.3% SEC filing
Zhu Muchun CIK 0002071210 CUSIP G48049129 Intercont (Cayman) Limited 1,831,598 59% SEC filing
MJL Manager LLC CIK 0002103370 RKDA Arcadia Biosciences, Inc. 378,740 16% SEC filing
Saba Capital Management, L.P. CIK 0001510281 ZTR Virtus Total Return Fund Inc. 2,519,703 5% SEC filing
Posen Joseph Michael CIK 0002156154 NUR Nuran Wireless Inc. 1,288,662 9.8% SEC filing
Lazar David E. CIK 0001932843 ATER Aterian, Inc. 8,038,030 3.1% SEC filing
DOVE ROSS CIK 0001245119 HGBL HERITAGE GLOBAL INC. 2,021,917 5.8% SEC filing
Sheffield Bryan CIK 0001606914 TBN Tamboran Resources Corporation 3,646,756 10% SEC filing
Conifer Management, L.L.C. CIK 0001773994 GPI Group 1 Automotive, Inc. 1,840,698 15% SEC filing
PMGC Holdings Inc. CIK 0001840563 CUSIP G6659W103 NorthStrive Acquisition Corp I. 2,728,070 21% SEC filing
International Finance Corp CIK 0001384542 LSAK LESAKA Technologies 3,302,551 3.8% SEC filing
MILLENNIUM MANAGEMENT LLC CIK 0001273087 SG Sweetgreen, Inc. 5,992,942 5.6% SEC filing
Cohen Ryan CIK 0001767470 GME GameStop Corp. 44,683,306 8.8% SEC filing
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