13D/G large-stake feed

Latest 13D/G Reports

Since 04 Oct 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/A

BlackRock, Inc. stake in AXT INC

Holder CIK 0002012383

13G/A AXTI
CIK
0002012383
Issuer
AXT INC
Security
AXTI
Source
SEC 13G/A
Action
Beneficial ownership disclosure
Value
14% / 9,359,639 shares
Filed
05 Oct 2026, 11:58:08 UTC

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

13G/A

BlackRock, Inc. stake in WESBANCO INC

Holder CIK 0002012383

13G/A WSBC
CIK
0002012383
Issuer
WESBANCO INC
Security
WSBC
Source
SEC 13G/A
Action
Beneficial ownership disclosure
Value
14% / 13,579,859 shares
Filed
05 Oct 2026, 11:58:08 UTC

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

13G/A

BlackRock, Inc. stake in AMERISAFE INC

Holder CIK 0002012383

13G/A AMSF
CIK
0002012383
Issuer
AMERISAFE INC
Security
AMSF
Source
SEC 13G/A
Action
Beneficial ownership disclosure
Value
8.1% / 1,506,921 shares
Filed
05 Oct 2026, 11:58:08 UTC

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

13G/A

BlackRock, Inc. stake in VIAVI SOLUTIONS INC.

Holder CIK 0002012383

13G/A VIAV
CIK
0002012383
Issuer
VIAVI SOLUTIONS INC.
Security
VIAV
Source
SEC 13G/A
Action
Beneficial ownership disclosure
Value
10% / 24,923,503 shares
Filed
05 Oct 2026, 11:58:08 UTC

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

13G

BlackRock, Inc. stake in Karman Holdings Inc.

Holder CIK 0002012383

13G KRMN
CIK
0002012383
Issuer
Karman Holdings Inc.
Security
KRMN
Source
SEC 13G
Action
Beneficial ownership disclosure
Value
11% / 14,653,261 shares
Filed
05 Oct 2026, 11:58:08 UTC

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

13G/A

BlackRock, Inc. stake in HUBSPOT INC

Holder CIK 0002012383

13G/A HUBS
CIK
0002012383
Issuer
HUBSPOT INC
Security
HUBS
Source
SEC 13G/A
Action
Beneficial ownership disclosure
Value
10% / 5,198,586 shares
Filed
05 Oct 2026, 11:58:08 UTC

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

Rows shown
2,001-2,030 of 2,030
Per page
50
Current page
41

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

14%

Highest class ownership surfaced in the preview cards.

Newest evidence

05 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

BlackRock, Inc.

AXT INC (AXTI)

Schedule 13G/A Ownership 14% Filing-backed
Source
SEC Schedule 13G/A
Action
Large stake increase disclosed
Value
14%
Filed
05 Oct 2026, 11:58:08 UTC
Period
30 Sep 2026

BlackRock, Inc. filed Schedule 13G/A for AXT INC (AXTI). Reported class ownership: 14%. Ownership change: +7.2%. Share change: +101%. 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

BlackRock, Inc.

WESBANCO INC (WSBC)

Schedule 13G/A Ownership 14% Filing-backed
Source
SEC Schedule 13G/A
Action
Large stake increase disclosed
Value
14%
Filed
05 Oct 2026, 11:58:08 UTC
Period
30 Sep 2026

BlackRock, Inc. filed Schedule 13G/A for WESBANCO INC (WSBC). Reported class ownership: 14%. Ownership change: +5%. Share change: +53%. 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

BlackRock, Inc.

AMERISAFE INC (AMSF)

Schedule 13G/A Ownership 8.1% Filing-backed
Source
SEC Schedule 13G/A
Action
Large stake reduction disclosed
Value
8.1%
Filed
05 Oct 2026, 11:58:08 UTC
Period
30 Sep 2026

BlackRock, Inc. filed Schedule 13G/A for AMERISAFE INC (AMSF). Reported class ownership: 8.1%. Ownership change: -7.1%. Share change: -48%. 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

BlackRock, Inc.

VIAVI SOLUTIONS INC. (VIAV)

Schedule 13G/A Ownership 10% Filing-backed
Source
SEC Schedule 13G/A
Action
Large stake increase disclosed
Value
10%
Filed
05 Oct 2026, 11:58:08 UTC
Period
30 Sep 2026

BlackRock, Inc. filed Schedule 13G/A for VIAVI SOLUTIONS INC. (VIAV). Reported class ownership: 10%. Ownership change: +0.6%. Share change: +6.5%. 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

BlackRock, Inc.

Karman Holdings Inc. (KRMN)

Schedule 13G Ownership 11% Filing-backed
Source
SEC Schedule 13G
Action
Large beneficial ownership stake disclosed
Value
11%
Filed
05 Oct 2026, 11:58:08 UTC
Period
30 Sep 2026

BlackRock, Inc. filed Schedule 13G for Karman Holdings Inc. (KRMN). Reported class ownership: 11%. 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

BlackRock, Inc.

