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BlackRock, Inc.

Activist investor & 5%+ owner · SC 13D/13G filings

Total Filings

13,815

Stocks Covered

829

Latest Filing

Mar 5, 2026

Filings

N/A

JAZZ PHARMACEUTICALS PLC

SC 13G · Jan 20, 2023

10.6%

6.7M shares

N/A

MAG SILVER CORP

SC 13G/A · Jan 20, 2023

10.9%

10.8M shares

INSIGHT ENTERPRISES INC

SC 13G/A · Jan 20, 2023

14.7%

5.1M shares

MDC HOLDINGS INC

SC 13G/A · Jan 20, 2023

14.6%

10.4M shares

LEAR CORPORATION

SC 13G/A · Jan 20, 2023

14.5%

8.6M shares

Match Group, Inc.

SC 13G/A · Jan 20, 2023

12.1%

33.9M shares

LA Z BOY INCORPORATED

SC 13G/A · Jan 20, 2023

16.3%

7.0M shares

INTERNATIONAL BANCSHARES CORPORATION

SC 13G/A · Jan 20, 2023

10.6%

6.6M shares

INNOVATIVE INDUSTRIAL PROPERTIES INC

SC 13G/A · Jan 20, 2023

17.6%

4.9M shares

MASIMO CORPORATION

SC 13G/A · Jan 20, 2023

11.3%

6.0M shares

INVESCO MORTGAGE CAPITAL INC

SC 13G · Jan 20, 2023

17.7%

6.3M shares

MIDLAND STATES BANCORP INC

SC 13G/A · Jan 20, 2023

14.0%

3.1M shares

MARTEN TRANSPORT LTD

SC 13G/A · Jan 20, 2023

12.2%

9.9M shares

JOINT Corp

SC 13G · Jan 20, 2023

15.1%

2.2M shares

MATERION CORP

SC 13G · Jan 20, 2023

16.2%

3.3M shares

MANHATTAN ASSOCIATES INC

SC 13G/A · Jan 20, 2023

10.5%

6.6M shares

ITRON INC

SC 13G/A · Jan 20, 2023

16.6%

7.5M shares

MOOG INC

SC 13G/A · Jan 20, 2023

19.1%

5.6M shares

SANFILIPPO JOHN B AND SON INC

SC 13G/A · Jan 20, 2023

16.5%

1.5M shares

MONOLITHIC POWER SYSTEMS INC

SC 13G · Jan 20, 2023

11.6%

5.5M shares

INDUSTRIAL LOGISTICS PROPERTIES TRUST

SC 13G/A · Jan 20, 2023

17.1%

11.2M shares

LAKELAND FINANCIAL CORPORATION

SC 13G/A · Jan 20, 2023

14.6%

3.7M shares

Krane Shares Trust

SC 13G/A · Jan 20, 2023

10.6%

1.9M shares

LIQUIDITY SERVICES INC

SC 13G/A · Jan 20, 2023

12.0%

4.3M shares

LANTHEUS HOLDINGS INC

SC 13G/A · Jan 20, 2023

11.9%

8.2M shares

MATSON INC

SC 13G/A · Jan 20, 2023

17.5%

6.6M shares

MEDICAL PROPERTIES TRUST INC

SC 13G · Jan 20, 2023

12.3%

73.4M shares

INSTALLED BUILDING PRODUCTS INC

SC 13G · Jan 20, 2023

14.2%

4.0M shares

LEMAITRE VASCULAR INC

SC 13G · Jan 20, 2023

14.9%

3.3M shares

MAXIMUS INC

SC 13G/A · Jan 20, 2023

11.7%

7.1M shares

JBG SMITH PROPERTIES

SC 13G/A · Jan 20, 2023

11.3%

12.8M shares

JOHN WILEY AND SONS INC

SC 13G/A · Jan 20, 2023

11.2%

5.2M shares

KINSALE CAPITAL GROUP INC

SC 13G/A · Jan 20, 2023

10.7%

2.5M shares

LENDINGTREE INC

SC 13G/A · Jan 20, 2023

19.3%

2.5M shares

KAR AUCTION SERVICES INC

SC 13G · Jan 20, 2023

16.5%

17.9M shares

LABORATORY CORPORATION OF AMERICA HOLDINGS

SC 13G/A · Jan 20, 2023

13.0%

11.5M shares

MESA LABORATORIES INC

SC 13G/A · Jan 20, 2023

16.4%

874K shares

ModivCare Inc

SC 13G · Jan 20, 2023

14.9%

2.1M shares

Medpace Holdings Inc

SC 13G/A · Jan 20, 2023

10.2%

3.2M shares

MIDDLESEX WATER COMPANY

SC 13G/A · Jan 20, 2023

14.6%

2.6M shares

INTEGER HOLDINGS CORPORATION

SC 13G · Jan 20, 2023

16.9%

5.6M shares

INNOSPEC INC

SC 13G/A · Jan 20, 2023

16.0%

4.0M shares

Laredo Petroleum, Inc.

SC 13G/A · Jan 20, 2023

15.9%

2.7M shares

Mativ Holdings, Inc

SC 13G/A · Jan 20, 2023

16.1%

8.9M shares

Light & Wonder, Inc

SC 13G/A · Jan 20, 2023

11.5%

10.8M shares

KILROY REALTY CORPORATION

SC 13G/A · Jan 20, 2023

11.7%

13.6M shares

MEDIFAST INC

SC 13G/A · Jan 20, 2023

16.9%

1.8M shares

MACERICH COMPANY

SC 13G/A · Jan 20, 2023

14.3%

30.7M shares

MarineMax Inc

SC 13G/A · Jan 20, 2023

19.7%

4.3M shares

Leslie's, Inc.

SC 13G/A · Jan 20, 2023

10.8%

19.9M shares