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Asset Manager ← All Institutions

Portolan Capital Management, LLC

Q4 2025 · Filed 2026-02-17
Market Value
$1.8B
-0.8%
Holdings
170
+15
New Purchases
54
Added To
32
Closed
21
Reduced
54
Top 10 Concentration
27.0%
Turnover
44.1%

Top Buys (by % of Portfolio)

SymbolCur %Prior %Chg %Value
AKAM 2.55% 0.00% +2.55% $46M
BIDU 1.92% 0.03% +1.89% $34M
CSTL 3.75% 1.91% +1.84% $67M
FAF 1.10% 0.00% +1.10% $20M
LNTH 1.77% 0.84% +0.92% $32M
JBL 0.90% 0.00% +0.90% $16M
FOUR 1.64% 0.81% +0.84% $29M
BIIB 0.83% 0.00% +0.83% $15M
TECH 0.82% 0.00% +0.82% $15M
FCX 0.82% 0.00% +0.82% $15M
MGA 0.76% 0.00% +0.76% $14M
NOVT 0.71% 0.00% +0.71% $13M
VIRT 0.70% 0.00% +0.70% $13M
LPTH 1.41% 0.72% +0.69% $25M
SNAP 0.67% 0.00% +0.67% $12M

Top Sells (by % of Portfolio)

SymbolCur %Prior %Chg %Value
DBRG 0.71% 3.54% -2.83% $13M
ELF 0.82% 3.57% -2.76% $15M
KTOS 1.25% 3.01% -1.77% $22M
AVAV 1.02% 2.58% -1.55% $18M
DOMO 1.02% 2.35% -1.34% $18M
WWW 0.00% 1.21% -1.21% $0
CLBT 1.29% 2.48% -1.19% $23M
POWL 1.41% 2.50% -1.09% $25M
PSIX 0.00% 1.06% -1.06% $0
GDOT 0.29% 1.20% -0.91% $5M
OPRA 0.50% 1.28% -0.79% $9M
VRT 0.08% 0.84% -0.76% $1M
SEI 0.05% 0.80% -0.75% $895K
MOD 3.99% 4.74% -0.75% $72M
HNST 0.69% 1.41% -0.72% $12M

Sector Allocation Over Time

Market Cap Concentration

TierHoldingsValueWeight
Mega Cap 4 $14M 0.8%
Large Cap 40 $552M 30.8%
Mid Cap 64 $676M 37.7%
Small Cap 52 $478M 26.7%
Micro Cap 10 $73M 4.0%

Portfolio Analytics

Avg Market Cap
$70.4B
Median Market Cap
$3.5B
Avg P/E
55.2
Median P/E
33.3
Avg Dividend Yield
0.01%
Avg Beta
1.50
# Stocks
170
# ETFs / Funds
0

Top Holdings (170 total)

