ABIOMED INC ABMD
COM · Common Stock · CUSIP 003654100 · ISIN US0036541003
8
institutional holders
-510 vs Q3 2022
13.0k
shares reported held*
$4.3mreported value*
0 new
1 added
5 reduced
493 sold out
net sold ≈ $16.3bn (-42.8m shares)
* 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. Holder counts are more reliable. Implied quarter-end price ≈ $327.11. Options: 2 managers hold calls ($437.0k notional), 3 hold puts ($45.7m).
Trends to Q4 2022
Institutional holders
Managers reporting a position, each quarter
Numbers
| Quarter | Holders |
|---|---|
| Q3 2022 | 518 |
| Q4 2022 | 8 |
Calls vs puts
Options held, notional value, last 4 quarters. P/C = puts ÷ calls
CallsPuts
Numbers
| Quarter | Calls | Puts | P/C |
|---|---|---|---|
| Q3 2022 | $48.7m | $14.2m | 0.29 |
| Q4 2022 | $437.0k | $45.7m | 104.54 |
Biggest buyers
| Blue Trust, Inc. | Added | +42 |
Biggest sellers
| VANGUARD GROUP INC | Sold out | -5.3m |
| BlackRock Inc. | Sold out | -4.6m |
| BAILLIE GIFFORD & CO | Reduced | -3.6m |
| STATE STREET CORP | Sold out | -2.1m |
| PRIMECAP MANAGEMENT CO/CA/ | Sold out | -1.5m |
| WELLINGTON MANAGEMENT GROUP LLP | Sold out | -1.5m |
| GENERATION INVESTMENT MANAGEMENT LLP | Sold out | -1.3m |
| RENAISSANCE TECHNOLOGIES LLC | Sold out | -1.3m |
| BROWN CAPITAL MANAGEMENT LLC | Sold out | -1.3m |
| Winslow Capital Management, LLC | Sold out | -1.3m |
Biggest calls
| SIMPLEX TRADING, LLC | Added | $437.0k60.9k shares |
| FNY Investment Advisers, LLC | New | $026 shares |
Biggest puts
| Maven Securities LTD | New | $45.7m119.9k shares |
| SIMPLEX TRADING, LLC | Added | $093.1k shares |
| FNY Investment Advisers, LLC | New | $081 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, Q4 2022
| Manager | Shares | Change |
|---|---|---|
| Blue Trust, Inc. 0.02% of their portfolio | 4.9k $1.2m | Added +42 |
| TEACHERS RETIREMENT SYSTEM OF THE STATE OF KENTUCKY 0.02% of their portfolio | 3.9k $1.5m | Reduced -35.4k |
| BAILLIE GIFFORD & CO 0.00% of their portfolio | 3.0k $1.1m | Reduced -3.6m |
| DekaBank Deutsche Girozentrale 0.00% of their portfolio | 1.0k $382.0k | Reduced -13.0k |
| IFP Advisors, Inc 0.00% of their portfolio | 118 $19.0k | Reduced -43 |
| Avion Wealth 0.00% of their portfolio | 67 $16.0k | Unchanged |
| HUNTINGTON NATIONAL BANK 0.00% of their portfolio | 1 $381 | Reduced -17 |
| Erste Asset Management GmbH 0.00% of their portfolio | 0 $0 | Unchanged |