GROUP ONE TRADING, L.P. - FOREST LABS INC ownership

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FOREST LABS INC's ticker is and the CUSIP is 345838956. A total of 4 filers reported holding FOREST LABS INC in Q4 2013. The put-call ratio across all filers is - and the average weighting 0.0%.

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Filings
Quarter-by-quarter ownership
GROUP ONE TRADING, L.P. ownership history of FOREST LABS INC
ValueSharesWeighting
Q2 2014$1,020,000
-53.6%
10,300
-56.7%
0.02%
-56.8%
Q1 2014$2,196,000
+1425.0%
23,800
+891.7%
0.04%
+1750.0%
Q4 2013$144,000–2,400–0.00%–
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Other shareholders
FOREST LABS INC shareholders Q4 2013
NameSharesValueWeighting ↓
Timber Hill LLC 99,200$5,955,0000.02%
Virtu KCG Holdings LLC 25,600$1,537,0000.02%
Citadel Advisors 63,500$3,812,0000.01%
GROUP ONE TRADING, L.P. 2,400$144,0000.00%
View complete list of FOREST LABS INC shareholders