GRITSTONE BIO INC GRTS
COM · Common Stock · CUSIP 39868T105
80
institutional holders
-6 vs Q1 2024
39.2m
shares reported held*
$24.2mreported value*
26 new
14 added
25 reduced
33 sold out
net sold ≈ $13.1m (-21.2m 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 ≈ $0.62. Options: 6 managers hold calls ($1.0m notional), 5 hold puts ($132.6k).
Trends to Q2 2024
Institutional holders
Managers reporting a position, each quarter
Numbers
| Quarter | Holders |
|---|---|
| Q3 2022 | 79 |
| Q4 2022 | 92 |
| Q1 2023 | 92 |
| Q2 2023 | 89 |
| Q3 2023 | 90 |
| Q4 2023 | 89 |
| Q1 2024 | 86 |
| Q2 2024 | 80 |
Buyers vs sellers
Managers adding to or starting a position, vs cutting or selling out
Bought or addedCut or sold out
Numbers
| Quarter | Bought or added | Cut or sold out |
|---|---|---|
| Q4 2022 | 52 | 35 |
| Q1 2023 | 49 | 35 |
| Q2 2023 | 50 | 52 |
| Q3 2023 | 36 | 38 |
| Q4 2023 | 34 | 45 |
| Q1 2024 | 37 | 44 |
| Q2 2024 | 40 | 58 |
Calls vs puts
Options held, notional value, last 4 quarters. P/C = puts ÷ calls
CallsPuts
Numbers
| Quarter | Calls | Puts | P/C |
|---|---|---|---|
| Q3 2023 | $225.6k | $126.6k | 0.56 |
| Q4 2023 | $776.4k | $268.1k | 0.35 |
| Q1 2024 | $3.1m | $12.8m | 4.08 |
| Q2 2024 | $1.0m | $132.6k | 0.13 |
Biggest buyers
| Alyeska Investment Group, L.P. | New | +3.5m |
| Artal Group S.A. | Added | +2.0m |
| MILLENNIUM MANAGEMENT LLC | New | +1.1m |
| GOLDMAN SACHS GROUP INC | Added | +683.1k |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | New | +596.1k |
| FMR LLC | Added | +564.5k |
| JANE STREET GROUP, LLC | Added | +554.8k |
| VICTORY CAPITAL MANAGEMENT INC | Added | +541.4k |
| DEUTSCHE BANK AG\ | Added | +249.0k |
| Freestone Capital Holdings, LLC | New | +232.7k |
Biggest sellers
| MORGAN STANLEY | Reduced | -15.8m |
| BlackRock Inc. | Reduced | -4.9m |
| Point72 Asset Management, L.P. | Sold out | -3.1m |
| STATE STREET CORP | Reduced | -1.5m |
| Ensign Peak Advisors, Inc | Sold out | -1.5m |
| Frazier Life Sciences Management, L.P. | Sold out | -1.0m |
| GEODE CAPITAL MANAGEMENT, LLC | Reduced | -942.1k |
| Redmile Group, LLC | Reduced | -647.3k |
| Nuveen Asset Management, LLC | Sold out | -340.5k |
| WELLINGTON MANAGEMENT GROUP LLP | Sold out | -331.1k |
Biggest calls
| Alyeska Investment Group, L.P. | New | $669.4k1.1m shares |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | Reduced | $212.5k342.7k shares |
| GROUP ONE TRADING LLC | Reduced | $95.6k154.7k shares |
| SIMPLEX TRADING, LLC | Reduced | $31.0k51.3k shares |
| CITADEL ADVISORS LLC | Reduced | $21.4k34.6k shares |
| CONCOURSE FINANCIAL GROUP SECURITIES, INC. | Unchanged | $00 shares |
Biggest puts
| CITADEL ADVISORS LLC | Reduced | $61.2k99.1k shares |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | Reduced | $42.7k68.9k shares |
| GROUP ONE TRADING LLC | Reduced | $26.7k43.2k shares |
| SIMPLEX TRADING, LLC | Reduced | $2.0k4.2k shares |
| CONCOURSE FINANCIAL GROUP SECURITIES, INC. | Unchanged | $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, Q2 2024
| Manager | Shares | Change |
|---|---|---|
| Redmile Group, LLC 0.19% of their portfolio | 5.1m $3.2m | Reduced -647.3k |
| VANGUARD GROUP INC 0.00% of their portfolio | 4.6m $2.9m | Reduced -89.9k |
