ABIOMED INC ABMD
COM · Common Stock · CUSIP 003654100 · ISIN US0036541003
518
institutional holders
43.2m
shares reported held*
$10.6bnreported 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 ($18.8m this quarter). Holder counts are more reliable. Implied quarter-end price ≈ $245.79. Options: 15 managers hold calls ($48.7m notional), 10 hold puts ($14.2m).
Biggest calls
| MILLENNIUM MANAGEMENT LLC | — | $16.7m68.0k shares |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | — | $15.1m61.6k shares |
| CITADEL ADVISORS LLC | — | $6.5m26.3k shares |
| Twin Tree Management, LP | — | $2.1m8.6k shares |
| GROUP ONE TRADING LLC | — | $2.0m8.3k shares |
| JANE STREET GROUP, LLC | — | $1.5m6.2k shares |
| SIMPLEX TRADING, LLC | — | $1.0m4.1k shares |
| TUDOR INVESTMENT CORP ET AL | — | $934.0k3.8k shares |
| PEAK6 Investments LLC | — | $909.0k3.7k shares |
| Walleye Trading LLC | — | $688.0k2.8k shares |
Biggest puts
| CITADEL ADVISORS LLC | — | $3.5m14.3k shares |
| PEAK6 Investments LLC | — | $3.1m12.7k shares |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | — | $2.8m11.3k shares |
| D. E. Shaw & Co., Inc. | — | $2.5m10.0k shares |
| CAPSTONE INVESTMENT ADVISORS, LLC | — | $835.0k3.4k shares |
| Walleye Trading LLC | — | $614.0k2.5k shares |
| TUDOR INVESTMENT CORP ET AL | — | $395.0k1.6k shares |
| Walleye Capital LLC | — | $368.0k1.5k shares |
| SIMPLEX TRADING, LLC | — | $122.0k500 shares |
| CONCOURSE FINANCIAL GROUP SECURITIES, INC. | — | $00 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 | 5.3m $1.3bn | — |
| BlackRock Inc. 0.04% of their portfolio | 4.6m $1.1bn | — |
| BAILLIE GIFFORD & CO 0.92% of their portfolio | 3.6m $890.5m | — |
| STATE STREET CORP 0.03% of their portfolio | 2.1m $508.8m | — |
| PRIMECAP MANAGEMENT CO/CA/ 0.36% of their portfolio | 1.5m $370.0m | — |
| WELLINGTON MANAGEMENT GROUP LLP 0.08% of their portfolio | 1.5m $357.1m | — |
| GENERATION INVESTMENT MANAGEMENT LLP 1.95% of their portfolio | 1.3m $328.4m | — |
| RENAISSANCE TECHNOLOGIES LLC 0.44% of their portfolio | 1.3m $311.0m | — |
| BROWN CAPITAL MANAGEMENT LLC 4.34% of their portfolio | 1.3m $309.6m | — |
| Winslow Capital Management, LLC 1.80% of their portfolio | 1.3m $307.5m | — |
| ALLIANCEBERNSTEIN L.P. 0.14% of their portfolio | 1.2m $295.4m | — |
| GEODE CAPITAL MANAGEMENT, LLC 0.04% of their portfolio | 1.0m $251.7m | — |
| WILLIAM BLAIR INVESTMENT MANAGEMENT, LLC 0.95% of their portfolio | 980.7k $240.9m | — |
| Ownership Capital B.V. 3.47% of their portfolio | 731.6k $179.7m | — |
| Bank of New York Mellon Corp 0.04% of their portfolio | 629.1k $154.5m | — |
| MACQUARIE GROUP LTD 0.15% of their portfolio | 505.0k $124.1m | — |
| Invesco Ltd. 0.04% of their portfolio | 494.6k $121.5m | — |
| Palo Alto Investors LP 9.53% of their portfolio | 490.8k $120.6m | — |
| NORTHERN TRUST CORP 0.03% of their portfolio | 482.8k $118.6m | — |
| AXA S.A. 0.22% of their portfolio | 450.8k $110.8m | — |
| Jackson Square Partners, LLC 2.76% of their portfolio | 428.1k $105.2m | — |
