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Halozyme Therapeutics (HALO) Institutional Ownership

Halozyme Therapeutics logo
$108.44 +2.19 (+2.06%)
Closing price 09/16/2026 04:00 PM Eastern
Extended Trading
$108.32 -0.13 (-0.12%)
As of 05:46 AM Eastern
Extended trading is trading that happens on electronic markets outside of regular trading hours. This is a fair market value extended hours price provided by Massive. Learn more.
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Institutional Ownership Changes (13F Filings) for Halozyme Therapeutics (NASDAQ:HALO)

Current
Institutional Ownership
Percentage
97.79%
Number of
Institutional Buyers
(last 12 months)
391
Total
Institutional Inflows
(last 12 months)
$2.78B
Number of
Institutional Sellers
(last 12 months)
251
Total
Institutional Outflows
(last 12 months)
$2.48B
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HALO Institutional Buying and Selling by Quarter

Halozyme Therapeutics Major Shareholders & Ownership History

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Reporting DateMajor Shareholder NameShares HeldMarket Value% of PortfolioQuarterly Change in SharesOwnership in CompanyDetails
9/11/2026 Talon Private Wealth LLC10,725$839K0.1%N/A0.009%
9/9/2026 Sequoia Financial Advisors LLC4,588$359K0.0%N/A0.004%
9/9/2026 Tidal Investments LLC190,305$14.90M0.0%+13.5%0.168%
9/9/2026 WINTON GROUP Ltd60,348$4.72M0.1%+704.6%0.053%
9/9/2026 Engineers Gate Manager LP46,172$3.61M0.0%+6.7%0.041%
9/9/2026 SVB Wealth LLC5,162$404K0.0%N/A0.005%
9/9/2026 Integrated Wealth Concepts LLC4,031$316K0.0%+11.6%0.004%
9/9/2026 RFG Advisory LLC19,613$1.54M0.0%N/A0.017%
9/9/2026 NewEdge Advisors LLC3,961$310K0.0%-19.7%0.003%
9/9/2026 Steamboat Capital Partners LLC108,366$8.48M1.8%-1.2%0.095%
9/9/2026 IFP Advisors Inc3,939$308K0.0%+9.0%0.003%
9/9/2026 Squarepoint Ops LLC37,035$2.90M0.0%-40.5%0.033%
9/9/2026 Baird Financial Group Inc.11,087$868K0.0%+3.7%0.010%
9/8/2026 Allworth Financial LP37,664$2.95M0.0%+3.9%0.033%
9/8/2026 Arizona State Retirement System32,691$2.56M0.0%+1.2%0.029%
9/4/2026 Parkside Financial Bank & Trust5,790$453K0.0%+18.4%0.005%
9/2/2026 Allianz Asset Management GmbH3,089$242K0.0%N/A0.003%
8/27/2026 Corient Private Wealth LP187,166$14.65M0.0%-1.8%0.165%
8/26/2026 Amundi18,349$1.44M0.0%-84.9%0.016%
8/26/2026 HighTower Advisors LLC15,024$1.18M0.0%-15.8%0.013%
8/25/2026 VIRGINIA RETIREMENT SYSTEMS ET Al13,100$1.03M0.0%N/A0.012%
8/23/2026 HB Wealth Management LLC14,202$1.11M0.0%+281.9%0.013%
8/22/2026 AlphaGrep UK Ltd4,348$340K0.1%N/A0.004%
8/22/2026 BAM Wealth Management LLC6,175$483K0.3%+37.7%0.005%
8/22/2026 denkapparat Operations GmbH4,988$390K0.1%N/A0.004%
8/21/2026 AXQ Capital LP30,831$2.41M0.3%+111.8%0.027%
8/21/2026 Orion Capital Management LLC4,300$337K0.1%+14.7%0.004%
8/21/2026 Keeler Thomas Management LLC18,144$1.42M0.5%+8.9%0.016%
8/20/2026 BTG Pactual Asset Management US LLC4,164$326K0.0%N/A0.004%
8/20/2026 Quantitative Investment Management LLC16,631$1.30M0.1%N/A0.015%
8/20/2026 Two Sigma Securities LLC12,525$980K0.1%N/A0.011%
8/20/2026 Cookson Peirce & Co. Inc.6,213$486K0.0%N/A0.005%
8/20/2026 Northwestern Mutual Wealth Management Co.749$59K0.0%-41.7%0.001%
8/19/2026 UBS AM a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC356,472$27.90M0.0%-32.5%0.314%
8/19/2026 Royal London Asset Management Ltd.1,810,815$141.73M0.3%+12.4%1.595%
8/19/2026 Hsbc Holdings PLC158,889$12.45M0.0%+452.1%0.140%
8/19/2026 Wellington Management Group LLP2,794$219K0.0%-72.8%0.002%
8/19/2026 Archer Investment Corp1,000$78K0.0%N/A0.001%
8/18/2026 Livforsakringsbolaget Skandia Omsesidigt124,100$9.71M0.3%N/A0.109%
8/18/2026 Orion Capital Management LLC4,300$337K0.1%N/A0.004%
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8/18/2026 Empowered Funds LLC87,905$6.88M0.0%N/A0.077%
