Alyeska Investment Group, L.P.

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

Total Filings

147

Stocks Covered

83

Latest Filing

Feb 17, 2026

Filings

PEB

Pebblebrook Hotel Trust

SC 13G · Nov 14, 2025

5.5%

6.3M shares

GDYN

GRID DYNAMICS HOLDINGS

SC 13G · Nov 14, 2025

5.1%

4.3M shares

BRCC

BRC Inc.

SC 13G · Nov 14, 2025

9.0%

10.4M shares

INAB

IN8BIO, INC.

SC 13G/A · Aug 14, 2025

2.6%

89K shares

RUN

Sunrun Inc.

SC 13G/A · Aug 14, 2025

0.7%

1.6M shares

UAA

UNDER ARMOUR, INC.

SC 13G/A · Aug 14, 2025

0.0%

0 shares

USAR

USA RARE EARTH, INC.

SC 13G · Aug 14, 2025

9.9%

9.4M shares

PSQH

PSQ Holdings, Inc.

SC 13G · Aug 14, 2025

5.6%

2.4M shares

PRO

PROS HOLDINGS, INC.

SC 13G · Aug 14, 2025

6.9%

3.3M shares

LOGC

ContextLogic Inc.

SC 13G · Aug 14, 2025

5.0%

1.3M shares

IMUX

Immunic, Inc.

SC 13G · Aug 14, 2025

9.9%

9.5M shares

HNGE

Hinge Health, Inc.

SC 13G · Aug 14, 2025

5.5%

1.4M shares

GRRR

GORILLA TECHNOLOGY GROUP INC.

SC 13G · Aug 14, 2025

9.9%

2.2M shares

KDK

ARES ACQUISITION CORPORATION II

SC 13G · Aug 14, 2025

7.7%

4.8M shares

CABA

CABALETTA BIO, INC.

SC 13G · Aug 14, 2025

9.9%

8.9M shares

ACHV

Achieve Life Sciences, Inc.

SC 13G · Aug 14, 2025

9.9%

4.9M shares

MODD

MODULAR MEDICAL, INC.

SC 13G/A · Aug 14, 2025

3.8%

1.0M shares

FVR

FRONTVIEW REIT, INC.

SC 13G/A · Aug 14, 2025

4.7%

895K shares

UNBX

Unity Biotechnology, Inc.

SC 13G/A · May 15, 2025

9.2%

1.6M shares

STRW

Strawberry Fields REIT, Inc.

SC 13G/A · May 15, 2025

3.8%

468K shares

PHGE

BiomX Inc.

SC 13G · May 15, 2025

9.3%

2.3M shares

OM

Outset Medical, Inc.

SC 13G · May 15, 2025

9.6%

1.7M shares

MODD

MODULAR MEDICAL, INC.

SC 13G · May 15, 2025

5.5%

2.2M shares

AZYO

Elutia Inc.

SC 13G · May 15, 2025

7.2%

2.6M shares

ARBE

Arbe Robotics Ltd.

SC 13G/A · May 15, 2025

9.8%

10.3M shares

ALGS

Aligos Therapeutics, Inc.

SC 13G · May 15, 2025

10.0%

530K shares

W

Wayfair Inc.

SC 13G · May 15, 2025

5.3%

5.5M shares

FVR

FRONTVIEW REIT, INC.

SC 13G/A · May 15, 2025

7.5%

1.3M shares

FIVN

Five9, Inc.

SC 13G/A · Feb 14, 2025

4.2%

3.2M shares

GRDN

Guardian Pharmacy Services, Inc.

SC 13G/A · Feb 14, 2025

4.7%

429K shares

UAA

UNDER ARMOUR, INC.

SC 13G · Feb 14, 2025

5.2%

9.8M shares

RUN

Sunrun Inc.

SC 13G · Feb 14, 2025

5.4%

12.0M shares

APLT

Applied Therapeutics, Inc.

SC 13G · Feb 14, 2025

5.8%

6.7M shares

FVR

FRONTVIEW REIT, INC.

SC 13G · Feb 14, 2025

9.1%

1.5M shares

INAB

IN8BIO, INC.

SC 13G · Feb 14, 2025

9.9%

7.2M shares

STRW

Strawberry Fields REIT, Inc.

SC 13G · Feb 14, 2025

9.7%

1.1M shares

SPWR

COMPLETE SOLARIA, INC.

SC 13G · Feb 14, 2025

9.8%

7.2M shares

ARBE

Arbe Robotics Ltd.

SC 13G · Feb 14, 2025

9.9%

8.5M shares

MRKR

MARKER THERAPEUTICS, INC.

SC 13G · Feb 14, 2025

10.0%

1.1M shares

KPRX

KIORA PHARMACEUTICALS, INC.

SC 13G/A · Feb 14, 2025

2.5%

76K shares

XAIR

BEYOND AIR, INC.

SC 13G · Feb 14, 2025

9.9%

7.1M shares

TRAW

Traws Pharma, Inc.

SC 13G · Feb 14, 2025

9.9%

302K shares

VSTM

Verastem, Inc.

SC 13G/A · Feb 14, 2025

2.1%

1.0M shares

SRZN

Surrozen, Inc.

SC 13G/A · Feb 14, 2025

0.8%

27K shares

TNXP

Tonix Pharmaceuticals Holding Corp.

SC 13G/A · Nov 14, 2024

0.0%

0 shares

BLUE

bluebird bio, Inc.

SC 13G/A · Nov 14, 2024

0.0%

0 shares

APLT

Applied Therapeutics, Inc.

SC 13G/A · Nov 14, 2024

4.2%

5.0M shares

ALGS

Aligos Therapeutics, Inc.

SC 13G/A · Nov 14, 2024

4.8%

146K shares

VSTM

Verastem, Inc.

SC 13G · Nov 14, 2024

7.1%

2.9M shares

UNBX

Unity Biotechnology, Inc.

SC 13G/A · Nov 14, 2024

10.0%

1.7M shares