13F HOLDINGS REPORT

Portolan Capital Management, LLC

Quarter ended Q2 2023 · Filed May 15, 2023 · Accession 0001104659-23-060747

Total Value

$1.05B

Positions

139

Other Managers

Confidential Omitted

View on SEC.gov

Holdings (139)

#	Issuer	Ticker / CUSIP	Shares	Value	% of Filing
1	SUPER MICRO COMPUTER, INC.	SMCI	484,241	$51.6M	4.91%
2	E.L.F. BEAUTY, INC.	ELF	597,539	$49.2M	4.69%
3	KURA SUSHI USA, INC.	KRUS	455,709	$30.0M	2.86%
4	TECNOGLASS, INC.	TGLS	681,146	$28.6M	2.72%
5	BIO-RAD LABORATORIES, INC.	090572207	54,360	$26.0M	2.48%
6	PBF ENERGY, INC.	PBF	533,439	$23.1M	2.20%
7	HARROW HEALTH, INC.	HROW	1,072,969	$22.7M	2.16%
8	BEL FUSE, INC.	BELFB	506,353	$19.0M	1.81%
9	LANTHEUS HOLDINGS, INC.	LNTH	228,277	$18.8M	1.80%
10	AVID TECHNOLOGY, INC.	05367P100	559,352	$17.9M	1.70%
11	DOCGO, INC.	DCGO	2,039,349	$17.6M	1.68%
12	META PLATFORMS, INC.	META	82,243	$17.4M	1.66%
13	UNITED THERAPEUTICS CORPORATION	UTHR	77,748	$17.4M	1.66%
14	PERION NETWORK LTD.	PERI	433,230	$17.1M	1.63%
15	GENIUS SPORTS LTD.	GENI	3,410,041	$17.0M	1.62%
16	COUCHBASE, INC.	22207T101	1,133,846	$15.9M	1.52%
17	FLEX LTD.	FLEX	689,203	$15.9M	1.51%
18	CROCS, INC.	CROX	123,228	$15.6M	1.48%
19	SIMILARWEB LTD	SMWB	2,299,074	$15.5M	1.48%
20	I3 VERTICALS, INC.	IIIV	610,134	$15.0M	1.43%
21	EVENTBRITE, INC.	EVEX-WT	1,523,127	$13.1M	1.24%
22	REPAY HOLDINGS CORPORATION	RPAY	1,976,902	$13.0M	1.24%
23	AMPHASTAR PHARMACEUTICALS, INC.	AMPH	340,593	$12.8M	1.22%
24	MATTHEWS INTERNATIONAL CORPORATION	577128101	338,583	$12.2M	1.16%
25	TWILIO, INC.	TWLO	167,607	$11.2M	1.06%
26	FASTLY, INC.	FSLY	620,221	$11.0M	1.05%
27	ENOVA INTERNATIONAL, INC.	29357K103	243,171	$10.8M	1.03%
28	SUNOPTA, INC.	STKL	1,366,791	$10.5M	1.00%
29	PAYONEER GLOBAL, INC.	PAYO	1,671,751	$10.5M	1.00%
30	NEXTRACKER, INC.	NXT	284,228	$10.3M	0.98%
31	CLEAN HARBORS, INC.	CLH	71,277	$10.2M	0.97%
32	NAVIGATOR HOLDINGS LTD.	NVGS	683,599	$9.6M	0.91%
33	INTERNATIONAL MONEY EXPRESS, INC.	INTR	357,788	$9.2M	0.88%
34	RICHARDSON ELECTRONICS LTD	763165107	406,331	$9.1M	0.86%
35	MODINE MANUFACTURING COMPANY	607828100	385,831	$8.9M	0.85%
36	CARPARTS.COM, INC.	PRTS	1,663,843	$8.9M	0.85%
37	QUANTERIX CORPORATION	QTRX	769,739	$8.7M	0.83%
38	IMMERSION CORPORATION	IMMR	958,127	$8.6M	0.82%
39	NATERA, INC.	NTRA	151,032	$8.4M	0.80%
40	HONEST COMPANY, INC.	HNST	4,655,698	$8.4M	0.80%
41	ORACLE CORPORATION	ORCL-PD	88,732	$8.2M	0.79%
42	IDENTIV, INC.	INVE	1,317,541	$8.1M	0.77%
43	EXTREME NETWORKS, INC.	EXTR	415,885	$8.0M	0.76%
