PYXIS ONCOLOGY INC PYXS
COMMON STOCK · Common Stock · CUSIP 747324101
- SectorHealth care
- IndustryPharmaceutical Preparations
- HeadquartersBoston, MA
- FilingsSEC EDGAR
* 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. Shares outstanding: 59.5m as of 2024-11-11, from the company's own SEC filing; the percentage can still exceed 100%: lent-out shares are counted by the lender and the buyer, and some reports overlap without saying so. Implied quarter-end price ≈ $3.67. Options: 7 managers hold calls ($2.0m notional), 5 hold puts ($278.5k).
Trends to Q3 2024
Institutional holders
Managers reporting a position, each quarter
Numbers
| Quarter | Holders |
|---|---|
| Q3 2022 | 38 |
| Q4 2022 | 32 |
| Q1 2023 | 48 |
| Q2 2023 | 49 |
| Q3 2023 | 55 |
| Q4 2023 | 52 |
| Q1 2024 | 72 |
| Q2 2024 | 81 |
| Q3 2024 | 93 |
Buyers vs sellers
Managers adding to or starting a position, vs cutting or selling out
Numbers
| Quarter | Bought or added | Cut or sold out |
|---|---|---|
| Q4 2022 | 13 | 15 |
| Q1 2023 | 32 | 15 |
| Q2 2023 | 35 | 23 |
| Q3 2023 | 29 | 20 |
| Q4 2023 | 17 | 23 |
| Q1 2024 | 52 | 14 |
| Q2 2024 | 43 | 37 |
| Q3 2024 | 50 | 26 |
Calls vs puts
Options held, notional value, last 4 quarters. P/C = puts ÷ calls
Numbers
| Quarter | Calls | Puts | P/C |
|---|---|---|---|
| Q4 2023 | $24.0k | $2.0k | 0.08 |
| Q1 2024 | $543.1k | $203.2k | 0.37 |
| Q2 2024 | $1.7m | $17.6k | 0.01 |
| Q3 2024 | $2.0m | $278.5k | 0.14 |
Biggest buyers
| MILLENNIUM MANAGEMENT LLC | Added | +570.1k |
| PERCEPTIVE ADVISORS LLC | New | +508.5k |
| 683 Capital Management, LLC | New | +414.7k |
| JACOBS LEVY EQUITY MANAGEMENT, INC | New | +382.8k |
| VANGUARD GROUP INC | Added | +372.5k |
| CITADEL ADVISORS LLC | New | +276.0k |
| NORTHERN TRUST CORP | Added | +265.6k |
| STATE STREET CORP | Added | +208.3k |
| Aberdeen Group plc | Added | +204.7k |
| Palo Alto Investors LP | New | +170.0k |
Biggest sellers
| Balyasny Asset Management L.P. | Reduced | -2.3m |
| Ikarian Capital, LLC | Reduced | -705.0k |
| SUPERSTRING CAPITAL MANAGEMENT LP | Sold out | -484.4k |
| STEMPOINT CAPITAL LP | Reduced | -352.5k |
| Laurion Capital Management LP | Reduced | -235.2k |
| BOOTHBAY FUND MANAGEMENT, LLC | Reduced | -208.8k |
| Alpine Global Management, LLC | Sold out | -115.5k |
| ExodusPoint Capital Management, LP | Sold out | -114.4k |
| TWO SIGMA INVESTMENTS, LP | Reduced | -71.1k |
| Man Group plc | Sold out | -53.0k |
Biggest calls
| Ikarian Capital, LLC | Added | $1.3m358.6k shares |
| BOOTHBAY FUND MANAGEMENT, LLC | Unchanged | $363.7k99.1k shares |
| MILLENNIUM MANAGEMENT LLC | New | $174.7k47.6k shares |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | Added | $87.3k23.8k shares |
| SIMPLEX TRADING, LLC | Reduced | $47.0k12.9k shares |
| CITADEL ADVISORS LLC | Added | $35.2k9.6k shares |
| CONCOURSE FINANCIAL GROUP SECURITIES, INC. | Unchanged | $00 shares |
Biggest puts
| CITADEL ADVISORS LLC | Added | $92.9k25.3k shares |
| SIMPLEX TRADING, LLC | Added | $80.0k21.8k shares |
| MILLENNIUM MANAGEMENT LLC | New | $62.0k16.9k shares |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | New | $43.7k11.9k 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.
