Common Fund Bets
See what stocks and ETFs funds are collectively bullish/bearish on
Largest Fund Trades
Explore the largest stock and ETF buys and sells made by funds
High Conviction Trades
Discover high conviction trades that caused a significant change in a fund's stake in a stock
Fund Manager Portfolios
Gain insights from the world’s largest funds and super investors
Fund Manager Index
Stock index based on fund manager consensus updated each quarter
Sign in Sign up
SM
MRNS

SG3 Management’s Marinus Pharmaceuticals, Inc MRNS Stock Holding History

SG3 Management’s Portfolio MRNS Stock Details MRNS Fund Activity
Bought
Maintained
Sold
Call Options
Quarter Market Value Status Shares Change in
Stake
Trade Value Portfolio Weight Portfolio Position
2021
Q1
– Sell
-7,500
Closed -$92K – 1540
2020
Q4
$92K Hold
7,500
– – ﹤0.01% 935
2020
Q3
$96K Buy
+7,500
New +$64.7K ﹤0.01% 794

Other funds holding MRNS

LPC
Lion Point Capital New York $20.9M AUM 195.52% 1-Year Est. Return
ACA
Avoro Capital Advisors New York $11.1B AUM 207.82% 1-Year Est. Return
BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
VA
VR Adviser New York $3.3B AUM 525.74% 1-Year Est. Return
BC
Boxer Capital San Diego, California $2.04B AUM 108.39% 1-Year Est. Return
6CM
683 Capital Management New York $2.04B AUM 94.26% 1-Year Est. Return
SCM
Suvretta Capital Management New York $5.47B AUM 131.34% 1-Year Est. Return
Vanguard Group
Vanguard Group Malvern, Pennsylvania $6.9T AUM 27.45% 1-Year Est. Return
Adage Capital Partners
Adage Capital Partners Boston, Massachusetts $71.3B AUM 56.8% 1-Year Est. Return
BCLSI
Bain Capital Life Sciences Investors Boston, Massachusetts $1.68B AUM 126.09% 1-Year Est. Return
Product
Portfolios Fund Managers Fund Trends Large Buys & Sells Stocks ETFs Sectors Industries Rankings
Popular funds
Jane Street Citadel Renaissance Situational Awareness Coatue Bridgewater Berkshire Appaloosa Pershing Square
Resources
API Docs Plans Learn Methodology
Policies
Terms & Conditions Privacy Policy Disclaimer Climate Commitment
Connect
Contact Us About X (Twitter) LinkedIn

© 2026 Wall St. Rank

Sign up Sign in
Common Fund Bets See what stocks and ETFs funds are collectively bullish/bearish on Largest Fund Trades Explore the largest stock and ETF buys and sells made by funds High Conviction Trades Discover high conviction trades that caused a significant change in a fund's stake in a stock Fund Manager Portfolios Gain insights from the world’s largest funds and super investors
Fund Manager Index Stock index based on fund manager consensus updated each quarter

Theme