Filed: 8/14/2024ACC: 0001104659-24-089663
📋 What this filing means
PORTOLAN CAPITAL MANAGEMENT, LLC filed this quarterly 13F‑HR report disclosing 117 equity positions with a total reported market value of $1.21B. This filing provides a transparent view of the manager's long equity holdings as of the quarter end.
117
Positions
$1.21B
Total AUM (reported)
72.23M
Total Shares
Allocation by class
COM$683.17M56.3%
COM NEW$108.76M9.0%
CL A$92.53M7.6%
COM CL A$84.01M6.9%
SHS$64.92M5.3%
ORD SHS$27.94M2.3%
CL A COM$20.09M1.7%
Portfolio Concentration
Top 3$128.70M10.6%
4–10$203.90M16.8%
11–25$268.31M22.1%
Rest$613.54M50.5%
Top 3 weight
10.6%
Top 10 weight
27.4%
Voting Authority Distribution
Total shares with voting rights: 72.23M
Sole
Full voting authority
72.23M
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)
Sole117
Shared0
Other0
Dominant voting typeSole · 100.0% of voting shares
Institutional Holdings117
Rows:
LANTHEUS HLDGS INC
SOLEShares632.11K
TypeSH
Market value$50.75M
4.18%
Sole
632.11K
Shared
0.00
None
0.00
CELESTICA INC
SOLEShares753.12K
TypeSH
Market value$43.18M
3.56%
Sole
753.12K
Shared
0.00
None
0.00
SUPER MICRO COMPUTER INC
SOLEShares42.44K
TypeSH
Market value$34.77M
2.86%
Sole
42.44K
Shared
0.00
None
0.00
ZETA GLOBAL HOLDINGS CORP
SOLEShares1.92M
TypeSH
Market value$33.87M
2.79%
Sole
1.92M
Shared
0.00
None
0.00
KRATOS DEFENSE & SEC SOLUTIONS
SOLEShares1.63M
TypeSH
Market value$32.62M
2.69%
Sole
1.63M
Shared
0.00
None
0.00
E L F BEAUTY INC
SOLEShares139.65K
TypeSH
Market value$29.43M
2.42%
Sole
139.65K
Shared
0.00
None
0.00
MODINE MFG CO
SOLEShares278.82K
TypeSH
Market value$27.94M
2.30%
Sole
278.82K
Shared
0.00
None
0.00
WESTERN DIGITAL CORP.
SOLEShares356K
TypeSH
Market value$26.97M
2.22%
Sole
356K
Shared
0.00
None
0.00
NVENT ELECTRIC PLC
SOLEShares348.56K
TypeSH
Market value$26.70M
2.20%
Sole
348.56K
Shared
0.00
None
0.00
CASTLE BIOSCIENCES INC
SOLEShares1.21M
TypeSH
Market value$26.36M
2.17%
Sole
1.21M
Shared
0.00
None
0.00
QUANTERIX CORP
SOLEShares1.92M
TypeSH
Market value$25.34M
2.09%
Sole
1.92M
Shared
0.00
None
0.00
HONEST CO INC
SOLEShares8.11M
TypeSH
Market value$23.67M
1.95%
Sole
8.11M
Shared
0.00
None
0.00
TTM TECHNOLOGIES INC
SOLEShares1.19M
TypeSH
Market value$23.17M
1.91%
Sole
1.19M
Shared
0.00
None
0.00
BIOLIFE SOLUTIONS INC
SOLEShares1M
TypeSH
Market value$21.52M
1.77%
Sole
1M
Shared
0.00
None
0.00
ACM RESH INC
SOLEShares855.84K
TypeSH
Market value$19.74M
1.63%
Sole
855.84K
Shared
0.00
None
0.00
NATERA INC
SOLEShares166.58K
TypeSH
Market value$18.04M
1.49%
Sole
166.58K
Shared
0.00
None
0.00
UNITED THERAPEUTICS CORP
SOLEShares54.84K
TypeSH
Market value$17.47M
1.44%
Sole
54.84K
Shared
0.00
None
0.00
KEMPER CORP
SOLEShares286.32K
TypeSH
Market value$16.99M
1.40%
Sole
286.32K
Shared
0.00
None
0.00
MICRON TECHNOLOGY INC
SOLEShares121.10K
TypeSH
Market value$15.93M
1.31%
Sole
121.10K
Shared
0.00
None
0.00
GENIUS SPORTS LIMITED
