Stock Transactions — GOSSAMER BIO INC

Total Bought
14,686,550
49 transactions
Total Sold
27,099,320
44 transactions
Net
-12,412,770
shares
Filing Period:Transaction:
FundPrevious Shares
Current Shares
▲▼
Change in Shares
▲▼
Previous Portfolio Weightage (%)
Current Portfolio Weightage (%)
▲▼
Change in Weight (%)
▲▼
Type
Laurion Capital Management LP02,300,851+2,300,8510.000.08+0.08buy
MILLENNIUM MANAGEMENT LLC4,224,6106,495,420+2,270,8100.000.01+0.00buy
DRIEHAUS CAPITAL MANAGEMENT LLC01,366,769+1,366,7690.000.02+0.02buy
SUSQUEHANNA INTERNATIONAL GROUP, LLP499,8221,812,405+1,312,5830.000.00+0.00buy
Artal Group S.A.12,058,96813,308,968+1,250,0000.380.40+0.03buy
ACADIAN ASSET MANAGEMENT LLC1,805,1372,736,385+931,2480.010.01+0.00buy
CITIGROUP INC1,705,4362,287,780+582,3440.000.00+0.00buy
HRT FINANCIAL LP12,318562,061+549,7430.000.00+0.00buy
Palo Alto Investors LP5,958,8886,391,775+432,8870.590.85+0.26buy
Qube Research & Technologies Ltd228,592659,685+431,0930.000.00+0.00buy
Corient Private Wealth LLC2,937,9313,272,270+334,3390.000.01+0.00buy
Monaco Asset Management SAM280,000556,000+276,0000.100.29+0.19buy
Squarepoint Ops LLC46,441300,034+253,5930.000.00+0.00buy
MARSHALL WACE, LLP1,015,7831,231,745+215,9620.000.00+0.00buy
Marathon Trading Investment Management LLC0210,000+210,0000.000.10+0.10buy
JPMORGAN CHASE & CO0201,898+201,8980.000.00+0.00buy
ExodusPoint Capital Management, LP0180,987+180,9870.000.00+0.00buy
Woodline Partners LP0177,942+177,9420.000.00+0.00buy
Jump Financial, LLC0144,949+144,9490.000.00+0.00buy
Cubist Systematic Strategies, LLC0140,083+140,0830.000.00+0.00buy
VANGUARD GROUP INC11,635,63411,763,784+128,1500.000.00+0.00buy
JANE STREET GROUP, LLC221,803322,330+100,5270.000.00+0.00buy
BALYASNY ASSET MANAGEMENT L.P.098,036+98,0360.000.00+0.00buy
Y-Intercept (Hong Kong) Ltd090,806+90,8060.000.01+0.01buy
D. E. Shaw & Co., Inc.506,888592,889+86,0010.000.00+0.00buy
OMERS ADMINISTRATION Corp064,600+64,6000.000.00+0.00buy
TWO SIGMA ADVISERS, LP1,100,8001,160,700+59,9000.000.00+0.00buy
LMR Partners LLP058,445+58,4450.000.00+0.00buy
Jefferies Financial Group Inc.053,600+53,6000.000.00+0.00buy
Point72 Asia (Singapore) Pte. Ltd.052,575+52,5750.000.02+0.02buy
CTC Alternative Strategies, Ltd.049,500+49,5000.000.04+0.04buy
TWINBEECH CAPITAL LP042,536+42,5360.000.00+0.00buy
CHARLES SCHWAB INVESTMENT MANAGEMENT INC1,219,8291,252,764+32,9350.000.00+0.00buy
SG Americas Securities, LLC028,520+28,5200.000.00+0.00buy
Sivia Capital Partners, LLC024,568+24,5680.000.02+0.02buy
Brevan Howard Capital Management LP021,377+21,3770.000.00+0.00buy
ADAR1 Capital Management, LLC713,028732,628+19,6000.290.24-0.05buy
WOLVERINE TRADING, LLC019,197+19,1970.000.00+0.00buy
Graham Capital Management, L.P.019,122+19,1220.000.00+0.00buy
Cambridge Investment Research Advisors, Inc.015,000+15,0000.000.00+0.00buy
Tower Research Capital LLC (TRC)4,80217,298+12,4960.000.00+0.00buy
Vanguard Personalized Indexing Management, LLC012,215+12,2150.000.00+0.00buy
GEODE CAPITAL MANAGEMENT, LLC2,272,9252,283,618+10,6930.000.00+0.00buy
MACQUARIE GROUP LTD09,271+9,2710.000.00+0.00buy
Sequoia Financial Advisors, LLC68,50073,500+5,0000.000.00+0.00buy
