HORIZON THERAPEUTICS PUB L HZNP
SHS · Common Stock · CUSIP G46188101
528
institutional holders
211.4m
shares reported held*
$13.1bnreported value*
* Summed across managers. Shares that two managers' reports both contain – a subsidiary's holdings that its parent's report includes too, or a sub-adviser's in its client's – are counted once ($60.6m this quarter). Holder counts are more reliable. Implied quarter-end price ≈ $61.92. Options: 17 managers hold calls ($91.2m notional), 20 hold puts ($41.4m).
Biggest calls
| Parallax Volatility Advisers, L.P. | — | $27.7m447.6k shares |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | — | $14.6m235.7k shares |
| CITADEL ADVISORS LLC | — | $10.6m172.0k shares |
| JANE STREET GROUP, LLC | — | $10.2m165.5k shares |
| GROUP ONE TRADING LLC | — | $9.8m157.6k shares |
| SIMPLEX TRADING, LLC | — | $6.5m104.4k shares |
| Ikarian Capital, LLC | — | $5.3m85.1k shares |
| Caption Management, LLC | — | $2.7m44.0k shares |
| Balyasny Asset Management L.P. | — | $866.0k14.0k shares |
| Paloma Partners Management Co | — | $755.0k12.2k shares |
Biggest puts
| Caption Management, LLC | — | $9.7m157.5k shares |
| BOOTHBAY FUND MANAGEMENT, LLC | — | $5.4m87.0k shares |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | — | $5.2m84.3k shares |
| JANE STREET GROUP, LLC | — | $4.8m77.2k shares |
| CITADEL ADVISORS LLC | — | $3.8m60.9k shares |
| SIMPLEX TRADING, LLC | — | $3.1m49.7k shares |
| GROUP ONE TRADING LLC | — | $2.5m40.7k shares |
| Parallax Volatility Advisers, L.P. | — | $2.2m35.9k shares |
| PEAK6 Investments LLC | — | $1.8m29.3k shares |
| Paloma Partners Management Co | — | $842.0k13.6k shares |
Options at notional value: the value of the shares the contracts control, as filers report them, not what the options cost. Not included in the holders, shares or buying above.
Holders, Q3 2022
| Manager | Shares | Change |
|---|---|---|
| VANGUARD GROUP INC 0.04% of their portfolio | 21.3m $1.3bn | — |
| BlackRock Inc. 0.03% of their portfolio | 15.6m $966.7m | — |
| JANUS HENDERSON GROUP PLC 0.28% of their portfolio | 12.1m $747.3m | — |
| Capital International Investors 0.16% of their portfolio | 8.6m $533.7m | — |
| Nuveen Asset Management, LLC 0.17% of their portfolio | 7.0m $430.4m | — |
| JPMORGAN CHASE & CO 0.07% of their portfolio | 6.8m $420.1m | — |
| PAULSON & CO. INC. 27.63% of their portfolio | 6.1m $377.5m | — |
| STATE STREET CORP 0.02% of their portfolio | 5.7m $354.8m | — |
| Avoro Capital Advisors LLC 5.86% of their portfolio | 5.1m $317.2m | — |
| Bank of New York Mellon Corp 0.06% of their portfolio | 3.8m $232.2m | — |
| AMERIPRISE FINANCIAL INC 0.07% of their portfolio | 3.1m $189.4m | — |
| GEODE CAPITAL MANAGEMENT, LLC 0.03% of their portfolio | 3.0m $186.7m | — |
| Invesco Ltd. 0.06% of their portfolio | 2.8m $172.2m | — |
| CITADEL ADVISORS LLC 0.21% of their portfolio | 2.7m $168.9m | — |
| WELLINGTON MANAGEMENT GROUP LLP 0.03% of their portfolio | 2.6m $163.4m | — |
| PICTET ASSET MANAGEMENT SA 0.23% of their portfolio | 2.5m $155.3m | — |
| MARSHALL WACE, LLP 0.39% of their portfolio | 2.5m $155.1m | — |
