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Portolan Capital Management Portfolio holdings

AUM $1.88B
1-Year Est. Return 115.74%
This Fund
S&P 500
This Quarter Est. Return
+12.24%
1 Year Est. Return
+115.74%
3 Year Est. Return
+581.85%
5 Year Est. Return
+1,047.01%
10 Year Est. Return
+13,266.68%
AUM
$770M
AUM Growth
+$26.9M
Cap. Flow
-$38.3M
Cap. Flow %
-4.98%
Top 10 Hldgs %
25.41%
Holding
159
New
34
Increased
35
Reduced
48
Closed
39

Top Sells

Rank Stock Value
1
WOOF
VCA Inc.
WOOF
+$13.1M
2
GT icon
Goodyear
GT
+$12.4M
3
MTDR icon
Matador Resources
MTDR
+$11.1M
4
STMP
Stamps.com, Inc.
STMP
+$9.51M
5
SKX
Skechers
SKX
+$7.74M

Sector Composition

Rank Sector Weight
1 Technology 29.61%
2 Materials 11.11%
3 Financials 10.2%
4 Industrials 9.68%
5 Consumer Discretionary 8.47%
Name Market Value Portfolio Weight Shares or Principal Change
in Stake
Capital Flow
IPHI
51
DELISTED
INPHI CORPORATION
IPHI
$5.93M 0.77%
121,509
+9,139
+8% +$427K
FIVN icon
52
FIVE9
FIVN
$2.21B
$5.75M 0.75%
349,089
-27,171
-7% -$446K
TAST
53
DELISTED
Carrols Restaurant Group, Inc.
TAST
$5.55M 0.72%
391,909
+107,122
+38% +$1.6M
MTSI icon
54
MACOM Technology Solutions
MTSI
$19.3B
$5.46M 0.71%
112,950
+61,637
+120% +$2.88M
PACW
55
DELISTED
PacWest Bancorp
PACW
$5.4M 0.7%
101,402
+29,578
+41% +$1.62M
MERC icon
56
Mercer International
MERC
$44.2M
$5.34M 0.69%
456,129
+211,517
+86% +$2.49M
EWBC icon
57
East-West Bancorp
EWBC
$18B
$5.32M 0.69%
103,113
-38,791
-27% -$2.04M
EMKR
58
DELISTED
Emcore Corp
EMKR
$5.29M 0.69%
+58,799
New +$5.36M
WTFC icon
59
Wintrust Financial
WTFC
$10.8B
$5.25M 0.68%
75,967
-12,465
-14% -$896K
NOMD icon
60
Nomad Foods
NOMD
$1.68B
$5.23M 0.68%
456,979
-318,526
-41% -$3.39M
TROX icon
61
Tronox
TROX
$930M
$5.17M 0.67%
280,047
-262,341
-48% -$3.9M
XOXO
62
DELISTED
Xo Group Inc
XOXO
$5.09M 0.66%
295,595
-19,837
-6% -$362K
GPOR
63
DELISTED
Gulfport Energy Corp.
GPOR
$4.88M 0.63%
284,102
-184,356
-39% -$3.53M
LITE icon
64
Lumentum
LITE
$59.1B
$4.67M 0.61%
87,553
+3,390
+4% +$150K
PKG icon
65
Packaging Corp of America
PKG
$22B
$4.66M 0.61%
+50,843
New +$4.66M
UTHR icon
66
United Therapeutics
UTHR
$25.7B
$4.53M 0.59%
33,469
-47,447
-59% -$7.19M
ALRM icon
67
Alarm.com
ALRM
$2.76B
$4.42M 0.57%
143,860
+20,689
+17% +$601K
RP
68
DELISTED
RealPage, Inc.
RP
$4.42M 0.57%
+126,610
New +$4.13M
CF icon
69
CF Industries
CF
$18.4B
$4.3M 0.56%
146,565
-111,908
-43% -$3.65M
PRMW
70
DELISTED
Primo Water Corporation
PRMW
$4.29M 0.56%
+316,310
New +$4.35M
QLYS icon
71
Qualys
QLYS
$5.42B
$3.94M 0.51%
103,886
-38,953
-27% -$1.37M
HHH icon
72
Howard Hughes
HHH
$3.84B
$3.91M 0.51%
+34,968
New +$3.76M
AUTO
73
DELISTED
AutoWeb, Inc. Common Stock
AUTO
$3.88M 0.5%
309,846
-56,115
-15% -$734K
BKD icon
74
Brookdale Senior Living
BKD
$3.48B
$3.86M 0.5%
287,256
+86,814
+43% +$1.23M
EMN icon
75
Eastman Chemical
EMN
$8.21B
$3.86M 0.5%
+47,726
New +$3.75M

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Portolan Capital Management's Q1 2017 Portfolio in Review

As of Q1 2017, Portolan Capital Management held 159 positions worth $770M, up 3.6% from $743M the previous quarter. Its ten largest holdings account for 25% of the portfolio.

Portolan Capital Management withdrew a net $38.3M in Q1 2017, closing 39 positions and reducing 48 holdings. Its most notable exit was VCA Inc., an estimated $13.1M position sold in full.

By sector, the portfolio is most concentrated in Technology at 30% of assets, up from 26% a quarter earlier, followed by Materials and Financials.

Against the trend, Portolan Capital Management opened a new position in Constellium worth $10.1M.

  • Portolan Capital Management's largest Q1 2017 buy was Constellium: 1,556,444 shares worth $10.1M.
  • Portolan Capital Management added most to KapStone Paper and Pack Corp. in Q1 2017, an estimated $7.39M increase.
  • Portolan Capital Management's biggest Q1 2017 reduction was Stamps.com, Inc., cutting an estimated $9.51M.
  • Portolan Capital Management fully exited VCA Inc. in Q1 2017, selling an estimated $13.1M.
  • Portolan Capital Management's ten largest holdings make up 25% of its $770M portfolio in Q1 2017.
  • Portolan Capital Management opened 34 new positions and closed 39 in Q1 2017.
  • Portolan Capital Management's portfolio value rose 3.6% quarter-over-quarter to $770M.

Based on Portolan Capital Management's 13F filing for Q1 2017, filed 15 May 2017.