Ken Griffin
GTAT

Ken Griffin’s GT ADVANCED TECHNOLOGIES INC COM STK (DE) GTAT Stock Holding History

Ken Griffin’s Portfolio GTAT Stock Details GTAT Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2014
Q4 		– Sell
-474,700
Closed -$5.14M – 9087
2014
Q3 		$5.14M Sell
474,700
-64,100
-12% -$977K 0.01% 1961
2014
Q2 		$10M Buy
538,800
+337,100
+167% +$5.56M 0.01% 1266
2014
Q1 		$3.44M Buy
201,700
+115,500
+134% +$1.49M ﹤0.01% 2100
2013
Q4 		$752K Buy
86,200
+62,100
+258% +$551K ﹤0.01% 3534
2013
Q3 		$205K Sell
24,100
-3,100
-11% -$18.5K ﹤0.01% 4744
2013
Q2 		$113K Buy
+27,200
New +$105K ﹤0.01% 5132

Other funds holding GTAT

AC
AYM Capital New York $28.2M AUM 26.34% 1-Year Est. Return
Group One Trading
Group One Trading Chicago, Illinois $52.2B AUM 104.56% 1-Year Est. Return
SC
Sculptor Capital New York $9.61B AUM 27.5% 1-Year Est. Return
ST
Spot Trading Chicago, Illinois $5.81B AUM 22.41% 1-Year Est. Return
CA
Commerzbank Aktiengesellschaft Frankfurt, Germany $5B AUM 26.58% 1-Year Est. Return
California Public Employees Retirement System
California Public Employees Retirement System Sacramento, California $162B AUM 25.78% 1-Year Est. Return
MTIM
Marathon Trading Investment Management Radnor, Pennsylvania $3.67B AUM 21.97% 1-Year Est. Return
ISL
Ingalls & Snyder LLC New York $2.83B AUM 21.61% 1-Year Est. Return
Ameriprise
Ameriprise Minneapolis, Minnesota $432B AUM 30.22% 1-Year Est. Return
MSU
Mizuho Securities USA New York $6.2B AUM 35.46% 1-Year Est. Return

Ken Griffin's GTAT Position: Q4 2014 in Review

Ken Griffin sold out of GT ADVANCED TECHNOLOGIES INC COM STK (DE) (GTAT) in Q4 2014, closing a stake of 1,171,940 shares — an estimated $12.7M sold.

Ken Griffin first reported a position in GTAT in Q2 2013 and held it in 6 quarters. The position peaked at $12.7M in Q3 2014. 27 funds tracked by Wall St. Rank hold GTAT as of Q4 2014.

  • Ken Griffin reported no remaining GT ADVANCED TECHNOLOGIES INC COM STK (DE) position as of Q4 2014 after selling out during the quarter.
  • Ken Griffin sold 1,171,940 GT ADVANCED TECHNOLOGIES INC COM STK (DE) shares in Q4 2014, an estimated $12.7M.
  • Ken Griffin first reported a position in GT ADVANCED TECHNOLOGIES INC COM STK (DE) in Q2 2013 and held it in 6 quarters.
  • Ken Griffin's GT ADVANCED TECHNOLOGIES INC COM STK (DE) position peaked at $12.7M in Q3 2014.
  • 27 funds tracked by Wall St. Rank held GT ADVANCED TECHNOLOGIES INC COM STK (DE) as of Q4 2014.

Based on Citadel Advisors's 13F filing for Q4 2014, filed 17 Feb 2015.