Toronado Partners, LLC

Fundamental concentrated ★Highest signal technology specialist (93%) CIK 1749611
League rank
#1015
in Fundamental concentrated · #7454 overall
Long book
$53.0M
Q1 2026
Positions
11
Top-10 weight
99%
concentration
Last quarter
+29.1%
SPY +14.8%
Turnover
31%
of book per quarter

Strategy in plain words

auto-generated from filings

Toronado Partners, LLC is a concentrated fundamental stock-picker, specialised in technology (93% of the long book), running a $53.0M US long book across 11 positions.

The portfolio is extremely concentrated — the top 10 positions are almost the whole book. The portfolio is actively managed, with meaningful quarterly turnover. Current anchor positions: IMPINJ INC, FABRINET, WIX.COM LTD, ELASTIC NV, SITIME CORP.

Over the last 9 quarters its long book ran on average 3.7pp per quarter ahead of the S&P 500, beating the index in 6 of 9 quarters. We rate its filings highest-signal: new buys here are worth attention.

Implied long-book return vs S&P 500

methodology: positions priced quarterly, no shorts/options
Fund long book S&P 500
Q1 2024
+9.5%
Q2 2024
+3.4%
Q3 2024
+26.7%
Q4 2024
-16.5%
Q1 2025
+19.4%
Q2 2025
+18.3%
Q3 2025
+7.0%
Q4 2025
-23.2%
Q1 2026
+29.1%

Sector allocation

Technology
93%
Industrials
7%

Long book by quarter

$180.6M
Q1 2024
$156.1M
Q2 2024
$167.3M
Q3 2024
$158.3M
Q4 2024
$142.9M
Q1 2025
$140.9M
Q2 2025
$150.9M
Q3 2025
$104.7M
Q4 2025
$53.0M
Q1 2026

What does Toronado Partners, own?

Q1 2026 13F
CompanySectorSharesValue% of bookChange
PI IMPINJ INCTechnology70.2K$7.2M13.6%+2.1%
FN FABRINETTechnology13.0K$6.8M12.8%-26.3%
WIX WIX.COM LTDTechnology74.9K$6.7M12.7%+35.5%
ESTC ELASTIC NVTechnology122.5K$6.1M11.6%-13.4%
SITM SITIME CORPTechnology16.2K$5.6M10.6%-46.0%
HLIT HARMONIC INCTechnology565.1K$5.1M9.6%-44.0%
TWLO TWILIO INC - ATechnology37.0K$4.7M8.8%-64.6%
EVER EVERQUOTE INC - CLASS ATechnology297.0K$4.6M8.6%+2.2%
KRNT KORNIT DIGITAL LTDIndustrials238.4K$3.5M6.6%New
AMPL AMPLITUDE INC-CLASS ATechnology318.8K$2.2M4.1%-58.9%
AMBQ AMBIQ MICRO INCTechnology21.2K$539K1.0%New

13F filing history

PeriodFormFiledEntriesReported valueFlagsSource
Q1 202613F-HRMay 13, 202611$53.0M canonicalSEC ↗
Q4 202513F-HRFeb 12, 202611$104.7M canonicalSEC ↗
Q3 202513F-HRNov 13, 202512$150.9M canonicalSEC ↗
Q2 202513F-HRAug 13, 202511$140.9M canonicalSEC ↗
Q1 202513F-HRMay 14, 202511$142.9M canonicalSEC ↗
Q4 202413F-HRFeb 13, 202511$158.3M canonicalSEC ↗
Q3 202413F-HRNov 13, 202411$167.3M canonicalSEC ↗
Q2 202413F-HRAug 13, 202410$156.1M canonicalSEC ↗
Q1 202413F-HRMay 14, 202417$180.6M canonicalSEC ↗