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Marinus Pharmaceuticals (MRNS) Institutional Ownership

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-0.01 (-0.75%)
(As of 05/15/2024 ET)
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Institutional Ownership Changes (13F Filings) for Marinus Pharmaceuticals (NASDAQ:MRNS)

Current
Institutional Ownership
Percentage
98.80%
Number of
Institutional Buyers
(last 12 months)
30
Total
Institutional Inflows
(last 12 months)
$81.02M
Number of
Institutional Sellers
(last 12 months)
16
Total
Institutional Outflows
(last 12 months)
$18.29M
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MRNS Institutional Buying and Selling by Quarter

Marinus Pharmaceuticals Major Shareholders & Ownership History

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Reporting DateMajor Shareholder NameShares HeldMarket Value% of PortfolioQuarterly Change in SharesOwnership in CompanyDetails
5/16/2024Bain Capital Life Sciences Investors LLC1,393,380$12.60M1.0%-2.6%2.537%
5/15/2024Avoro Capital Advisors LLC4,140,607$37.43M0.4%+31.4%7.538%
5/10/2024 Vanguard Group Inc.2,805,920$25.37M0.0%+5.0%5.108%
5/2/2024 Hussman Strategic Advisors Inc.73,500$664K0.2%N/A0.134%
3/5/2024Wellington Management Group LLP241,299$2.62M0.0%+54.8%0.442%
2/15/2024Opaleye Management Inc.563,500$6.13M1.6%-3.5%1.033%
2/14/2024Superstring Capital Management LP462,444$5.03M3.6%N/A0.847%
2/13/2024 Campbell & CO Investment Adviser LLC105,383$1.15M0.1%N/A0.193%
2/12/2024Alpha DNA Investment Management LLC49,664$540K0.2%-35.6%0.091%
2/9/2024 Franklin Resources Inc.3,833,955$41.68M0.0%+1.3%7.026%
2/9/2024 Trexquant Investment LP50,851$553K0.0%N/A0.093%
2/5/2024 Victory Capital Management Inc.83,270$905K0.0%-11.9%0.153%
2/5/2024 Mach 1 Financial Group LLC43,828$476K0.2%-35.7%0.080%
2/1/2024 New York State Common Retirement Fund17,120$186K0.0%-14.6%0.031%
2/1/2024 Jennison Associates LLC2,959,161$32.17M0.0%+0.1%5.423%
1/31/2024 abrdn plc552,572$6.01M0.0%N/A1.013%
1/24/2024 China Universal Asset Management Co. Ltd.6,307$69K0.0%+383.7%0.012%
1/19/2024 Denali Advisors LLC13,600$148K0.0%-48.9%0.025%
1/17/2024 Assenagon Asset Management S.A.271,157$2.95M0.0%-47.0%0.497%
1/12/2024 SG Americas Securities LLC12,289$134K0.0%N/A0.023%
1/1/2024Wellington Management Group LLP155,844$1.26M0.0%-0.7%0.286%
12/18/2023 Vanguard Group Inc.2,577,475$20.75M0.0%+1.2%4.723%
11/15/2023Acuta Capital Partners LLC19,500$157K0.1%N/A0.036%
11/15/2023Adage Capital Partners GP L.L.C.2,904,476$23.38M0.1%+6.3%5.322%
11/14/2023Eventide Asset Management LLC4,529,997$36.47M0.7%+42.8%8.301%
11/14/2023Schonfeld Strategic Advisors LLC253,412$2.04M0.0%+69.5%0.464%
11/14/2023Sherbrooke Park Advisers LLC17,539$141K0.0%N/A0.032%
11/8/2023 Values First Advisors Inc.13,461$108K0.1%-17.1%0.027%
11/7/2023Alpha DNA Investment Management LLC77,083$621K0.3%N/A0.152%
11/7/2023Barclays PLC9,012$73K0.0%-84.4%0.018%
11/6/2023 Assenagon Asset Management S.A.511,193$4.12M0.0%-25.1%1.010%
11/6/2023 Victory Capital Management Inc.94,550$761K0.0%+61.2%0.187%
10/31/2023 Jennison Associates LLC2,955,343$23.79M0.0%+58.4%5.839%
10/25/2023 BluePath Capital Management LLC4,730$38K0.0%N/A0.009%
10/20/2023 Denali Advisors LLC26,600$214K0.1%-49.4%0.053%
10/17/2023 Mach 1 Financial Group LLC68,203$549K0.2%N/A0.135%
10/11/2023AE Wealth Management LLC69,230$557K0.0%N/A0.137%
8/15/2023Suvretta Capital Management LLC4,057,611$44.07M2.4%-16.0%8.017%
8/14/2023Jefferies Financial Group Inc.254,021$2.76M0.0%-49.6%0.502%
8/14/2023Graham Capital Management L.P.31,162$338K0.0%-60.1%0.062%
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8/11/2023 Harvest Investment Services LLC44,572$484K0.3%N/A0.088%
8/11/2023 Campbell & CO Investment Adviser LLC11,856$129K0.0%N/A0.023%
