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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
+8.16%
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
$743M
AUM Growth
+$14.1M
Cap. Flow
-$2.39M
Cap. Flow %
-0.32%
Top 10 Hldgs %
25.41%
Holding
152
New
43
Increased
32
Reduced
50
Closed
27

Top Buys

Rank Stock Value
1
MTDR icon
Matador Resources
MTDR
+$10.4M
2
UIS icon
Unisys
UIS
+$9.99M
3
SKX
Skechers
SKX
+$8.81M
4
PYPL icon
PayPal
PYPL
+$7.85M
5
GPOR
Gulfport Energy Corp.
GPOR
+$7.64M

Sector Composition

Rank Sector Weight
1 Technology 25.87%
2 Financials 11.48%
3 Consumer Discretionary 10.74%
4 Healthcare 10.17%
5 Industrials 7.4%
Name Market Value Portfolio Weight Shares or Principal Change
in Stake
Capital Flow
LOCO icon
101
El Pollo Loco
LOCO
$499M
$2.39M 0.32%
194,660
+60,293
+45% +$746K
MTSI icon
102
MACOM Technology Solutions
MTSI
$23B
$2.38M 0.32%
+51,313
New +$2.24M
RPD icon
103
Rapid7
RPD
$694M
$2.17M 0.29%
+178,684
New +$2.42M
DS
104
DELISTED
Drive Shack Inc.
DS
$2.06M 0.28%
+546,659
New +$2.42M
BV
105
DELISTED
Bazaarvoice, Inc.
BV
$2.03M 0.27%
418,614
+35,710
+9% +$182K
DMRC icon
106
Digimarc Corp
DMRC
$171M
$1.95M 0.26%
+64,898
New +$2.02M
CAI
107
DELISTED
CAI International, Inc.
CAI
$1.93M 0.26%
222,164
-49,734
-18% -$435K
DTEA
108
DELISTED
DAVIDsTEA Inc. Common Stock
DTEA
$1.91M 0.26%
278,828
+75,999
+37% +$764K
CFCOU
109
DELISTED
CF Corporation
CFCOU
$1.65M 0.22%
158,008
-132,341
-46% -$1.37M
AAOI icon
110
Applied Optoelectronics
AAOI
$9.97B
$1.51M 0.2%
64,594
-61,102
-49% -$1.42M
BCOV
111
DELISTED
Brightcove, Inc.
BCOV
$1.26M 0.17%
156,423
-429,841
-73% -$4.2M
MCRB icon
112
Seres Therapeutics
MCRB
$47.9M
$1.1M 0.15%
5,553
-8,795
-61% -$1.92M
IIP
113
DELISTED
INTERNAP NETWORK SERVICES CORPORATION
IIP
$1.07M 0.14%
+696,093
New +$1.07M
BSFT
114
DELISTED
BroadSoft, Inc.
BSFT
$1.05M 0.14%
25,424
-28,666
-53% -$1.22M
IMPV
115
DELISTED
Imperva, Inc.
IMPV
$1.05M 0.14%
27,292
-18,366
-40% -$746K
TPST icon
116
Tempest Therapeutics
TPST
$14.4M
$1.02M 0.14%
227
-68
-23% -$847K
AGO icon
117
Assured Guaranty
AGO
$3.66B
$916K 0.12%
24,243
-47,231
-66% -$1.59M
PMTS icon
118
CPI Card Group
PMTS
$281M
$911K 0.12%
43,884
-67,871
-61% -$1.56M
JAKK icon
119
Jakks Pacific
JAKK
$292M
$789K 0.11%
+15,327
New +$1.06M
MIME
120
DELISTED
Mimecast Limited
MIME
$638K 0.09%
35,635
-437,051
-92% -$8.72M
LOCK
121
DELISTED
LifeLock, Inc.
LOCK
$579K 0.08%
24,209
-262,373
-92% -$5.34M
FLWS icon
122
1-800-Flowers.com
FLWS
$258M
$346K 0.05%
32,356
-270,400
-89% -$2.72M
GRPN icon
123
Groupon
GRPN
$955M
$142K 0.02%
2,141
-85,725
-98% -$7.21M
NNA
124
DELISTED
Navios Maritime Acquisition Corporation
NNA
$101K 0.01%
3,966
-49,281
-93% -$1.11M
LIOX
125
DELISTED
Lionbridge Technologies
LIOX
$93K 0.01%
15,985
-312,618
-95% -$1.6M

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Portolan Capital Management's Q4 2016 Portfolio in Review

As of Q4 2016, Portolan Capital Management held 152 positions worth $743M, up 1.9% from $729M the previous quarter. Its ten largest holdings account for 25% of the portfolio.

Portolan Capital Management's Q4 2016 filing shows 43 new, 32 increased, 50 reduced and 27 closed positions. Its largest new stake was Matador Resources: 430,303 shares worth $11.1M. The largest sale was RingCentral, an estimated $17.1M.

By sector, the portfolio is most concentrated in Technology at 26% of assets, down from 29% a quarter earlier, followed by Financials and Consumer Discretionary.

  • Portolan Capital Management's largest Q4 2016 buy was Matador Resources: 430,303 shares worth $11.1M.
  • Portolan Capital Management added most to Skechers in Q4 2016, an estimated $8.81M increase.
  • Portolan Capital Management's biggest Q4 2016 reduction was RingCentral, cutting an estimated $17.1M.
  • Portolan Capital Management fully exited Xactly Corporation in Q4 2016, selling an estimated $8.93M.
  • Portolan Capital Management's ten largest holdings make up 25% of its $743M portfolio in Q4 2016.
  • Portolan Capital Management opened 43 new positions and closed 27 in Q4 2016.
  • Portolan Capital Management's portfolio value rose 1.9% quarter-over-quarter to $743M.

Based on Portolan Capital Management's 13F filing for Q4 2016, filed 14 Feb 2017.