44	NORTHERN OIL AND GAS, INC.	NOG	258,668	$7.9M	0.75%
45	WALKME LTD.	M97628107	736,423	$7.8M	0.75%
46	V2X, INC.	VVX	193,369	$7.7M	0.73%
47	ROYALTY PHARMA PLC	RPRX	212,453	$7.7M	0.73%
48	ADOBE, INC.	ADBE	19,789	$7.6M	0.73%
49	SKECHERS USA, INC.	830566105	154,235	$7.3M	0.70%
50	PAR PACIFIC HOLDINGS, INC.	PARR	250,452	$7.3M	0.70%
51	HEALTHEQUITY, INC.	HQY	124,051	$7.3M	0.69%
52	GFL ENVIRONMENTAL, INC.	GFL	206,564	$7.1M	0.68%
53	CUSTOM TRUCK ONE SOURCE, INC.	CTOS	1,010,185	$6.9M	0.65%
54	TAKE TWO INTERACTIVE SOFTWARE, INC.	TTWO	55,907	$6.7M	0.64%
55	OLIN CORPORATION	OLN	118,771	$6.6M	0.63%
56	ACM RESEARCH, INC.	00108J109	561,894	$6.6M	0.63%
57	KEMPER CORPORATION	KMPB	117,375	$6.4M	0.61%
58	EXPEDIA GROUP, INC.	EXPE	65,981	$6.4M	0.61%
59	DASEKE, INC.	23753F107	809,237	$6.3M	0.60%
60	ANIKA THERAPEUTICS, INC.	ANIK	215,075	$6.2M	0.59%
61	CACI INTERNATIONAL, INC.	127190304	19,712	$5.8M	0.56%
62	DECKERS OUTDOORS CORPORATION	DECK	12,987	$5.8M	0.56%
63	CASTLE BIOSCIENCES, INC.	CSTL	256,649	$5.8M	0.56%
64	HCI GROUP, INC.	HCIIP	105,078	$5.6M	0.54%
65	NAVIOS MARITIME PARTNERS L.P.	NMM	231,555	$5.6M	0.53%
66	ACACIA RESEARCH CORPORATION	003881307	1,440,407	$5.6M	0.53%
67	SONY GROUP CORPORATION	SNEJF	61,262	$5.6M	0.53%
68	OVERSEAS SHIPHOLDING GROUP, INC.	69036R863	1,369,748	$5.3M	0.51%
69	BLUELINX HOLDINGS, INC.	BXC	78,001	$5.3M	0.50%
70	GREEN PLAINS, INC.	GPRE	169,544	$5.3M	0.50%
71	TITAN MACHINERY, INC.	KMCM	172,003	$5.2M	0.50%
72	BOWLERO CORPORATION	LUCK	289,693	$4.9M	0.47%
73	NUTANIX, INC.	NTNX	188,212	$4.9M	0.47%
74	CUSTOMERS BANCORP, INC.	CUBB	262,760	$4.9M	0.46%
75	DENBURY, INC.	24790A101	53,564	$4.7M	0.45%
76	BORR DRILLING LIMITED	BORR	611,773	$4.6M	0.44%
77	SCIENCE APPLICATIONS INTERNATIONAL CORPORATION	808625107	40,884	$4.4M	0.42%
78	HARVARD BIOSCIENCE, INC.	HBIO	1,043,546	$4.4M	0.42%
79	ALLSTATE CORPORATION	ALL-PJ	39,314	$4.4M	0.41%
80	ANDERSONS, INC.	ANDE	104,593	$4.3M	0.41%
81	H&E EQUIPMENT SERVICES, INC.	404030108	95,132	$4.2M	0.40%
82	SITIME CORPORATION	SITM	29,433	$4.2M	0.40%
83	VITAL ENERGY, INC.	516806205	89,283	$4.1M	0.39%
84	TH INTERNATIONAL LIMITED	THCH	970,827	$4.0M	0.38%
85	LSB INDUSTRIES, INC.	502160104	380,009	$3.9M	0.37%
86	SKYLINE CHAMPION CORPORATION	SKY	51,588	$3.9M	0.37%
87	DOMO, INC.	DOMO	271,266	$3.8M	0.37%
88	PORCH GROUP, INC.	PRCH	2,678,921	$3.8M	0.36%
89	ALTA EQUIPMENT GROUP, INC.	ALTG-PA	235,743	$3.7M	0.36%
90	RIMINI STREET, INC.	76674Q107	896,273	$3.7M	0.35%
91	CASELLA WASTE SYSTEMS, INC.	CWST	44,153	$3.6M	0.35%
