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Asset Manager ← All Institutions

Portolan Capital Management, LLC

Q4 2025 · Filed 2026-02-17
Market Value
$1.8B
-1.9%
Holdings
167
+11
New Purchases
49
Added To
34
Closed
20
Reduced
55
Top 10 Concentration
27.2%
Turnover
41.3%

Top Buys (by % of Portfolio)

SymbolCur %Prior %Chg %Value
AKAM 2.52% 0.00% +2.52% $46M
BIDU 1.90% 0.03% +1.87% $34M
CSTL 3.71% 1.87% +1.85% $67M
FAF 1.09% 0.00% +1.09% $20M
LNTH 1.75% 0.82% +0.92% $32M
JBL 0.89% 0.00% +0.89% $16M
REAX 2.17% 1.31% +0.87% $39M
FOUR 1.63% 0.79% +0.84% $29M
BIIB 0.83% 0.00% +0.83% $15M
TECH 0.81% 0.00% +0.81% $15M
FCX 0.81% 0.00% +0.81% $15M
MGA 0.75% 0.00% +0.75% $14M
NOVT 0.70% 0.00% +0.70% $13M
VIRT 0.69% 0.00% +0.69% $13M
LPTH 1.39% 0.70% +0.69% $25M

Top Sells (by % of Portfolio)

SymbolCur %Prior %Chg %Value
0YY7.L 0.70% 3.46% -2.76% $13M
ELF 0.81% 3.50% -2.69% $15M
KTOS 1.23% 2.95% -1.72% $22M
AVAV 1.01% 2.52% -1.51% $18M
DOMO 1.00% 2.30% -1.30% $18M
WWW 0.00% 1.18% -1.18% $0
CLBT 1.28% 2.43% -1.15% $23M
POWL 1.39% 2.45% -1.05% $25M
PSIX 0.00% 1.04% -1.04% $0
GDOT 0.29% 1.17% -0.89% $5M
OPRA 0.49% 1.26% -0.76% $9M
VRT 0.08% 0.82% -0.74% $1M
SEI 0.05% 0.79% -0.74% $895K
HNST 0.68% 1.38% -0.70% $12M
MOD 3.95% 4.63% -0.69% $72M

Sector Allocation Over Time

Market Cap Concentration

TierHoldingsValueWeight
Mega Cap 4 $14M 0.8%
Large Cap 46 $674M 37.2%
Mid Cap 52 $506M 27.9%
Small Cap 54 $541M 29.9%
Micro Cap 11 $77M 4.3%

Portfolio Analytics

Avg Market Cap
$69.6B
Median Market Cap
$3.6B
Avg P/E
53.3
Median P/E
34.0
Avg Dividend Yield
0.00%
Avg Beta
1.46
# Stocks
167
# ETFs / Funds
0

Top Holdings (167 total)