Major shareholders (over 5%)
Anyone who owns more than 5% of a class of the company's shares has to say so: on Schedule 13D if they may try to influence or control the company, on 13G if they're a passive investor, and update it as the stake changes. Each holder's latest filing, from 19 Dec 2024 on; percentages are of the share class, as the holder worked them out.
| Holder | Stake |
|---|---|
| GordonMD Global Investments LP 13G · passive investor -1.1 pts · filed 2026-10-09 | 16.4% |
Sullivan Lara
13D · may seek influence
+0.9 pts · filed 2025-04-02
Stated purposeItem 4 of the Schedule 13D is hereby amended and supplemented as follows: The response to Item 3 of this Amendment No. 5 is incorporated by reference herein. Full filing |
11.2% |
| BIOTECHNOLOGY VALUE FUND L P 13G · passive investor new · filed 2026-07-10 | 10.0% |
| Laurion Capital Management LP 13G · institution filed 2026-02-09 | 7.7% |
| Coastlands Capital LP 13G · institution new · filed 2026-10-05 | 5.4% |
Insider purchases and sales in Q3 2024
Shares bought or sold by the company's own officers, directors and 10% owners, in the open market or privately, as they reported to the SEC on Form 4 (due within two business days of the trade). Grants, option exercises, shares withheld for tax and gifts aren't included.
Officers and directors buying vs selling
Number of people, by quarter (10% owners not included)
Numbers
| Quarter | Buying | Bought | Selling | Sold | Sold under a plan |
|---|---|---|---|---|---|
| Q4 2022 | 0 | — | 0 | — | — |
| Q1 2023 | 0 | — | 0 | — | — |
| Q2 2023 | 0 | — | 0 | — | — |
| Q3 2023 | 2 | $73.5k | 1 | $81.4k | — |
| Q4 2023 | 0 | — | 0 | — | — |
| Q1 2024 | 0 | — | 0 | — | — |
| Q2 2024 | 0 | — | 0 | — | — |
| Q3 2024 | 0 | — | 0 | — | — |
None reported in Q3 2024.
Holders, Q3 2024
| Manager | Shares | Change |
|---|---|---|
| Deep Track Capital, LP 0.49% of their portfolio | 4.2m $15.4m | Unchanged |
| Laurion Capital Management LP 0.85% of their portfolio | 3.6m $13.3m | Reduced -235.2k |
| BlackRock, Inc. 0.00% of their portfolio | 3.0m $10.9m | First filing |
| VANGUARD GROUP INC 0.00% of their portfolio | 2.4m $8.9m | Added +372.5k |
| MILLENNIUM MANAGEMENT LLC 0.01% of their portfolio | 1.9m $7.0m | Added +570.1k |
| Blue Owl Capital Holdings LP 0.80% of their portfolio | 1.1m $4.1m | Added +80.0k |
| GEODE CAPITAL MANAGEMENT, LLC 0.00% of their portfolio | 1.1m $4.0m | Added +57.0k |
| Ikarian Capital, LLC 1.09% of their portfolio | 957.4k $3.5m | Reduced -705.0k |
| STATE STREET CORP 0.00% of their portfolio | 951.3k $3.5m | Added +208.3k |
| Aberdeen Group plc 0.01% of their portfolio | 913.0k $3.4m | Added +204.7k |
| STEMPOINT CAPITAL LP 0.94% of their portfolio | 850.2k $3.1m | Reduced -352.5k |
| PERCEPTIVE ADVISORS LLC 0.04% of their portfolio | 508.5k $1.9m | New |
| 683 Capital Management, LLC 0.16% of their portfolio | 414.7k $1.5m | New |
| NORTHERN TRUST CORP 0.00% of their portfolio | 394.0k $1.4m | Added +265.6k |
| JACOBS LEVY EQUITY MANAGEMENT, INC 0.01% of their portfolio | 382.8k $1.4m | New |
| HHLR ADVISORS, LTD. 0.03% of their portfolio | 382.6k $1.4m | Unchanged |
