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
Simplex Trading
GTAT

Simplex Trading’s GT ADVANCED TECHNOLOGIES INC COM STK (DE) GTAT Stock Holding History

Simplex Trading’s Portfolio GTAT Stock Details GTAT Fund Activity
Bought
Maintained
Sold
Call Options Put Options
Quarter Market Value Status Shares Change in
Stake
Trade Value Portfolio Weight Portfolio Position
2015
Q1
– Sell
-467
Closed -$626K – 6310
2014
Q4
$626K Buy
+467
New +$1.66K 0.08% 218

Other funds holding GTAT

AC
AYM Capital New York $28.2M AUM 26.34% 1-Year Est. Return
California Public Employees Retirement System
California Public Employees Retirement System Sacramento, California $162B AUM 25.78% 1-Year Est. Return
Janney Montgomery Scott
Janney Montgomery Scott Philadelphia, Pennsylvania $40.4B AUM 21.2% 1-Year Est. Return
CIM
CIM Investment Management Pittsburgh, Pennsylvania $375M AUM 32.03% 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