Filed: 5/15/2024ACC: 0001104659-24-061786
📋 What this filing means
PORTOLAN CAPITAL MANAGEMENT, LLC filed this quarterly 13F‑HR report disclosing 116 equity positions with a total reported market value of $1.31B. This filing provides a transparent view of the manager's long equity holdings as of the quarter end.
116
Positions
$1.31B
Total AUM (reported)
79.66M
Total Shares
Allocation by class
COM$655.76M49.9%
COM CL A$101.60M7.7%
CL A$99.97M7.6%
COM NEW$93.64M7.1%
SHS$71.37M5.4%
SUB VTG SHS$56.40M4.3%
CL A COM$43.49M3.3%
Portfolio Concentration
Top 3$123.22M9.4%
4–10$202.28M15.4%
11–25$314.15M23.9%
Rest$673.28M51.3%
Top 3 weight
9.4%
Top 10 weight
24.8%
Voting Authority Distribution
Total shares with voting rights: 79.66M
Sole
Full voting authority
79.66M
shares
% of voting shares100.0%
Shared
Joint voting authority
0.00
shares
% of voting shares0.0%
None
No voting authority
0.00
shares
% of voting shares0.0%
Investment Discretion (by position count)
Sole116
Shared0
Other0
Dominant voting typeSole · 100.0% of voting shares
Institutional Holdings116
Rows:
SUPER MICRO COMPUTER INC
SOLEShares45.08K
TypeSH
Market value$45.53M
3.47%
Sole
45.08K
Shared
0.00
None
0.00
CELESTICA INC
SOLEShares1M
TypeSH
Market value$44.96M
3.42%
Sole
1M
Shared
0.00
None
0.00
LANTHEUS HLDGS INC
SOLEShares525.74K
TypeSH
Market value$32.72M
2.49%
Sole
525.74K
Shared
0.00
None
0.00
E L F BEAUTY INC
SOLEShares166.70K
TypeSH
Market value$32.68M
2.49%
Sole
166.70K
Shared
0.00
None
0.00
BIO RAD LABS INC
SOLEShares90.99K
TypeSH
Market value$31.47M
2.40%
Sole
90.99K
Shared
0.00
None
0.00
HONEST CO INC
SOLEShares7.49M
TypeSH
Market value$30.33M
2.31%
Sole
7.49M
Shared
0.00
None
0.00
KRATOS DEFENSE &SEC SOLUTIO
SOLEShares1.58M
TypeSH
Market value$29.13M
2.22%
Sole
1.58M
Shared
0.00
None
0.00
QUANTERIX CORP
SOLEShares1.16M
TypeSH
Market value$27.40M
2.09%
Sole
1.16M
Shared
0.00
None
0.00
ZETA GLOBAL HOLDINGS CORP
SOLEShares2.35M
TypeSH
Market value$25.68M
1.96%
Sole
2.35M
Shared
0.00
None
0.00
WESTERN DIGITAL CORP.
SOLEShares375.14K
TypeSH
Market value$25.60M
1.95%
Sole
375.14K
Shared
0.00
None
0.00
MODINE MFG CO
SOLEShares268.90K
TypeSH
Market value$25.60M
1.95%
Sole
268.90K
Shared
0.00
None
0.00
UNITED THERAPEUTICS CORP DEL
SOLEShares110.92K
TypeSH
Market value$25.48M
1.94%
Sole
110.92K
Shared
0.00
None
0.00
SWEETGREEN INC
SOLEShares997.52K
TypeSH
Market value$25.20M
1.92%
Sole
997.52K
Shared
0.00
None
0.00
CASTLE BIOSCIENCES INC
SOLEShares1.04M
TypeSH
Market value$23.11M
1.76%
Sole
1.04M
Shared
0.00
None
0.00
NVENT ELECTRIC PLC
SOLEShares285.20K
TypeSH
Market value$21.50M
1.64%
Sole
285.20K
Shared
0.00
None
0.00
I3 VERTICALS INC
SOLEShares925.18K
TypeSH
Market value$21.18M
1.61%
Sole
925.18K
Shared
0.00
None
0.00
BAIDU INC
SOLEShares192.42K
TypeSH
Market value$20.26M
1.54%
Sole
192.42K
Shared
0.00
None
0.00
APPLIED OPTOELECTRONICS INC
SOLEShares1.43M
TypeSH
Market value$19.89M
1.51%
Sole
1.43M
Shared
0.00
None
0.00
WALKME LTD
SOLEShares2.27M
TypeSH