| Decheng Capital LLC 0.28% of their portfolio | 326.8k $1.2m | Unchanged |
| BOOTHBAY FUND MANAGEMENT, LLC 0.03% of their portfolio | 283.6k $1.0m | Reduced -208.8k |
| CITADEL ADVISORS LLC 0.00% of their portfolio | 276.0k $1.0m | New |
| Bank of New York Mellon Corp 0.00% of their portfolio | 272.8k $1.0m | Reduced -38.9k |
| BRIDGEWAY CAPITAL MANAGEMENT, LLC 0.02% of their portfolio | 265.3k $973.6k | Added +18.8k |
| DEUTSCHE BANK AG\ 0.00% of their portfolio | 238.4k $874.9k | Unchanged |
| Balyasny Asset Management L.P. 0.00% of their portfolio | 225.0k $825.6k | Reduced -2.3m |
| Palo Alto Investors LP 0.08% of their portfolio | 170.0k $623.9k | New |
| RENAISSANCE TECHNOLOGIES LLC 0.00% of their portfolio | 160.3k $588.4k | Added +63.4k |
| AMERICAN CENTURY COMPANIES INC 0.00% of their portfolio | 159.4k $585.1k | Added +101.2k |
| MORGAN STANLEY 0.00% of their portfolio | 153.2k $562.4k | Added +70.6k |
| Nuveen Asset Management, LLC 0.00% of their portfolio | 149.0k $546.9k | Unchanged |
| GOLDMAN SACHS GROUP INC 0.00% of their portfolio | 139.1k $510.6k | Added +21.9k |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC 0.00% of their portfolio | 129.8k $476.2k | Unchanged |
| SCHULHOFF & CO INC 0.19% of their portfolio | 122.0k $447.7k | Added +80.0k |
| PIER 88 INVESTMENT PARTNERS LLC 0.10% of their portfolio | 121.6k $446.3k | Added +7.9k |
| MARSHALL WACE, LLP 0.00% of their portfolio | 116.4k $427.0k | Added +106.4k |
| NewEdge Wealth, LLC 0.01% of their portfolio | 116.0k $425.7k | New |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP 0.00% of their portfolio | 85.8k $315.0k | Reduced -29.9k |
| XTX Topco Ltd 0.02% of their portfolio | 84.8k $311.1k | Added +48.5k |
| DIMENSIONAL FUND ADVISORS LP 0.00% of their portfolio | 81.9k $300.7k | Added +12 |
| LMR Partners LLP 0.01% of their portfolio | 80.0k $293.6k | New |
| Qube Research & Technologies Ltd 0.00% of their portfolio | 72.9k $267.5k | Added +4.9k |
| Yu Fan 0.78% of their portfolio | 69.3k $254.3k | Unchanged |
| RHUMBLINE ADVISERS 0.00% of their portfolio | 64.4k $236.4k | Reduced -859 |
| BARCLAYS PLC 0.00% of their portfolio | 64.1k $235.2k | Added +47.0k |
| Cable Car Capital, LP 0.24% of their portfolio | 61.6k $226.1k | Unchanged |
| JANE STREET GROUP, LLC 0.00% of their portfolio | 49.6k $181.9k | Added +14.3k |
| UNIVERSITY OF CHICAGO 0.15% of their portfolio | 48.7k $178.8k | Unchanged |
| BANK OF AMERICA CORP /DE/ 0.00% of their portfolio | 44.7k $164.0k | Reduced -99 |
| JPMORGAN CHASE & CO 0.00% of their portfolio | 44.0k $161.3k | Added +1.3k |
| CITIGROUP INC 0.00% of their portfolio | 35.6k $130.6k | Added +24.6k |
| ROYAL BANK OF CANADA 0.00% of their portfolio | 35.3k $130.0k | Added +5.1k |
| PUBLIC EMPLOYEES RETIREMENT SYSTEM OF OHIO 0.00% of their portfolio | 29.1k $106.8k | New |
| SIMPLEX TRADING, LLC 0.00% of their portfolio | 28.5k $104.0k | Reduced -12.3k |
| UBS Group AG 0.00% of their portfolio | 28.1k $103.1k | Added +10.4k |
| MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. 0.00% of their portfolio | 26.8k $98.3k | New |
| Corebridge Financial, Inc. 0.00% of their portfolio | 26.1k $95.8k | Reduced -161 |
