Vault-13

PYXIS ONCOLOGY INC PYXS

COMMON STOCK · Common Stock · CUSIP 747324101

72 institutional holders +20 vs Q4 2023
23,016,37523.0m shares reported held*
39.6% of all shares outstanding*
$98.0mreported value*
30 new 22 added 5 reduced 9 sold out net bought ≈ $60.6m (+14.2m 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. Shares outstanding: 58.1m as of 2024-03-20, 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 ≈ $4.26. Options: 6 managers hold calls ($543.1k notional), 4 hold puts ($203.2k).

Trends to Q1 2024

Institutional holders

Managers reporting a position, each quarter

0255075Q3 22: 38Q4 22: 32Q1 23: 48Q2 23: 49Q3 23: 55Q4 23: 52Q1 24: 7272Q3 22Q1 23Q3 23Q1 24
Numbers
QuarterHolders
Q3 202238
Q4 202232
Q1 202348
Q2 202349
Q3 202355
Q4 202352
Q1 202472

Buyers vs sellers

Managers adding to or starting a position, vs cutting or selling out

Bought or addedCut or sold out
1000100Q4 22: 13 bought or addedQ4 22: 15 cut or sold outQ4 22Q1 23: 32 bought or addedQ1 23: 15 cut or sold outQ1 23Q2 23: 35 bought or addedQ2 23: 23 cut or sold outQ2 23Q3 23: 29 bought or addedQ3 23: 20 cut or sold outQ3 23Q4 23: 17 bought or addedQ4 23: 23 cut or sold outQ4 23Q1 24: 52 bought or addedQ1 24: 14 cut or sold outQ1 24
Numbers
QuarterBought or addedCut or sold out
Q4 20221315
Q1 20233215
Q2 20233523
Q3 20232920
Q4 20231723
Q1 20245214

Calls vs puts

Options held, notional value, last 4 quarters. P/C = puts ÷ calls

CallsPuts
$0$200k$400k$600kQ2 23 calls: $80.8kQ2 23 puts: $0Q2 23P/C 0.00Q3 23 calls: $47.4kQ3 23 puts: $0Q3 23P/C 0.00Q4 23 calls: $24.0kQ4 23 puts: $2.0kQ4 23P/C 0.08Q1 24 calls: $543.1kQ1 24 puts: $203.2kQ1 24P/C 0.37
Numbers
QuarterCallsPutsP/C
Q2 2023$80.8k$00.00
Q3 2023$47.4k$00.00
Q4 2023$24.0k$2.0k0.08
Q1 2024$543.1k$203.2k0.37

Biggest buyers

Deep Track Capital, LP New +4,184,100+4.2m
Balyasny Asset Management L.P. New +2,594,324+2.6m
STEMPOINT CAPITAL LP New +1,794,195+1.8m
Ikarian Capital, LLC New +1,662,408+1.7m
Laurion Capital Management LP Added +690,376+690.4k
MILLENNIUM MANAGEMENT LLC Added +569,737+569.7k
SUPERSTRING CAPITAL MANAGEMENT LP New +493,759+493.8k
BOOTHBAY FUND MANAGEMENT, LLC New +492,462+492.5k
Monashee Investment Management LLC New +442,500+442.5k
GOLDMAN SACHS GROUP INC New +336,691+336.7k

Biggest sellers

Vestal Point Capital, LP Sold out -440,000-440.0k
RENAISSANCE TECHNOLOGIES LLC Reduced -216,150-216.2k
Harvest Investment Services, LLC Sold out -111,937-111.9k
CITADEL ADVISORS LLC Reduced -102,726-102.7k
TWO SIGMA INVESTMENTS, LP Sold out -91,563-91.6k
TWO SIGMA ADVISERS, LP Reduced -48,600-48.6k
LPL Financial LLC Sold out -11,429-11.4k
ACADIAN ASSET MANAGEMENT LLC Sold out -11,278-11.3k
Bleakley Financial Group, LLC Sold out -11,234-11.2k
Kingsview Wealth Management, LLC Sold out -10,707-10.7k

Biggest calls

MILLENNIUM MANAGEMENT LLC New $180.6k42.4k shares
SUSQUEHANNA INTERNATIONAL GROUP, LLP Added $148.7k34.9k shares
GROUP ONE TRADING LLC Added $85.6k20.1k shares
SIMPLEX TRADING, LLC Added $80.0k18.8k shares
CITADEL ADVISORS LLC Added $48.1k11.3k shares
CONCOURSE FINANCIAL GROUP SECURITIES, INC. Unchanged $00 shares

Biggest puts

MILLENNIUM MANAGEMENT LLC New $136.3k32.0k shares
CITADEL ADVISORS LLC Added $63.9k15.0k shares
SIMPLEX TRADING, LLC New $3.0k900 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.