# Symbol % Port Shares Value Avg Price Q/Q Value Chg Share Chg Chg % Status
1 TTMI 4.41% 1,146,682 $79M $69.00 $11M -42,140 -3.5%
2 MOD 3.99% 535,947 $72M $133.51 -$14M -66,515 -11.0%
3 CSTL 3.75% 1,729,463 $67M $38.90 $33M +214,352 +14.2%
4 CLS 2.84% 172,275 $51M $295.61 -$11M -79,281 -31.5%
5 AKAM 2.55% 524,321 $46M $87.25 — +524,321 — NEW
6 SMTC 2.09% 508,655 $37M $73.69 -$10M -160,207 -23.9%
7 BIDU 1.92% 263,681 $34M $130.66 $34M +259,101 +5657.2%
8 VPG 1.89% 877,669 $34M $38.50 $7M +54,371 +6.6%
9 GENI 1.81% 2,938,119 $32M $11.02 -$12M -674,692 -18.7%
10 LNTH 1.77% 475,789 $32M $66.55 $16M +178,581 +60.1%
11 FOUR 1.64% 468,063 $29M $62.97 $15M +279,302 +148.0%
12 QTRX 1.61% 4,525,553 $29M $6.36 $6M +265,702 +6.2%
13 FLEX 1.57% 466,913 $28M $60.42 -$6M -128,873 -21.6%
14 TLN 1.57% 74,984 $28M $374.84 -$12M -19,733 -20.8%
15 GOOS 1.55% 2,138,904 $28M $12.95 -$2M -35,097 -1.6%
16 WRBY 1.50% 1,232,173 $27M $21.79 $9M +586,085 +90.7%
17 ZETA 1.50% 1,318,797 $27M $20.35 $6M +293,602 +28.6%
18 POWL 1.41% 79,116 $25M $318.78 -$20M -69,129 -46.6%
19 LPTH 1.41% 2,332,184 $25M $10.80 $12M +700,562 +42.9%
20 BELFB 1.32% 139,513 $24M $169.63 $6M +15,747 +12.7%
21 CLBT 1.29% 1,287,287 $23M $18.03 -$22M -1,132,375 -46.8%
22 KTOS 1.25% 294,006 $22M $75.91 -$32M -302,100 -50.7%
23 LUXE 1.24% 2,660,674 $22M $8.35 $9M +1,099,408 +70.4%
24 LASR 1.24% 590,433 $22M $37.51 -$662K -179,355 -23.3%
25 FSLR 1.15% 78,761 $21M $261.23 $2M -4,437 -5.3%
26 FAF 1.10% 320,670 $20M $61.44 — +320,670 — NEW
27 PRCH 1.06% 2,083,055 $19M $9.13 -$7M +548,752 +35.8%
28 AVAV 1.02% 75,958 $18M $241.89 -$28M -71,971 -48.6%
29 DOMO 1.02% 2,158,770 $18M $8.43 -$24M -525,983 -19.6%
30 UTHR 1.00% 36,753 $18M $487.25 $10M +18,677 +103.3%
31 TSEM 0.97% 148,525 $17M $117.42 -$6M -178,780 -54.6%
32 IIIV 0.94% 671,987 $17M $25.19 -$7M -75,669 -10.1%
33 MAMA 0.94% 1,245,767 $17M $13.49 -$5M -789,161 -38.8%
34 SPHR 0.93% 175,646 $17M $95.08 $4M -32,772 -15.7%
35 ALNT 0.91% 301,888 $16M $53.75 $5M +44,235 +17.2%
36 JBL 0.90% 70,665 $16M $228.02 — +70,665 — NEW
37 ENVA 0.86% 97,847 $15M $157.20 $4M +30 +0.0%
38 BIIB 0.83% 84,990 $15M $175.99 — +84,990 — NEW
39 TECH 0.82% 249,070 $15M $58.81 — +249,070 — NEW
40 FCX 0.82% 288,124 $15M $50.79 — +288,124 — NEW
41 ELF 0.82% 192,322 $15M $76.04 -$50M -295,203 -60.5%
42 CDNA 0.80% 758,775 $14M $18.84 $722K -174,757 -18.7%
43 UPWK 0.80% 719,644 $14M $19.82 $7M +325,715 +82.7%
44 MGA 0.76% 255,481 $14M $53.30 — +255,481 — NEW
45 CIEN 0.74% 56,481 $13M $233.87 $276K -32,305 -36.4%
46 PRIM 0.73% 105,716 $13M $124.14 -$7M -43,525 -29.2%
47 NOVT 0.71% 107,095 $13M $118.99 — +107,095 — NEW
48 DBRG 0.71% 824,946 $13M $15.34 -$51M -4,643,280 -84.9%
49 VIRT 0.70% 376,283 $13M $33.32 — +376,283 — NEW
50 HNST 0.69% 4,804,206 $12M $2.58 -$13M -2,123,798 -30.7%
51 SNAP 0.67% 1,496,410 $12M $8.07 — +1,496,410 — NEW
52 HZO 0.66% 487,426 $12M $24.23 $2M +94,713 +24.1%
53 TMDX 0.66% 96,893 $12M $121.65 $4M +27,983 +40.6%