| MORGAN STANLEY 0.00% of their portfolio | 4.5m $2.8m | Reduced -15.8m |
| Versant Venture Management, LLC 2.85% of their portfolio | 3.6m $2.2m | Unchanged |
| Alyeska Investment Group, L.P. 0.01% of their portfolio | 3.5m $2.1m | New |
| DEUTSCHE BANK AG\ 0.00% of their portfolio | 3.2m $2.0m | Added +249.0k |
| Artal Group S.A. 0.05% of their portfolio | 3.0m $1.9m | Added +2.0m |
| FMR LLC 0.00% of their portfolio | 1.6m $993.8k | Added +564.5k |
| GOLDMAN SACHS GROUP INC 0.00% of their portfolio | 1.2m $716.7k | Added +683.1k |
| MILLENNIUM MANAGEMENT LLC 0.00% of their portfolio | 1.1m $684.7k | New |
| GEODE CAPITAL MANAGEMENT, LLC 0.00% of their portfolio | 1.0m $646.3k | Reduced -942.1k |
| BlackRock Inc. 0.00% of their portfolio | 872.0k $538.8k | Reduced -4.9m |
| NORTHERN TRUST CORP 0.00% of their portfolio | 730.9k $451.6k | Reduced -23.6k |
| JANE STREET GROUP, LLC 0.00% of their portfolio | 703.3k $434.6k | Added +554.8k |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP 0.00% of their portfolio | 596.1k $368.3k | New |
| VICTORY CAPITAL MANAGEMENT INC 0.00% of their portfolio | 553.1k $341.8k | Added +541.4k |
| STATE STREET CORP 0.00% of their portfolio | 329.8k $203.8k | Reduced -1.5m |
| Forum Financial Management, LP 0.00% of their portfolio | 250.0k $154.5k | Added +96.8k |
| Freestone Capital Holdings, LLC 0.01% of their portfolio | 232.7k $143.8k | New |
| Triumph Capital Management 0.05% of their portfolio | 207.8k $128.4k | New |
| DIMENSIONAL FUND ADVISORS LP 0.00% of their portfolio | 199.6k $124.3k | Reduced -87.0k |
| Centiva Capital, LP 0.01% of their portfolio | 186.7k $115.4k | New |
| Point72 Asia (Singapore) Pte. Ltd. 0.02% of their portfolio | 155.9k $96.3k | New |
| IRONWOOD INVESTMENT MANAGEMENT LLC 0.05% of their portfolio | 150.1k $92.7k | Reduced -7.5k |
| BRIDGEWAY CAPITAL MANAGEMENT, LLC 0.00% of their portfolio | 139.4k $86.1k | Reduced -124.5k |
| GROUP ONE TRADING LLC 0.00% of their portfolio | 100.5k $62.1k | New |
| CITIGROUP INC 0.00% of their portfolio | 94.4k $58.3k | Added +77.4k |
| BANK OF AMERICA CORP /DE/ 0.00% of their portfolio | 85.0k $52.4k | Reduced -332 |
| UBS Group AG 0.00% of their portfolio | 84.8k $52.4k | Reduced -98.2k |
| CITADEL ADVISORS LLC 0.00% of their portfolio | 67.8k $41.9k | Reduced -96.4k |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC 0.00% of their portfolio | 66.6k $41.1k | Reduced -200.6k |
| Squarepoint Ops LLC 0.00% of their portfolio | 64.9k $40.1k | New |
| PRICE T ROWE ASSOCIATES INC /MD/ 0.00% of their portfolio | 62.7k $39.0k | Reduced -24.1k |
| Y-Intercept (Hong Kong) Ltd 0.00% of their portfolio | 59.3k $36.7k | New |
| Schonfeld Strategic Advisors LLC 0.00% of their portfolio | 49.2k $30.4k | New |
| Point72 (DIFC) Ltd 0.00% of their portfolio | 47.6k $29.4k | New |
| TWIN PEAKS WEALTH ADVISORS, LLC 0.01% of their portfolio | 45.8k $28.3k | Added +5.5k |
| MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. 0.00% of their portfolio | 45.6k $28.1k | First filing |
| BARCLAYS PLC 0.00% of their portfolio | 38.8k $24.0k | Reduced -61.5k |
| CAPTRUST FINANCIAL ADVISORS 0.00% of their portfolio | 38.7k $23.9k | Added +53 |