SOLEShares2.90M
TypeSH
Market value$15.80M
1.30%
Sole
2.90M
Shared
0.00
None
0.00
TECNOGLASS INC
SOLEShares293.59K
TypeSH
Market value$14.73M
1.21%
Sole
293.59K
Shared
0.00
None
0.00
AMERICAN INTL GROUP INC
SOLEShares195.17K
TypeSH
Market value$14.49M
1.19%
Sole
195.17K
Shared
0.00
None
0.00
I3 VERTICALS INC
SOLEShares629.15K
TypeSH
Market value$13.89M
1.14%
Sole
629.15K
Shared
0.00
None
0.00
SILICON MOTION TECHNOLOGY CO
SOLEShares170.25K
TypeSH
Market value$13.79M
1.14%
Sole
170.25K
Shared
0.00
None
0.00
SHIFT4 PMTS INC
SOLEShares187.50K
TypeSH
Market value$13.75M
1.13%
Sole
187.50K
Shared
0.00
None
0.00
| Issuer | Class | Shares | Type | Value / Portfolio % | Voting — Sole | Shared | None |
|---|---|---|---|---|---|---|---|
LANTHEUS HLDGS INCSOLE | COM | 632.11K | SH | $50.75M 4.18% | 632.11K | 0.00 | 0.00 |
CELESTICA INCSOLE | COM | 753.12K | SH | $43.18M 3.56% | 753.12K | 0.00 | 0.00 |
SUPER MICRO COMPUTER INCSOLE | COM | 42.44K | SH | $34.77M 2.86% | 42.44K | 0.00 | 0.00 |
ZETA GLOBAL HOLDINGS CORPSOLE | CL A | 1.92M | SH | $33.87M 2.79% | 1.92M | 0.00 | 0.00 |
KRATOS DEFENSE & SEC SOLUTIONSSOLE | COM NEW | 1.63M | SH | $32.62M 2.69% | 1.63M | 0.00 | 0.00 |
E L F BEAUTY INCSOLE | COM | 139.65K | SH | $29.43M 2.42% | 139.65K | 0.00 | 0.00 |
MODINE MFG COSOLE | COM | 278.82K | SH | $27.94M 2.30% | 278.82K | 0.00 | 0.00 |
WESTERN DIGITAL CORP.SOLE | COM | 356K | SH | $26.97M 2.22% | 356K | 0.00 | 0.00 |
NVENT ELECTRIC PLCSOLE | SHS | 348.56K | SH | $26.70M 2.20% | 348.56K | 0.00 | 0.00 |
CASTLE BIOSCIENCES INCSOLE | COM | 1.21M | SH | $26.36M 2.17% | 1.21M | 0.00 | 0.00 |
QUANTERIX CORPSOLE | COM | 1.92M | SH | $25.34M 2.09% | 1.92M | 0.00 | 0.00 |
HONEST CO INCSOLE | COM | 8.11M | SH | $23.67M 1.95% | 8.11M | 0.00 | 0.00 |
TTM TECHNOLOGIES INCSOLE | COM | 1.19M | SH | $23.17M 1.91% | 1.19M | 0.00 | 0.00 |
BIOLIFE SOLUTIONS INCSOLE | COM NEW | 1M | SH | $21.52M 1.77% | 1M | 0.00 | 0.00 |
ACM RESH INCSOLE | COM CL A | 855.84K | SH | $19.74M 1.63% | 855.84K | 0.00 | 0.00 |
NATERA INCSOLE | COM | 166.58K | SH | $18.04M 1.49% | 166.58K | 0.00 | 0.00 |
UNITED THERAPEUTICS CORPSOLE | COM | 54.84K | SH | $17.47M 1.44% | 54.84K | 0.00 | 0.00 |
KEMPER CORPSOLE | COM | 286.32K | SH | $16.99M 1.40% | 286.32K | 0.00 | 0.00 |
MICRON TECHNOLOGY INCSOLE | COM | 121.10K | SH | $15.93M 1.31% | 121.10K | 0.00 | 0.00 |
GENIUS SPORTS LIMITEDSOLE | SHARES CL A | 2.90M | SH | $15.80M 1.30% | 2.90M | 0.00 | 0.00 |
TECNOGLASS INCSOLE | ORD SHS | 293.59K | SH | $14.73M 1.21% | 293.59K | 0.00 | 0.00 |
AMERICAN INTL GROUP INCSOLE | COM NEW | 195.17K | SH | $14.49M 1.19% | 195.17K | 0.00 | 0.00 |
I3 VERTICALS INCSOLE | COM CL A | 629.15K | SH | $13.89M 1.14% | 629.15K | 0.00 | 0.00 |
SILICON MOTION TECHNOLOGY COSOLE | SPONSORED ADR | 170.25K | SH | $13.79M 1.14% | 170.25K | 0.00 | 0.00 |
SHIFT4 PMTS INCSOLE | CL A | 187.50K | SH | $13.75M 1.13% | 187.50K | 0.00 | 0.00 |
Page 1 of 5
…