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Portolan Capital Management, LLC

Q3 2025 · Filed 2025-11-13
Market Value
$1.8B
+16.2%
Holdings
155
+12
New Purchases
41
Added To
34
Closed
39
Reduced
40
Top 10 Concentration
32.3%
Turnover
51.6%

Top Buys (by % of Portfolio)

SymbolCur %Prior %Chg %Value
MOD 4.74% 3.12% +1.62% $86M
SMTC 2.64% 1.10% +1.54% $48M
DBRG 3.54% 2.05% +1.49% $64M
CLBT 2.48% 1.04% +1.44% $45M
DOMO 2.35% 0.99% +1.36% $43M
LASR 1.26% 0.00% +1.26% $23M
WWW 1.21% 0.00% +1.21% $22M
PSIX 1.06% 0.00% +1.06% $19M
FSLR 1.02% 0.00% +1.02% $18M
TSEM 1.31% 0.31% +1.00% $24M
TLN 2.23% 1.23% +1.00% $40M
WIX 0.94% 0.00% +0.94% $17M
ACMR 0.88% 0.00% +0.88% $16M
TTMI 3.79% 2.95% +0.84% $68M
SEI 0.80% 0.00% +0.80% $15M

Top Sells (by % of Portfolio)

SymbolCur %Prior %Chg %Value
CLS 3.43% 5.51% -2.09% $62M
FOUR 0.81% 2.77% -1.96% $15M
SLM 0.00% 1.50% -1.50% $0
PBPB 0.00% 1.31% -1.31% $0
METC 0.00% 1.20% -1.20% $0
TPR 0.16% 1.22% -1.06% $3M
KTOS 3.01% 3.97% -0.95% $54M
LUXE 0.73% 1.56% -0.83% $13M
ALGN 0.00% 0.82% -0.82% $0
VIRT 0.00% 0.79% -0.79% $0
PAYO 0.00% 0.77% -0.77% $0
OPRT 0.00% 0.75% -0.75% $0
BOOT 0.00% 0.73% -0.73% $0
LHX 0.09% 0.80% -0.71% $2M
WGS 0.26% 0.96% -0.70% $5M

Sector Allocation Over Time

Market Cap Concentration

TierHoldingsValueWeight
Mega Cap 4 $16M 0.9%
Large Cap 31 $415M 22.9%
Mid Cap 57 $787M 43.5%
Small Cap 54 $499M 27.6%
Micro Cap 9 $91M 5.0%

Portfolio Analytics

Avg Market Cap
$74.5B
Median Market Cap
$3.0B
Avg P/E
54.2
Median P/E
29.6
Avg Dividend Yield
0.00%
Avg Beta
1.44
# Stocks
155
# ETFs / Funds
0

Top Holdings (155 total)

