13D/G large-stake feed

Latest 13D/G Reports

Since 02 Aug 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

Ayrton Capital LLC stake in FINGERMOTION, INC.

Holder CIK 0001698148

13G FNGR
CIK
0001698148
Issuer
FingerMotion, Inc.
Security
FNGR
Source
SEC 13G
Action
Beneficial ownership disclosure
Magnitude
8% / 5,319,149 shares
Filed
13 Aug 2026, 12:47:22 UTC

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

13G/A

Janus Henderson Group Ltd. stake in DYNE THERAPEUTICS INC

Holder CIK 0001274173

13G/A DYN
CIK
0001274173
Issuer
Dyne Therapeutics, Inc.
Security
DYN
Source
SEC 13G/A
Action
Beneficial ownership disclosure
Magnitude
7.3% / 11,997,738 shares
Filed
13 Aug 2026, 12:47:16 UTC

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

13G/A

Janus Henderson Group Ltd. stake in PROTARA THERAPEUTICS, INC.

Holder CIK 0001274173

13G/A TARA
CIK
0001274173
Issuer
Protara Therapeutics, Inc.
Security
TARA
Source
SEC 13G/A
Action
Beneficial ownership disclosure
Magnitude
8.4% / 4,696,709 shares
Filed
13 Aug 2026, 12:47:06 UTC

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

13G

CANADIAN IMPERIAL BANK OF COMMERCE /CAN/ stake in Flutter Entertainment plc

Holder CIK 0001045520

13G FLUT
CIK
0001045520
Issuer
Flutter Entertainment plc
Security
FLUT
Source
SEC 13G
Action
Beneficial ownership disclosure
Magnitude
7.3% / 12,578,113 shares
Filed
13 Aug 2026, 12:47:02 UTC

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

13G/A

Janus Henderson Group Ltd. stake in ZIFF DAVIS, INC.

Holder CIK 0001274173

13G/A ZD
CIK
0001274173
Issuer
ZIFF DAVIS, INC.
Security
ZD
Source
SEC 13G/A
Action
Beneficial ownership disclosure
Magnitude
9.7% / 3,587,806 shares
Filed
13 Aug 2026, 12:46:59 UTC

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

13G/A

Janus Henderson Group Ltd. stake in ICU MEDICAL, INC.

Holder CIK 0001274173

13G/A ICUI
CIK
0001274173
Issuer
ICU MEDICAL INC/DE
Security
ICUI
Source
SEC 13G/A
Action
Beneficial ownership disclosure
Magnitude
11% / 2,781,621 shares
Filed
13 Aug 2026, 12:46:50 UTC

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

Rows shown
2,551-2,600 of 4,457
Per page
50
Current page
52

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

11%

Highest class ownership surfaced in the preview cards.

Newest evidence

13 Aug 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

Ayrton Capital LLC

FINGERMOTION, INC. (FNGR)

Schedule 13G Ownership 8% Filing-backed
CIK
000149315226037658
Source
SEC Schedule 13G
Action
Large beneficial ownership stake disclosed
Magnitude
8%
Filed
13 Aug 2026, 12:47:22 UTC
Period
30 Jun 2026

Ayrton Capital LLC filed Schedule 13G for FINGERMOTION, INC. (FNGR). Reported class ownership: 8%. Open the SEC evidence before treating this as an activist or passive large-stake signal.

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Large-stake signal

Janus Henderson Group Ltd.

DYNE THERAPEUTICS INC (DYN)

Schedule 13G/A Ownership 7.3% Filing-backed
CIK
000127417326000206
Source
SEC Schedule 13G/A
Action
Large stake reduction disclosed
Magnitude
7.3%
Filed
13 Aug 2026, 12:47:16 UTC
Period
30 Jun 2026

Janus Henderson Group Ltd. filed Schedule 13G/A for DYNE THERAPEUTICS INC (DYN). Reported class ownership: 7.3%. Ownership change: -1%. Share change: -12%. Open the SEC evidence before treating this as an activist or passive large-stake signal.

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Large-stake signal

Janus Henderson Group Ltd.

PROTARA THERAPEUTICS, INC. (TARA)

Schedule 13G/A Ownership 8.4% Filing-backed
CIK
000127417326000205
Source
SEC Schedule 13G/A
Action
Large stake reduction disclosed
Magnitude
8.4%
Filed
13 Aug 2026, 12:47:06 UTC
Period
30 Jun 2026

Janus Henderson Group Ltd. filed Schedule 13G/A for PROTARA THERAPEUTICS, INC. (TARA). Reported class ownership: 8.4%. Ownership change: -1.2%. Share change: -9.8%. Open the SEC evidence before treating this as an activist or passive large-stake signal.

