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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
CVE icon
1326
PUT
Cenovus Energy
CVE
$52.1B
$657K 0.01%
38,900
– –
PRTA icon
1327
Prothena Corp
PRTA
$449M
$657K 0.01%
17,227
+8,558
+99% +$220K
HTS
1328
PUT
DELISTED
HATTERAS FINANCIAL CORP
HTS
$657K 0.01%
36,200
-73,900
-67% -$1.35M
SODA
1329
DELISTED
SodaStream International Ltd
SODA
$656K 0.01%
32,400
-41,545
-56% -$784K
IFN
1330
PUT
Aberdeen India Fund
IFN
$502M
$653K 0.01%
23,100
+17,100
+285% +$490K
DYAX
1331
PUT
DELISTED
DYAX CORPORATION
DYAX
$653K 0.01%
39,000
+37,900
+3,445% +$590K
BYD icon
1332
CALL
Boyd Gaming
BYD
$6.11B
$652K 0.01%
45,900
-41,000
-47% -$564K
MDSO
1333
CALL
DELISTED
Medidata Solutions, Inc.
MDSO
$652K 0.01%
13,300
-30,100
-69% -$1.39M
ASPX
1334
DELISTED
AUSPEX PHARMACEUTICALS INC COM STK (DE)
ASPX
$652K 0.01%
+6,500
New +$433K
PXLW icon
1335
Pixelworks
PXLW
$40.6M
$650K 0.01%
10,783
+8,197
+317% +$500K
STLD icon
1336
CALL
Steel Dynamics
STLD
$37.5B
$649K 0.01%
32,300
-11,600
-26% -$216K
HST icon
1337
PUT
Host Hotels & Resorts
HST
$16B
$648K 0.01%
32,100
+10,400
+48% +$232K
ZINC
1338
DELISTED
HORSEHEAD HLDG CORP COM STK (DE)
ZINC
$648K 0.01%
51,186
+50,447
+6,826% +$687K
VIRX
1339
CALL
DELISTED
Viracta Therapeutics, Inc. Common Stock
VIRX
$647K 0.01%
1,257
-51
-4% -$25.7K
FRO icon
1340
Frontline
FRO
$8.81B
$646K 0.01%
57,639
+49,523
+610% +$691K
ARO
1341
DELISTED
Aeropostale Inc
ARO
$646K 0.01%
186,215
-36,527
-16% -$117K
THC icon
1342
PUT
Tenet Healthcare
THC
$20.7B
$644K 0.01%
13,000
-49,400
-79% -$2.31M
HOLI
1343
PUT
DELISTED
Hollsys Automation Technologies INTERNATIONAL, LTD. COMMON (British Virgin Island)
HOLI
$644K 0.01%
32,400
+11,400
+54% +$250K
BNFT
1344
PUT
DELISTED
Benefitfocus, Inc.
BNFT
$644K 0.01%
+17,500
New +$523K
GFIG
1345
DELISTED
GFI GROUP INC
GFIG
$644K 0.01%
108,639
+102,227
+1,594% +$599K
TFSL icon
1346
CALL
TFS Financial
TFSL
$5.01B
$642K 0.01%
43,700
-1,200
-3% -$17.2K
HOUS
1347
CALL
DELISTED
Anywhere Real Estate
HOUS
$641K 0.01%
14,100
-103,200
-88% -$4.75M
GEN icon
1348
CALL
Gen Digital
GEN
$16.8B
$640K 0.01%
27,400
+26,600
+3,325% +$664K
NGG icon
1349
PUT
National Grid
NGG
$80.8B
$640K 0.01%
10,262
-4,871
-32% -$321K
ECYT
1350
CALL
DELISTED
Endocyte, Inc. Common Stock
ECYT
$640K 0.01%
102,200
+92,300
+932% +$533K
52 53
54
55 56

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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.