| Cetera Investment Advisers 0.00% of their portfolio | 25.9k $94.9k | Reduced -2.2k |
| TWO SIGMA INVESTMENTS, LP 0.00% of their portfolio | 24.6k $90.2k | Reduced -71.1k |
| WELLS FARGO & COMPANY/MN 0.00% of their portfolio | 24.2k $88.9k | Added +2.2k |
| Invesco Ltd. 0.00% of their portfolio | 21.2k $77.7k | Reduced -928 |
| SHERBROOKE PARK ADVISERS LLC 0.02% of their portfolio | 18.9k $69.3k | New |
| MetLife Investment Management, LLC 0.00% of their portfolio | 18.8k $69.1k | Added +5.5k |
| MANUFACTURERS LIFE INSURANCE COMPANY, THE 0.00% of their portfolio | 18.6k $68.4k | Reduced -1.1k |
| VOYA INVESTMENT MANAGEMENT LLC 0.00% of their portfolio | 17.2k $63.1k | Unchanged |
| COMMONWEALTH EQUITY SERVICES, LLC 0.00% of their portfolio | 16.2k $60.0k | Unchanged |
| SG Americas Securities, LLC 0.00% of their portfolio | 15.8k $58.0k | New |
| PRICE T ROWE ASSOCIATES INC /MD/ 0.00% of their portfolio | 15.7k $58.0k | Unchanged |
| INTECH INVESTMENT MANAGEMENT LLC 0.00% of their portfolio | 14.9k $54.7k | New |
| LPL Financial LLC 0.00% of their portfolio | 14.8k $54.3k | New |
| FULLCIRCLE WEALTH LLC 0.02% of their portfolio | 13.7k $51.8k | Added +1.7k |
| ALLIANCEBERNSTEIN L.P. 0.00% of their portfolio | 13.5k $49.4k | Unchanged |
| HSBC HOLDINGS PLC 0.00% of their portfolio | 11.4k $41.3k | New |
| BLAIR WILLIAM & CO/IL 0.00% of their portfolio | 10.0k $36.7k | Unchanged |
| ADAR1 Capital Management, LLC 0.01% of their portfolio | 10.0k $36.7k | Unchanged |
| OSAIC HOLDINGS, INC. 0.00% of their portfolio | 5.8k $21.4k | Added +1.4k |
| Ameritas Investment Partners, Inc. 0.00% of their portfolio | 4.8k $17.6k | Unchanged |
| Legal & General Group Plc 0.00% of their portfolio | 4.2k $15.5k | Unchanged |
| Tower Research Capital LLC (TRC) 0.00% of their portfolio | 4.2k $15.2k | New |
| FMR LLC 0.00% of their portfolio | 4.0k $14.6k | New |
| INTERNATIONAL ASSETS INVESTMENT MANAGEMENT, LLC 0.00% of their portfolio | 3.9k $1.1k | Added +2.8k |
| CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM 0.00% of their portfolio | 3.5k $13.0k | Unchanged |
| GROUP ONE TRADING LLC 0.00% of their portfolio | 2.0k $7.3k | New |
| AMALGAMATED BANK 0.00% of their portfolio | 1.7k $6.0k | Unchanged |
| NEW YORK STATE COMMON RETIREMENT FUND 0.00% of their portfolio | 600 $2.2k | Reduced -30.6k |
| HARBOUR INVESTMENTS, INC. 0.00% of their portfolio | 581 $2.1k | Unchanged |
| JONES FINANCIAL COMPANIES LLLP 0.00% of their portfolio | 500 $1.8k | Unchanged |
| LAZARD ASSET MANAGEMENT LLC 0.00% of their portfolio | 369 $1.0k | Reduced -15.8k |
| CWM, LLC 0.00% of their portfolio | 344 $1.0k | New |
| NewEdge Advisors, LLC 0.00% of their portfolio | 250 $918 | Unchanged |
| Sterling Capital Management LLC 0.00% of their portfolio | 155 $569 | First filing |
| EARNED WEALTH ADVISORS, LLC 0.00% of their portfolio | 142 $521 | New |
| NISA INVESTMENT ADVISORS, LLC 0.00% of their portfolio | 118 $433 | New |
| Russell Investments Group, Ltd. 0.00% of their portfolio | 64 $235 | New |
| Coston, McIsaac & Partners 0.00% of their portfolio | 30 $0 | Unchanged |
| CONCOURSE FINANCIAL GROUP SECURITIES, INC. 0.00% of their portfolio | 0 $0 | Unchanged |