Gagnon Advisors, LLC

CIK 0001599466 · NEW YORK, NY · Quarter end: 2026-06-30 · Filed on: 2026-08-05 · Open the SEC source

Gagnon Advisors, LLC reported 23 positions worth $157.3M as of June 30, 2026 (13F filed August 5, 2026). