2026 Q2 Portfolio Activity
In 2026 Q2, Gagnon Advisors, LLC maintained a portfolio of 26 distinct positions. The most significant new addition was NAVIGATOR HLDGS LTD, now representing 3.89% of the total fund value. They heavily accumulated shares in HINGE HEALTH INC, increasing the position by 40.3%. Conversely, Gagnon Advisors, LLC completely exited their position in NAVIGATOR HLDGS LTD.
Position History
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Total Positions
26
Quarter
2026 Q2
Top Holding
CDNA (9.9%)
Top 10 Concentration
67.2%
Turnover Rate
23.4%
Sector HHI
0.18
Items per page:
Showing 1-26 of 26
Gagnon Advisors, LLC Full Holdings List — 2026 Q2
| Stock | History | Sector / Type | Port % | Prev % | Rank / Prev | Conviction | Change | % Change | Influence | Shares | Mkt Value | Avg Cost | Price Held | 1st Owned | Source | Source Date | Date Reported | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
CDNA
CAREDX INC
|
Healthcare | 9.91% | 6.81% |
#1
6
Prev: #7
|
6.5 |
—
|
14,001 | 2.6% |
P
S
|
546,893 | $15,586,451 |
$8.91
+487.5%
|
2014 Q3 | 13F Filing | 2026-06-30 | 2026-08-05 | ||
|
AMRC
AMERESCO INC
|
Industrials | 8.30% | 8.87% |
#2
Prev: #2
|
5.8 |
—
|
no change | no change |
P
S
|
472,798 | $13,049,225 |
$11.06
+98.7%
|
2013 Q4 | 13F Filing | 2026-06-30 | 2026-08-05 | ||
|
EPD
ENTERPRISE PROD...
|
Energy | 7.94% | 9.46% |
#3
2
Prev: #1
|
5.2 |
—
|
no change | no change |
P
S
|
339,877 | $12,493,879 |
$14.69
+165.6%
|
2019 Q1 | 13F Filing | 2026-06-30 | 2026-08-05 | ||
|
WGS
GENEDX HOLDINGS...
|
Healthcare | 7.76% | 7.00% |
#4
2
Prev: #6
|
6.1 |
—
|
29,645 | 20.0% |
P
S
|
177,870 | $12,210,776 | 2023 Q2 | 13F Filing | 2026-06-30 | 2026-08-05 | |||
|
EQIX
EQUINIX INC
|
Real Estate | 7.10% | 7.73% |
#5
2
Prev: #3
|
4.3 |
—
|
no change | no change |
P
S
|
10,715 | $11,169,209 | 2013 Q4 | 13F Filing | 2026-06-30 | 2026-08-05 | |||
|
HNGE
HINGE HEALTH IN...
|
Healthcare | 5.98% | 2.29% |
#6
12
Prev: #18
|
4.9 |
—
|
32,517 | 40.3% |
P
S
|
113,304 | $9,404,232 | 2026 Q1 | 13F Filing | 2026-06-30 | 2026-08-05 | |||
|
PCRX
PACIRA BIOSCIEN...
|
Healthcare | 5.69% | 5.86% |
#7
1
Prev: #8
|
3.3 |
—
|
no change | no change |
P
S
|
352,637 | $8,946,401 | 2019 Q2 | 13F Filing | 2026-06-30 | 2026-08-05 | |||
|
FRSH
FRESHWORKS INC
|
Technology | 5.00% | 4.59% |
#8
2
Prev: #10
|
3.0 |
—
|
no change | no change |
P
S
|
776,212 | $7,855,265 | 2021 Q3 | 13F Filing | 2026-06-30 | 2026-08-05 | |||
|
BLFS
BIOLIFE SOLUTIO...
|
Healthcare | 4.92% | 3.85% |
#9
2
Prev: #11
|
3.0 |
—
|
no change | no change |
P
S
|
274,217 | $7,743,888 | 2020 Q2 | 13F Filing | 2026-06-30 | 2026-08-05 | |||
|
FIVN
FIVE9 INC
|
Technology | 4.56% | 3.75% |
#10
2
Prev: #12
|
2.8 |
—
|
no change | no change |
P
S
|
336,277 | $7,169,426 | 2016 Q1 | 13F Filing | 2026-06-30 | 2026-08-05 | |||
|
PROF
PROFOUND MED CO...
|
Healthcare | 4.07% | 4.59% |
#11
2
Prev: #9
|
2.6 |
—
|
no change | no change |
P
S
|
962,186 | $6,398,537 | 2020 Q1 | 13F Filing | 2026-06-30 | 2026-08-05 | |||
|
N/A
NAVIGATOR HLDGS...