# Symbol % Port Shares Value Avg Price Q/Q Value Chg Share Chg Chg % Status
1 MOD 4.74% 602,462 $86M $142.16 $37M +110,146 +22.4%
2 TTMI 3.79% 1,188,822 $68M $57.60 $23M +64,665 +5.8%
3 ELF 3.57% 487,525 $65M $132.48 $6M +20,687 +4.4%
4 DBRG 3.54% 5,468,226 $64M $11.70 $32M +2,386,066 +77.4%
5 CLS 3.43% 251,556 $62M $246.38 -$24M -298,037 -54.2%
6 KTOS 3.01% 596,106 $54M $91.37 -$7M -732,317 -55.1%
7 SMTC 2.64% 668,862 $48M $71.45 $31M +289,844 +76.5%
8 AVAV 2.58% 147,929 $47M $314.89 -$4M -30,887 -17.3%
9 POWL 2.50% 148,245 $45M $304.81 $9M -22,313 -13.1%
10 CLBT 2.48% 2,419,662 $45M $18.53 $29M +1,407,818 +139.1%
11 GENI 2.47% 3,612,811 $45M $12.38 $2M -473,553 -11.6%
12 DOMO 2.35% 2,684,753 $43M $15.84 $27M +1,576,884 +142.3%
13 TLN 2.23% 94,717 $40M $425.38 $21M +29,126 +44.4%
14 FLEX 1.91% 595,786 $35M $57.97 $11M +115,182 +24.0%
15 CSTL 1.91% 1,515,111 $34M $22.77 $4M +25,539 +1.7%
16 GOOS 1.66% 2,174,001 $30M $13.79 $13M +686,504 +46.1%
17 VPG 1.46% 823,298 $26M $32.05 -$1M -167,141 -16.9%
18 PRCH 1.42% 1,534,303 $26M $16.78 -$3M -908,540 -37.2%
19 HNST 1.41% 6,928,004 $25M $3.68 -$6M +710,651 +11.4%
20 IIIV 1.34% 747,656 $24M $32.46 -$2M -213,959 -22.2%
21 TSEM 1.31% 327,305 $24M $72.30 $19M +217,673 +198.6%
22 OPRA 1.28% 1,124,085 $23M $20.64 $7M +247,645 +28.3%
23 QTRX 1.28% 4,259,851 $23M $5.43 -$1M +626,229 +17.2%
24 LASR 1.26% 769,788 $23M $29.63 — +769,788 — NEW
25 WWW 1.21% 796,627 $22M $27.44 — +796,627 — NEW
26 GDOT 1.20% 1,615,280 $22M $13.43 $7M +214,152 +15.3%
27 MAMA 1.18% 2,034,928 $21M $10.51 $3M -130,622 -6.0%
28 PRIM 1.13% 149,241 $20M $137.33 $13M +49,792 +50.1%
29 ZETA 1.13% 1,025,195 $20M $19.87 -$9K -290,495 -22.1%
30 PSIX 1.06% 195,804 $19M $98.22 — +195,804 — NEW
31 FSLR 1.02% 83,198 $18M $220.53 — +83,198 — NEW
32 WRBY 0.99% 646,088 $18M $27.58 -$3M -303,189 -31.9%
33 BELFB 0.97% 123,766 $17M $141.02 $11M +61,240 +97.9%
34 RDNT 0.96% 226,669 $17M $76.21 -$2M -114,686 -33.6%
35 WIX 0.94% 95,809 $17M $177.63 — +95,809 — NEW
36 ACMR 0.88% 405,860 $16M $39.13 — +405,860 — NEW
37 LNTH 0.84% 297,208 $15M $51.29 -$6M +42,731 +16.8%
38 VRT 0.84% 100,599 $15M $150.86 $5M +23,884 +31.1%
39 FOUR 0.81% 188,761 $15M $77.40 -$29M -246,414 -56.6%
40 SEI 0.80% 363,440 $15M $39.97 — +363,440 — NEW
41 SMCI 0.79% 296,341 $14M $47.94 $9M +197,793 +200.7%
42 AAOI 0.78% 546,219 $14M $25.93 $2M +90,897 +20.0%
43 DKNG 0.77% 372,002 $14M $37.40 -$7M -118,545 -24.2%
44 CDNA 0.75% 933,532 $14M $14.54 $1M +303,555 +48.2%
45 LUXE 0.73% 1,561,266 $13M $8.50 -$11M -1,499,271 -49.0%
46 BIO 0.72% 46,440 $13M $280.39 -$2M -16,344 -26.0%
47 SPHR 0.72% 208,418 $13M $62.12 — +208,418 — NEW
48 LPTH 0.72% 1,631,622 $13M $7.93 — +1,631,622 — NEW
49 ZGN 0.72% 1,369,176 $13M $9.45 $3M +185,190 +15.6%
50 CIEN 0.72% 88,786 $13M $145.67 — +88,786 — NEW
51 BAND 0.69% 745,802 $12M $16.67 $7M +400,231 +115.8%
52 ALNT 0.64% 257,653 $12M $44.75 — +257,653 — NEW