Russell Investments Group, Ltd.12,20016,907+4,7070.000.00+0.00buy
Cetera Investment Advisers10,00012,536+2,5360.000.00-0.00buy
NORTHWESTERN MUTUAL WEALTH MANAGEMENT CO0500+5000.000.00+0.00buy
Capital Advisors, Ltd. LLC056+560.000.000.00buy
BRIDGEWAY CAPITAL MANAGEMENT, LLC17,00017,00000.000.00+0.00hold
RHUMBLINE ADVISERS3,4043,40400.000.00+0.00hold
SILVERCREST ASSET MANAGEMENT GROUP LLC19,90819,90800.000.00+0.00hold
WHITEBOX ADVISORS LLC0000.160.15-0.01hold
ARCH Venture Management, LLC8,055,9168,055,91604.5011.84+7.35hold
WOLVERINE ASSET MANAGEMENT LLC0000.130.16+0.03hold
Context Capital Management, LLC0000.550.42-0.13hold
Texas Yale Capital Corp.10,00010,00000.000.00+0.00hold
Zurcher Kantonalbank (Zurich Cantonalbank)4400.000.00+0.00hold
683 Capital Management, LLC0000.560.62+0.06hold
CAPSTONE INVESTMENT ADVISORS, LLC0000.060.08+0.01hold
Verition Fund Management LLC0000.030.04+0.00hold
Nantahala Capital Management, LLC672,856672,85600.060.08+0.02hold
NEA Management Company, LLC15,838,00915,838,00900.961.16+0.20hold
EcoR1 Capital, LLC9,195,4049,195,40400.220.28+0.06hold
Rock Springs Capital Management LP3,266,9603,266,96000.070.10+0.02hold
Rock Springs Capital Management LP0000.090.10+0.01hold
Opaleye Management Inc.0000.780.70-0.07hold
Birchview Capital, LP138,176138,17600.100.13+0.03hold
Monashee Investment Management LLC3,459,8543,459,85400.560.48-0.07hold
Samsara BioCapital, LLC6,130,2686,130,26800.871.12+0.25hold
DeepCurrents Investment Group LLC0000.450.48+0.04hold
HHLR ADVISORS, LTD.4,974,0414,974,04100.090.13+0.04hold
Shaolin Capital Management LLC0000.410.44+0.03hold
SILVERARC CAPITAL MANAGEMENT, LLC6,130,2686,130,26801.732.03+0.30hold
Octagon Capital Advisors LP9,187,8839,187,88301.341.32-0.02hold
Morton Brown Family Wealth, LLC252500.000.00+0.00hold
PFS Partners, LLC13013000.000.00+0.00hold
SMITH, MOORE & CO.126,000126,00000.010.02+0.00hold
Federation des caisses Desjardins du Quebec79079000.000.00-0.00hold
BARCLAYS PLC10010000.000.00+0.00hold
Clearstead Advisors, LLC22,00022,00000.000.00-0.00hold
FARALLON CAPITAL MANAGEMENT LLC6,130,2726,130,27200.030.04+0.01hold
HIGHBRIDGE CAPITAL MANAGEMENT LLC0000.500.46-0.04hold
TUDOR INVESTMENT CORP ET AL46,46446,46400.000.00+0.00hold
MANUFACTURERS LIFE INSURANCE COMPANY, THE185,300185,30000.000.00+0.00hold
DEUTSCHE BANK AG\0000.000.00-0.00hold
DEUTSCHE BANK AG\3,807,6613,807,66100.000.00+0.00hold
Advisory Services Network, LLC400-400.000.00-0.00sell
BNP PARIBAS FINANCIAL MARKETS1,035954-810.000.00-0.00sell
COMMONWEALTH EQUITY SERVICES, LLC47,90846,903-1,0050.000.00+0.00sell
PRINCIPAL FINANCIAL GROUP INC34,54329,935-4,6080.000.00+0.00sell
Arcus Capital Partners, LLC10,0420-10,0420.000.00-0.00sell
SIMPLEX TRADING, LLC10,5050-10,5050.000.00-0.00sell
waypoint wealth counsel11,7580-11,7580.010.00-0.01sell
Virtu Financial LLC32,89714,433-18,4640.000.00-0.00sell
PUBLIC EMPLOYEES RETIREMENT SYSTEM OF OHIO20,7000-20,7000.000.00-0.00sell
HCR Wealth Advisors22,0000-22,0000.000.00-0.00sell
STATE STREET CORP713,551689,251-24,3000.000.00+0.00sell
VICTORY CAPITAL MANAGEMENT INC312,357287,338-25,0190.000.00+0.00sell
Financial Advocates Investment Management98,35067,850-30,5000.010.00-0.00sell
Page 1 of 2