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Rail-Splitter Capital Management, LLC

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13F filer, CIK 1350312, CHICAGO, IL

Rail-Splitter Capital Management, LLC reported holdings worth $423,434,000 (the sum of its rows) across 40 holdings for the quarter ended 2015-12-31, in a 13F-HR filed 2016-02-10. The total stated on the cover page is $0. Its ten largest share positions make up 35.6% of the portfolio.

Filed (acceptance time not in the bulk data set), ingested 13F-HR 0001350312-16-000008

The cover page states a total of $0, 100% less than the sum of the rows, $423,434,000. This page uses the sum of the rows.

Period
2015-12-31
Value, sum of rows
$423M
Stated on the cover page
$0
Holdings
40
Top 10 weight
35.6%
New
12
Sold out
13

Largest buys vs the previous quarter

SecurityShares changeApprox. value
GOOGnew+22,024$16.7M
AMAZON.COM INCnew+24,610$16.6M
MHKnew+60,320$11.4M
LULUnew+201,185$10.6M
SKXnew+289,575$8.75M

Ranked by the share change valued at this quarter's implied price (value over shares in the 13F). A position sold out is valued at the previous quarter's price, its last report.

Largest sells vs the previous quarter

SecurityShares changeApprox. value
GOOGLE INCexited-20,179-$12.3M
CERNER CORPexited-196,067-$11.8M
AMZNexited-21,228-$10.9M
FIVEexited-308,836-$10.4M
MDTreduced-109,995-$8.46M

Ranked by the share change valued at this quarter's implied price (value over shares in the 13F). A position sold out is valued at the previous quarter's price, its last report.

Holdings, Q4 2015

Share positions as resolved from 13F-HR 0001350312-16-000008, largest first. % of portfolio is the value over $423,434,000, the sum of the share positions whose value is usable for ratios (method).