8/18/2026 United Capital Financial Advisors LLC13,677$1.07M0.0%N/A0.012%
8/18/2026 Caitlin John LLC560$44K0.0%N/A0.000%
8/18/2026 Centaurus Financial Inc.23,928$1.87M0.1%N/A0.021%
8/18/2026 Harvey Capital Management Inc.146,113$11.44M2.4%N/A0.129%
8/18/2026 Coastal Bridge Advisors LLC14,500$1.14M0.1%N/A0.013%
8/18/2026 Public Employees Retirement System of Ohio37,037$2.90M0.0%N/A0.033%
8/17/2026 Redwood Investment Management LLC28,149$2.20M0.2%N/A0.025%
8/17/2026 Corient Private Wealth LP187,447$14.67M0.0%N/A0.165%
8/17/2026 Panoramic Capital LLC116,416$9.11M3.9%N/A0.103%
8/17/2026 Bank of America Corp DE2,740,561$214.50M0.0%N/A2.415%
8/15/2026 Freestone Grove Partners LP18,192$1.42M0.0%N/A0.016%
8/15/2026 Caisse de depot et placement du Quebec1,072,439$83.94M0.1%N/A0.945%
8/15/2026 Western Wealth Management LLC2,590$203K0.0%N/A0.002%
8/15/2026 Roberts Glore & Co. Inc. IL2,581$202K0.0%N/A0.002%
8/15/2026 Jupiter Topco LLC1,348,843$105.57M0.0%N/A1.188%
8/14/2026 Hsbc Holdings PLC158,889$12.45M0.0%N/A0.140%
8/14/2026 EFG International AG62,029$4.86M0.1%N/A0.055%
8/14/2026 Canada Pension Plan Investment Board132,600$10.38M0.0%N/A0.117%
8/14/2026 Legal & General Group Plc323,087$25.29M0.0%N/A0.285%
8/14/2026 The Manufacturers Life Insurance Company174,061$13.62M0.0%N/A0.153%
8/14/2026 Kelly Lawrence W & Associates Inc. CA1,500$117K0.0%N/A0.001%
8/14/2026 Cetera Trust Company N.A6,250$489K0.2%N/A0.006%
8/14/2026 Paradigm Capital Management Inc. NY10,000$783K0.0%N/A0.009%
8/14/2026 Visionary Wealth Advisors5,195$407K0.0%N/A0.005%
8/14/2026 Whalen Wealth Management Inc.7,685$602K0.3%N/A0.007%
8/13/2026 Infrastructure Capital Advisors LLC8,596$673K0.0%N/A0.008%
8/13/2026 Cibc World Market Inc.3,942$309K0.0%N/A0.003%
8/13/2026 OMERS ADMINISTRATION Corp47,989$3.76M0.0%N/A0.042%
8/13/2026 Sanctuary Advisors LLC19,611$1.54M0.0%N/A0.017%
8/13/2026 Meiji Yasuda Asset Management Co Ltd.2,713$212K0.0%N/A0.002%
8/12/2026 Elevation Point Wealth Partners LLC3,370$264K0.0%N/A0.003%
8/12/2026 Commerce Bank17,206$1.35M0.0%N/A0.015%
8/12/2026 Northwestern Mutual Wealth Management Co.749$59K0.0%N/A0.001%
8/12/2026 Quantbot Technologies LP378$30K0.0%N/A0.000%
8/12/2026 Evolve Private Wealth LLC3,238$253K0.0%N/A0.003%
8/12/2026 William Blair Investment Management LLC2,511,050$196.54M0.6%N/A2.212%
8/12/2026 EP Wealth Advisors LLC8,761$686K0.0%N/A0.008%
8/11/2026 Allworth Financial LP37,664$2.95M0.0%N/A0.032%
8/11/2026 Silvant Capital Management LLC720$56K0.0%N/A0.001%
8/11/2026 PCM Encore LLC3,269$256K0.0%N/A0.003%
8/11/2026 Vise Technologies Inc.9,499$743K0.0%N/A0.008%
8/11/2026 E Fund Management Co. Ltd.5,810$455K0.0%N/A0.005%
8/11/2026 Aurora Investment Counsel18,233$1.43M0.7%N/A0.015%
8/10/2026 Great Lakes Advisors LLC36,039$2.82M0.0%N/A0.032%
8/10/2026 Diversify Advisory Services LLC33,976$2.77M0.0%N/A0.030%
8/10/2026 Pacific Wealth Management5,401$423K0.2%N/A0.005%
8/8/2026 Foster & Motley Inc.25,501$2.00M0.1%N/A0.021%
8/8/2026 Alpine Woods Capital Investors LLC4,733$370K0.1%N/A0.004%
8/7/2026 Pzena Investment Management LLC4,049$317K0.0%N/A0.003%
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8/7/2026 MidFirst Bank347$27K0.0%N/A0.000%
8/7/2026 Occidental Asset Management LLC3,195$250K0.0%N/A0.003%
8/7/2026 Deutsche Bank AG45,987$3.60M0.0%N/A0.039%
8/7/2026 Mitsubishi UFJ Asset Management Co. Ltd.362$28K0.0%N/A0.000%
8/7/2026 OneDigital Investment Advisors LLC3,246$254K0.0%N/A0.003%
8/7/2026 Chase Investment Counsel Corp26,000$2.04M0.4%N/A0.022%
8/6/2026 Horizon Investment Services LLC28,793$2.25M0.6%N/A0.024%
8/6/2026 Global Retirement Partners LLC6,078$476K0.0%N/A0.005%
8/6/2026 Bank of New York Mellon Corp802,245$62.79M0.0%N/A0.676%
8/6/2026 State of Wyoming6,557$513K0.1%N/A0.006%


HALO Institutional Ownership - Frequently Asked Questions

During the previous two years, 650 institutional investors and hedge funds held shares of Halozyme Therapeutics. The most heavily invested institutionals were DLD Asset Management LP ($2.20B), Vanguard Group Inc. ($778.45M), Bank of America Corp DE ($214.50M), William Blair Investment Management LLC ($196.54M), Geode Capital Management LLC ($163.78M), Snyder Capital Management L P ($161.47M), and Royal London Asset Management Ltd. ($141.73M).Learn more on Halozyme Therapeutics' institutional investors.

97.79% of Halozyme Therapeutics' stock is owned by institutional investors. Learn more on HALO's institutional investor holdings.

Of the 576 institutional investors that purchased Halozyme Therapeutics' stock in the last 24 months, the following investors and hedge funds have bought the highest volume of shares: DLD Asset Management LP ($17.50M), William Blair Investment Management LLC ($4.35M), Norges Bank ($4.03M), Arrowstreet Capital Limited Partnership ($2.76M), Bank of America Corp DE ($2.74M), Caisse DE Depot ET Placement DU Quebec ($2.43M), and Congress Asset Management Co. ($2.16M).

Institutional investors have bought a total of 38,199,520 shares in the last 24 months. This purchase volume represents approximately $2.78B in transactions.

Of the 251 institutional investors that sold Halozyme Therapeutics' stock in the last 24 months, the following investors and hedge funds have sold the highest volume of shares: Two Sigma Investments LP ($8.12M), Amundi ($6.43M), New York State Common Retirement Fund ($3.40M), BNP Paribas Financial Markets ($2.86M), Arrowstreet Capital Limited Partnership ($1.37M), Snyder Capital Management L P ($998.51K), and Artisan Partners Limited Partnership ($752.15K).

Institutional investors have sold a total of 34,730,856 shares in the last 24 months. This volume of shares sold represents approximately $2.48B in transactions.


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Institutional ownership data for NASDAQ:HALO is compiled from quarterly 13F filings submitted to the U.S. Securities and Exchange Commission (SEC), with the most recent received on 9/11/2026. New 13F filings are added each quarter as they're published.
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