Marinus Pharmaceuticals Inc (MRNS) Ownership

6.63 ↓0.03 (-0.38%)
As of February 3, 2023, 11:01am EST.

Institutional Ownership

Lion Point Capital, LP is the biggest individual institutional holder of Marinus Pharmaceuticals Inc (MRNS), owning a total of 3.7 million shares. Combined, the top 21 institutional holders of MRNS own 54.65% of the company with a total of 27.1 million shares.

In the latest ownership report on December 31st 2022, the top 21 institutional holders decreased their combined ownership of MRNS by 78 thousand shares. None of the institutional holders bought any additional shares. However 1 institutions sold 77,977 total shares and decreased their ownership by an average of 14.77%.

Overall this is a negative sign as the number of shares owned by the top 20 institutional holders of Marinus Pharmaceuticals decreased by a net total of -77,977 in the latest quarter.

Institution Ownership Chart

Your browser does not support this chart.

Latest Institutional Ownership Changes

OwnerPercent OwnedPercent ChangeShares OwnedShare ChangeDate Reported
Assenagon Asset Management SA0.907%-14.771%449,948-77,9772022-12-31

Top Institutions

OwnerPercent OwnedPercent ChangeShares OwnedShare ChangeDate Reported
Lion Point Capital, LP7.426%0.000%3,684,62202022-09-30
Suvretta Capital Management, LLC7.130%0.765%3,537,70026,8692022-09-30
VR Adviser, LLC6.362%0.000%3,156,80302022-09-30
venBio Select Advisor LLC6.349%0.000%3,150,00002022-09-30
Vanguard Group Inc3.409%1.004%1,691,37016,8122022-09-30
Bain Capital Life Sciences Investors, LLC2.884%0.000%1,431,05802022-09-30
Woodline Partners LP2.757%0.000%1,368,1231,368,1232022-09-30
Bleichroeder LP2.665%0.000%1,322,46302022-09-30
Adage Capital Partners Gp LLC2.494%-1.980%1,237,500-25,0002022-09-30
Antara Capital LP2.009%113.227%996,794529,3132022-09-30
683 Capital Management LLC1.965%-48.684%975,000-925,0002022-09-30
BlackRock Inc1.933%1.900%959,19817,8872022-09-30
Jefferies Group Inc0.997%0.000%494,76402022-09-30
Granite Point Capital Management LP0.951%0.000%472,05602022-09-30
Assenagon Asset Management SA0.907%-14.771%449,948-77,9772022-12-31
Franklin Resources Inc0.882%0.000%437,70002022-09-30
Millennium Management LLC0.805%0.000%384,071384,0712022-06-30
Bank of Montreal0.709%0.000%351,70002022-09-30
BMO Capital Markets Corp.0.709%0.000%351,70002022-09-30
Geode Capital Management, LLC0.676%1.465%335,1564,8402022-09-30
Rubric Capital Management LP0.635%0.000%315,27702022-09-30

Mutual Fund Ownership

Vanguard Total Stock Mkt Idx Inv is the biggest individual fund holder of Marinus Pharmaceuticals Inc (MRNS), owning a total of 1.5 million shares. Combined, the top 23 mutual fund holders of MRNS own 11.59% of the company with a total of 5.8 million shares.

In the latest ownership report on December 31st 2022, the top 23 fund holders increased their combined ownership of MRNS by 29 thousand shares. 4 funds bought 29,354 total additional shares and increased their ownership by an average of 28.11%. However 1 funds sold 519 total shares and decreased their ownership by an average of 0.74%.

Overall this is a positive sign as the number of shares owned by the top 20 mutual funds holding Marinus Pharmaceuticals increased by a net total of 28,835 in the latest report.

Mutual Funds Chart

Your browser does not support this chart.

Latest Mutual Fund Ownership Changes

OwnerPercent OwnedPercent ChangeShares OwnedShare ChangeDate Reported
Vanguard Total Stock Mkt Idx Inv2.933%0.000%1,455,21502022-12-31
Vanguard Extended Market Index Investor0.931%0.156%461,9907192022-12-31
Franklin Biotechnology Discv A(acc)USD0.581%0.000%288,50002022-12-31
Franklin Biotechnology Discovery A0.301%0.000%149,20002022-12-31
BlackRock Extended Equity Market K0.141%-0.735%70,079-5192022-12-31
NT Ext Equity Mkt Idx Fd - NL0.081%40.268%40,35111,5842022-12-31
Vanguard Balanced Index Inv0.075%0.000%37,35002022-12-31
NT Ext Equity Mkt Idx Fd - DC - NL - T20.066%41.218%32,7579,5612022-12-31
NT Ext Equity Mkt Idx Fd - L0.064%30.794%31,8137,4902022-12-31

Top Mutual Funds

OwnerPercent OwnedPercent ChangeShares OwnedShare ChangeDate Reported
Vanguard Total Stock Mkt Idx Inv2.933%0.000%1,455,21502022-12-31
Vanguard Instl Ttl Stck Mkt Idx Tr2.347%0.000%1,164,65702022-09-30
MEDICAL BioHealth EUR Acc1.085%112.696%538,326285,2292022-09-30
Vanguard Extended Market Index Investor0.931%0.156%461,9907192022-12-31
iShares Biotechnology ETF0.699%-0.300%346,930-1,0442022-12-30
Franklin Biotechnology Discv A(acc)USD0.581%0.000%288,50002022-12-31
APO Medical Opportunities R0.514%88.965%254,884120,0002022-11-30
Fidelity® Select Biotechnology0.504%0.000%249,96502022-10-31
Fidelity® Extended Market Index0.350%0.000%173,70702022-11-30
Franklin Biotechnology Discovery A0.301%0.000%149,20002022-12-31
iShares Micro-Cap ETF0.201%0.000%99,88902022-12-30
RIM Global Bioscience EUR0.172%98.036%85,52042,3362022-09-30
BlackRock Extended Mkt Composite0.161%0.000%79,95802022-09-30
BlackRock Extended Equity Market K0.141%-0.735%70,079-5192022-12-31
Fidelity® Total Market Index0.124%0.000%61,62702022-11-30
Fidelity® Series Total Market Index0.086%0.000%42,62602022-11-30
NT Ext Equity Mkt Idx Fd - NL0.081%40.268%40,35111,5842022-12-31
Vanguard Balanced Index Inv0.075%0.000%37,35002022-12-31
NT Ext Equity Mkt Idx Fd - DC - NL - T20.066%41.218%32,7579,5612022-12-31
ALPS Medical Breakthroughs ETF0.065%0.000%32,37802022-12-30
NT Ext Equity Mkt Idx Fd - L0.064%30.794%31,8137,4902022-12-31
iShares Core S&P Total US Stock Mkt ETF0.059%0.000%29,09602022-12-30
Vanguard Instl Ttl Stk Mkt Idx InstlPls0.052%0.000%26,00502022-11-30

Discussions

Please log in or register to share your thoughts.

unanimous_gangsta

$MRNS Ahhhhhhh payday tomorrow. Know what I’m doing with some spare

0 Like Report
leahmccourt

$MRNS Ahhhhhhh payday tomorrow. Know what I’m doing with some spare

0 Like Report
kairaae

$MRNS very normal lol sike

0 Like Report