HALO

HALOZYME THERAPEUTICS INC

HALO·40637H109·US·Common Stock·Healthcare - Biotechnology-13D/G

HALO (HALOZYME THERAPEUTICS INC) is held by 234 institutional investors as of Q1 2026. Largest holders: BlackRock, Inc. ($857.3M), VANGUARD CAPITAL MANAGEMENT LLC ($340.7M), VANGUARD PORTFOLIO MANAGEMENT LLC ($339.3M). Net institutional sentiment: Mixed. In Q1 2026, 1 member of Congress and 128 funds bought HALO.

234
Holders
(21 Elite)
$6.7B
Total Value
53% (242)
Consensus
128 buying - 114 selling
13F: Insider & Congress:
HALO

Smart Money Verdict

View all
Held by 234 funds
21 elite

Who's Trading

InsiderPLPosard Matthew L.Vest 4K shMay 5, 2026
InsiderCBConnaughton BernadetteVest 7K shMay 5, 2026
InsiderHWHenderson Jeffrey WilliamVest 4K shMay 5, 2026
InsiderDGDUNCAN BARBARA GAYLEVest 4K shMay 5, 2026
InsiderKMKrishnan MaheshVest 4K shMay 5, 2026
ActivistVAVanguard Capital Management5.2%Apr 30, 2026
ActivistThe Vanguard GroupThe Vanguard Group0.0%Mar 27, 2026
CongressGilbert CisnerosGilbert CisnerosBuy $1,001 - $15,000Mar 9, 2026
CongressGilbert CisnerosGilbert CisnerosSale $1,001 - $15,000Mar 24, 2025
CongressJosh GottheimerJosh GottheimerSale $1,001 - $15,000Sep 9, 2024

Top Holders

Fund
Action
Shares
Value
Weight
Est. P&L
Conviction
Increased
13.3M(+0.8%)$857.3M0.0%+56.77%
32
New
5.3M$340.7M0.0%+9.80%
43
New
5.2M$339.3M0.0%+9.80%
43
Decreased
4.9M(-3.6%)$319.1M0.0%+87.47%
0
Increased
4M(+10.0%)$259.3M0.0%+37.79%
34
Increased
2.9M(+6.6%)$188.3M0.0%+39.99%
33
Increased
2.7M(+451.0%)$173.4M0.2%+17.85%
59
Decreased
2.6M(-3.6%)$165.6M0.0%+28.48%
0
Increased
2.5M(+37.1%)$163.3M0.5%+11.80%
56
Increased
2.5M(+3.0%)$162M0.0%+179.80%
31
Decreased
2.1M(-1.2%)$134.4M0.0%+82.21%
0
Decreased
1.9M(-40.5%)$124M0.1%+33.39%
0
Increased
1.9M(+13.3%)$120.8M0.1%+18.04%
34
Decreased
1.7M(-5.4%)$116.9M0.0%+96.35%
0
Increased
1.6M(+17.4%)$104.1M0.2%+24.76%
42
Increased
1.6M(+2.5%)$103.9M0.6%+22.57%
43
Increased
1.6M(+120.9%)$102.4M0.1%+10.87%
48
Increased
1.5M(+9.3%)$99.3M0.0%+31.92%
33
Increased
1.5M(+46.5%)$95.8M0.1%+40.66%
41
Increased
1.5M(+6.2%)$94.7M0.3%+48.73%
38

Showing 1-20 of 252

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Data sourced from four SEC data sources: 13F, Form 4, 13D/13G, and STOCK Act. Not financial advice. Full disclaimer

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