Filed: 2/17/2026ACC: 0001104659-26-016304
📋 What this filing means
PORTOLAN CAPITAL MANAGEMENT, LLC filed this quarterly 13F‑HR report disclosing 155 equity positions with a total reported market value of $1.87B. This filing provides a transparent view of the manager's long equity holdings as of the quarter end.
155
Positions
$1.87B
Total AUM (reported)
92.22M
Total Shares
Allocation by class
COM$1.08B57.6%
CL A$138.90M7.4%
COM CL A$122.35M6.6%
COM NEW$84.98M4.6%
ORD$44.27M2.4%
CL B$38.30M2.1%
CL A COM$37.17M2.0%
Portfolio Concentration
Top 3$217.95M11.7%
4–10$274.12M14.7%
11–25$391.59M21.0%
Rest$982.76M52.7%
Top 3 weight
11.7%
Top 10 weight
26.4%
Voting Authority Distribution
Total shares with voting rights: 92.22M
Sole
Full voting authority
92.22M
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)
Sole155
Shared0
Other0
Dominant voting typeSole · 100.0% of voting shares
Institutional Holdings155
Rows:
TTM TECHNOLOGIES INC
SOLEShares1.15M
TypeSH
Market value$79.12M
4.24%
Sole
1.15M
Shared
0.00
None
0.00
MODINE MFG CO
SOLEShares535.95K
TypeSH
Market value$71.55M
3.83%
Sole
535.95K
Shared
0.00
None
0.00
CASTLE BIOSCIENCES INC
SOLEShares1.73M
TypeSH
Market value$67.28M
3.60%
Sole
1.73M
Shared
0.00
None
0.00
CELESTICA INC
SOLEShares172.28K
TypeSH
Market value$50.93M
2.73%
Sole
172.28K
Shared
0.00
None
0.00
AKAMAI TECHNOLOGIES INC
SOLEShares524.32K
TypeSH
Market value$45.75M
2.45%
Sole
524.32K
Shared
0.00
None
0.00
THE REAL BROKERAGE INC
SOLEShares10.78M
TypeSH
Market value$39.35M
2.11%
Sole
10.78M
Shared
0.00
None
0.00
SEMTECH CORP
SOLEShares508.65K
TypeSH
Market value$37.48M
2.01%
Sole
508.65K
Shared
0.00
None
0.00
BAIDU INC
SOLEShares263.68K
TypeSH
Market value$34.45M
1.85%
Sole
263.68K
Shared
0.00
None
0.00
VISHAY PRECISION GROUP INC
SOLEShares877.67K
TypeSH
Market value$33.79M
1.81%
Sole
877.67K
Shared
0.00
None
0.00
GENIUS SPORTS LIMITED
SOLEShares2.94M
TypeSH
Market value$32.38M
1.73%
Sole
2.94M
Shared
0.00
None
0.00
LANTHEUS HLDGS INC
SOLEShares475.79K
TypeSH
Market value$31.66M
1.70%
Sole
475.79K
Shared
0.00
None
0.00
SHIFT4 PMTS INC
SOLEShares468.06K
TypeSH
Market value$29.47M
1.58%
Sole
468.06K
Shared
0.00
None
0.00
QUANTERIX CORP
SOLEShares4.53M
TypeSH
Market value$28.78M
1.54%
Sole
4.53M
Shared
0.00
None
0.00
FLEX LTD
SOLEShares466.91K
TypeSH
Market value$28.21M
1.51%
Sole
466.91K
Shared
0.00
None
0.00
TALEN ENERGY CORP
SOLEShares74.98K
TypeSH
Market value$28.11M
1.51%
Sole
74.98K
Shared
0.00
None
0.00
CANADA GOOSE HLDGS INC
SOLEShares2.14M
TypeSH
Market value$27.70M
1.48%
Sole
2.14M
Shared
0.00
None
0.00
WARBY PARKER INC
SOLEShares1.23M
TypeSH
Market value$26.85M
1.44%
Sole
1.23M
Shared
0.00
None
0.00
ZETA GLOBAL HOLDINGS CORP
SOLEShares1.32M
TypeSH
Market value$26.84M
1.44%
Sole
1.32M
Shared
0.00
None
0.00
POWELL INDS INC
SOLEShares79.12K
TypeSH
Market value$25.22M
1.35%
Sole
79.12K
Shared
0.00
None
0.00
LIGHTPATH TECHNOLOGIES INC
SOLEShares2.33M