8/11/2023 Franklin Resources Inc.1,316,868$14.30M0.0%+28.4%2.605%
8/10/2023 Metropolitan Life Insurance Co NY2,731$30K0.0%N/A0.005%
8/10/2023Tekla Capital Management LLC411,101$4.47M0.2%-10.0%0.813%
8/8/2023International Biotechnology Trust PLC90,000$977K0.3%N/A0.178%
8/4/2023 American International Group Inc.23,982$260K0.0%N/A0.047%
8/4/2023 Maven Securities LTD25,000$272K0.0%-28.6%0.049%
8/3/2023 Jennison Associates LLC1,865,430$20.26M0.0%N/A3.690%
8/3/2023 Bank of New York Mellon Corp163,770$1.78M0.0%+214.9%0.324%
8/2/2023 Values First Advisors Inc.16,245$176K0.1%-11.1%0.032%
8/2/2023 Bank of Montreal Can188,722$2.06M0.0%N/A0.373%
7/27/2023 Victory Capital Management Inc.58,660$637K0.0%N/A0.116%
7/18/2023 Denali Advisors LLC52,600$571K0.2%+447.9%0.104%
5/16/2023Altium Capital Management LP228,714$1.58M0.9%N/A0.452%
5/15/2023Suvretta Capital Management LLC4,831,261$33.34M1.4%+0.2%9.558%
5/15/2023 AIGH Capital Management LLC1,336,150$9.22M3.4%N/A2.643%
5/12/2023Mirabella Financial Services LLP57,388$396K0.1%+425.5%0.116%
5/12/2023 Tejara Capital Ltd38,649$267K0.1%-59.7%0.078%
5/10/2023 Simplify Asset Management Inc.150,000$1.04M0.1%N/A0.302%
5/10/2023Tekla Capital Management LLC456,780$3.15M0.1%N/A0.920%
5/9/2023 GMT Capital Corp1,181,570$8.15M0.3%N/A2.379%
5/9/2023 Y Intercept Hong Kong Ltd14,479$100K0.0%N/A0.029%
5/4/2023Barclays PLC643,015$4.44M0.0%+3,441.8%1.295%
5/3/2023 Jump Financial LLC11,526$80K0.0%-16.9%0.023%
4/21/2023 Denali Advisors LLC9,600$66K0.0%N/A0.019%
4/18/2023 Assenagon Asset Management S.A.682,491$4.71M0.0%+51.7%1.374%
2/14/2023VR Adviser LLC1,770,705$7.05M1.1%-43.9%4.760%
2/14/2023683 Capital Management LLC90,000$358K0.0%-90.8%0.242%
2/13/2023 Antara Capital LP1,698,794$6.76M0.2%+70.4%4.567%
2/10/2023Opaleye Management Inc.826,200$3.29M1.1%N/A2.221%
2/1/2023 Bank of Montreal Can420,400$1.68M0.0%+19.5%1.130%
1/12/2023 Assenagon Asset Management S.A.449,948$1.79M0.0%-14.8%1.210%
11/14/2022Delphia USA Inc.12,973$86K0.1%N/A0.035%
11/14/2022683 Capital Management LLC975,000$6.48M0.5%-48.7%2.621%
11/14/2022Ergoteles LLC150,334$1M0.0%-23.0%0.404%
10/27/2022 Assenagon Asset Management S.A.527,925$3.51M0.0%+392.8%1.419%
8/15/2022Opaleye Management Inc.68,900$333K0.2%N/A0.186%
8/15/2022Laurion Capital Management LP15,377$74K0.0%N/A0.041%
8/12/2022 Franklin Resources Inc.437,700$2.12M0.0%+22.5%1.179%
7/27/2022 Assenagon Asset Management S.A.107,123$518K0.0%N/A0.288%
6/30/2022 Amalgamated Bank6,013$56K0.0%N/A0.016%
5/16/2022Suvretta Capital Management LLC2,766,000$25.86M0.8%+4.8%7.473%
5/16/2022 Maven Securities LTD35,000$327K0.0%+40.0%0.095%
5/11/2022 Bleichroeder LP1,322,463$12.37M2.2%+24.5%3.573%
5/11/2022Granite Point Capital Management L.P.472,056$4.41M0.9%+12.6%1.275%
5/11/2022 GSA Capital Partners LLP65,529$613K0.1%-46.0%0.177%
5/6/2022 Grimes & Company Inc.32,765$306K0.0%+27.6%0.089%
5/4/2022 Victory Capital Management Inc.113,779$1.06M0.0%+16.3%0.307%
4/29/2022 Nisa Investment Advisors LLC16,000$150K0.0%N/A0.043%
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2/15/2022Sofinnova Investments Inc.171,338$2.04M0.1%+2.8%0.466%
2/15/2022683 Capital Management LLC1,932,829$22.96M0.8%+0.2%5.257%
2/14/2022Virtus ETF Advisers LLC15,932$189K0.1%+40.6%0.043%
2/14/2022Suvretta Capital Management LLC2,638,775$31.35M0.6%+20.1%7.177%
2/14/2022 GSA Capital Partners LLP121,371$1.44M0.2%-5.5%0.330%
2/11/2022 Bank of Montreal Can366,300$4.52M0.0%-11.9%0.996%
2/8/2022 Northern Trust Corp334,910$3.98M0.0%-0.9%0.911%
2/7/2022 Victory Capital Management Inc.97,849$1.16M0.0%-4.3%0.266%
2/7/2022 SG Americas Securities LLC59,972$712K0.0%-15.3%0.163%
2/1/2022 Grimes & Company Inc.25,680$305K0.0%-11.8%0.070%
(Data available from 1/1/2016 forward)