HolderStakeChangeShares Last filed
GordonMD Global Investments LP 13G · passive investor -1.1 pts · filed 2026-10-09 16.4% -1.1 pts 20.4m≈ $45.3m 2026-10-09
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% +0.9 pts 7.5m≈ $22.7m 2025-04-02
BIOTECHNOLOGY VALUE FUND L P 13G · passive investor new · filed 2026-07-10 10.0% new 8.3m≈ $25.1m 2026-07-10
Laurion Capital Management LP 13G · institution filed 2026-02-09 7.7% 4.8m≈ $14.4m 2026-02-09
Coastlands Capital LP 13G · institution new · filed 2026-10-05 5.4% new 6.4m≈ $15.0m 2026-10-05

Insider purchases and sales in Q1 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)

BuyingSelling
202Q2 22: 0 buyingQ2 22: 0 sellingQ3 22: 0 buyingQ3 22: 0 sellingQ3 22Q4 22: 0 buyingQ4 22: 0 sellingQ1 23: 0 buyingQ1 23: 0 sellingQ1 23Q2 23: 0 buyingQ2 23: 0 sellingQ3 23: 2 buyingQ3 23: 1 sellingQ3 23Q4 23: 0 buyingQ4 23: 0 sellingQ1 24: 0 buyingQ1 24: 0 sellingQ1 24
Numbers
QuarterBuyingBoughtSellingSoldSold under a plan
Q2 20220—0——
Q3 20220—0——
Q4 20220—0——
Q1 20230—0——
Q2 20230—0——
Q3 20232$73.5k1$81.4k—
Q4 20230—0——
Q1 20240—0——

None reported in Q1 2024.