HUBSPOT INC (HUBS)

Schedule 13G/A Ownership 10% Filing-backed
Source
SEC Schedule 13G/A
Action
Large stake increase disclosed
Value
10%
Filed
05 Oct 2026, 11:58:08 UTC
Period
30 Sep 2026

BlackRock, Inc. filed Schedule 13G/A for HUBSPOT INC (HUBS). Reported class ownership: 10%. Ownership change: +4%. Share change: +56%. 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.

Filed by Symbol Subject Shares owned Ownership % Source
BlackRock, Inc. CIK 0002012383 AXTI AXT INC 9,359,639 14% SEC filing
BlackRock, Inc. CIK 0002012383 WSBC WESBANCO INC 13,579,859 14% SEC filing
BlackRock, Inc. CIK 0002012383 AMSF AMERISAFE INC 1,506,921 8.1% SEC filing
BlackRock, Inc. CIK 0002012383 VIAV VIAVI SOLUTIONS INC. 24,923,503 10% SEC filing
BlackRock, Inc. CIK 0002012383 KRMN Karman Holdings Inc. 14,653,261 11% SEC filing
BlackRock, Inc. CIK 0002012383 HUBS HUBSPOT INC 5,198,586 10% SEC filing
BlackRock, Inc. CIK 0002012383 VRRM VERRA MOBILITY CORP 12,015,098 7.9% SEC filing
BlackRock, Inc. CIK 0002012383 SHEN SHENANDOAH TELECOMMUNICATIONS CO 3,810,952 6.9% SEC filing
BlackRock, Inc. CIK 0002012383 PBF PBF Energy Inc. 12,222,382 10% SEC filing
BlackRock, Inc. CIK 0002012383 NXRT NexPoint Residential Trust Inc 2,053,004 8% SEC filing
BlackRock, Inc. CIK 0002012383 LFST LIFESTANCE HEALTH GROUP INC 38,673,303 10% SEC filing
BlackRock, Inc. CIK 0002012383 INDA ISHARES MSCI INDIA ETF 7,325,596 5.9% SEC filing
BlackRock, Inc. CIK 0002012383 HRI HERC HOLDINGS INC 4,675,626 14% SEC filing
BlackRock, Inc. CIK 0002012383 FBRT FRANKLIN BSP REALTY TRUST, INC. 8,164,777 9.8% SEC filing
BlackRock, Inc. CIK 0002012383 DK DELEK US HOLDINGS INC 9,071,872 15% SEC filing
BlackRock, Inc. CIK 0002012383 CCOI COGENT COMMUNICATIONS HOLDINGS, INC. 3,932,477 7.7% SEC filing
BlackRock, Inc. CIK 0002012383 ATRC ATRICURE INC 7,837,484 15% SEC filing
BAILLIE GIFFORD & CO CIK 0001088875 COUR Coursera, Inc. 0 0% SEC filing
KEYBANK NATIONAL ASSOCIATION/OH CIK 0001089877 FHEQ Fidelity Greenwood Street Trust 2,121,260 7.2% SEC filing
Itau USA Asset Management Inc. CIK 0001541597 CUSIP C000069477 iSHARES TRUST 7,000,679 21% SEC filing
Universities Superannuation Scheme Ltd as sole corporate trustee for Universities Superannuation Scheme CIK 0001523591 CUSIP 21039R309 Constitution Capital Access Fund, LLC 42,437,240 67% SEC filing
Coastlands Capital LP CIK 0002068530 PYXS Pyxis Oncology, Inc. 6,448,907 5.4% SEC filing
PRIMECAP MANAGEMENT CO/CA/ CIK 0000763212 LUV SOUTHWEST AIRLINES CO 49,003,285 10% SEC filing
KORNITZER CAPITAL MANAGEMENT INC /KS CIK 0000898358 LARK LANDMARK BANCORP INC 385,130 6.3% SEC filing
AdvisorShares Trust CIK 0001408970 NEUP Neuphoria Therapeutics Inc. 312,895 5.8% SEC filing
AdvisorShares Trust CIK 0001408970 PBM PSYENCE BIOMEDICAL LTD. 258,538 6.8% SEC filing
AdvisorShares Trust CIK 0001408970 QNTM Quantum Biopharma Ltd. 400,378 5% SEC filing
Mudita Advisors LLP CIK 0001907809 MTAL Metals Acquisition Corp. II 2,500,000 8.2% SEC filing
Forsakringsaktiebolaget Avanza Pension CIK 0001540910 HYPD Hyperion DeFi 14,871 0.1% SEC filing
Ascent Partners Fund LLC CIK 0002059960 CISS C3is Inc. 0 0% SEC filing
We use cookies and similar technologies to provide certain features, enhance the user experience and, if you allow them, measure engagement and deliver advertising. Analytics and marketing storage stay off until you grant consent. By clicking on "Agree and continue", you declare your consent to the use of the selected optional cookies. Manage preferences to update or revoke optional consent for future visits. For more information, see our Privacy Policy .