Marinus Pharmaceuticals, Inc.
Hedge Funds Holdings

Last updated:

Marinus Pharmaceuticals, Inc.‘s stocks are currently a part of 81 hedge funds’ portfolios, which represents 81.68% of the total amount of its stocks outstanding. This makes up a total of 29.94M shares of Marinus Pharmaceuticals, Inc.. Compared to the previous quarter, the number grew by 0.06% or 18.77K shares more. As for the holding position changes, 25.93% (21) of current hedge fund investors increased the number of shares held, 30.86% (25) of current holders sold a part of the shares held, and 12.35% (10) closed the holdings completely. 17 hedge funds are new holders of Marinus Pharmaceuticals, Inc. stock in Q1 2022, it is 20.99% of total holders.

Hedge funds holding Marinus Pharmaceuticals (Q2 2017 – Q1 2022)

Number of hedge funds
Q2 2017 22
Q3 2017 38
Q4 2017 65
Q1 2018 60
Q2 2018 72
Q3 2018 95
Q4 2018 88
Q1 2019 79
Q2 2019 74
Q3 2019 61
Q4 2019 75
Q1 2020 72
Q2 2020 93
Q3 2020 77
Q4 2020 85
Q1 2021 87
Q2 2021 80
Q3 2021 80
Q4 2021 74
Q1 2022 81

Hedge funds changes in Marinus Pharmaceuticals positions (Q2 2017 – Q1 2022)

Changes in positions
Q2 2017 43852
Q3 2017 24828-4
Q4 2017 3315136-2
Q1 2018 18181421-11
Q2 2018 3019917-3
Q3 2018 3323181011
Q4 2018 23282229-14
Q1 2019 11351920-6
Q2 2019 62919812
Q3 2019 6202220-7
Q4 2019 21261774
Q1 2020 16291216-1
Q2 2020 27381873
Q3 2020 731289-88
Q4 2020 24341517-5
Q1 2021 15441713-2
Q2 2021 83619152
Q3 2021 92022920
Q4 2021 82324136
Q1 2022 172125108

Hedge funds changes in Marinus Pharmaceuticals stock options (Q2 2017 – Q1 2022)

Changes in stock options
Q2 2017 0 0
Q3 2017 0 0
Q4 2017 2,255,000 1,302,000
Q1 2018 3,603,000 3,068,000
Q2 2018 5,010,000 2,902,000
Q3 2018 18,319,000 8,277,000
Q4 2018 6,406,000 2,134,000
Q1 2019 5,872,000 5,964,000
Q2 2019 8,312,000 6,769,000
Q3 2019 1,517,000 579,000
Q4 2019 605,000 1,398,000
Q1 2020 407,000 1,414,000
Q2 2020 819,000 1,412,000
Q3 2020 23,154,000 12,053,000
Q4 2020 6,325,000 12,706,000
Q1 2021 3,649,000 10,819,000
Q2 2021 6,594,000 9,005,000
Q3 2021 3,349,000 5,664,000
Q4 2021 3,338,000 4,361,000
Q1 2022 4,107,000 2,854,000

Top 50 hedge fund holders of Marinus Pharmaceuticals, Inc. (NASDAQ:MRNS)

Hedge fund Value Shares owned Portfolio share
SUVRETTA CAPITAL MANAGEMENT, LLC 23.52M 3.53M 0.977%
VR ADVISER, LLC 20.99M 3.15M 3.084%
AVORO CAPITAL ADVISORS LLC 20.94M 3.15M 0.387%
LION POINT CAPITAL, LP 18.95M 3.68M 4.177%
VANGUARD GROUP INC 11.24M 1.69M 0.000%
BAIN CAPITAL LIFE SCIENCES INVESTORS, LLC 9.51M 1.43M 1.136%
WOODLINE PARTNERS LP 9.09M 1.36M 0.127%
BLEICHROEDER LP 8.79M 1.32M 1.835%
ADAGE CAPITAL PARTNERS GP, L.L.C. 8.22M 1.23M 0.020%
ANTARA CAPITAL LP 6.62M 996.79K 0.175%
683 CAPITAL MANAGEMENT, LLC 6.48M 975K 0.501%
BLACKROCK INC. Larry Fink 6.37M 959.19K 0.000%
ASSENAGON ASSET MANAGEMENT S.A. 3.51M 527.92K 0.013%
JEFFERIES GROUP LLC 3.29M 494.76K 0.026%
GRANITE POINT CAPITAL MANAGEMENT, L.P. 3.13M 472.05K 1.271%
FRANKLIN RESOURCES INC 2.91M 437.7K 0.002%
BANK OF MONTREAL /CAN/ 2.48M 351.7K 0.001%
WOODLINE PARTNERS LP 2.32M 350K 0.033%
GEODE CAPITAL MANAGEMENT, LLC 2.22M 335.15K 0.000%
RUBRIC CAPITAL MANAGEMENT LP 2.09M 315.27K 0.106%
WALLEYE CAPITAL LLC 1.90M 286.68K 0.036%
FMR LLC 1.66M 250.86K 0.000%
CITADEL ADVISORS LLC Ken Griffin 1.54M 231.82K 0.000%
MILLENNIUM MANAGEMENT LLC Israel Englander 1.39M 209.97K 0.001%
RENAISSANCE TECHNOLOGIES LLC Jim Simons 1.28M 193.32K 0.002%
ARTAL GROUP S.A. 1.04M 157K 0.045%
ERGOTELES LLC 1M 150.33K 0.035%
NOMURA HOLDINGS INC 871K 130.9K 0.004%
GOLDMAN SACHS GROUP INC 818K 123.01K 0.000%
STATE STREET CORP 799K 120.17K 0.000%
GOLDMAN SACHS GROUP INC 693K 104.2K 0.000%
UBS GROUP AG 641K 96.37K 0.000%
GROUP ONE TRADING, L.P. 537K 80.7K 0.001%
SUSQUEHANNA INTERNATIONAL GROUP, LLP 511K 76.9K 0.000%
MAN GROUP PLC Ian Livingston 457K 68.72K 0.002%
SUSQUEHANNA INTERNATIONAL GROUP, LLP 426K 64.1K 0.000%
PARALLAX VOLATILITY ADVISERS, L.P. 405K 60.86K 0.001%
NORTHERN TRUST CORP 380K 57.00K 0.000%
CITADEL ADVISORS LLC Ken Griffin 275K 41.42K 0.000%
SUSQUEHANNA INTERNATIONAL GROUP, LLP 245K 36.90K 0.000%
MAVEN SECURITIES LTD 233K 35K 0.004%
GRIMES & COMPANY, INC. 230K 34.62K 0.012%
MORGAN STANLEY 227K 34.28K 0.000%
SIMPLEX TRADING, LLC 221K 33.34K 0.000%
PALO ALTO INVESTORS LP 208K 31.33K 0.016%
GSA CAPITAL PARTNERS LLP 205K 30.85K 0.027%
GROUP ONE TRADING, L.P. 174K 26.1K 0.000%
QUBE RESEARCH & TECHNOLOGIES LTD 136K 20.39K 0.001%
BANK OF NEW YORK MELLON CORP 130K 19.48K 0.000%
CITADEL ADVISORS LLC Ken Griffin 123K 18.5K 0.000%