SecurityHistorySharesValue% of portfolioChangeLatest eventTimeline
GOOGALPHABET INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2014Q1: restricted; 2014Q2: restricted; 2014Q3: restricted; 2014Q4: restricted; 2015Q1: not reported; 2015Q2: not reported; 2015Q3: not reported; 2015Q4: 22,024 shares 22,024$16.7M3.95%newTimeline
AMAZON.COM INCAMAZON.COM INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2014Q1: restricted; 2014Q2: restricted; 2014Q3: restricted; 2014Q4: restricted; 2015Q1: not reported; 2015Q2: not reported; 2015Q3: not reported; 2015Q4: 24,610 shares 24,610$16.6M3.93%newThe CUSIP as filed is malformed.
LIILENNOX INTL INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2014Q1: restricted; 2014Q2: restricted; 2014Q3: restricted; 2014Q4: restricted; 2015Q1: 78,060 shares; 2015Q2: 101,913 shares; 2015Q3: 117,958 shares; 2015Q4: 129,043 shares 129,043$16.1M3.81%+11,085Timeline
ALLERGAN PLCALLERGAN PLCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2014Q1: restricted; 2014Q2: restricted; 2014Q3: restricted; 2014Q4: restricted; 2015Q1: not reported; 2015Q2: 48,244 shares; 2015Q3: 37,009 shares; 2015Q4: 51,574 shares 51,574$16.1M3.81%+14,565
SCHWCHARLES SCHWAB CORP (THE)Quarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2014Q1: restricted; 2014Q2: restricted; 2014Q3: restricted; 2014Q4: restricted; 2015Q1: not reported; 2015Q2: 201,000 shares; 2015Q3: 439,215 shares; 2015Q4: 482,695 shares 482,695$15.9M3.75%+43,480Timeline
RED HAT INCRED HAT INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2014Q1: restricted; 2014Q2: restricted; 2014Q3: restricted; 2014Q4: restricted; 2015Q1: 180,865 shares; 2015Q2: 148,354 shares; 2015Q3: 149,814 shares; 2015Q4: 182,719 shares 182,719$15.1M3.57%+32,905
CBRECBRE GROUP INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2014Q1: restricted; 2014Q2: restricted; 2014Q3: restricted; 2014Q4: restricted; 2015Q1: 283,360 shares; 2015Q2: 319,874 shares; 2015Q3: 375,159 shares; 2015Q4: 412,479 shares 412,479$14.3M3.37%+37,320Timeline
EAELECTRONIC ARTS INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2014Q1: restricted; 2014Q2: restricted; 2014Q3: restricted; 2014Q4: restricted; 2015Q1: 176,773 shares; 2015Q2: 183,800 shares; 2015Q3: 207,050 shares; 2015Q4: 202,385 shares 202,385$13.9M3.28%-4,665Timeline
RCLROYAL CARIBBEAN GROUPQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2014Q1: restricted; 2014Q2: restricted; 2014Q3: restricted; 2014Q4: restricted; 2015Q1: 116,431 shares; 2015Q2: 149,656 shares; 2015Q3: 159,091 shares; 2015Q4: 128,286 shares 128,286$13M3.07%-30,805Timeline
ZDZIFF DAVIS INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2014Q1: restricted; 2014Q2: restricted; 2014Q3: restricted; 2014Q4: restricted; 2015Q1: not reported; 2015Q2: 122,629 shares; 2015Q3: 141,829 shares; 2015Q4: 157,524 shares 157,524$13M3.06%+15,695Timeline
SFMSPROUTS FMRS MKT INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2014Q1: restricted; 2014Q2: restricted; 2014Q3: restricted; 2014Q4: restricted; 2015Q1: not reported; 2015Q2: 254,615 shares; 2015Q3: 363,357 shares; 2015Q4: 474,638 shares 474,638$12.6M2.98%+111,281Timeline
CHKPCHECK POINT SOFTWARE TECH LTQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2014Q1: restricted; 2014Q2: restricted; 2014Q3: restricted; 2014Q4: restricted; 2015Q1: 121,130 shares; 2015Q2: 114,481 shares; 2015Q3: 132,051 shares; 2015Q4: 151,081 shares 151,081$12.3M2.9%+19,030Timeline
SONIC CORPSONIC CORPQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2014Q1: restricted; 2014Q2: restricted; 2014Q3: restricted; 2014Q4: restricted; 2015Q1: not reported; 2015Q2: not reported; 2015Q3: 312,330 shares; 2015Q4: 365,190 shares 365,190$11.8M2.79%+52,860
GILDGILEAD SCIENCES INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2014Q1: restricted; 2014Q2: restricted; 2014Q3: restricted; 2014Q4: restricted; 2015Q1: 66,944 shares; 2015Q2: 76,441 shares; 2015Q3: 105,456 shares; 2015Q4: 115,811 shares 115,811$11.7M2.77%+10,355Timeline
ELECTRONICS FOR IMAGING INCELECTRONICS FOR IMAGING INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2014Q1: restricted; 2014Q2: restricted; 2014Q3: restricted; 2014Q4: restricted; 2015Q1: not reported; 2015Q2: not reported; 2015Q3: 112,204 shares; 2015Q4: 246,815 shares 246,815$11.5M2.72%+134,611
NXPINXP SEMICONDUCTORS N VQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2014Q1: restricted; 2014Q2: restricted; 2014Q3: restricted; 2014Q4: restricted; 2015Q1: 106,350 shares; 2015Q2: 119,806 shares; 2015Q3: 140,221 shares; 2015Q4: 136,546 shares 136,546$11.5M2.72%-3,675Timeline
CTSHCOGNIZANT TECHNOLOGY SOLUTIOQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2014Q1: restricted; 2014Q2: restricted; 2014Q3: restricted; 2014Q4: restricted; 2015Q1: 134,335 shares; 2015Q2: 143,512 shares; 2015Q3: 173,977 shares; 2015Q4: 191,462 shares 191,462$11.5M2.71%+17,485Timeline
SBA COMMUNICATIONS CORPSBA COMMUNICATIONS CORPQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2014Q1: restricted; 2014Q2: restricted; 2014Q3: restricted; 2014Q4: restricted; 2015Q1: 67,337 shares; 2015Q2: 66,563 shares; 2015Q3: 120,763 shares; 2015Q4: 109,037 shares 109,037$11.5M2.71%-11,726
PAYCPAYCOM SOFTWARE INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2014Q1: restricted; 2014Q2: restricted; 2014Q3: restricted; 2014Q4: restricted; 2015Q1: 198,153 shares; 2015Q2: 222,537 shares; 2015Q3: 276,807 shares; 2015Q4: 303,857 shares 303,857$11.4M2.7%+27,050Timeline
MHKMOHAWK INDS INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2014Q1: restricted; 2014Q2: restricted; 2014Q3: restricted; 2014Q4: restricted; 2015Q1: not reported; 2015Q2: not reported; 2015Q3: not reported; 2015Q4: 60,320 shares 60,320$11.4M2.7%newTimeline