| Klingman & Associates, LLC 0.00% of their portfolio | 34.8k $21.5k | Unchanged |
| BNP PARIBAS FINANCIAL MARKETS 0.00% of their portfolio | 31.9k $19.7k | Reduced -14.3k |
| HRT FINANCIAL LP 0.00% of their portfolio | 30.6k $18.0k | New |
| WELLS FARGO & COMPANY/MN 0.00% of their portfolio | 29.3k $18.1k | Reduced -11.8k |
| Tower Research Capital LLC (TRC) 0.00% of their portfolio | 26.9k $16.6k | Added +19.5k |
| SIMPLEX TRADING, LLC 0.00% of their portfolio | 26.3k $16.0k | New |
| RHUMBLINE ADVISERS 0.00% of their portfolio | 25.2k $15.6k | Reduced -102.2k |
| Creative Planning 0.00% of their portfolio | 24.9k $15.4k | Unchanged |
| Tidal Investments LLC 0.00% of their portfolio | 24.1k $14.9k | Reduced -462 |
| Catalyst Funds Management Pty Ltd 0.00% of their portfolio | 23.1k $14.3k | New |
| Raymond James Financial Services Advisors, Inc. 0.00% of their portfolio | 22.1k $13.6k | Unchanged |
| Cubist Systematic Strategies, LLC 0.00% of their portfolio | 20.7k $12.8k | Added +20.3k |
| Houlihan Financial Resource Group, Ltd. 0.01% of their portfolio | 20.0k $12.0k | Unchanged |
| Balyasny Asset Management L.P. 0.00% of their portfolio | 18.6k $11.5k | New |
| Engineers Gate Manager LP 0.00% of their portfolio | 18.6k $11.5k | New |
| Avantax Planning Partners, Inc. 0.00% of their portfolio | 17.9k $11.0k | Unchanged |
| ROYAL BANK OF CANADA 0.00% of their portfolio | 17.7k $11.0k | Added +685 |
| Vanguard Personalized Indexing Management, LLC 0.00% of their portfolio | 15.9k $9.8k | New |
| SkyOak Wealth, LLC 0.00% of their portfolio | 14.5k $9.0k | Reduced -16.8k |
| Jump Financial, LLC 0.00% of their portfolio | 12.3k $7.6k | New |
| ProShare Advisors LLC 0.00% of their portfolio | 12.1k $7.5k | Reduced -4.1k |
| Valeo Financial Advisors, LLC 0.00% of their portfolio | 12.0k $7.4k | Unchanged |
| Fairhaven Wealth Management, LLC 0.00% of their portfolio | 12.0k $7.4k | Unchanged |
| OSAIC HOLDINGS, INC. 0.00% of their portfolio | 10.6k $6.6k | Unchanged |
| HSBC HOLDINGS PLC 0.00% of their portfolio | 10.3k $6.8k | Unchanged |
| XTX Topco Ltd 0.00% of their portfolio | 10.2k $6.3k | New |
| Russell Investments Group, Ltd. 0.00% of their portfolio | 8.2k $5.1k | Added +8.0k |
| MACQUARIE GROUP LTD 0.00% of their portfolio | 4.6k $2.8k | New |
| FinTrust Capital Advisors, LLC 0.00% of their portfolio | 4.0k $2.5k | Unchanged |
| JPMORGAN CHASE & CO 0.00% of their portfolio | 1.7k $1.0k | Reduced -69.1k |
| State of Wyoming 0.00% of their portfolio | 1.5k $934 | New |
| NEW YORK STATE COMMON RETIREMENT FUND 0.00% of their portfolio | 797 $492 | Reduced -18.6k |
| EverSource Wealth Advisors, LLC 0.00% of their portfolio | 649 $390 | Unchanged |
| Avion Wealth 0.00% of their portfolio | 640 $0 | New |
| PICTON MAHONEY ASSET MANAGEMENT 0.00% of their portfolio | 462 $1.0k | New |
| Allworth Financial LP 0.00% of their portfolio | 100 $65 | Unchanged |
| CWM, LLC 0.00% of their portfolio | 47 $0 | New |
| NISA INVESTMENT ADVISORS, LLC 0.00% of their portfolio | 30 $19 | Reduced -84 |
| Allspring Global Investments Holdings, LLC 0.00% of their portfolio | 1 $0 | New |
| CONCOURSE FINANCIAL GROUP SECURITIES, INC. 0.00% of their portfolio | 0 $0 | Unchanged |