Holders, Q1 2024

#ManagerLocationShares Value% of their portfolioChangeShares change
1 Deep Track Capital, LP 0.51% of their portfolio GREENWICH, CT 4,184,1004.2m $17.8m $17.8m 0.51% New
2 Laurion Capital Management LP 0.46% of their portfolio NEW YORK, NY 3,861,1793.9m $16.4m $16.4m 0.46% Added +690.4k +690,376
3 Balyasny Asset Management L.P. 0.03% of their portfolio Chicago, IL 2,594,3242.6m $11.1m $11.1m 0.03% New
4 STEMPOINT CAPITAL LP 2.04% of their portfolio NEW YORK, NY 1,794,1951.8m $7.6m $7.6m 2.04% New
5 Ikarian Capital, LLC 1.93% of their portfolio DALLAS, TX 1,662,4081.7m $7.1m $7.1m 1.93% New
6 VANGUARD GROUP INC 0.00% of their portfolio Valley Forge, PA 1,401,4251.4m $6.0m $6.0m 0.00% Added +94.7k +94,740
7 Aberdeen Group plc 0.01% of their portfolio EDINBURGH, X0 708,303708.3k $3.0m $3.0m 0.01% Unchanged
8 MILLENNIUM MANAGEMENT LLC 0.00% of their portfolio NEW YORK, NY 583,009583.0k $2.5m $2.5m 0.00% Added +569.7k +569,737
9 SUPERSTRING CAPITAL MANAGEMENT LP 1.39% of their portfolio NEW YORK, NY 493,759493.8k $2.1m $2.1m 1.39% New
10 BOOTHBAY FUND MANAGEMENT, LLC 0.06% of their portfolio NEW YORK, NY 492,462492.5k $2.1m $2.1m 0.06% New
11 Monashee Investment Management LLC 0.22% of their portfolio Boston, MA 442,500442.5k $1.9m $1.9m 0.22% New
12 HHLR ADVISORS, LTD. 0.04% of their portfolio GRAND CAYMAN, E9 382,606382.6k $1.6m $1.6m 0.04% Unchanged
13 GEODE CAPITAL MANAGEMENT, LLC 0.00% of their portfolio BOSTON, MA 340,121340.1k $1.4m $1.4m 0.00% Added +31.9k +31,880
14 GOLDMAN SACHS GROUP INC 0.00% of their portfolio NEW YORK, NY 336,691336.7k $1.4m $1.4m 0.00% New
15 Decheng Capital LLC 0.19% of their portfolio MENLO PARK, CA 326,810326.8k $1.4m $1.4m 0.19% Unchanged
16 BlackRock Inc. 0.00% of their portfolio New York, NY 321,665321.7k $1.4m $1.4m 0.00% Added +11.1k +11,067
17 BRIDGEWAY CAPITAL MANAGEMENT, LLC 0.02% of their portfolio HOUSTON, TX 231,495231.5k $986.2k $986.2k 0.02% Reduced -4.7k -4,700
18 JANE STREET GROUP, LLC 0.00% of their portfolio NEW YORK, NY 175,252175.3k $746.6k $746.6k 0.00% Added +160.2k +160,236
19 DEUTSCHE BANK AG\ 0.00% of their portfolio FRANKFURT AM MAIN, 2M 165,000165.0k $702.9k $702.9k 0.00% Added +40.0k +40,000
20 Bank of New York Mellon Corp 0.00% of their portfolio NEW YORK, NY 162,108162.1k $690.6k $690.6k 0.00% Added +146.0k +145,974
21 Qube Research & Technologies Ltd 0.00% of their portfolio LONDON, X0 153,006153.0k $651.8k $651.8k 0.00% Added +153.0k +153,004
22 RENAISSANCE TECHNOLOGIES LLC 0.00% of their portfolio NEW YORK, NY 148,000148.0k $630.0k $630.0k 0.00% Reduced -216.2k -216,150
23 Man Group plc 0.00% of their portfolio LONDON, X0 147,180147.2k $627.0k $627.0k 0.00% New
24 HRT FINANCIAL LP 0.00% of their portfolio NEW YORK, NY 139,142139.1k $592.0k $592.0k 0.00% New
25 MARSHALL WACE, LLP 0.00% of their portfolio LONDON, X0 133,576133.6k $569.0k $569.0k 0.00% New
26 MORGAN STANLEY 0.00% of their portfolio NEW YORK, NY 130,581130.6k $556.3k $556.3k 0.00% Added +124.2k +124,181
27 STATE STREET CORP 0.00% of their portfolio BOSTON, MA 109,355109.4k $465.9k $465.9k 0.00% Added +26.3k +26,300
28 DIMENSIONAL FUND ADVISORS LP 0.00% of their portfolio AUSTIN, TX 101,810101.8k $433.7k $433.7k 0.00% Unchanged
29 ExodusPoint Capital Management, LP 0.00% of their portfolio NEW YORK, NY 89,47189.5k $381.0k $381.0k 0.00% New
30 SUSQUEHANNA FUNDAMENTAL INVESTMENTS, LLC 0.02% of their portfolio BALA CYNWYD, PA 82,44782.4k $351.2k $351.2k 0.02% New
31 CORNERCAP INVESTMENT COUNSEL INC 0.05% of their portfolio Atlanta, GA 74,90374.9k $319.1k $319.1k 0.05% Unchanged
32 SUSQUEHANNA INTERNATIONAL GROUP, LLP 0.00% of their portfolio BALA CYNWYD, PA 69,45169.5k $295.9k $295.9k 0.00% Added +57.6k +57,628
33 Yu Fan 0.41% of their portfolio CENTRAL, HONG KONG, K3 69,30369.3k $295.2k $295.2k 0.41% Unchanged
34 Squarepoint Ops LLC 0.00% of their portfolio NEW YORK, NY 68,35868.4k $291.2k $291.2k 0.00% New
35 XTX Topco Ltd 0.04% of their portfolio LONDON, X0 65,86265.9k $280.6k $280.6k 0.04% Added +45.3k +45,303