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Large-stake signal

CANADIAN IMPERIAL BANK OF COMMERCE /CAN/

Flutter Entertainment plc (FLUT)

Schedule 13G Ownership 7.3% Filing-backed
CIK
000104552026000010
Source
SEC Schedule 13G
Action
Large beneficial ownership stake disclosed
Magnitude
7.3%
Filed
13 Aug 2026, 12:47:02 UTC
Period
30 Jun 2026

CANADIAN IMPERIAL BANK OF COMMERCE /CAN/ filed Schedule 13G for Flutter Entertainment plc (FLUT). Reported class ownership: 7.3%. Open the SEC evidence before treating this as an activist or passive large-stake signal.

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Large-stake signal

Janus Henderson Group Ltd.

ZIFF DAVIS, INC. (ZD)

Schedule 13G/A Ownership 9.7% Filing-backed
CIK
000127417326000204
Source
SEC Schedule 13G/A
Action
Large stake increase disclosed
Magnitude
9.7%
Filed
13 Aug 2026, 12:46:59 UTC
Period
30 Jun 2026

Janus Henderson Group Ltd. filed Schedule 13G/A for ZIFF DAVIS, INC. (ZD). Reported class ownership: 9.7%. Ownership change: +1.3%. Share change: +4.3%. Open the SEC evidence before treating this as an activist or passive large-stake signal.

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Large-stake signal

Janus Henderson Group Ltd.

ICU MEDICAL, INC. (ICUI)

Schedule 13G/A Ownership 11% Filing-backed
CIK
000127417326000203
Source
SEC Schedule 13G/A
Action
Large stake increase disclosed
Magnitude
11%
Filed
13 Aug 2026, 12:46:50 UTC
Period
30 Jun 2026