VWR CORPVWR CORPQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2014Q1: restricted; 2014Q2: restricted; 2014Q3: restricted; 2014Q4: restricted; 2015Q1: not reported; 2015Q2: not reported; 2015Q3: 310,239 shares; 2015Q4: 396,349 shares 396,349$11.2M2.65%+86,110
LFUSLITTELFUSE INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2014Q1: restricted; 2014Q2: restricted; 2014Q3: restricted; 2014Q4: restricted; 2015Q1: not reported; 2015Q2: 84,767 shares; 2015Q3: 93,242 shares; 2015Q4: 102,372 shares 102,372$11M2.59%+9,130Timeline
DLTRDOLLAR TREE INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2014Q1: restricted; 2014Q2: restricted; 2014Q3: restricted; 2014Q4: restricted; 2015Q1: 151,807 shares; 2015Q2: 168,747 shares; 2015Q3: 197,736 shares; 2015Q4: 137,481 shares 137,481$10.6M2.51%-60,255Timeline
LULULULULEMON ATHLETICA INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2014Q1: restricted; 2014Q2: restricted; 2014Q3: restricted; 2014Q4: restricted; 2015Q1: not reported; 2015Q2: not reported; 2015Q3: not reported; 2015Q4: 201,185 shares 201,185$10.6M2.49%newTimeline
TRUTRANSUNIONQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2014Q1: restricted; 2014Q2: restricted; 2014Q3: restricted; 2014Q4: restricted; 2015Q1: not reported; 2015Q2: 5,000 shares; 2015Q3: 344,569 shares; 2015Q4: 378,214 shares 378,214$10.4M2.46%+33,645Timeline
CRMSALESFORCE INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2014Q1: restricted; 2014Q2: restricted; 2014Q3: restricted; 2014Q4: restricted; 2015Q1: 137,150 shares; 2015Q2: 122,558 shares; 2015Q3: 141,223 shares; 2015Q4: 124,618 shares 124,618$9.77M2.31%-16,605Timeline
MDTMEDTRONIC PLCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2014Q1: restricted; 2014Q2: restricted; 2014Q3: restricted; 2014Q4: restricted; 2015Q1: 158,675 shares; 2015Q2: 178,820 shares; 2015Q3: 235,820 shares; 2015Q4: 125,825 shares 125,825$9.68M2.29%-109,995Timeline
PRICELINE GRP INCPRICELINE GRP INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2014Q1: restricted; 2014Q2: restricted; 2014Q3: restricted; 2014Q4: restricted; 2015Q1: not reported; 2015Q2: not reported; 2015Q3: 5,770 shares; 2015Q4: 6,980 shares 6,980$8.9M2.1%+1,210
RESTORATION HARDWARE HLDGS IRESTORATION HARDWARE HLDGS IQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2014Q1: restricted; 2014Q2: restricted; 2014Q3: restricted; 2014Q4: restricted; 2015Q1: not reported; 2015Q2: 102,823 shares; 2015Q3: 109,843 shares; 2015Q4: 111,813 shares 111,813$8.88M2.1%+1,970
SKXSKECHERS U S A INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2014Q1: restricted; 2014Q2: restricted; 2014Q3: restricted; 2014Q4: restricted; 2015Q1: not reported; 2015Q2: not reported; 2015Q3: not reported; 2015Q4: 289,575 shares 289,575$8.75M2.07%newTimeline
CVLTCOMMVAULT SYS INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2014Q1: restricted; 2014Q2: restricted; 2014Q3: restricted; 2014Q4: restricted; 2015Q1: not reported; 2015Q2: not reported; 2015Q3: not reported; 2015Q4: 221,248 shares 221,248$8.71M2.06%newTimeline
BKDBROOKDALE SR LIVING INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2014Q1: restricted; 2014Q2: restricted; 2014Q3: restricted; 2014Q4: restricted; 2015Q1: not reported; 2015Q2: 171,310 shares; 2015Q3: not reported; 2015Q4: 442,825 shares 442,825$8.18M1.93%newTimeline
SSNCSS&C TECH HLDGSQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2014Q1: restricted; 2014Q2: restricted; 2014Q3: restricted; 2014Q4: restricted; 2015Q1: not reported; 2015Q2: not reported; 2015Q3: 103,123 shares; 2015Q4: 112,543 shares 112,543$7.68M1.81%+9,420Timeline
BELDEN INCBELDEN INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2014Q1: restricted; 2014Q2: restricted; 2014Q3: restricted; 2014Q4: restricted; 2015Q1: not reported; 2015Q2: not reported; 2015Q3: not reported; 2015Q4: 126,771 shares 126,771$6.04M1.43%newThe CUSIP as filed is malformed.
UNHUNITEDHEALTH GROUP INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2014Q1: restricted; 2014Q2: restricted; 2014Q3: restricted; 2014Q4: restricted; 2015Q1: not reported; 2015Q2: not reported; 2015Q3: not reported; 2015Q4: 49,300 shares 49,300$5.8M1.37%newTimeline
AMETEK INC NEWAMETEK INC NEWQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2014Q1: restricted; 2014Q2: restricted; 2014Q3: restricted; 2014Q4: restricted; 2015Q1: not reported; 2015Q2: not reported; 2015Q3: not reported; 2015Q4: 105,678 shares 105,678$5.66M1.34%newThe CUSIP as filed is malformed.
CERSCERUS CORPQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2014Q1: restricted; 2014Q2: restricted; 2014Q3: restricted; 2014Q4: restricted; 2015Q1: not reported; 2015Q2: not reported; 2015Q3: 699,752 shares; 2015Q4: 832,722 shares 832,722$5.26M1.24%+132,970Timeline
DEPOMED INCDEPOMED INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2014Q1: restricted; 2014Q2: restricted; 2014Q3: restricted; 2014Q4: restricted; 2015Q1: not reported; 2015Q2: not reported; 2015Q3: not reported; 2015Q4: 219,302 shares 219,302$3.98M0.94%new
Galapagos NV GLPG-AMSGalapagos NV GLPG-AMSQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2014Q1: restricted; 2014Q2: restricted; 2014Q3: restricted; 2014Q4: restricted; 2015Q1: 92,430 shares; 2015Q2: 73,214 shares; 2015Q3: not reported; 2015Q4: 57,545 shares 57,545$3.55M0.84%new
LKFTLAKEFRONT BIOTHERAPEUTICS NVQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2014Q1: restricted; 2014Q2: restricted; 2014Q3: restricted; 2014Q4: restricted; 2015Q1: not reported; 2015Q2: 22,041 shares; 2015Q3: 13,164 shares; 2015Q4: 12,849 shares 12,849$808K0.19%-315Timeline