Market value$19.54M
1.49%
Sole
2.27M
Shared
0.00
None
0.00
CROCS INC
SOLEShares133.20K
TypeSH
Market value$19.15M
1.46%
Sole
133.20K
Shared
0.00
None
0.00
TECNOGLASS INC
SOLEShares366.23K
TypeSH
Market value$19.05M
1.45%
Sole
366.23K
Shared
0.00
None
0.00
MICRON TECHNOLOGY INC
SOLEShares159.74K
TypeSH
Market value$18.83M
1.43%
Sole
159.74K
Shared
0.00
None
0.00
AGNICO EAGLE MINES LTD
SOLEShares311.68K
TypeSH
Market value$18.59M
1.42%
Sole
311.68K
Shared
0.00
None
0.00
NATERA INC
SOLEShares201.22K
TypeSH
Market value$18.40M
1.40%
Sole
201.22K
Shared
0.00
None
0.00
SIMILARWEB LTD
SOLEShares2.04M
TypeSH
Market value$18.37M
1.40%
Sole
2.04M
Shared
0.00
None
0.00
| Issuer | Class | Shares | Type | Value / Portfolio % | Voting — Sole | Shared | None |
|---|---|---|---|---|---|---|---|
SUPER MICRO COMPUTER INCSOLE | COM | 45.08K | SH | $45.53M 3.47% | 45.08K | 0.00 | 0.00 |
CELESTICA INCSOLE | SUB VTG SHS | 1M | SH | $44.96M 3.42% | 1M | 0.00 | 0.00 |
LANTHEUS HLDGS INCSOLE | COM | 525.74K | SH | $32.72M 2.49% | 525.74K | 0.00 | 0.00 |
E L F BEAUTY INCSOLE | COM | 166.70K | SH | $32.68M 2.49% | 166.70K | 0.00 | 0.00 |
BIO RAD LABS INCSOLE | CL A | 90.99K | SH | $31.47M 2.40% | 90.99K | 0.00 | 0.00 |
HONEST CO INCSOLE | COM | 7.49M | SH | $30.33M 2.31% | 7.49M | 0.00 | 0.00 |
KRATOS DEFENSE &SEC SOLUTIOSOLE | COM NEW | 1.58M | SH | $29.13M 2.22% | 1.58M | 0.00 | 0.00 |
QUANTERIX CORPSOLE | COM | 1.16M | SH | $27.40M 2.09% | 1.16M | 0.00 | 0.00 |
ZETA GLOBAL HOLDINGS CORPSOLE | CL A | 2.35M | SH | $25.68M 1.96% | 2.35M | 0.00 | 0.00 |
WESTERN DIGITAL CORP.SOLE | COM | 375.14K | SH | $25.60M 1.95% | 375.14K | 0.00 | 0.00 |
MODINE MFG COSOLE | COM | 268.90K | SH | $25.60M 1.95% | 268.90K | 0.00 | 0.00 |
UNITED THERAPEUTICS CORP DELSOLE | COM | 110.92K | SH | $25.48M 1.94% | 110.92K | 0.00 | 0.00 |
SWEETGREEN INCSOLE | COM CL A | 997.52K | SH | $25.20M 1.92% | 997.52K | 0.00 | 0.00 |
CASTLE BIOSCIENCES INCSOLE | COM | 1.04M | SH | $23.11M 1.76% | 1.04M | 0.00 | 0.00 |
NVENT ELECTRIC PLCSOLE | SHS | 285.20K | SH | $21.50M 1.64% | 285.20K | 0.00 | 0.00 |
I3 VERTICALS INCSOLE | COM CL A | 925.18K | SH | $21.18M 1.61% | 925.18K | 0.00 | 0.00 |
BAIDU INCSOLE | SPON ADR REP A | 192.42K | SH | $20.26M 1.54% | 192.42K | 0.00 | 0.00 |
APPLIED OPTOELECTRONICS INCSOLE | COM | 1.43M | SH | $19.89M 1.51% | 1.43M | 0.00 | 0.00 |
WALKME LTDSOLE | ORD SHS | 2.27M | SH | $19.54M 1.49% | 2.27M | 0.00 | 0.00 |
CROCS INCSOLE | COM | 133.20K | SH | $19.15M 1.46% | 133.20K | 0.00 | 0.00 |
TECNOGLASS INCSOLE | ORD SHS | 366.23K | SH | $19.05M 1.45% | 366.23K | 0.00 | 0.00 |
MICRON TECHNOLOGY INCSOLE | COM | 159.74K | SH | $18.83M 1.43% | 159.74K | 0.00 | 0.00 |
AGNICO EAGLE MINES LTDSOLE | COM | 311.68K | SH | $18.59M 1.42% | 311.68K | 0.00 | 0.00 |
NATERA INCSOLE | COM | 201.22K | SH | $18.40M 1.40% | 201.22K | 0.00 | 0.00 |
SIMILARWEB LTDSOLE | SHS | 2.04M | SH | $18.37M 1.40% | 2.04M | 0.00 | 0.00 |
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