# Symbol % Port Shares Value Avg Price Q/Q Value Chg Share Chg Chg % Status
1 TTMI 4.37% 1,146,682 $79M $69.00 $11M -42,140 -3.5%
2 MOD 3.95% 535,947 $72M $133.51 -$14M -66,515 -11.0%
3 CSTL 3.71% 1,729,463 $67M $38.90 $33M +214,352 +14.2%
4 CLS 2.81% 172,275 $51M $295.61 -$11M -79,281 -31.5%
5 AKAM 2.52% 524,321 $46M $87.25 +524,321 NEW
6 REAX 2.17% 10,779,843 $39M $3.65 $15M +5,010,640 +86.8%
7 SMTC 2.07% 508,655 $37M $73.69 -$10M -160,207 -23.9%
8 BIDU 1.90% 263,681 $34M $130.66 $34M +259,101 +5657.2%
9 VPG 1.86% 877,669 $34M $38.50 $7M +54,371 +6.6%
10 GENI 1.79% 2,938,119 $32M $11.02 -$12M -674,692 -18.7%
11 LNTH 1.75% 475,789 $32M $66.55 $16M +178,581 +60.1%
12 FOUR 1.63% 468,063 $29M $62.97 $15M +279,302 +148.0%
13 QTRX 1.59% 4,525,553 $29M $6.36 $6M +265,702 +6.2%
14 FLEX 1.56% 466,913 $28M $60.42 -$6M -128,873 -21.6%
15 TLN 1.55% 74,984 $28M $374.84 -$12M -19,733 -20.8%
16 GOOS 1.53% 2,138,904 $28M $12.95 -$2M -35,097 -1.6%
17 WRBY 1.48% 1,232,173 $27M $21.79 $9M +586,085 +90.7%
18 ZETA 1.48% 1,318,797 $27M $20.35 $6M +293,602 +28.6%
19 POWL 1.39% 79,116 $25M $318.78 -$20M -69,129 -46.6%
20 LPTH 1.39% 2,332,184 $25M $10.80 $12M +700,562 +42.9%
21 BELFB 1.31% 139,513 $24M $169.63 $6M +15,747 +12.7%
22 CLBT 1.28% 1,287,287 $23M $18.03 -$22M -1,132,375 -46.8%
23 KTOS 1.23% 294,006 $22M $75.91 -$32M -302,100 -50.7%
24 MYTE 1.23% 2,660,674 $22M $8.35 $9M +1,099,408 +70.4%
25 LASR 1.22% 590,433 $22M $37.51 -$662K -179,355 -23.3%
26 FSLR 1.14% 78,761 $21M $261.23 $2M -4,437 -5.3%
27 FAF 1.09% 320,670 $20M $61.44 +320,670 NEW
28 PRCH 1.05% 2,083,055 $19M $9.13 -$7M +548,752 +35.8%
29 AVAV 1.01% 75,958 $18M $241.89 -$28M -71,971 -48.6%
30 DOMO 1.00% 2,158,770 $18M $8.43 -$24M -525,983 -19.6%
31 UTHR 0.99% 36,753 $18M $487.25 $10M +18,677 +103.3%
32 TSEM 0.96% 148,525 $17M $117.42 -$6M -178,780 -54.6%
33 IIIV 0.93% 671,987 $17M $25.19 -$7M -75,669 -10.1%
34 MAMA 0.93% 1,245,767 $17M $13.49 -$5M -789,161 -38.8%
35 SPHR 0.92% 175,646 $17M $95.08 $4M -32,772 -15.7%
36 ALNT 0.90% 301,888 $16M $53.75 $5M +44,235 +17.2%
37 JBL 0.89% 70,665 $16M $228.02 +70,665 NEW
38 ENVA 0.85% 97,847 $15M $157.20 $4M +30 +0.0%
39 BIIB 0.83% 84,990 $15M $175.99 +84,990 NEW
40 TECH 0.81% 249,070 $15M $58.81 +249,070 NEW
41 FCX 0.81% 288,124 $15M $50.79 +288,124 NEW
42 ELF 0.81% 192,322 $15M $76.04 -$50M -295,203 -60.5%
43 CDNA 0.79% 758,775 $14M $18.84 $722K -174,757 -18.7%
44 UPWK 0.79% 719,644 $14M $19.82 $7M +325,715 +82.7%
45 MGA 0.75% 255,481 $14M $53.30 +255,481 NEW
46 CIEN 0.73% 56,481 $13M $233.87 $276K -32,305 -36.4%
47 PRIM 0.72% 105,716 $13M $124.14 -$7M -43,525 -29.2%
48 NOVT 0.70% 107,095 $13M $118.99 +107,095 NEW
49 0YY7.L 0.70% 824,946 $13M $15.34 -$51M -4,643,280 -84.9%
50 VIRT 0.69% 376,283 $13M $33.32 +376,283 NEW
51 HNST 0.68% 4,804,206 $12M $2.58 -$13M -2,123,798 -30.7%
52 SNAP 0.67% 1,496,410 $12M $8.07 +1,496,410 NEW
53 TGLS 0.66% 238,852 $12M $50.32 $5M +129,587 +118.6%
54 HZO 0.65% 487,426 $12M $24.23 $2M +94,713 +24.1%
55 TMDX 0.65% 96,893 $12M $121.65 $4M +27,983 +40.6%
56 CNR 0.64% 130,242 $12M $88.51 +130,242 NEW
57 ACMR 0.62% 285,506 $11M $39.45 -$5M -120,354 -29.6%
58 SEZL 0.59% 167,873 $11M $63.48 +167,873 NEW
59 GH 0.59% 104,088 $11M $102.14 +104,088 NEW
60 PACK 0.58% 1,950,730 $11M $5.41 $9M +1,635,274 +518.4%
61 BIO 0.57% 34,159 $10M $302.99 -$3M -12,281 -26.4%
62 DGII 0.57% 237,550 $10M $43.29 +237,550 NEW
63 ZG 0.57% 150,068 $10M $68.23 +150,068 NEW
64 RPAY 0.56% 2,790,281 $10M $3.65 -$1M +607,356 +27.8%
65 SANM 0.55% 66,589 $10M $150.07 +66,589 NEW
66 KRUS 0.55% 190,796 $10M $52.33 $39K +23,388 +14.0%
67 XZO 0.54% 405,014 $10M $24.25 +405,014 NEW
68 TTWO 0.53% 37,687 $10M $256.03 -$2M -5,924 -13.6%
69 MEC 0.53% 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 0.49% 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 0.46% 117,506 $8M $71.35 -$9M -109,163 -48.2%
75 WIX 0.46% 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 0.44% 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 0.40% 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 0.38% 1,076,122 $7M $6.47 +1,076,122 NEW
83 NXT 0.38% 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 PLSE 0.30% 393,499 $5M $13.73 $4M +291,302 +285.0%
98 GCT 0.30% 137,478 $5M $39.28 -$859K -82,909 -37.6%
99 VICR 0.29% 48,721 $5M $109.60 +48,721 NEW
100 PKE 0.29% 245,035 $5M $21.34 $245K

New Positions

SymbolValue% Port
AKAM $46M 2.52%
FAF $20M 1.09%
JBL $16M 0.89%
BIIB $15M 0.83%
TECH $15M 0.81%
FCX $15M 0.81%
MGA $14M 0.75%
NOVT $13M 0.70%
VIRT $13M 0.69%
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
WT —%
WWW —%
BKSY —%
CTOS —%
AMRC —%
LEVI —%
LMT —%
ONTO —%
CXT —%
GNRC —%
BXC —%
PRG —%
TIC —%
CELH —%
PSIX —%
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