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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
+9.36%
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
$779M
AUM Growth
+$9.55M
Cap. Flow
-$41.7M
Cap. Flow %
-5.35%
Top 10 Hldgs %
28.74%
Holding
144
New
24
Increased
41
Reduced
52
Closed
27

Sector Composition

Rank Sector Weight
1 Technology 29.03%
2 Industrials 14.5%
3 Consumer Discretionary 10.62%
4 Financials 8.65%
5 Healthcare 7.11%
Name Market Value Portfolio Weight Shares or Principal Change
in Stake
Capital Flow
CWST icon
1
Casella Waste Systems
CWST
$5.73B
$40.7M 5.23%
2,482,221
-256,465
-9% -$3.79M
CALD
2
DELISTED
Callidus Software, Inc.
CALD
$28.1M 3.6%
1,159,548
+154,318
+15% +$3.34M
SLM icon
3
SLM Corp
SLM
$4.56B
$22.6M 2.9%
1,965,850
+631,339
+47% +$7.18M
CRCM
4
DELISTED
CARE.COM, INC.
CRCM
$22.1M 2.84%
1,464,275
+121,518
+9% +$1.7M
HDP
5
DELISTED
Hortonworks, Inc.
HDP
$20.6M 2.64%
1,599,724
+526,864
+49% +$6.32M
BIO icon
6
Bio-Rad Laboratories Class A
BIO
$8.47B
$20.1M 2.58%
88,931
+9,685
+12% +$2.11M
RYZ
7
Ryerson Holding Corp
RYZ
$1.54B
$18M 2.31%
1,820,320
+1,110,803
+157% +$11.8M
WIFI
8
DELISTED
Boingo Wireless, Inc.
WIFI
$18M 2.31%
1,202,853
+941,628
+360% +$14.2M
NOMD icon
9
Nomad Foods
NOMD
$1.63B
$17M 2.18%
1,203,998
+747,019
+163% +$9.55M
AXON
10
Axon Enterprise
AXON
$39.6B
$16.7M 2.14%
663,067
+374,771
+130% +$9.17M
INST
11
DELISTED
Instructure, Inc.
INST
$15M 1.92%
507,740
+84,640
+20% +$2.15M
CARB
12
DELISTED
Carbonite Inc
CARB
$14.9M 1.92%
684,602
+128,574
+23% +$2.64M
SKX
13
DELISTED
Skechers
SKX
$14M 1.79%
473,869
+248,415
+110% +$6.42M
GOOG icon
14
Alphabet (Google) Class C
GOOG
$3.88T
$13.5M 1.73%
297,280
-180,700
-38% -$8.27M
PRMW
15
DELISTED
Primo Water Corporation
PRMW
$12.7M 1.64%
882,784
+287,303
+48% +$3.83M
CENT icon
16
Central Garden & Pet Co
CENT
$2.69B
$12.4M 1.59%
+487,848
New +$13.2M
NXTM
17
DELISTED
NxStage Medical Inc.
NXTM
$12.3M 1.58%
492,188
-52,844
-10% -$1.31M
PRMW
18
DELISTED
Primo Water Corporation
PRMW
$11.7M 1.5%
917,515
+601,205
+190% +$7.47M
APTI
19
DELISTED
Apptio, Inc. Class A Common Stock
APTI
$11M 1.41%
634,177
+379,518
+149% +$5.58M
EMKR
20
DELISTED
Emcore Corp
EMKR
$10.8M 1.38%
101,280
+42,481
+72% +$4.25M
BOX icon
21
Box
BOX
$3.92B
$10.7M 1.38%
588,356
+115,840
+25% +$2.09M
MTCH icon
22
Match Group
MTCH
$8.72B
$10M 1.29%
576,524
+31,075
+6% +$570K
REN
23
DELISTED
Resolute Energy Corporaton
REN
$9.95M 1.28%
334,349
+46,679
+16% +$1.79M
EEFT icon
24
Euronet Worldwide
EEFT
$2.94B
$9.39M 1.21%
107,519
-104,291
-49% -$8.93M
STMP
25
DELISTED
Stamps.com, Inc.
STMP
$9.38M 1.2%
60,530
-111,918
-65% -$14.1M

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Portolan Capital Management's Q2 2017 Portfolio in Review

As of Q2 2017, Portolan Capital Management held 144 positions worth $779M, up 1.2% from $770M the previous quarter. Its ten largest holdings account for 29% of the portfolio.

Portolan Capital Management withdrew a net $41.7M in Q2 2017, closing 27 positions and reducing 52 holdings. Its most notable exit was Extraction Oil & Gas, Inc. Common Stock, an estimated $11.4M position sold in full.

By sector, the portfolio is most concentrated in Technology at 29% of assets, down from 30% a quarter earlier, followed by Industrials and Consumer Discretionary.

Against the trend, Portolan Capital Management opened a new position in Central Garden & Pet Co worth $12.4M.

  • Portolan Capital Management's largest Q2 2017 buy was Central Garden & Pet Co: 487,848 shares worth $12.4M.
  • Portolan Capital Management added most to Boingo Wireless, Inc. in Q2 2017, an estimated $14.2M increase.
  • Portolan Capital Management's biggest Q2 2017 reduction was Stamps.com, Inc., cutting an estimated $14.1M.
  • Portolan Capital Management fully exited Extraction Oil & Gas, Inc. Common Stock in Q2 2017, selling an estimated $11.4M.
  • Portolan Capital Management's ten largest holdings make up 29% of its $779M portfolio in Q2 2017.
  • Portolan Capital Management opened 24 new positions and closed 27 in Q2 2017.
  • Portolan Capital Management's portfolio value rose 1.2% quarter-over-quarter to $779M.

Based on Portolan Capital Management's 13F filing for Q2 2017, filed 14 Aug 2017.