53 RPAY 0.63% 2,182,925 $11M $5.23 — +2,182,925 — NEW
54 TTWO 0.62% 43,611 $11M $258.36 $665K -49 -0.1%
55 ENVA 0.62% 97,817 $11M $115.09 $336K -114 -0.1%
56 SMWB 0.61% 1,179,000 $11M $9.30 $5M +451,408 +62.0%
57 FN 0.58% 28,770 $10M $364.62 $5M +9,354 +48.2%
58 HZO 0.55% 392,713 $10M $25.33 $2M +84,725 +27.5%
59 KRUS 0.55% 167,408 $10M $59.41 -$5M -4,673 -2.7%
60 CELH 0.52% 164,031 $9M $57.49 $6M +91,173 +125.1%
61 CXT 0.49% 131,989 $9M $67.07 — +131,989 — NEW
62 META 0.47% 11,688 $9M $734.38 -$63K -27 -0.2%
63 PL 0.45% 630,964 $8M $12.98 — +630,964 — NEW
64 LITE 0.45% 49,457 $8M $162.71 — +49,457 — NEW
65 RDDT 0.44% 34,550 $8M $229.99 -$262K -19,967 -36.6%
66 BKSY 0.43% 389,802 $8M $20.15 — +389,802 — NEW
67 LPRO 0.43% 3,673,890 $8M $2.11 — +3,673,890 — NEW
68 TMDX 0.43% 68,910 $8M $112.20 — +68,910 — NEW
69 UTHR 0.42% 18,076 $8M $419.21 -$1M -12,687 -41.2%
70 GNRC 0.42% 45,031 $8M $167.40 — +45,031 — NEW
71 LINC 0.42% 319,878 $8M $23.50 -$2M -74,675 -18.9%
72 STC 0.41% 101,782 $7M $73.32 — +101,782 — NEW
73 UPWK 0.40% 393,929 $7M $18.57 — +393,929 — NEW
74 NUS 0.40% 596,724 $7M $12.19 — +596,724 — NEW
75 CADL 0.39% 1,384,142 $7M $5.10 -$1M -237,586 -14.7%
76 FEIM 0.38% 203,827 $7M $33.91 — +203,827 — NEW
77 DOUG 0.37% 2,353,950 $7M $2.86 $2M +521,959 +28.5%
78 ESTA 0.35% 155,096 $6M $40.99 $1M +30,704 +24.7%
79 TIC 0.35% 472,954 $6M $13.31 — +472,954 — NEW
80 GCT 0.35% 220,387 $6M $28.40 $2M -10,516 -4.5%
81 ECG 0.35% 72,930 $6M $85.75 — +72,930 — NEW
82 LMT 0.35% 12,506 $6M $499.21 -$1M -3,475 -21.7%
83 SHLS 0.33% 815,205 $6M $7.41 — +815,205 — NEW
84 AMRC 0.32% 174,903 $6M $33.58 — +174,903 — NEW
85 VNET 0.32% 567,466 $6M $10.33 — +567,466 — NEW
86 ONTO 0.32% 44,564 $6M $129.22 — +44,564 — NEW
87 FORR 0.30% 513,872 $5M $10.60 $2M +162,146 +46.1%
88 TGEN 0.29% 595,806 $5M $8.81 $2M +130,235 +28.0%
89 LEVI 0.28% 214,221 $5M $23.30 — +214,221 — NEW
90 PKE 0.28% 245,035 $5M $20.34 — +245,035 — NEW
91 PRG 0.27% 150,161 $5M $32.36 — +150,161 — NEW
92 OLPX 0.26% 3,635,124 $5M $1.31 $3M +2,072,383 +132.6%
93 WGS 0.26% 44,048 $5M $107.74 -$10M -118,180 -72.8%
94 SITM 0.26% 15,503 $5M $301.31 — +15,503 — NEW
95 WYFI 0.24% 160,669 $4M $27.17 — +160,669 — NEW
96 CTOS 0.23% 649,076 $4M $6.42 — +649,076 — NEW
97 RCKY 0.21% 128,307 $4M $29.79 -$820K -80,879 -38.7%
98 SRAD 0.20% 131,810 $4M $26.90 -$6M -209,989 -61.4%
99 MRCY 0.19% 44,864 $3M $77.40 — +44,864 — NEW
100 MSFT 0.17% 5,972 $3M $517.95 -$39K -325 -5.2%

New Positions

SymbolValue% Port
LASR $23M 1.26%
WWW $22M 1.21%
PSIX $19M 1.06%
FSLR $18M 1.02%
WIX $17M 0.94%
ACMR $16M 0.88%
SEI $15M 0.80%
SPHR $13M 0.72%
LPTH $13M 0.72%
CIEN $13M 0.72%
ALNT $12M 0.64%
RPAY $11M 0.63%
CXT $9M 0.49%
PL $8M 0.45%
LITE $8M 0.45%

Sold Out Positions

SymbolValue% Port
FLR — —%
DECK — —%
HII — —%
ACI — —%
RRX — —%
VIRT — —%
WEAV — —%
KMPR — —%
BOOT — —%
NOG — —%
PSN — —%
CWH — —%
BV — —%
SM — —%
GPOR — —%
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