Fund Insights
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
WSR Indexes
Fund Manager Index
Stock index based on fund manager consensus updated each quarter
Search
Sign in
Sign up
SCM
Sio Capital Management’s
Rhythm Pharmaceuticals
RYTM
Stock Holding History
Sio Capital Management’s Portfolio
RYTM Stock Details
RYTM Fund Activity
Bought
Maintained
Sold
Put Options
Quarter
Market Value
Status
Shares
Change in
Stake
Trade Value
Portfolio Weight
Portfolio Position
2026
Q1
–
Sell
-265,700
Closed
-$28.4M
–
88
2025
Q4
$28.4M
Buy
+265,700
New
+$28.2M
4.47%
6
Other funds holding RYTM
RCM
RA Capital Management
Boston, Massachusetts
$11.5B AUM
168.77%
1-Year Est. Return
BlackRock
New York
$6.73T AUM
46.02%
1-Year Est. Return
BBA
Baker Bros. Advisors
New York
$20B AUM
154.41%
1-Year Est. Return
Primecap Management
Pasadena, California
$169B AUM
114.72%
1-Year Est. Return
Vanguard Portfolio Management
Malvern, Pennsylvania
$2.22T AUM
Vanguard Capital Management
Malvern, Pennsylvania
$4.68T AUM
PA
Perceptive Advisors
New York
$6.66B AUM
360.84%
1-Year Est. Return
State Street
Boston, Massachusetts
$3.37T AUM
44.26%
1-Year Est. Return
Goldman Sachs
New York
$1.15T AUM
47.82%
1-Year Est. Return
Westfield Capital Management
Boston, Massachusetts
$30.6B AUM
61.81%
1-Year Est. Return
Sign up
Sign in
Fund Insights
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
WSR Indexes
Fund Manager Index
Stock index based on fund manager consensus updated each quarter
Theme
Close