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Asset Manager ← All Institutions

Portolan Capital Management, LLC

Q3 2025 · Filed 2025-11-13
Market Value
$1.8B
+17.5%
Holdings
156
+11
New Purchases
40
Added To
35
Closed
38
Reduced
42
Top 10 Concentration
31.6%
Turnover
50.0%

Top Buys (by % of Portfolio)

SymbolCur %Prior %Chg %Value
MOD 4.63% 3.08% +1.55% $86M
SMTC 2.59% 1.09% +1.50% $48M
0YY7.L 3.46% 2.03% +1.43% $64M
CLBT 2.43% 1.03% +1.40% $45M
DOMO 2.30% 0.98% +1.32% $43M
LASR 1.23% 0.00% +1.23% $23M
WWW 1.18% 0.00% +1.18% $22M
PSIX 1.04% 0.00% +1.04% $19M
FSLR 0.99% 0.00% +0.99% $18M
TSEM 1.28% 0.30% +0.98% $24M
TLN 2.18% 1.21% +0.97% $40M
WIX 0.92% 0.00% +0.92% $17M
ACMR 0.86% 0.00% +0.86% $16M
TTMI 3.71% 2.92% +0.79% $68M
SEI 0.79% 0.00% +0.79% $15M

Top Sells (by % of Portfolio)

SymbolCur %Prior %Chg %Value
CLS 3.35% 5.45% -2.10% $62M
FOUR 0.79% 2.74% -1.95% $15M
SLM 0.00% 1.48% -1.48% $0
PBPB 0.00% 1.30% -1.30% $0
TPR 0.16% 1.21% -1.05% $3M
KTOS 2.95% 3.92% -0.98% $54M
MYTE 0.72% 1.54% -0.83% $13M
ALGN 0.00% 0.82% -0.82% $0
VIRT 0.00% 0.78% -0.78% $0
PAYO 0.00% 0.77% -0.77% $0
OPRT 0.00% 0.74% -0.74% $0
BOOT 0.00% 0.72% -0.72% $0
AVAV 2.52% 3.24% -0.72% $47M
LHX 0.08% 0.79% -0.71% $2M
WGS 0.26% 0.95% -0.70% $5M

Sector Allocation Over Time

Market Cap Concentration

TierHoldingsValueWeight
Mega Cap 4 $16M 0.9%
Large Cap 37 $636M 34.4%
Mid Cap 46 $544M 29.4%
Small Cap 57 $549M 29.7%
Micro Cap 12 $103M 5.6%

Portfolio Analytics

Avg Market Cap
$72.0B
Median Market Cap
$2.7B
Avg P/E
48.7
Median P/E
30.5
Avg Dividend Yield
0.00%
Avg Beta
1.42
# Stocks
156
# ETFs / Funds
0

Top Holdings (156 total)