Sold out in Q4 2015

Positions in the previous quarter's report that this quarter's report no longer lists.

SecurityShares beforeValue beforeType
GOOGLE INCGOOGLE INC20,179$12.3Mshares
CERNER CORPCERNER CORP196,067$11.8Mshares
AMZNAMAZON COM INC21,228$10.9Mshares
FIVEFIVE BELOW INC308,836$10.4Mshares
WABCO HLDGS INCWABCO HLDGS INC74,464$7.81Mshares
BIIBBIOGEN INC23,825$6.95Mshares
BAXALTA INCBAXALTA INC180,000$5.67Mshares
BDCBELDEN INC115,388$5.39Mshares
HOUSANYWHERE REAL ESTATE INC128,539$4.84Mshares
TECHBIO-TECHNE CORP38,493$3.56Mshares
CIENCIENA CORP148,867$3.08Mshares
GALAPAGOS NV CMNGALAPAGOS NV CMN51,950$2.12Mshares
KINDRED HEALTHCARE INCKINDRED HEALTHCARE INC112,268$1.77Mshares

How Q4 2015 was built

Available 13F filings of this filer for the quarter and their roles: the base report is the latest original or restatement, NEW HOLDINGS amendments filed after it are added (method).

FilingRoleAmendmentFiledAcceptedIngested
13F-HR 0001350312-16-000008 base2016-02-10acceptance time not in the bulk data set