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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
+24.33%
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
$729M
AUM Growth
+$34.3M
Cap. Flow
-$49M
Cap. Flow %
-6.72%
Top 10 Hldgs %
29.96%
Holding
137
New
28
Increased
23
Reduced
58
Closed
28

Sector Composition

Rank Sector Weight
1 Technology 29.47%
2 Healthcare 17.91%
3 Communication Services 14.49%
4 Consumer Discretionary 10.64%
5 Industrials 6.61%
Name Market Value Portfolio Weight Shares or Principal Change
in Stake
Capital Flow
INST
76
DELISTED
Instructure, Inc.
INST
$2.88M 0.39%
113,387
-22,811
-17% -$526K
AAOI icon
77
Applied Optoelectronics
AAOI
$10.3B
$2.79M 0.38%
125,696
-228,784
-65% -$3.54M
FLWS icon
78
1-800-Flowers.com
FLWS
$262M
$2.78M 0.38%
302,756
-13,302
-4% -$123K
AAP icon
79
Advance Auto Parts
AAP
$3.5B
$2.72M 0.37%
18,221
-34,084
-65% -$5.45M
SFS
80
DELISTED
Smart & Final Stores, Inc.
SFS
$2.65M 0.36%
+207,656
New +$2.87M
EXAS
81
DELISTED
Exact Sciences
EXAS
$2.63M 0.36%
+141,730
New +$2.5M
MACK
82
DELISTED
Merrimack Pharmaceuticals, Inc.
MACK
$2.62M 0.36%
+52,389
New +$2.17M
BSFT
83
DELISTED
BroadSoft, Inc.
BSFT
$2.52M 0.35%
54,090
-47,960
-47% -$2.14M
DTEA
84
DELISTED
DAVIDsTEA Inc. Common Stock
DTEA
$2.5M 0.34%
+202,829
New +$2.71M
ADBE icon
85
Adobe
ADBE
$103B
$2.49M 0.34%
22,953
-633
-3% -$63.5K
QADA
86
DELISTED
QAD Inc.
QADA
$2.48M 0.34%
+110,730
New +$2.28M
VSAT icon
87
Viasat
VSAT
$11.4B
$2.48M 0.34%
+33,187
New +$2.46M
IMPV
88
DELISTED
Imperva, Inc.
IMPV
$2.45M 0.34%
+45,658
New +$2.12M
AAN.A
89
DELISTED
The Aaron's Company Inc Class A
AAN.A
$2.4M 0.33%
94,585
-410,482
-81% -$10.4M
WTW icon
90
Willis Towers Watson
WTW
$31.4B
$2.4M 0.33%
18,091
-7,335
-29% -$913K
DEST
91
DELISTED
Destination Maternity Corporation
DEST
$2.31M 0.32%
+325,623
New +$1.9M
BV
92
DELISTED
Bazaarvoice, Inc.
BV
$2.26M 0.31%
+382,904
New +$1.69M
CAI
93
DELISTED
CAI International, Inc.
CAI
$2.25M 0.31%
271,898
-39,276
-13% -$324K
LITE icon
94
Lumentum
LITE
$66.2B
$2.07M 0.28%
49,588
-178,392
-78% -$5.87M
AGO icon
95
Assured Guaranty
AGO
$3.66B
$1.98M 0.27%
71,474
-34,610
-33% -$933K
KONA
96
DELISTED
Kona Grill, Inc.
KONA
$1.89M 0.26%
149,921
-166,273
-53% -$2.08M
CHUBA
97
DELISTED
CommerceHub, Inc. Series A Common Stock
CHUBA
$1.86M 0.26%
+117,663
New +$1.67M
MGA icon
98
Magna International
MGA
$18.3B
$1.85M 0.25%
+42,999
New +$1.69M
ASC icon
99
Ardmore Shipping
ASC
$693M
$1.83M 0.25%
+260,499
New +$1.91M
OCLR
100
DELISTED
Oclaro Inc.
OCLR
$1.78M 0.24%
+208,357
New +$1.45M

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Portolan Capital Management's Q3 2016 Portfolio in Review

As of Q3 2016, Portolan Capital Management held 137 positions worth $729M, up 4.9% from $694M the previous quarter. Its ten largest holdings account for 30% of the portfolio.

Portolan Capital Management withdrew a net $49M in Q3 2016, closing 28 positions and reducing 58 holdings. Its most notable exit was Cerner Corp, an estimated $8.41M position sold in full.

By sector, the portfolio is most concentrated in Technology at 29% of assets, up from 24% a quarter earlier, followed by Healthcare and Communication Services.

Against the trend, Portolan Capital Management opened a new position in Xactly Corporation worth $8.93M.

  • Portolan Capital Management's largest Q3 2016 buy was Xactly Corporation: 606,956 shares worth $8.93M.
  • Portolan Capital Management added most to RingCentral in Q3 2016, an estimated $10.1M increase.
  • Portolan Capital Management's biggest Q3 2016 reduction was The Aaron's Company Inc Class A, cutting an estimated $10.4M.
  • Portolan Capital Management fully exited Cerner Corp in Q3 2016, selling an estimated $8.41M.
  • Portolan Capital Management's ten largest holdings make up 30% of its $729M portfolio in Q3 2016.
  • Portolan Capital Management opened 28 new positions and closed 28 in Q3 2016.
  • Portolan Capital Management's portfolio value rose 4.9% quarter-over-quarter to $729M.

Based on Portolan Capital Management's 13F filing for Q3 2016, filed 14 Nov 2016.