MRNS Institutional Ownership - Frequently Asked Questions

Who are the largest shareholders of MRNS shares?

During the previous two years, 54 institutional investors and hedge funds held shares of Marinus Pharmaceuticals. The most heavily invested institutionals were Suvretta Capital Management LLC ($44.07M), Franklin Resources Inc. ($41.68M), Avoro Capital Advisors LLC ($37.43M), Eventide Asset Management LLC ($36.47M), Jennison Associates LLC ($32.17M), Vanguard Group Inc. ($25.37M), and Adage Capital Partners GP L.L.C. ($23.38M).Learn more on MRNS's institutional investors.

What percentage of Marinus Pharmaceuticals stock is owned by institutional investors?

98.80% of Marinus Pharmaceuticals stock is owned by institutional investors. Learn more on MRNS's institutional investor holdings.

Which institutional investors have been buying Marinus Pharmaceuticals stock?

Of the 45 institutional investors that purchased Marinus Pharmaceuticals stock in the last 24 months, the following investors and hedge funds have bought the highest volume of shares: Jennison Associates LLC ($2.96M), Eventide Asset Management LLC ($1.36M), AIGH Capital Management LLC ($1.34M), GMT Capital Corp ($1.18M), Avoro Capital Advisors LLC ($990.61K), Opaleye Management Inc. ($895.10K), and Assenagon Asset Management S.A. ($760.47K).

How much institutional buying is happening at Marinus Pharmaceuticals?

Institutional investors have bought a total of 15,038,468 shares in the last 24 months. This purchase volume represents approximately $120.94M in transactions.

Which Marinus Pharmaceuticals major shareholders have been selling company stock?

Of the 20 institutional investors that sold Marinus Pharmaceuticals stock in the last 24 months, the following investors and hedge funds have sold the highest volume of shares: 683 Capital Management LLC ($1.81M), VR Adviser LLC ($1.39M), Suvretta Capital Management LLC ($773.65K), Assenagon Asset Management S.A. ($489.31K), Jefferies Financial Group Inc. ($249.77K), Tejara Capital Ltd ($57.18K), and Barclays PLC ($48.87K).

How much institutional selling is happening at Marinus Pharmaceuticals?

Institutional investors have sold a total of 5,096,209 shares in the last 24 months. This volume of shares sold represents approximately $34.16M in transactions.


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This page (NASDAQ:MRNS) was last updated on 5/16/2024 by MarketBeat.com Staff

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