RUBIUS THERAPEUTICS INC RUBY
COM · Common Stock · CUSIP 78116T103
43
institutional holders
-20 vs Q3 2022
65.4m
shares reported held*
$11.2mreported value*
4 new
10 added
15 reduced
24 sold out
net sold ≈ $584.4k (-3.3m 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 ≈ $0.17. Options: 2 managers hold calls ($0 notional), 3 hold puts ($103).
Trends to Q4 2022
Institutional holders
Managers reporting a position, each quarter
Numbers
| Quarter | Holders |
|---|---|
| Q3 2022 | 63 |
| Q4 2022 | 43 |
Calls vs puts
Options held, notional value, last 4 quarters. P/C = puts ÷ calls
CallsPuts
Numbers
| Quarter | Calls | Puts | P/C |
|---|---|---|---|
| Q3 2022 | $25.0k | $0 | 0.00 |
| Q4 2022 | $0 | $103 | — |
Biggest buyers
| ACADIAN ASSET MANAGEMENT LLC | Added | +614.5k |
| RENAISSANCE TECHNOLOGIES LLC | Added | +71.6k |
| UBS Group AG | Added | +60.7k |
| Ergoteles LLC | New | +57.7k |
| Virtu Financial LLC | Added | +41.3k |
| TWO SIGMA INVESTMENTS, LP | New | +19.2k |
| BANK OF AMERICA CORP /DE/ | Added | +16.1k |
| BAILLIE GIFFORD & CO | Added | +15.4k |
| New York Life Investment Management LLC | Added | +10.9k |
| BNP PARIBAS FINANCIAL MARKETS | Added | +4.3k |
Biggest sellers
| FMR LLC | Reduced | -1.1m |
| JACOBS LEVY EQUITY MANAGEMENT, INC | Sold out | -544.2k |
| Abbot Financial Management, Inc. | Sold out | -452.3k |
| MARSHALL WACE, LLP | Sold out | -425.5k |
| BlackRock Inc. | Reduced | -390.4k |
| ARCH Venture Management, LLC | Sold out | -349.9k |
| CORNERCAP INVESTMENT COUNSEL INC | Sold out | -256.2k |
| GSA CAPITAL PARTNERS LLP | Sold out | -111.3k |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | Sold out | -97.0k |
| PRICE T ROWE ASSOCIATES INC /MD/ | Sold out | -70.4k |
Biggest calls
| CONCOURSE FINANCIAL GROUP SECURITIES, INC. | Unchanged | $00 shares |
| SIMPLEX TRADING, LLC | Reduced | $05.0k shares |
Biggest puts
| CITADEL ADVISORS LLC | New | $103600 shares |
| CONCOURSE FINANCIAL GROUP SECURITIES, INC. | Unchanged | $00 shares |
| SIMPLEX TRADING, LLC | Added | $0200 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 |
|---|---|---|
| Flagship Pioneering, LLC 0.21% of their portfolio | 38.5m $6.5m | Unchanged |
| FMR LLC 0.00% of their portfolio | 12.4m $2.1m | Reduced -1.1m |
| BAILLIE GIFFORD & CO 0.00% of their portfolio | 4.9m $838.0k | Added +15.4k |
| Artal Group S.A. 0.02% of their portfolio | 2.0m $357.0k | Unchanged |
| VANGUARD GROUP INC 0.00% of their portfolio | 1.7m $293.4k | Reduced -28.6k |
| ACADIAN ASSET MANAGEMENT LLC 0.00% of their portfolio | 1.3m $222.0k | Added +614.5k |
| BlackRock Inc. 0.00% of their portfolio | 1.2m $209.6k | Reduced -390.4k |
| HarbourVest Partners LLC 0.06% of their portfolio | 986.9k $172.7k | Unchanged |
| STATE OF MICHIGAN RETIREMENT SYSTEM 0.00% of their portfolio | 640.0k $110.1k | Unchanged |
