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Group One Trading

Group One Trading Portfolio holdings

AUM $52.2B
1-Year Est. Return 104.56%
This Fund
S&P 500
This Quarter Est. Return
+9.6%
1 Year Est. Return
+104.56%
3 Year Est. Return
+314.05%
5 Year Est. Return
+338.55%
10 Year Est. Return
+1,999.92%
AUM
$6.37B
AUM Growth
-$256M
Cap. Flow
-$466M
Cap. Flow %
-7.32%
Top 10 Hldgs %
15.55%
Holding
5,836
New
968
Increased
1,656
Reduced
1,892
Closed
1,112

Top Buys

Rank Stock Value
1
SLXP
SALIX PHARMACEUTICALS LTD DEL
SLXP
+$74.7M
2
ABBV icon
AbbVie
ABBV
+$17.2M
3
MBLY
Mobileye N.V.
MBLY
+$10.1M
4
FNF icon
Fidelity National Financial
FNF
+$8.59M
5
HRI icon
Herc Holdings
HRI
+$6.63M

Top Sells

Rank Stock Value
1
AAL icon
American Airlines Group
AAL
+$54.1M
2
SIRI icon
SiriusXM
SIRI
+$20.6M
3
TWTR
Twitter, Inc.
TWTR
+$13.2M
4
BB icon
BlackBerry
BB
+$12.3M
5
AZN icon
AstraZeneca
AZN
+$11.8M

Sector Composition

Rank Sector Weight
1 Healthcare 2.93%
2 Technology 1.77%
3 Energy 1.45%
4 Consumer Discretionary 1.29%
5 Industrials 1.18%
Name Market Value Portfolio Weight Shares or Principal Change
in Stake 		Capital Flow
SPIL
4401
DELISTED
Siliconware Precision Industries Co Ltd
SPIL
$2K ﹤0.01%
+300
New +$2.54K
CCC
4402
PUT
DELISTED
Calgon Carbon Corp
CCC
$2K ﹤0.01%
+100
New +$2.02K
UTEK
4403
CALL
DELISTED
Ultratech Inc.
UTEK
$2K ﹤0.01%
+100
New +$1.75K
TWER
4404
PUT
DELISTED
Towerstream Corporation Common Stock
TWER
$2K ﹤0.01%
+50
New +$2.16K
TE
4405
CALL
DELISTED
TECO ENERGY INC
TE
$2K ﹤0.01%
+100
New +$2.02K
PRGN
4406
CALL
DELISTED
PARAGON SHIPPING INC CL A NEW (MHL)
PRGN
$2K ﹤0.01%
63
-5
-7% -$334
OSGB
4407
DELISTED
OVERSEAS SHIPHOLDING GROUP, INC. COM CL B
OSGB
$2K ﹤0.01%
+421
New +$1.84K
ENZN
4408
DELISTED
ENZON PHARMACEUTICALS INC
ENZN
$2K ﹤0.01%
1,998
-100
-5% -$103
UNIS
4409
PUT
DELISTED
Unilife Corporation
UNIS
$2K ﹤0.01%
60
-420
-88% -$16.8K
REDF
4410
PUT
DELISTED
REDIFF.COM INDIA LTD ADS
REDF
$2K ﹤0.01%
900
-9,200
-91% -$18K
BONA
4411
CALL
DELISTED
BONA FILM GROUP LTD SPONSORED ADS
BONA
$2K ﹤0.01%
+300
New +$2.09K
POZN
4412
PUT
DELISTED
POZEN INC
POZN
$2K ﹤0.01%
200
-17,600
-99% -$128K
NYNY
4413
PUT
DELISTED
Empire Resorts, Inc.
NYNY
$2K ﹤0.01%
100
-13,640
-99% -$389K
PSEM
4414
CALL
DELISTED
PERICOM SEMICONDUCTOR CP
PSEM
$2K ﹤0.01%
+100
New +$1.47K
URZ
4415
DELISTED
URANERZ ENERGY CORP
URZ
$2K ﹤0.01%
1,951
– –
PLCM
4416
DELISTED
POLYCOM INC
PLCM
$2K ﹤0.01%
+156
New +$2.08K
MY
4417
PUT
DELISTED
CHINA MING YANG WIND PWR GRP LTD ADS RSPTG 1 ORD SHS (CHINA)
MY
$2K ﹤0.01%
+900
New +$1.98K
ACHV icon
4418
CALL
Achieve Life Sciences
ACHV
$672M
– –
0
– –
ALT icon
4419
CALL
Altimmune
ALT
$585M
$1K ﹤0.01%
2
-99
-98% -$49.3K
AME icon
4420
Ametek
AME
$57.6B
$1K ﹤0.01%
+26
New +$1.33K
ASMB icon
4421
Assembly Biosciences
ASMB
$524M
$1K ﹤0.01%
5
– –
ASX icon
4422
CALL
ASE Group
ASX
$81.9B
$1K ﹤0.01%
+100
New +$697
ATHE
4423
PUT
Alterity Therapeutics
ATHE
$82.7M
$1K ﹤0.01%
22
-235
-91% -$18.8K
CAAS icon
4424
China Automotive Systems
CAAS
$136M
$1K ﹤0.01%
155
-597
-79% -$3.92K
CECO icon
4425
CALL
Ceco Environmental
CECO
$4.01B
$1K ﹤0.01%
100
– –
175 176
177
178 179

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Group One Trading's Q1 2015 Portfolio in Review

As of Q1 2015, Group One Trading held 5,836 positions worth $6.37B, down 3.9% from $6.63B the previous quarter. Its ten largest holdings account for 16% of the portfolio.

Group One Trading withdrew a net $466M in Q1 2015, closing 1,112 positions and reducing 1,892 holdings. Its most notable exit was SiriusXM, an estimated $20.6M position sold in full.

By sector, the portfolio is most concentrated in Healthcare at 2.9% of assets, up from 2.7% a quarter earlier, followed by Technology and Energy.

Against the trend, Group One Trading opened a new position in Mobileye N.V. worth $10.9M.

  • Group One Trading's largest Q1 2015 buy was Mobileye N.V.: 259,838 shares worth $10.9M.
  • Group One Trading added most to SALIX PHARMACEUTICALS LTD DEL in Q1 2015, an estimated $74.7M increase.
  • Group One Trading's biggest Q1 2015 reduction was American Airlines Group, cutting an estimated $54.1M.
  • Group One Trading fully exited SiriusXM in Q1 2015, selling an estimated $20.6M.
  • Group One Trading's ten largest holdings make up 16% of its $6.37B portfolio in Q1 2015.
  • Group One Trading opened 968 new positions and closed 1,112 in Q1 2015.
  • Group One Trading's portfolio value fell 3.9% quarter-over-quarter to $6.37B.

Based on Group One Trading's 13F filing for Q1 2015, filed 14 May 2015.