92	LANTRONIX, INC.	LTRX	833,045	$3.6M	0.34%
93	EMCORE CORPORATION	290846203	3,105,407	$3.6M	0.34%
94	CHUBB LIMITED	CB	17,673	$3.4M	0.33%
95	DHT HOLDINGS, INC.	DHT	312,742	$3.4M	0.32%
96	AMERICAS CAR MART, INC.	03062T105	42,430	$3.4M	0.32%
97	ACADEMY SPORTS & OUTDOORS, INC.	ASO	50,496	$3.3M	0.31%
98	ELEVANCE HEALTH, INC.	ELV	7,030	$3.2M	0.31%
99	QUINSTREET, INC.	QNST	198,447	$3.1M	0.30%
100	MAXCYTE, INC.	MXCT	621,614	$3.1M	0.29%
101	MGP INGREDIENTS, INC.	MGPI	31,067	$3.0M	0.29%
102	HELIX ENERGY SOLUTNS GROUP, INC.	42330P107	386,292	$3.0M	0.28%
103	KOSMOS ENERGY LTD.	KOS	399,008	$3.0M	0.28%
104	F5, INC.	FFIV	20,282	$3.0M	0.28%
105	ONEMAIN HOLDINGS, INC.	OMF	79,029	$2.9M	0.28%
106	MATERION CORPORATION	MTRN	25,048	$2.9M	0.28%
107	TALOS ENERGY, INC.	TALO	194,775	$2.9M	0.28%
108	HEWLETT PACKARD ENTERPRISE COMPANY	HPE-PC	170,366	$2.7M	0.26%
109	AVADEL PHARMACEUTICALS PUBLIC LIMITED COMPANY	05337M104	288,325	$2.6M	0.25%
110	WARBY PARKER, INC.	WRBY	248,358	$2.6M	0.25%
111	PLBY GROUP, INC.	PLBY	1,323,172	$2.6M	0.25%
112	MARQETA, INC.	MQ	565,626	$2.6M	0.25%
113	PALANTIR TECHNOLOGIES, INC.	PLTR	299,459	$2.5M	0.24%
114	BOX, INC.	BXCAP	92,561	$2.5M	0.24%
115	INTERNATIONAL SEAWAYS, INC.	INSW	58,612	$2.4M	0.23%
116	AMKOR TECHNOLOGIES, INC.	AMKR	92,697	$2.4M	0.23%
117	FEDERATED HERMES, INC.	FHI	58,607	$2.4M	0.22%
118	JD.COM, INC.	JDCMF	52,219	$2.3M	0.22%
119	MICROSOFT CORPORATION	MSFT	7,857	$2.3M	0.22%
120	AXT, INC.	AXTI	537,338	$2.1M	0.20%
121	DIGITAL TURBINE, INC.	APPS	165,257	$2.0M	0.19%
122	SLM CORPORATION	SLMBP	162,814	$2.0M	0.19%
123	NEWMARK GROUP, INC.	NMRK	280,996	$2.0M	0.19%
124	OKTA, INC.	OKTA	22,662	$2.0M	0.19%
125	CAPRI HOLDINGS LIMITED	CPRI	31,961	$1.5M	0.14%
126	ROCKY BRANDS, INC.	RCKY	64,978	$1.5M	0.14%
127	TRAVELCENTERS OF AMERICA, INC.	89421B109	15,955	$1.4M	0.13%
128	FULL HOUSE RESORTS, INC.	359678109	182,889	$1.3M	0.13%
129	ICAD, INC.	44934S206	911,394	$1.1M	0.11%
130	PURE STORAGE, INC.	74624M102	43,656	$1.1M	0.11%
131	DIGI INTERNATIONAL, INC.	253798102	23,894	$804,750	0.08%
132	DESTINATION XL GROUP, INC.	DXLG	140,234	$772,689	0.07%
133	MYT NETHERLANDS PARENT B V	55406W103	106,142	$746,178	0.07%
134	A10 NETWORKS, INC.	ATEN	45,759	$708,807	0.07%
135	TRUECAR, INC.	89785L107	283,718	$652,551	0.06%
136	JAKKS PACIFIC, INC.	JAKK	31,616	$546,957	0.05%
137	ALPHABET, INC.	GOOG	4,374	$454,896	0.04%
138	MATCH GROUP, INC.	MTCH	6,868	$263,663	0.03%
139	CHARAH SOLUTIONS, INC.	15957P303	46,170	$96,495	0.01%