Activist investor & 5%+ owner · SC 13D/13G filings
Total Filings
80
Stocks Covered
34
Latest Filing
Jan 8, 2026
TTEC HOLDINGS, INC.
SC 13G · Jan 8, 2026
5.2%
2.5M shares
Ovid Therapeutics Inc.
5.9%
7.7M shares
SCYNEXIS, INC.
SC 13G/A · Jan 8, 2026
8.4%
3.5M shares
MGP INGREDIENTS, INC.
6.8%
1.4M shares
IDEAYA Biosciences, Inc.
3.9%
3.4M shares
Arcturus Therapeutics Holdings Inc.
11.6%
3.3M shares
MINERVA NEUROSCIENCES, INC.
SC 13G · Dec 29, 2025
19.9%
9.4M shares
MGP INGREDIENTS INC
SC 13G · Nov 5, 2025
1.1M shares
SOUNDTHINKING, INC.
SC 13G/A · Oct 7, 2025
7.8%
1.0M shares
SCYNEXIS INC
11.3%
5.1M shares
Forte Biosciences, Inc.
13.2%
1.6M shares
aTYR PHARMA INC
10.8%
10.5M shares
FORTE BIOSCIENCES, INC.
SC 13G/A · Sep 5, 2025
11.9%
1.5M shares
SC 13G · Jul 8, 2025
8.8%
EYEPOINT PHARMACEUTICALS, INC.
SC 13G/A · Jul 8, 2025
6.7%
4.6M shares
VIRGIN GALACTIC HOLDINGS, INC.
SC 13G/A · Jun 4, 2025
0.5%
210K shares
SC 13G · Apr 7, 2025
5.5%
2.0M shares
SC 13G/A · Jan 8, 2025
15.5%
6.4M shares
ATYR PHARMA, INC.
17.5%
14.7M shares
SC 13G/A · Nov 6, 2024
17.2%
7.1M shares
SC 13G · Nov 6, 2024
5.4%
3.7M shares
SC 13G/A · Oct 7, 2024
18.8%
19.4%
SMITH DOUGLAS HOMES CORP.
SC 13G · Oct 7, 2024
6.0%
527K shares
DYNAVAX TECHNOLOGIES CORPORATION
SC 13G/A · Sep 9, 2024
4.7%
6.2M shares
FUSION PHARMACEUTICALS, INC.
SC 13G/A · Apr 8, 2024
0.1%
95K shares
MERUS, N.V.
SC 13G/A · Mar 6, 2024
4.0%
2.3M shares
AMPHASTAR PHARMACEUTICALS, INC.
4.5%
2.2M shares
SC 13G/A · Jan 18, 2024
10.3%
1.3M shares
20.0%
8.1M shares
REZOLUTE, INC.
8.3M shares
REGULUS THERAPEUTICS, INC.
4.0M shares
P10, INC.
3.2M shares
19.3%
6.3%
3.6M shares
17.4%
10.2M shares
IDEAYA BIOSCIENCES, INC.
3.9M shares
15.0%
10.9M shares
11.4M shares
ARCTURUS THERAPEUTICS HOLDINGS, INC.
SC 13G/A · Jan 17, 2024
17.6%
4.7M shares
SERES THERAPEUTICS, INC.
SC 13G/A · Nov 7, 2023
5.2M shares
RHYTHM PHARMACEUTICALS, INC.
SC 13G/A · Sep 7, 2023
4.1%
ANNEXON, INC.
SC 13G/A · Aug 8, 2023
4.4%
MALLINCKRODT PLC
SC 13G/A · Jun 9, 2023
516K shares
16.7%
10.6M shares
SC 13G/A · May 10, 2023
9.0%
11.5M shares
XPONENTIAL FITNESS, INC.
SC 13G/A · Apr 10, 2023
5.0%
ORCHARD THERAPEUTICS, PLC
4.6%
840K shares