54 CNR 0.64% 130,242 $12M $88.51 — +130,242 — NEW
55 ACMR 0.63% 285,506 $11M $39.45 -$5M -120,354 -29.6%
56 SEZL 0.59% 167,873 $11M $63.48 — +167,873 — NEW
57 GH 0.59% 104,088 $11M $102.14 — +104,088 — NEW
58 PACK 0.59% 1,950,730 $11M $5.41 $9M +1,635,274 +518.4%
59 BIO 0.58% 34,159 $10M $302.99 -$3M -12,281 -26.4%
60 DGII 0.57% 237,550 $10M $43.29 — +237,550 — NEW
61 ZG 0.57% 150,068 $10M $68.23 — +150,068 — NEW
62 RPAY 0.57% 2,790,281 $10M $3.65 -$1M +607,356 +27.8%
63 METC 0.56% 561,718 $10M $18.00 — +561,718 — NEW
64 SANM 0.56% 66,589 $10M $150.07 — +66,589 — NEW
65 KRUS 0.56% 190,796 $10M $52.33 $39K +23,388 +14.0%
66 XZO 0.55% 405,014 $10M $24.25 — +405,014 — NEW
67 DAVE 0.54% 44,001 $10M $221.41 — +44,001 — NEW
68 TTWO 0.54% 37,687 $10M $256.03 -$2M -5,924 -13.6%
69 MEC 0.54% 512,762 $10M $18.72 — +512,762 — NEW
70 CADL 0.53% 1,695,367 $10M $5.65 $3M +311,225 +22.5%
71 OPRA 0.50% 631,177 $9M $14.16 -$14M -492,908 -43.9%
72 RELY 0.48% 628,019 $9M $13.80 — +628,019 — NEW
73 WAT 0.47% 22,379 $9M $379.83 — +22,379 — NEW
74 RDNT 0.47% 117,506 $8M $71.35 -$9M -109,163 -48.2%
75 WIX 0.47% 80,298 $8M $103.89 -$9M -15,511 -16.2%
76 STC 0.46% 117,708 $8M $70.26 $808K +15,926 +15.7%
77 PRCT 0.45% 255,118 $8M $31.46 — +255,118 — NEW
78 AAOI 0.44% 228,458 $8M $34.86 -$6M -317,761 -58.2%
79 LPRO 0.41% 4,736,630 $7M $1.55 -$410K +1,062,740 +28.9%
80 ZGN 0.41% 710,534 $7M $10.25 -$6M -658,642 -48.1%
81 WGS 0.40% 55,776 $7M $130.06 $3M +11,728 +26.6%
82 NOK 0.39% 1,076,122 $7M $6.47 — +1,076,122 — NEW
83 NXT 0.39% 79,789 $7M $87.11 — +79,789 — NEW
84 ESTA 0.38% 94,648 $7M $72.88 $541K -60,448 -39.0%
85 QLYS 0.38% 51,855 $7M $132.90 — +51,855 — NEW
86 VNET 0.38% 806,800 $7M $8.46 $964K +239,334 +42.2%
87 META 0.38% 10,318 $7M $660.09 -$2M -1,370 -11.7%
88 AMPL 0.36% 560,096 $6M $11.58 — +560,096 — NEW
89 DKNG 0.35% 183,778 $6M $34.46 -$8M -188,224 -50.6%
90 FEIM 0.34% 113,076 $6M $53.84 -$824K -90,751 -44.5%
91 DAN 0.33% 252,423 $6M $23.76 — +252,423 — NEW
92 WLDN 0.33% 57,613 $6M $103.66 $4M +40,269 +232.2%
93 NUS 0.32% 596,724 $6M $9.62 -$2M — —
94 SG 0.32% 848,085 $6M $6.76 $3M +529,938 +166.6%
95 FORR 0.32% 705,749 $6M $8.12 $284K +191,877 +37.3%
96 DOUG 0.31% 2,353,950 $6M $2.37 -$1M — —
97 OWLT 0.31% 343,543 $6M $16.19 — +343,543 — NEW
98 ECO 0.31% 161,815 $5M $33.84 — +161,815 — NEW
99 PLSE 0.30% 393,499 $5M $13.73 $4M +291,302 +285.0%
100 GCT 0.30% 137,478 $5M $39.28 -$859K -82,909 -37.6%

New Positions

SymbolValue% Port
AKAM $46M 2.55%
FAF $20M 1.10%
JBL $16M 0.90%
BIIB $15M 0.83%
TECH $15M 0.82%
FCX $15M 0.82%
MGA $14M 0.76%
NOVT $13M 0.71%
VIRT $13M 0.70%
SNAP $12M 0.67%
CNR $12M 0.64%
SEZL $11M 0.59%
GH $11M 0.59%
DGII $10M 0.57%
ZG $10M 0.57%

Sold Out Positions

SymbolValue% Port
AMRC — —%
LEVI — —%
WWW — —%
GNRC — —%
WT — —%
ONTO — —%
LMT — —%
BKSY — —%
CXT — —%
CTOS — —%
BXC — —%
PRG — —%
TIC — —%
CELH — —%
RCKY — —%
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