| BLAIR WILLIAM & CO/IL 0.47% of their portfolio | 420.6k $103.3m | — |
| NORGES BANK 0.03% of their portfolio | 403.7k $99.2m | — |
| AMERICAN CENTURY COMPANIES INC 0.09% of their portfolio | 394.2k $96.8m | — |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC 0.03% of their portfolio | 372.3k $91.5m | — |
| Legal & General Group Plc 0.03% of their portfolio | 360.2k $88.5m | — |
| CREDIT SUISSE AG/ 0.10% of their portfolio | 354.0k $87.0m | — |
| NEW YORK STATE COMMON RETIREMENT FUND 0.11% of their portfolio | 320.9k $78.8m | — |
| AMERICAN CAPITAL MANAGEMENT INC 2.62% of their portfolio | 270.7k $66.5m | — |
| SEI INVESTMENTS CO 0.14% of their portfolio | 258.4k $63.5m | — |
| UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC 0.03% of their portfolio | 250.1k $61.4m | — |
| MORGAN STANLEY 0.01% of their portfolio | 250.0k $61.4m | — |
| Allspring Global Investments Holdings, LLC 0.11% of their portfolio | 248.2k $61.0m | — |
| Alyeska Investment Group, L.P. 0.69% of their portfolio | 237.9k $58.4m | — |
| SCOUT INVESTMENTS, INC. 1.20% of their portfolio | 236.1k $58.0m | — |
| JPMORGAN CHASE & CO 0.01% of their portfolio | 218.1k $53.6m | — |
| BANK OF AMERICA CORP /DE/ 0.01% of their portfolio | 209.4k $51.4m | — |
| Swiss National Bank 0.03% of their portfolio | 197.3k $48.5m | — |
| Nuveen Asset Management, LLC 0.02% of their portfolio | 197.2k $48.4m | — |
| Amundi 0.03% of their portfolio | 189.1k $50.0m | — |
| BANK OF MONTREAL /CAN/ 0.02% of their portfolio | 170.8k $42.9m | — |
| Bellevue Group AG 0.59% of their portfolio | 166.4k $40.9m | — |
| DEUTSCHE BANK AG\ 0.02% of their portfolio | 164.0k $40.3m | — |
| DIMENSIONAL FUND ADVISORS LP 0.01% of their portfolio | 154.6k $38.0m | — |
| AEGON ASSET MANAGEMENT UK Plc 0.70% of their portfolio | 141.6k $34.8m | — |
| PRICE T ROWE ASSOCIATES INC /MD/ 0.01% of their portfolio | 130.9k $32.2m | — |
| COUNTRY TRUST BANK 1.00% of their portfolio | 129.9k $31.9m | — |
| Sumitomo Mitsui Trust Group, Inc. 0.03% of their portfolio | 129.4k $31.8m | — |
| GOLDMAN SACHS GROUP INC 0.01% of their portfolio | 127.1k $31.2m | — |
| EATON VANCE MANAGEMENT 0.05% of their portfolio | 126.8k $31.1m | — |
| Chicago Capital, LLC 1.79% of their portfolio | 125.6k $30.9m | — |
| ARROWSTREET CAPITAL, LIMITED PARTNERSHIP 0.04% of their portfolio | 123.0k $30.2m | — |
| PEREGRINE CAPITAL MANAGEMENT LLC 0.95% of their portfolio | 119.8k $29.4m | — |
| TWO SIGMA ADVISERS, LP 0.08% of their portfolio | 111.5k $27.4m | — |
| Baird Financial Group, Inc. 0.08% of their portfolio | 109.7k $26.9m | — |
| ENVESTNET ASSET MANAGEMENT INC 0.02% of their portfolio | 107.4k $26.4m | — |
| Russell Investments Group, Ltd. 0.05% of their portfolio | 100.9k $24.8m | — |
| California Public Employees Retirement System 0.02% of their portfolio | 97.0k $23.8m | — |
| STRS OHIO 0.11% of their portfolio | 96.5k $23.7m | — |
| Rockefeller Capital Management L.P. 0.12% of their portfolio | 94.2k $23.2m | — |
| Mitsubishi UFJ Trust & Banking Corp 0.06% of their portfolio | 92.7k $22.8m | — |
