We are live on
!
Find out more
PCM
Portolan Capital Management Portfolio holdings
AUM
$2.67B
1-Year Est. Return
169.09%
This Fund
S&P 500
This Quarter
Est. Return
+69.41%
1 Year Est. Return
+169.09%
3 Year Est. Return
+737.83%
5 Year Est. Return
+1,497.12%
10 Year Est. Return
+21,256.61%
AUM
$2.67B
AUM Growth
+$792M
(+42%)
Cap. Flow
+$21.4M
Cap. Flow
% of AUM
0.8%
Top 10 Holdings %
Top 10 Hldgs %
29.02%
Holding
180
New
36
Increased
49
Reduced
59
Closed
32
Top Buys
| Rank | Stock | Value |
|---|---|---|
| 1 |
Virtu Financial
VIRT
|
+$48.9M |
| 2 |
Shift4
FOUR
|
+$38.9M |
| 3 |
Qualys
QLYS
|
+$28.6M |
| 4 |
Sportradar
SRAD
|
+$26.5M |
| 5 |
PENG
Penguin Solutions Inc
PENG
|
+$24.8M |
Top Sells
| Rank | Stock | Value |
|---|---|---|
| 1 |
PBF Energy
PBF
|
+$38.1M |
| 2 |
TTM Technologies
TTMI
|
+$35.4M |
| 3 |
Crescent Energy
CRGY
|
+$35.1M |
| 4 |
Baidu
BIDU
|
+$33.5M |
| 5 |
Fabrinet
FN
|
+$31.2M |
Sector Composition
| Rank | Sector | Weight |
|---|---|---|
| 1 | Technology | 44.68% |
| 2 | Consumer Discretionary | 12.13% |
| 3 | Industrials | 12.05% |
| 4 | Healthcare | 11.19% |
| 5 | Financials | 9.77% |
| Name | Market Value | Portfolio Weight | Shares or Principal |
Change in Stake | Capital Flow | |
|---|---|---|---|---|---|---|
151
Amplify Energy
AMPY
$203M
| – | – |
-74,120
| Closed | -$463K |
|
152
AeroVironment
AVAV
$7.35B
| – | – |
-26,880
| Closed | -$4.92M |
|
153
BlackLine
BL
$1.9B
| – | – |
-159,026
| Closed | -$5.88M |
|
154
Century Aluminum
CENX
$4.63B
| – | – |
-95,039
| Closed | -$5.58M |
|
|
155
Crescent Energy
CRGY
$4.55B
| – | – |
-2,601,142
| Closed | -$35.1M |
|
156
Domo
DOMO
$183M
| – | – |
-197,104
| Closed | -$603K |
|
|
DPRO
157
Draganfly
DPRO
$227M
| – | – |
-682,730
| Closed | -$3.35M |
|
158
Establishment Labs
ESTA
$2.21B
| – | – |
-9,573
| Closed | -$544K |
|
159
Fulgent Genetics
FLGT
$543M
| – | – |
-106,642
| Closed | -$1.7M |
|
160
Green Dot
GDOT
$760M
| – | – |
-298,697
| Closed | -$3.35M |
|
161
i3 Verticals
IIIV
$299M
| – | – |
-207,274
| Closed | -$4.63M |
|
162
Kosmos Energy
KOS
$1.66B
| – | – |
-602,542
| Closed | -$1.68M |
|
163
Murphy USA
MUSA
$9.4B
| – | – |
-48,107
| Closed | -$23.8M |
|
164
Northern Oil and Gas
NOG
$2.76B
| – | – |
-204,244
| Closed | -$5.97M |
|
|
165
PBF Energy
PBF
$8.81B
| – | – |
-799,998
| Closed | -$38.1M |
|
166
Primoris Services
PRIM
$4.01B
| – | – |
-130,626
| Closed | -$18.7M |
|
167
Personalis
PSNL
$1.84B
| – | – |
-736,713
| Closed | -$4.69M |
|
168
ProPetro Holding
PUMP
$1.41B
| – | – |
-314,815
| Closed | -$4.54M |
|
169
RadNet
RDNT
$5.8B
| – | – |
-23,728
| Closed | -$1.33M |
|
170
Repay Holdings
RPAY
$322M
| – | – |
-2,856,178
| Closed | -$7.43M |
|
171
SandRidge Energy
SD
$531M
| – | – |
-123,591
| Closed | -$2.02M |
|
172
Sprout Social
SPT
$688M
| – | – |
-558,350
| Closed | -$3.18M |
|
173
Upwork
UPWK
$1.1B
| – | – |
-1,570,560
| Closed | -$17.2M |
|
|
VNET
174
VNET Group
VNET
$1.81B
| – | – |
-825,490
| Closed | -$6.93M |
|
175
XPeng
XPEV
$10.5B
| – | – |
-275,432
| Closed | -$4.71M |
|
Similar funds
IAS
ORIO
BWFA
RIL
MMC
TCOV
UPS
Portolan Capital Management's Q2 2026 Portfolio in Review
As of Q2 2026, Portolan Capital Management held 180 positions worth $2.67B, up 42% from $1.88B the previous quarter. Its ten largest holdings account for 29% of the portfolio.
Portolan Capital Management's Q2 2026 filing shows 36 new, 49 increased, 59 reduced and 32 closed positions. Its largest new stake was Sportradar: 1,819,949 shares worth $27.2M. The largest sale was PBF Energy, an estimated $38.1M.
By sector, the portfolio is most concentrated in Technology at 45% of assets, up from 34% a quarter earlier, followed by Consumer Discretionary and Industrials.
- Portolan Capital Management's largest Q2 2026 buy was Sportradar: 1,819,949 shares worth $27.2M.
- Portolan Capital Management added most to Virtu Financial in Q2 2026, an estimated $48.9M increase.
- Portolan Capital Management's biggest Q2 2026 reduction was TTM Technologies, cutting an estimated $35.4M.
- Portolan Capital Management fully exited PBF Energy in Q2 2026, selling an estimated $38.1M.
- Portolan Capital Management's ten largest holdings make up 29% of its $2.67B portfolio in Q2 2026.
- Portolan Capital Management opened 36 new positions and closed 32 in Q2 2026.
- Portolan Capital Management's portfolio value rose 42% quarter-over-quarter to $2.67B.
Based on Portolan Capital Management's 13F filing for Q2 2026, filed 14 Aug 2026.