HolderBook

MARINUS PHARMACEUTICALS INC (MRNS)

Institutional ownership reported to the SEC as of Q4 2024, across 25 quarters.

52
Reporting holders
$16.0M
Reported value
1.4%
Calls
0.1%
Puts
-23
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
Beryl Capital Management LLC$2.3M4,227,4600.51%newNEW
MORGAN STANLEY$1.8M3,299,2290.00%18q+1898.7%+$1.7M
ODDO BHF ASSET MANAGEMENT SAS$1.4M2,700,0000.07%newNEW
Bain Capital Life Sciences Investors, LLC$1.4M2,693,3800.17%16qHELD
abrdn plc$1.4M2,658,5270.00%5qHELD
VANGUARD GROUP INC$1.4M2,596,7680.00%18q-7.4%-$110.3K
Woodline Partners LP$1.2M2,335,6810.01%10q+84.7%+$573.3K
GSA CAPITAL PARTNERS LLP$983.0K1,837,4910.07%3q+80.7%+$439.1K
TANG CAPITAL MANAGEMENT LLC$878.6K1,641,9450.06%3q-65.1%-$1.6M
BlackRock, Inc.$472.9K883,6750.00%2q-52.5%-$522.0K
ACADIAN ASSET MANAGEMENT LLC$371.0K696,7400.00%3q-23.5%-$113.7K
GEODE CAPITAL MANAGEMENT, LLC$283.2K529,0530.00%18q-6.9%-$21.1K
CITADEL ADVISORS LLC$278.6K501,9110.00%18q+108.8%+$145.2K
JPMORGAN CHASE & CO$260.9K487,5840.00%18q+83.0%+$118.4K
SUSQUEHANNA INTERNATIONAL GROUP, LLP$250.4K100,8530.00%18q+36.5%+$67.0K
SCHRODER INVESTMENT MANAGEMENT GROUP$152.6K290,0000.00%5qHELD
UBS Group AG$138.5K258,9440.00%18q+11367.8%+$137.3K
Royal Bank of Canada$134.0K249,1380.00%8q+303.4%+$100.8K
MILLENNIUM MANAGEMENT LLC$128.1K239,4140.00%5q-50.4%-$130.1K
STATE STREET CORP$119.1K222,5760.00%18q+7.8%+$8.6K
XTX Topco Ltd$117.6K219,8190.01%3q+1564.7%+$110.6K
DELTEC ASSET MANAGEMENT LLC$107.0K200,0000.02%newNEW
NORTHERN TRUST CORP$60.6K113,2800.00%18q-3.9%-$2.5K
GABELLI & Co INVESTMENT ADVISERS, INC.$53.5K100,0000.01%newNEW
Virtu Financial LLC$36.0K66,7170.00%newNEW
GROUP ONE TRADING LLC$32.1K6,3100.00%18q-46.0%-$27.4K
Coppell Advisory Solutions LLC$31.4K3,092?0.00%4q
Assenagon Asset Management S.A.$30.6K57,1280.00%11q-87.1%-$207.1K
GOLDMAN SACHS GROUP INC$28.0K52,3280.00%18q+30.6%+$6.6K
PRICE T ROWE ASSOCIATES INC /MD/$24.0K44,2000.00%12qHELD
Harvest Investment Services, LLC$22.0K41,1440.01%newNEW
HRT FINANCIAL LP$16.0K30,9430.00%newNEW
Tower Research Capital LLC (TRC)$12.4K23,1990.00%18q+68.5%+$5.0K
TWO SIGMA INVESTMENTS, LP$12.2K22,8680.00%2q-52.0%-$13.3K
Point72 Asia (Singapore) Pte. Ltd.$11.1K20,7790.00%3q+7.8%
JACOBS LEVY EQUITY MANAGEMENT, INC$10.9K20,3560.00%4q-95.1%-$210.8K
SIMPLEX TRADING, LLC$9.0K9,5260.00%4q-82.2%-$41.7K
Engineers Gate Manager LP$8.6K16,0230.00%3q-45.7%-$7.2K
COMMONWEALTH EQUITY SERVICES, LLC$7.0K12,5180.00%3q-0.8%
Qube Research & Technologies Ltd$6.9K12,8970.00%5q-61.7%-$11.1K
Perfromance Wealth Partners, LLC$5.9K11,0000.00%2qHELD
OSAIC HOLDINGS, INC.$3.2K6,0010.00%18q-45.5%-$2.7K
FEDERATED HERMES, INC.$1.2K2,2860.00%3q-38.9%
WELLS FARGO & COMPANY/MN$9631,8000.00%2qHELD
BANK OF AMERICA CORP /DE/$8851,6530.00%18q-99.4%-$145.6K
BNP PARIBAS FINANCIAL MARKETS$7071,3220.00%newNEW
1620 INVESTMENT ADVISORS, INC.$5351,0000.00%3qHELD
CITIGROUP INC$4999320.00%18q-28.6%
Zurcher Kantonalbank (Zurich Cantonalbank)$1472750.00%7q-83.4%
FIFTH THIRD BANCORP$621150.00%7qHELD
BARCLAYS PLC$29540.00%10q-82.1%
SBI Securities Co., Ltd.$27500.00%newFIRST
Point72 (DIFC) Ltd$11210.00%3q-25.0%

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 202452$16.0M29,546,913813221.5%
Q3 202475$73.7M41,526,6621120270.7%
Q2 202488$51.1M43,270,9632923251.0%
Q1 2024118$536.0M54,664,3642337347.8%
Q4 2023111$606.2M54,466,0341934342.3%
Q3 2023103$425.0M51,062,3031637293.3%
Q2 2023108$498.1M44,658,2744623292.6%
Q1 202388$293.8M41,137,4792928243.4%
Q4 202272$172.0M40,439,6981932113.7%
Q3 202266$193.1M28,910,1421218133.2%
Q2 202267$141.9M28,789,9151316220.9%
Q1 202284$287.4M29,952,5641719242.4%
Q4 202176$366.5M30,001,457723222.7%
Q3 202181$371.0M31,796,355920222.4%
Q2 202180$578.9M31,397,408834202.7%
Q1 202187$507.6M31,859,0061640172.9%
Q4 202088$407.0M31,175,7522334156.5%
Q3 202080$346.7M24,264,615800410.2%
Q2 202094$233.3M90,971,8602838181.0%
Q1 202072$132.8M64,524,9031528131.4%
Q4 201975$124.6M56,779,7451925171.6%
Q3 201963$50.2M31,233,314619224.2%
Q2 201976$168.3M34,492,9707291915.0%
Q1 201980$150.9M33,295,4491034197.8%
Q4 201891$108.3M34,767,4342037.9%