| Bridgewater Associates, LP 0.11% of their portfolio | 92.4k $22.7m | — |
| AQR CAPITAL MANAGEMENT LLC 0.05% of their portfolio | 91.4k $22.4m | — |
| GENEVA CAPITAL MANAGEMENT LLC 0.51% of their portfolio | 89.2k $21.9m | — |
| Rhenman & Partners Asset Management AB 2.27% of their portfolio | 85.9k $21.7m | — |
| RHUMBLINE ADVISERS 0.03% of their portfolio | 83.5k $20.5m | — |
| ROYAL BANK OF CANADA 0.01% of their portfolio | 77.5k $19.0m | — |
| National Pension Service 0.04% of their portfolio | 77.3k $19.3m | — |
| Biondo Investment Advisors, LLC 4.31% of their portfolio | 76.2k $18.7m | — |
| CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM 0.03% of their portfolio | 74.5k $18.3m | — |
| WELLS FARGO & COMPANY/MN 0.01% of their portfolio | 74.2k $18.2m | — |
| Korea Investment CORP 0.06% of their portfolio | 73.5k $18.1m | — |
| FMR LLC 0.00% of their portfolio | 70.0k $17.2m | — |
| BNP PARIBAS ASSET MANAGEMENT Holding S.A. 0.06% of their portfolio | 63.7k $15.7m | — |
| PRINCIPAL FINANCIAL GROUP INC 0.01% of their portfolio | 59.8k $14.7m | — |
| STATE BOARD OF ADMINISTRATION OF FLORIDA RETIREMENT SYSTEM 0.04% of their portfolio | 59.5k $14.6m | — |
| LAZARD ASSET MANAGEMENT LLC 0.02% of their portfolio | 59.4k $14.6m | — |
| PUBLIC EMPLOYEES RETIREMENT ASSOCIATION OF COLORADO 0.08% of their portfolio | 58.9k $14.5m | — |
| FEDERATED HERMES, INC. 0.04% of their portfolio | 56.4k $13.9m | — |
| NEW YORK STATE TEACHERS RETIREMENT SYSTEM 0.03% of their portfolio | 54.4k $13.4m | — |
| Eversept Partners, LP 1.54% of their portfolio | 53.0k $13.0m | — |
| Balyasny Asset Management L.P. 0.05% of their portfolio | 50.8k $12.5m | — |
| MANUFACTURERS LIFE INSURANCE COMPANY, THE 0.01% of their portfolio | 50.5k $12.5m | — |
| LGT Group Foundation 0.47% of their portfolio | 49.0k $12.0m | — |
| HSBC HOLDINGS PLC 0.02% of their portfolio | 48.2k $12.0m | — |
| GILDER GAGNON HOWE & CO LLC 0.20% of their portfolio | 47.3k $11.6m | — |
| JUPITER ASSET MANAGEMENT LTD 0.18% of their portfolio | 46.7k $11.5m | — |
| ADAGE CAPITAL PARTNERS GP, L.L.C. 0.03% of their portfolio | 46.3k $11.4m | — |
| Connor, Clark & Lunn Investment Management Ltd. 0.07% of their portfolio | 45.6k $11.2m | — |
| Asset Management One Co., Ltd. 0.06% of their portfolio | 44.9k $11.0m | — |
| BEACON INVESTMENT ADVISORY SERVICES, INC. 0.57% of their portfolio | 41.8k $10.3m | — |
| CITIGROUP INC 0.01% of their portfolio | 40.9k $10.1m | — |
| TEACHERS RETIREMENT SYSTEM OF THE STATE OF KENTUCKY 0.11% of their portfolio | 39.3k $9.7m | — |
| PRUDENTIAL FINANCIAL INC 0.02% of their portfolio | 39.3k $9.7m | — |
| Pacer Advisors, Inc. 0.07% of their portfolio | 38.9k $9.6m | — |
| CAPITAL FUND MANAGEMENT S.A. 0.22% of their portfolio | 36.8k $9.0m | — |
| 2Xideas AG 0.95% of their portfolio | 36.6k $9.0m | — |
| UBS Group AG 0.00% of their portfolio | 35.1k $8.6m | — |
| Man Group plc 0.04% of their portfolio | 34.5k $8.5m | — |
| ACADIAN ASSET MANAGEMENT LLC 0.05% of their portfolio | 33.7k $8.3m | — |