| GEODE CAPITAL MANAGEMENT, LLC 0.00% of their portfolio | 412.2k $70.0k | Reduced -23.4k |
| RENAISSANCE TECHNOLOGIES LLC 0.00% of their portfolio | 200.2k $35.0k | Added +71.6k |
| MILLENNIUM MANAGEMENT LLC 0.00% of their portfolio | 169.6k $29.0k | Reduced -55.2k |
| DEUTSCHE BANK AG\ 0.00% of their portfolio | 150.0k $26.2k | Unchanged |
| STATE STREET CORP 0.00% of their portfolio | 147.8k $25.4k | Unchanged |
| CITADEL ADVISORS LLC 0.00% of their portfolio | 132.3k $22.8k | Reduced -9.5k |
| New York Life Investment Management LLC 0.00% of their portfolio | 102.3k $17.6k | Added +10.9k |
| UBS Group AG 0.00% of their portfolio | 72.7k $13.1k | Added +60.7k |
| NORTHERN TRUST CORP 0.00% of their portfolio | 71.4k $12.5k | Reduced -127 |
| Virtu Financial LLC 0.00% of their portfolio | 68.8k $12.0k | Added +41.3k |
| MORGAN STANLEY 0.00% of their portfolio | 62.3k $10.9k | Reduced -14.1k |
| Ergoteles LLC 0.00% of their portfolio | 57.7k $9.9k | New |
| LPL Financial LLC 0.00% of their portfolio | 39.3k $6.9k | Reduced -17.0k |
| BRIDGEWAY CAPITAL MANAGEMENT, LLC 0.00% of their portfolio | 25.2k $4.3k | Unchanged |
| SG Americas Securities, LLC 0.00% of their portfolio | 22.2k $4.0k | Unchanged |
| Clarius Group, LLC 0.00% of their portfolio | 21.4k $4.0k | Reduced -1.3k |
| Bank of New York Mellon Corp 0.00% of their portfolio | 21.0k $3.7k | Unchanged |
| BANK OF AMERICA CORP /DE/ 0.00% of their portfolio | 19.3k $3.4k | Added +16.1k |
| TWO SIGMA INVESTMENTS, LP 0.00% of their portfolio | 19.2k $3.4k | New |
| GOLDMAN SACHS GROUP INC 0.00% of their portfolio | 17.5k $3.1k | Reduced -27.0k |
| Edge Wealth Management LLC 0.00% of their portfolio | 10.0k $1.7k | Unchanged |
| GROUP ONE TRADING LLC 0.00% of their portfolio | 9.9k $1.7k | Reduced -1 |
| BNP PARIBAS FINANCIAL MARKETS 0.00% of their portfolio | 6.1k $1.1k | Added +4.3k |
| JPMORGAN CHASE & CO 0.00% of their portfolio | 2.2k $0 | Reduced -3.6k |
| CITIGROUP INC 0.00% of their portfolio | 1.3k $231 | Added +56 |
| New England Capital Financial Advisors LLC 0.00% of their portfolio | 1.1k $251 | First filing |
| Mascoma Wealth Management LLC 0.00% of their portfolio | 1.0k $175 | Unchanged |
| OSAIC HOLDINGS, INC. 0.00% of their portfolio | 325 $57 | New |
| WELLS FARGO & COMPANY/MN 0.00% of their portfolio | 314 $55 | Added +8 |
| Steward Partners Investment Advisory, LLC 0.00% of their portfolio | 200 $35 | New |
| Kelly Financial Services LLC 0.00% of their portfolio | 100 $18 | Unchanged |
| Tower Research Capital LLC (TRC) 0.00% of their portfolio | 25 $0 | Reduced -16.5k |
| ROYAL BANK OF CANADA 0.00% of their portfolio | 3 $0 | Reduced -456 |
| CONCOURSE FINANCIAL GROUP SECURITIES, INC. 0.00% of their portfolio | 0 $0 | Unchanged |