|
|
Unknown | 3.89% | — |
#12
Prev: #—
|
5.1 |
—
|
328,488 | — |
NEW
|
328,488 | $6,119,731 | — | 13F Filing | 2026-06-30 | 2026-08-05 | ||
|
TMCI
TREACE MED CONC...
|
Healthcare | 3.88% | — |
#13
Prev: #—
|
5.1 |
—
|
1,534,034 | — |
NEW
|
1,534,034 | $6,105,455 | 2024 Q3 | 13F Filing | 2026-06-30 | 2026-08-05 | |||
|
OSUR
OraSure Technol...
|
Healthcare | 3.42% | 2.66% |
#14
2
Prev: #16
|
2.4 |
—
|
no change | no change |
P
S
|
1,207,440 | $5,385,182 | 2025 Q1 | 13F Filing | 2026-06-30 | 2026-08-05 | |||
|
AMPL
AMPLITUDE INC
|
Technology | 3.09% | 3.19% |
#15
1
Prev: #14
|
2.2 |
—
|
no change | no change |
P
S
|
634,987 | $4,857,651 | 2025 Q3 | 13F Filing | 2026-06-30 | 2026-08-05 | |||
|
DV
DOUBLEVERIFY HL...
|
Communication Services | 3.02% | 3.06% |
#16
1
Prev: #15
|
2.2 |
—
|
no change | no change |
P
S
|
438,039 | $4,748,343 | 2023 Q4 | 13F Filing | 2026-06-30 | 2026-08-05 | |||
|
QDEL
QUIDELORTHO COR...
|
Healthcare | 2.69% | — |
#17
Prev: #—
|
4.6 |
—
|
241,097 | — |
NEW
|
241,097 | $4,222,814 | 2026 Q2 | 13F Filing | 2026-06-30 | 2026-08-05 | |||
|
VERX
VERTEX INC
|
Technology | 2.64% | 2.60% |
#18
1
Prev: #17
|
3.6 |
—
|
64,571 | 21.7% |
P
S
|
361,621 | $4,151,409 | 2023 Q4 | 13F Filing | 2026-06-30 | 2026-08-05 | |||
|
BL
BLACKLINE INC
|
Technology | 2.32% | 3.54% |
#19
6
Prev: #13
|
1.9 |
—
|
no change | no change |
P
S
|
130,050 | $3,650,504 | 2018 Q3 | 13F Filing | 2026-06-30 | 2026-08-05 | |||
|
HZO
MarineMax Inc
|
Consumer Cyclical | 2.26% | 1.94% |
#20
Prev: #20
|
1.9 |
—
|
no change | no change |
P
S
|
97,242 | $3,561,002 | 2025 Q3 | 13F Filing | 2026-06-30 | 2026-08-05 | |||
|
KLTR
KALTURA INC
|
Technology | 1.17% | 1.27% |
#21
Prev: #21
|
1.5 |
—
|
no change | no change |
P
S
|
1,413,010 | $1,836,913 | 2023 Q2 | 13F Filing | 2026-06-30 | 2026-08-05 | |||
|
CNF
CNFINANCE HLDGS...
|
Financial Services | 0.19% | 0.23% |
#22
Prev: #22
|
2.6 |
—
|
27,658 | 34.4% |
P
S
|
108,017 | $299,207 | 2018 Q4 | 13F Filing | 2026-06-30 | 2026-08-05 | |||
|
BYND
BEYOND MEAT INC
|
Consumer Defensive | 0.19% | — |
#23
Prev: #—
|
3.6 |
—
|
388,880 | — |
NEW
|
388,880 | $291,660 | 2026 Q2 | 13F Filing | 2026-06-30 | 2026-08-05 | |||
|
AOSL
ALPHA & OMEGA S...
|
Technology | 0.00% | 1.96% |
Sold All 😨
(Was: #19) |
0.0 |
—
|
-120,196 | -100.0% |
CLOSED
|
— | $— | 2013 Q4 | 13F Filing | 2026-06-30 | 2026-08-05 | |||
|
SGOV
ISHARES TR
|
Bond/Debt | 0.00% | 7.08% |
Sold All 😨
(Was: #5) |
0.0 |
—
|
-95,621 | -100.0% |
CLOSED
|
— | $— | 2026 Q1 | 13F Filing | 2026-06-30 | 2026-08-05 | |||
|
NVGS
NAVIGATOR HLDGS...
|
Energy | 0.00% | 7.68% |
Sold All 😨
(Was: #4) |
0.0 |
—
|
-539,881 | -100.0% |
CLOSED
|
— | $— | 2015 Q2 | 13F Filing | 2026-06-30 | 2026-08-05 |
Showing 1-26 of 26 holdings