Janus Henderson Group Ltd. filed Schedule 13G/A for ICU MEDICAL, INC. (ICUI). Reported class ownership: 11%. Ownership change: +1.1%. Share change: +13%. 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
Ayrton Capital LLC CIK 0001698148 FNGR FINGERMOTION, INC. 5,319,149 8% SEC filing
Janus Henderson Group Ltd. CIK 0001274173 DYN DYNE THERAPEUTICS INC 11,997,738 7.3% SEC filing
Janus Henderson Group Ltd. CIK 0001274173 TARA PROTARA THERAPEUTICS, INC. 4,696,709 8.4% SEC filing
CANADIAN IMPERIAL BANK OF COMMERCE /CAN/ CIK 0001045520 FLUT Flutter Entertainment plc 12,578,113 7.3% SEC filing
Janus Henderson Group Ltd. CIK 0001274173 ZD ZIFF DAVIS, INC. 3,587,806 9.7% SEC filing
Janus Henderson Group Ltd. CIK 0001274173 ICUI ICU MEDICAL, INC. 2,781,621 11% SEC filing
Janus Henderson Group Ltd. CIK 0001274173 IMMX IMMIX BIOPHARMA, INC. 9,783,192 14% SEC filing
Janus Henderson Group Ltd. CIK 0001274173 JANX JANUX THERAPEUTICS, INC. 172,229 0.3% SEC filing
Janus Henderson Group Ltd. CIK 0001274173 FLEX FLEX LTD. 14,079,718 3.8% SEC filing
Janus Henderson Group Ltd. CIK 0001274173 BCAX BICARA THERAPEUTICS INC. 3,171,015 4.8% SEC filing
Janus Henderson Group Ltd. CIK 0001274173 BELFB BEL FUSE INC. 590,030 4.8% SEC filing
Janus Henderson Group Ltd. CIK 0001274173 OCGN OCUGEN, INC. 10,000,000 3% SEC filing
Ayrton Capital LLC CIK 0001698148 ENVB ENVERIC BIOSCIENCES, INC. 111,145 2.9% SEC filing
Ayrton Capital LLC CIK 0001698148 SUNE SUNATION ENERGY, INC. 361,881 8.8% SEC filing
Ayrton Capital LLC CIK 0001698148 CHNR CHINA NATURAL RESOURCES INC 69,743 5.3% SEC filing
Janus Henderson Group Ltd. CIK 0001274173 RVMD REVOLUTION MEDICINES, INC. 10,736,145 5.1% SEC filing
Janus Henderson Group Ltd. CIK 0001274173 ACHV ACHIEVE LIFE SCIENCES, INC. 5,502,064 5.4% SEC filing
Janus Henderson Group Ltd. CIK 0001274173 INSE INSPIRED ENTERTAINMENT, INC. 1,338,988 5% SEC filing
Janus Henderson Group Ltd. CIK 0001274173 LPLA LPL FINANCIAL HOLDINGS INC. 4,198,356 5.3% SEC filing
Janus Henderson Group Ltd. CIK 0001274173 OSIS OSI SYSTEMS, INC. 905,925 5.5% SEC filing
Janus Henderson Group Ltd. CIK 0001274173 JATT JATT II ACQUISITION CORP. 500,000 6.2% SEC filing
AQR CAPITAL MANAGEMENT LLC CIK 0001167557 CUB Lionheart Holdings 1,400,000 6.5% SEC filing
Ayrton Capital LLC CIK 0001698148 BJDX Bluejay Diagnostics, Inc. 107,722 10% SEC filing
Ayrton Capital LLC CIK 0001698148 DFSC DEFSEC Technologies Inc. 102,907 3% SEC filing
AQR CAPITAL MANAGEMENT LLC CIK 0001167557 RDAC Rising Dragon Acquisition Corp. 340,678 8.4% SEC filing
AQR CAPITAL MANAGEMENT LLC CIK 0001167557 GRAF Graf Global Corp. 0 0% SEC filing
AQR CAPITAL MANAGEMENT LLC CIK 0001167557 ENRD Einride AB f/k/a Legato Merger Corp. III 705,916 0.49% SEC filing
Ayrton Capital LLC CIK 0001698148 BTCT BTC Digital Ltd. 1,008,485 10% SEC filing
AQR CAPITAL MANAGEMENT LLC CIK 0001167557 MACI Melar Acquisition Corp. I/Cayman 135,133 3.4% SEC filing
AQR CAPITAL MANAGEMENT LLC CIK 0001167557 VRXA Veraxa Biotech Holding AG f/k/a Voyager Acquisition Corp 658,138 0.46% SEC filing
AQR CAPITAL MANAGEMENT LLC CIK 0001167557 AVAT Avalanche Treasury Corporation f/k/a Mountain Lake Acquisition Corp. 7,040 0.02% SEC filing
BRANDES INVESTMENT PARTNERS, LP CIK 0001015079 EMBJ EMBRAER S.A. 4,800,751 5.3% SEC filing
Asia Equity Partners Ltd CIK 0002025162 KSPI Joint Stock Co Kaspi.kz 7,106,927 3.7% SEC filing
Saba Capital Management, L.P. CIK 0001510281 ECAT BlackRock ESG Capital Allocation Term Trust 14,675,673 15% SEC filing
STEPHENS INC /AR/ CIK 0000757657 KRUS KURA SUSHI USA, INC. 1,102,847 9.9% SEC filing
AQR CAPITAL MANAGEMENT LLC CIK 0001167557 ESTC Elastic N.V. 6,077,291 5.8% SEC filing
AQR CAPITAL MANAGEMENT LLC CIK 0001167557 AACU Ares Acquisition Corp III 2,000,000 5.8% SEC filing
Sands Capital Life Sciences Pulse Fund II, L.P. CIK 0001875620 IKT Inhibikase Therapeutics, Inc. 13,018,965 9.3% SEC filing
AQR CAPITAL MANAGEMENT LLC CIK 0001167557 TAP MOLSON COORS BEVERAGE CO 11,108,304 6.3% SEC filing
AQR CAPITAL MANAGEMENT LLC CIK 0001167557 BIXI Bitcoin Infrastructure Acquisition Corp Ltd 1,125,476 5.1% SEC filing
Invus Global Management, LLC CIK 0002005369 ENGN enGene Therapeutics Inc. 6,256,662 9.3% SEC filing
BRANDES INVESTMENT PARTNERS, LP CIK 0001015079 CAE CAE INC 17,300,103 5.8% SEC filing
AQR CAPITAL MANAGEMENT LLC CIK 0001167557 XRAY DENTSPLY SIRONA Inc. 10,458,771 5.2% SEC filing
AQR CAPITAL MANAGEMENT LLC CIK 0001167557 DKNG DraftKings Inc. 29,668,714 6% SEC filing
AQR CAPITAL MANAGEMENT LLC CIK 0001167557 GSHR Gesher Acquisition Corp. II 750,283 5% SEC filing
Sands Capital Life Sciences Pulse Fund II, L.P. CIK 0001875620 ACRV Acrivon Therapeutics, Inc. 2,289,271 5.3% SEC filing
AQR CAPITAL MANAGEMENT LLC CIK 0001167557 KEYY Keystone Acquisition Corp. 1,723,275 6% SEC filing
AQR CAPITAL MANAGEMENT LLC CIK 0001167557 MBAV Velos Acquisition I Corp. f/k/a M3-Brigade Acquisition V Corp. 1,800,000 6.3% SEC filing
Invus Global Management, LLC CIK 0002005369 NBTX Nanobiotix S.A. 4,828,374 9.4% SEC filing
AQR CAPITAL MANAGEMENT LLC CIK 0001167557 NHIV NewHold Investment Corp IV 1,219,750 5.9% SEC filing
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