HolderBook

HARPOON THERAPEUTICS INC (HARP)

Institutional ownership reported to the SEC as of Q4 2023, across 13 quarters.

41
Reporting holders
$154.6M
Reported value
0.2%
Calls
0.0%
Puts
+12
Holder change

Calls and puts are the parts of reported value carried in derivative lines rather than shares, and they point in opposite directions: a manager holding calls is positioned for the security, one holding puts against it - or hedging shares they already own, which is why index funds carry so many. Most sites add the two together and report one figure, which averages away the only interesting part.

Holders

Download these holders as CSV

FilerValueShares Their book Held Change
Cormorant Asset Management, LP$22.6M2,349,0601.08%2q+4245.3%+$22.0M
RA CAPITAL MANAGEMENT, L.P.$17.1M1,500,0000.27%newNEW
COMMODORE CAPITAL LP$17.1M1,500,0001.49%newNEW
FRANKLIN RESOURCES INC$17.0M1,492,3680.01%2q+1027.8%+$15.5M
Artal Group S.A.$14.8M1,304,1270.49%2q+1204.1%+$13.7M
VANGUARD GROUP INC$10.0M880,0170.00%2q+676.3%+$8.7M
Soleus Capital Management, L.P.$9.3M820,6381.04%newNEW
Blackstone Inc.$9.3M815,0000.04%newNEW
CITADEL ADVISORS LLC$7.8M685,0000.00%2q+1305.0%+$7.2M
Ally Bridge Group (NY) LLC$4.9M428,4002.90%newNEW
MPM BIOIMPACT LLC$3.6M319,6700.85%2qHELD
MPM ASSET MANAGEMENT LLC$3.6M313,1361.75%newNEW
ADAGE CAPITAL PARTNERS GP, L.L.C.$3.4M300,0000.01%newNEW
Sio Capital Management, LLC$3.4M297,9360.77%2q+77.3%+$1.5M
BlackRock Inc.$2.8M249,8340.00%2q+576.3%+$2.4M
Lion Point Capital, LP$2.6M228,9001.30%2q+177.6%+$1.7M
GEODE CAPITAL MANAGEMENT, LLC$1.7M149,2620.00%2q+499.1%+$1.4M
KENNEDY CAPITAL MANAGEMENT LLC$593.1K52,1600.01%2q-1.6%-$9.4K
GOLDMAN SACHS GROUP INC$556.5K48,9480.00%newNEW
CITIGROUP INC$446.0K39,2220.00%newNEW
TWO SIGMA INVESTMENTS, LP$307.5K27,0420.00%newNEW
abrdn plc$295.5K25,9910.00%newNEW
MILLENNIUM MANAGEMENT LLC$289.5K25,4650.00%2q+138.5%+$168.2K
NORTHERN TRUST CORP$273.8K24,0800.00%newNEW
SUSQUEHANNA INTERNATIONAL GROUP, LLP$267.2Koptions only0.00%2qOPTIONS
RENAISSANCE TECHNOLOGIES LLC$145.0K12,7560.00%2q-48.7%-$137.5K
CHARLES SCHWAB INVESTMENT MANAGEMENT INC$129.6K11,4010.00%newNEW
CAXTON CORP$129.3K13,1760.70%newNEW
Cubist Systematic Strategies, LLC$119.1K10,4760.00%newNEW
BIT Capital GmbH$84.2K7,4070.01%newNEW
BANK OF AMERICA CORP /DE/$67.6K5,9430.00%2q+7824.0%+$66.7K
UBS Group AG$29.7K2,6080.00%2q+4729.6%+$29.0K
MORGAN STANLEY$5.7K5040.00%2q+7.0%
JPMORGAN CHASE & CO$3.1K2680.00%2q+100.0%+$1.5K
Federation des caisses Desjardins du Quebec$2.3K2000.00%2qHELD
WELLS FARGO & COMPANY/MN$2.1K1810.00%2q+98.9%+$1.0K
OSAIC HOLDINGS, INC.$1.2K1070.00%2qHELD
BARCLAYS PLC$1.2K1050.00%newNEW
Allworth Financial LP$455400.00%2qHELD
GROUP ONE TRADING, L.P.$398350.00%2q-90.9%-$4.0K
US BANCORP \DE\$9180.00%2qHELD

Quarter by quarter

Coverage begins with the quarter ending 2018-12-31. Earlier filings exist only as occasional late amendments, too sparse to describe a market, so they are not shown.

QuarterHoldersValue SharesNewAdded TrimmedOptions
Q4 202341$154.6M13,941,471171530.2%
Q3 202329$5.1M1,241,09230002.2%
Q2 20231$2.0K0100100.0%
Q4 20222$17.1K0100100.0%
Q3 20222$11.0K0100100.0%
Q2 20222$24.0K0000100.0%
Q1 20222$89.0K0000100.0%
Q4 20212$23.0K0000100.0%
Q3 20212$103.0K0100100.0%
Q2 20212$187.0K0100100.0%
Q1 20211$14.0K0000100.0%
Q4 20202$126.0K0100100.0%
Q3 20201$67.0K0200100.0%