# Symbol % Port Shares Value Avg Price Q/Q Value Chg Share Chg Chg % Status
1 MOD 4.63% 602,462 $86M $142.16 $37M +110,146 +22.4%
2 TTMI 3.71% 1,188,822 $68M $57.60 $23M +64,665 +5.8%
3 ELF 3.50% 487,525 $65M $132.48 $6M +20,687 +4.4%
4 0YY7.L 3.46% 5,468,226 $64M $11.70 $32M +2,386,066 +77.4%
5 CLS 3.35% 251,556 $62M $246.38 -$24M -298,037 -54.2%
6 KTOS 2.95% 596,106 $54M $91.37 -$7M -732,317 -55.1%
7 SMTC 2.59% 668,862 $48M $71.45 $31M +289,844 +76.5%
8 AVAV 2.52% 147,929 $47M $314.89 -$4M -30,887 -17.3%
9 POWL 2.45% 148,245 $45M $304.81 $9M -22,313 -13.1%
10 CLBT 2.43% 2,419,662 $45M $18.53 $29M +1,407,818 +139.1%
11 GENI 2.42% 3,612,811 $45M $12.38 $2M -473,553 -11.6%
12 DOMO 2.30% 2,684,753 $43M $15.84 $27M +1,576,884 +142.3%
13 TLN 2.18% 94,717 $40M $425.38 $21M +29,126 +44.4%
14 FLEX 1.87% 595,786 $35M $57.97 $11M +115,182 +24.0%
15 CSTL 1.87% 1,515,111 $34M $22.77 $4M +25,539 +1.7%
16 GOOS 1.62% 2,174,001 $30M $13.79 $13M +686,504 +46.1%
17 VPG 1.43% 823,298 $26M $32.05 -$1M -167,141 -16.9%
18 PRCH 1.39% 1,534,303 $26M $16.78 -$3M -908,540 -37.2%
19 HNST 1.38% 6,928,004 $25M $3.68 -$6M +710,651 +11.4%
20 IIIV 1.31% 747,656 $24M $32.46 -$2M -213,959 -22.2%
21 REAX 1.31% 5,769,203 $24M $4.18 $15M +3,783,281 +190.5%
22 TSEM 1.28% 327,305 $24M $72.30 $19M +217,673 +198.6%
23 OPRA 1.26% 1,124,085 $23M $20.64 $7M +247,645 +28.3%
24 QTRX 1.25% 4,259,851 $23M $5.43 -$1M +626,229 +17.2%
25 LASR 1.23% 769,788 $23M $29.63 +769,788 NEW
26 WWW 1.18% 796,627 $22M $27.44 +796,627 NEW
27 GDOT 1.17% 1,615,280 $22M $13.43 $7M +214,152 +15.3%
28 MAMA 1.16% 2,034,928 $21M $10.51 $3M -130,622 -6.0%
29 PRIM 1.11% 149,241 $20M $137.33 $13M +49,792 +50.1%
30 ZETA 1.10% 1,025,195 $20M $19.87 -$9K -290,495 -22.1%
31 PSIX 1.04% 195,804 $19M $98.22 +195,804 NEW
32 FSLR 0.99% 83,198 $18M $220.53 +83,198 NEW
33 WRBY 0.96% 646,088 $18M $27.58 -$3M -303,189 -31.9%
34 BELFB 0.94% 123,766 $17M $141.02 $11M +61,240 +97.9%
35 RDNT 0.93% 226,669 $17M $76.21 -$2M -114,686 -33.6%
36 WIX 0.92% 95,809 $17M $177.63 +95,809 NEW
37 ACMR 0.86% 405,860 $16M $39.13 +405,860 NEW
38 LNTH 0.82% 297,208 $15M $51.29 -$6M +42,731 +16.8%
39 VRT 0.82% 100,599 $15M $150.86 $5M +23,884 +31.1%
40 FOUR 0.79% 188,761 $15M $77.40 -$29M -246,414 -56.6%
41 SEI 0.79% 363,440 $15M $39.97 +363,440 NEW
42 SMCI 0.77% 296,341 $14M $47.94 $9M +197,793 +200.7%
43 AAOI 0.77% 546,219 $14M $25.93 $2M +90,897 +20.0%
44 DKNG 0.75% 372,002 $14M $37.40 -$7M -118,545 -24.2%
45 CDNA 0.73% 933,532 $14M $14.54 $1M +303,555 +48.2%
46 MYTE 0.72% 1,561,266 $13M $8.50 -$11M -1,499,271 -49.0%
47 BIO 0.70% 46,440 $13M $280.39 -$2M -16,344 -26.0%
48 SPHR 0.70% 208,418 $13M $62.12 +208,418 NEW
49 LPTH 0.70% 1,631,622 $13M $7.93 +1,631,622 NEW
50 ZGN 0.70% 1,369,176 $13M $9.45 $3M +185,190 +15.6%
51 CIEN 0.70% 88,786 $13M $145.67 +88,786 NEW
52 BAND 0.67% 745,802 $12M $16.67 $7M +400,231 +115.8%
53 ALNT 0.62% 257,653 $12M $44.75 +257,653 NEW