| Woodline Partners LP 2.12% of their portfolio | 2.3m $144.0m | — |
| NORGES BANK 0.04% of their portfolio | 2.3m $143.7m | — |
| FRANKLIN RESOURCES INC 0.07% of their portfolio | 2.1m $129.6m | — |
| Point72 Asset Management, L.P. 0.56% of their portfolio | 2.1m $129.6m | — |
| WILLIAM BLAIR INVESTMENT MANAGEMENT, LLC 0.50% of their portfolio | 2.0m $125.4m | — |
| DEUTSCHE BANK AG\ 0.07% of their portfolio | 1.9m $120.0m | — |
| Aberdeen Group plc 0.35% of their portfolio | 1.9m $118.6m | — |
| MACQUARIE GROUP LTD 0.14% of their portfolio | 1.8m $111.9m | — |
| FARALLON CAPITAL MANAGEMENT, L.L.C. 0.67% of their portfolio | 1.8m $110.2m | — |
| JENNISON ASSOCIATES LLC 0.11% of their portfolio | 1.7m $107.8m | — |
| FMR LLC 0.01% of their portfolio | 1.7m $107.0m | — |
| MORGAN STANLEY 0.01% of their portfolio | 1.7m $105.4m | — |
| BANK OF NOVA SCOTIA 0.31% of their portfolio | 1.6m $98.9m | — |
| NORTHERN TRUST CORP 0.02% of their portfolio | 1.6m $98.8m | — |
| Clearbridge Investments, LLC 0.10% of their portfolio | 1.6m $97.9m | — |
| CONGRESS ASSET MANAGEMENT CO 1.04% of their portfolio | 1.6m $96.8m | — |
| RENAISSANCE TECHNOLOGIES LLC 0.14% of their portfolio | 1.6m $96.6m | — |
| SAMLYN CAPITAL, LLC 1.84% of their portfolio | 1.6m $96.6m | — |
| GOLDMAN SACHS GROUP INC 0.03% of their portfolio | 1.6m $96.5m | — |
| NEUBERGER BERMAN GROUP LLC 0.10% of their portfolio | 1.5m $94.0m | — |
| Swedbank AB 0.22% of their portfolio | 1.5m $93.1m | — |
| ALLIANCEBERNSTEIN L.P. 0.04% of their portfolio | 1.5m $92.6m | — |
| Avidity Partners Management LP 2.00% of their portfolio | 1.5m $91.7m | — |
| Deep Track Capital, LP 4.47% of their portfolio | 1.5m $90.5m | — |
| AMERICAN CENTURY COMPANIES INC 0.08% of their portfolio | 1.4m $89.0m | — |
| Polar Capital Holdings Plc 0.53% of their portfolio | 1.4m $83.6m | — |
| Eversept Partners, LP 9.32% of their portfolio | 1.3m $78.6m | — |
| BANK OF AMERICA CORP /DE/ 0.01% of their portfolio | 1.3m $78.0m | — |
| Allspring Global Investments Holdings, LLC 0.13% of their portfolio | 1.2m $73.7m | — |
| Balyasny Asset Management L.P. 0.28% of their portfolio | 1.2m $72.0m | — |
| PFM Health Sciences, LP 2.58% of their portfolio | 1.1m $67.6m | — |
| BNP PARIBAS ASSET MANAGEMENT Holding S.A. 0.26% of their portfolio | 1.1m $66.1m | — |
| FIL Ltd 0.08% of their portfolio | 1.0m $64.9m | — |
| DIMENSIONAL FUND ADVISORS LP 0.02% of their portfolio | 1.0m $63.1m | — |
| PRINCIPAL FINANCIAL GROUP INC 0.05% of their portfolio | 1.0m $62.5m | — |
| ADAGE CAPITAL PARTNERS GP, L.L.C. 0.15% of their portfolio | 1.0m $62.3m | — |
| UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC 0.03% of their portfolio | 985.0k $61.0m | — |
| EVENTIDE ASSET MANAGEMENT, LLC 1.18% of their portfolio | 971.2k $60.1m | — |
| BAKER BROS. ADVISORS LP 0.39% of their portfolio | 969.7k $60.0m | — |
| Caisse de depot et placement du Quebec 0.17% of their portfolio | 962.2k $59.5m | — |
| Swiss National Bank 0.04% of their portfolio | 946.5k $58.6m | — |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC 0.02% of their portfolio | 938.6k $58.1m | — |
| EAGLE ASSET MANAGEMENT INC 0.37% of their portfolio | 923.0k $57.1m | — |
| GW&K Investment Management, LLC 0.61% of their portfolio | 889.4k $55.0m | — |
| BANK OF MONTREAL /CAN/ 0.03% of their portfolio | 859.8k $55.0m | — |
| PRICE T ROWE ASSOCIATES INC /MD/ 0.01% of their portfolio | 789.8k $48.9m | — |
| Tekla Capital Management LLC 1.86% of their portfolio | 734.4k $45.4m | — |
| Rock Springs Capital Management LP 1.16% of their portfolio | 727.0k $45.0m | — |
| STRS OHIO 0.21% of their portfolio | 715.5k $44.3m | — |
| MONTANOVA CAPITAL, LLC 1.86% of their portfolio | 712.6k $44.1m | — |
| VOYA INVESTMENT MANAGEMENT LLC 0.05% of their portfolio | 689.2k $42.7m | — |
| Brandywine Global Investment Management, LLC 0.39% of their portfolio | 673.9k $41.7m | — |
| Sumitomo Mitsui Trust Group, Inc. 0.03% of their portfolio | 649.2k $40.2m | — |
| Octagon Capital Advisors LP 6.67% of their portfolio | 624.5k $38.6m | — |
| Pacer Advisors, Inc. 0.26% of their portfolio | 609.2k $37.7m | — |
| AQR CAPITAL MANAGEMENT LLC 0.09% of their portfolio | 584.4k $36.2m | — |
| UBS Group AG 0.02% of their portfolio | 575.1k $35.6m | — |
| AMI ASSET MANAGEMENT CORP 2.49% of their portfolio | 550.1k $34.0m | — |
| Kopp Family Office, LLC 27.33% of their portfolio | 542.5k $33.6m | — |
| Russell Investments Group, Ltd. 0.07% of their portfolio | 531.7k $32.9m | — |
| California Public Employees Retirement System 0.03% of their portfolio | 511.9k $31.7m | — |
| LORD, ABBETT & CO. LLC 0.11% of their portfolio | 495.1k $30.6m | — |
| FRONTIER CAPITAL MANAGEMENT CO LLC 0.35% of their portfolio | 488.0k $30.2m | — |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP 0.06% of their portfolio | 437.9k $27.1m | — |
| ROTHSCHILD & CO ASSET MANAGEMENT US INC. 0.45% of their portfolio | 428.7k $26.5m | — |
| RENAISSANCE GROUP LLC 1.39% of their portfolio | 417.4k $25.8m | — |
| D. E. Shaw & Co., Inc. 0.05% of their portfolio | 414.2k $25.6m | — |
| C WorldWide Group Holding A/S 0.35% of their portfolio | 411.5k $25.5m | — |
| AXA S.A. 0.05% of their portfolio | 407.0k $25.2m | — |
| NOMURA HOLDINGS INC 0.25% of their portfolio | 404.5k $25.1m | — |
| PRUDENTIAL FINANCIAL INC 0.04% of their portfolio | 401.7k $24.9m | — |
| STATE OF WISCONSIN INVESTMENT BOARD 0.08% of their portfolio | 399.9k $24.8m | — |
| FIRST TRUST ADVISORS LP 0.03% of their portfolio | 392.2k $24.3m | — |
| TWO SIGMA ADVISERS, LP 0.07% of their portfolio | 376.9k $23.3m | — |
| KBC Group NV 0.12% of their portfolio | 371.1k $23.0m | — |
| VOLORIDGE INVESTMENT MANAGEMENT, LLC 0.12% of their portfolio | 370.1k $22.9m | — |
| Man Group plc 0.11% of their portfolio | 367.9k $22.8m | — |
| MILLENNIUM MANAGEMENT LLC 0.03% of their portfolio | 365.1k $22.6m | — |
| CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM 0.04% of their portfolio | 359.7k $22.3m | — |
| Paradigm Biocapital Advisors LP 3.06% of their portfolio | 351.4k $21.7m | — |
| TWO SIGMA INVESTMENTS, LP 0.07% of their portfolio | 340.4k $21.1m | — |
| DekaBank Deutsche Girozentrale 0.06% of their portfolio | 338.7k $21.1m | — |
| AVIVA PLC 0.11% of their portfolio | 319.4k $19.8m | — |