Ken Griffin
MFRM

Ken Griffin’s MATTRESS FIRM HLDG CORP COM STK (DE) MFRM Stock Holding History

Ken Griffin’s Portfolio MFRM Stock Details MFRM Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2016
Q1 		– Sell
-12,524
Closed -$510K – 8931
2015
Q4 		$559K Sell
12,524
-360,382
-97% -$16.3M ﹤0.01% 4319
2015
Q3 		$15.6M Sell
372,906
-52,766
-12% -$3.01M 0.01% 1062
2015
Q2 		$25.9M Sell
425,672
-397,512
-48% -$24.2M 0.02% 844
2015
Q1 		$57.3M Buy
823,184
+759,768
+1,198% +$46.8M 0.05% 419
2014
Q4 		$3.68M Buy
63,416
+36,470
+135% +$2.27M ﹤0.01% 2263
2014
Q3 		$1.62M Buy
26,946
+22,053
+451% +$1.19M ﹤0.01% 3106
2014
Q2 		$234K Buy
4,893
+3,262
+200% +$151K ﹤0.01% 5389
2014
Q1 		$78K Sell
1,631
-11,523
-88% -$500K ﹤0.01% 6408
2013
Q4 		$567K Buy
13,154
+7,547
+135% +$270K ﹤0.01% 3860
2013
Q3 		$178K Buy
5,607
+5,582
+22,328% +$222K ﹤0.01% 4871
2013
Q2 		$1K Buy
+25
New +$927 ﹤0.01% 6450

Ken Griffin's MFRM Position: Q1 2016 in Review

Ken Griffin sold out of MATTRESS FIRM HLDG CORP COM STK (DE) (MFRM) in Q1 2016, closing a stake of 12,524 shares — an estimated $510K sold.

Ken Griffin first reported a position in MFRM in Q2 2013 and held it in 11 quarters. The position peaked at $57.3M in Q1 2015. 108 funds tracked by Wall St. Rank hold MFRM as of Q1 2016.

  • Ken Griffin reported no remaining MATTRESS FIRM HLDG CORP COM STK (DE) position as of Q1 2016 after selling out during the quarter.
  • Ken Griffin sold 12,524 MATTRESS FIRM HLDG CORP COM STK (DE) shares in Q1 2016, an estimated $510K.
  • Ken Griffin first reported a position in MATTRESS FIRM HLDG CORP COM STK (DE) in Q2 2013 and held it in 11 quarters.
  • Ken Griffin's MATTRESS FIRM HLDG CORP COM STK (DE) position peaked at $57.3M in Q1 2015.
  • 108 funds tracked by Wall St. Rank held MATTRESS FIRM HLDG CORP COM STK (DE) as of Q1 2016.

Based on Citadel Advisors's 13F filing for Q1 2016, filed 13 May 2016.