54 RPAY 0.62% 2,182,925 $11M $5.23 +2,182,925 NEW
55 TTWO 0.61% 43,611 $11M $258.36 $665K -49 -0.1%
56 ENVA 0.61% 97,817 $11M $115.09 $336K -114 -0.1%
57 SMWB 0.59% 1,179,000 $11M $9.30 $5M +451,408 +62.0%
58 FN 0.57% 28,770 $10M $364.62 $5M +9,354 +48.2%
59 HZO 0.54% 392,713 $10M $25.33 $2M +84,725 +27.5%
60 KRUS 0.54% 167,408 $10M $59.41 -$5M -4,673 -2.7%
61 CELH 0.51% 164,031 $9M $57.49 $6M +91,173 +125.1%
62 GTES 0.49% 366,945 $9M $24.82 -$6M -291,884 -44.3%
63 CXT 0.48% 131,989 $9M $67.07 +131,989 NEW
64 META 0.46% 11,688 $9M $734.38 -$63K -27 -0.2%
65 PL 0.44% 630,964 $8M $12.98 +630,964 NEW
66 LITE 0.44% 49,457 $8M $162.71 +49,457 NEW
67 RDDT 0.43% 34,550 $8M $229.99 -$262K -19,967 -36.6%
68 BKSY 0.43% 389,802 $8M $20.15 +389,802 NEW
69 LPRO 0.42% 3,673,890 $8M $2.11 +3,673,890 NEW
70 TMDX 0.42% 68,910 $8M $112.20 +68,910 NEW
71 UTHR 0.41% 18,076 $8M $419.21 -$1M -12,687 -41.2%
72 GNRC 0.41% 45,031 $8M $167.40 +45,031 NEW
73 LINC 0.41% 319,878 $8M $23.50 -$2M -74,675 -18.9%
74 STC 0.40% 101,782 $7M $73.32 +101,782 NEW
75 UPWK 0.40% 393,929 $7M $18.57 +393,929 NEW
76 TGLS 0.40% 109,265 $7M $66.91 -$4M -40,551 -27.1%
77 NUS 0.39% 596,724 $7M $12.19 +596,724 NEW
78 CADL 0.38% 1,384,142 $7M $5.10 -$1M -237,586 -14.7%
79 FEIM 0.37% 203,827 $7M $33.91 +203,827 NEW
80 DOUG 0.36% 2,353,950 $7M $2.86 $2M +521,959 +28.5%
81 ESTA 0.34% 155,096 $6M $40.99 $1M +30,704 +24.7%
82 TIC 0.34% 472,954 $6M $13.31 +472,954 NEW
83 GCT 0.34% 220,387 $6M $28.40 $2M -10,516 -4.5%
84 ECG 0.34% 72,930 $6M $85.75 +72,930 NEW
85 LMT 0.34% 12,506 $6M $499.21 -$1M -3,475 -21.7%
86 SHLS 0.33% 815,205 $6M $7.41 +815,205 NEW
87 AMRC 0.32% 174,903 $6M $33.58 +174,903 NEW
88 VNET 0.32% 567,466 $6M $10.33 +567,466 NEW
89 ONTO 0.31% 44,564 $6M $129.22 +44,564 NEW
90 FORR 0.29% 513,872 $5M $10.60 $2M +162,146 +46.1%
91 TGEN 0.28% 595,806 $5M $8.81 $2M +130,235 +28.0%
92 LEVI 0.27% 214,221 $5M $23.30 +214,221 NEW
93 PKE 0.27% 245,035 $5M $20.34 +245,035 NEW
94 PRG 0.26% 150,161 $5M $32.36 +150,161 NEW
95 OLPX 0.26% 3,635,124 $5M $1.31 $3M +2,072,383 +132.6%
96 WGS 0.26% 44,048 $5M $107.74 -$10M -118,180 -72.8%
97 SITM 0.25% 15,503 $5M $301.31 +15,503 NEW
98 WYFI 0.24% 160,669 $4M $27.17 +160,669 NEW
99 CTOS 0.23% 649,076 $4M $6.42 +649,076 NEW
100 RCKY 0.21% 128,307 $4M $29.79 -$820K -80,879 -38.7%

New Positions

SymbolValue% Port
LASR $23M 1.23%
WWW $22M 1.18%
PSIX $19M 1.04%
FSLR $18M 0.99%
WIX $17M 0.92%
ACMR $16M 0.86%
SEI $15M 0.79%
SPHR $13M 0.70%
LPTH $13M 0.70%
CIEN $13M 0.70%
ALNT $12M 0.62%
RPAY $11M 0.62%
CXT $9M 0.48%
PL $8M 0.44%
LITE $8M 0.44%

Sold Out Positions

SymbolValue% Port
ACI —%
DECK —%
FLR —%
BOOT —%
HII —%
BV —%
RL —%
VIRT —%
KMPR —%
WEAV —%
PSN —%
NOG —%
CWH —%
GPOR —%
RRX —%
View SEC EDGAR Filings for Portolan Capital Management, LLC →

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For informational purposes only. Not investment advice. Data sourced from SEC filings. Privacy Terms