36 Cable Car Capital, LP 0.37% of their portfolio SAN FRANCISCO, CA 61,60661.6k $262.4k $262.4k 0.37% Unchanged
37 NORTHERN TRUST CORP 0.00% of their portfolio CHICAGO, IL 61,23461.2k $260.9k $260.9k 0.00% Added +951 +951
38 Marathon Trading Investment Management LLC 0.10% of their portfolio RADNOR, PA 57,00057.0k $242.8k $242.8k 0.10% New
39 PIER 88 INVESTMENT PARTNERS LLC 0.05% of their portfolio SAN FRANCISCO, CA 51,36051.4k $218.8k $218.8k 0.05% New
40 UNIVERSITY OF CHICAGO 0.30% of their portfolio CHICAGO, IL 48,73148.7k $207.6k $207.6k 0.30% Unchanged
41 CITIGROUP INC 0.00% of their portfolio NEW YORK, NY 44,69544.7k $190.4k $190.4k 0.00% New
42 Jump Financial, LLC 0.00% of their portfolio Chicago, IL 40,45240.5k $172.3k $172.3k 0.00% New
43 AMERICAN CENTURY COMPANIES INC 0.00% of their portfolio KANSAS CITY, MO 37,35137.4k $159.1k $159.1k 0.00% Added +23.6k +23,580
44 Brevan Howard Capital Management LP 0.01% of their portfolio ST. HELIER, Y9 35,98736.0k $153.3k $153.3k 0.01% New
45 COMMONWEALTH EQUITY SERVICES, LLC 0.00% of their portfolio WALTHAM, MA 30,25030.2k $129.0k $129.0k 0.00% Added +17.3k +17,300
46 Point72 Asia (Singapore) Pte. Ltd. 0.03% of their portfolio SINGAPORE, U0 29,83529.8k $127.1k $127.1k 0.03% New
47 BANK OF AMERICA CORP /DE/ 0.00% of their portfolio CHARLOTTE, NC 29,71329.7k $126.6k $126.6k 0.00% Added +9.9k +9,869
48 Cetera Investment Advisers 0.00% of their portfolio SCHAUMBURG, IL 29,36029.4k $125.1k $125.1k 0.00% Added +9.0k +8,998
49 UBS Group AG 0.00% of their portfolio ZURICH, V8 28,25028.2k $120.3k $120.3k 0.00% Added +25.3k +25,295
50 Y-Intercept (Hong Kong) Ltd 0.01% of their portfolio HONG KONG, K3 28,05328.1k $119.5k $119.5k 0.01% New
51 ROYAL BANK OF CANADA 0.00% of their portfolio TORONTO, A6 25,60025.6k $109.0k $109.0k 0.00% Added +24.6k +24,647
52 SCHULHOFF & CO INC 0.04% of their portfolio CINCINNATI, OH 22,00022.0k $93.7k $93.7k 0.04% Unchanged
53 NEOS Investment Management LLC 0.00% of their portfolio Westport, CT 16,23816.2k $69.2k $69.2k 0.00% New
54 TWO SIGMA ADVISERS, LP 0.00% of their portfolio NEW YORK, NY 15,60015.6k $66.5k $66.5k 0.00% Reduced -48.6k -48,600
55 CHARLES SCHWAB INVESTMENT MANAGEMENT INC 0.00% of their portfolio SAN FRANCISCO, CA 14,52414.5k $61.9k $61.9k 0.00% New
56 SG Americas Securities, LLC 0.00% of their portfolio NEW YORK, NY 13,80913.8k $59.0k $59.0k 0.00% New
57 OMERS ADMINISTRATION Corp 0.00% of their portfolio TORONTO, A6 11,80011.8k $50.3k $50.3k 0.00% New
58 BLAIR WILLIAM & CO/IL 0.00% of their portfolio CHICAGO, IL 10,10010.1k $43.0k $43.0k 0.00% New
59 ADAR1 Capital Management, LLC 0.01% of their portfolio AUSTIN, TX 10,00010.0k $42.6k $42.6k 0.01% New
60 Tower Research Capital LLC (TRC) 0.00% of their portfolio NEW YORK, NY 9,7069.7k $41.3k $41.3k 0.00% Added +4.1k +4,067
61 CITADEL ADVISORS LLC 0.00% of their portfolio MIAMI, FL 4,1094.1k $17.5k $17.5k 0.00% Reduced -102.7k -102,726
62 OSAIC HOLDINGS, INC. 0.00% of their portfolio SCOTTSDALE, AZ 3,1213.1k $13.3k $13.3k 0.00% Added +485 +485
63 MACQUARIE GROUP LTD 0.00% of their portfolio Sydney, NSW 2000, C3 1,1131.1k $5 $5 0.00% New
64 JPMORGAN CHASE & CO 0.00% of their portfolio NEW YORK, NY 1,0001.0k $4.3k $4.3k 0.00% Unchanged
65 WELLS FARGO & COMPANY/MN 0.00% of their portfolio SAN FRANCISCO, CA 834834 $3.6k $3.6k 0.00% Reduced -1.7k -1,697
66 HARBOUR INVESTMENTS, INC. 0.00% of their portfolio MADISON, WI 581581 $2.5k $2.5k 0.00% New
67 NewEdge Advisors, LLC 0.00% of their portfolio NEW ORLEANS, LA 250250 $1.1k $1.1k 0.00% Unchanged
68 Allworth Financial LP 0.00% of their portfolio FOLSOM, CA 200200 $852 $852 0.00% Unchanged
69 Coston, McIsaac & Partners 0.00% of their portfolio BAR HARBOR, ME 3030 $0 $0 0.00% Unchanged
70 West Branch Capital LLC 0.00% of their portfolio AMHERST, MA 2525 $107 $107 0.00% Unchanged
71 FMR LLC 0.00% of their portfolio BOSTON, MA 11 $4 $4 0.00% New
72 CONCOURSE FINANCIAL GROUP SECURITIES, INC. 0.00% of their portfolio BIRMINGHAM, AL 00 $0 $0 0.00% Unchanged