TypeSH
Market value$25.19M
1.35%
Sole
2.33M
Shared
0.00
None
0.00
BEL FUSE INC
SOLEShares139.51K
TypeSH
Market value$23.67M
1.27%
Sole
139.51K
Shared
0.00
None
0.00
CELLEBRITE DI LTD
SOLEShares1.29M
TypeSH
Market value$23.21M
1.24%
Sole
1.29M
Shared
0.00
None
0.00
KRATOS DEFENSE &SEC SOLUTIO
SOLEShares294.01K
TypeSH
Market value$22.32M
1.20%
Sole
294.01K
Shared
0.00
None
0.00
LUXEXPERIENCE BV
SOLEShares2.66M
TypeSH
Market value$22.22M
1.19%
Sole
2.66M
Shared
0.00
None
0.00
NLIGHT INC
SOLEShares590.43K
TypeSH
Market value$22.15M
1.19%
Sole
590.43K
Shared
0.00
None
0.00
| Issuer | Class | Shares | Type | Value / Portfolio % | Voting — Sole | Shared | None |
|---|---|---|---|---|---|---|---|
TTM TECHNOLOGIES INCSOLE | COM | 1.15M | SH | $79.12M 4.24% | 1.15M | 0.00 | 0.00 |
MODINE MFG COSOLE | COM | 535.95K | SH | $71.55M 3.83% | 535.95K | 0.00 | 0.00 |
CASTLE BIOSCIENCES INCSOLE | COM | 1.73M | SH | $67.28M 3.60% | 1.73M | 0.00 | 0.00 |
CELESTICA INCSOLE | COM | 172.28K | SH | $50.93M 2.73% | 172.28K | 0.00 | 0.00 |
AKAMAI TECHNOLOGIES INCSOLE | COM | 524.32K | SH | $45.75M 2.45% | 524.32K | 0.00 | 0.00 |
THE REAL BROKERAGE INCSOLE | COM NEW | 10.78M | SH | $39.35M 2.11% | 10.78M | 0.00 | 0.00 |
SEMTECH CORPSOLE | COM | 508.65K | SH | $37.48M 2.01% | 508.65K | 0.00 | 0.00 |
BAIDU INCSOLE | SPON ADR REP A | 263.68K | SH | $34.45M 1.85% | 263.68K | 0.00 | 0.00 |
VISHAY PRECISION GROUP INCSOLE | COM | 877.67K | SH | $33.79M 1.81% | 877.67K | 0.00 | 0.00 |
GENIUS SPORTS LIMITEDSOLE | SHARES CL A | 2.94M | SH | $32.38M 1.73% | 2.94M | 0.00 | 0.00 |
LANTHEUS HLDGS INCSOLE | COM | 475.79K | SH | $31.66M 1.70% | 475.79K | 0.00 | 0.00 |
SHIFT4 PMTS INCSOLE | CL A | 468.06K | SH | $29.47M 1.58% | 468.06K | 0.00 | 0.00 |
QUANTERIX CORPSOLE | COM | 4.53M | SH | $28.78M 1.54% | 4.53M | 0.00 | 0.00 |
FLEX LTDSOLE | ORD | 466.91K | SH | $28.21M 1.51% | 466.91K | 0.00 | 0.00 |
TALEN ENERGY CORPSOLE | COM | 74.98K | SH | $28.11M 1.51% | 74.98K | 0.00 | 0.00 |
CANADA GOOSE HLDGS INCSOLE | SHS SUB VTG | 2.14M | SH | $27.70M 1.48% | 2.14M | 0.00 | 0.00 |
WARBY PARKER INCSOLE | CL A COM | 1.23M | SH | $26.85M 1.44% | 1.23M | 0.00 | 0.00 |
ZETA GLOBAL HOLDINGS CORPSOLE | CL A | 1.32M | SH | $26.84M 1.44% | 1.32M | 0.00 | 0.00 |
POWELL INDS INCSOLE | COM | 79.12K | SH | $25.22M 1.35% | 79.12K | 0.00 | 0.00 |
LIGHTPATH TECHNOLOGIES INCSOLE | COM CL A | 2.33M | SH | $25.19M 1.35% | 2.33M | 0.00 | 0.00 |
BEL FUSE INCSOLE | CL B | 139.51K | SH | $23.67M 1.27% | 139.51K | 0.00 | 0.00 |
CELLEBRITE DI LTDSOLE | ORDINARY SHARES | 1.29M | SH | $23.21M 1.24% | 1.29M | 0.00 | 0.00 |
KRATOS DEFENSE &SEC SOLUTIOSOLE | COM NEW | 294.01K | SH | $22.32M 1.20% | 294.01K | 0.00 | 0.00 |
LUXEXPERIENCE BVSOLE | SPONSORED ADS | 2.66M | SH | $22.22M 1.19% | 2.66M | 0.00 | 0.00 |
NLIGHT INCSOLE | COM | 590.43K | SH | $22.15M 1.19% | 590.43K | 0.00 | 0.00 |
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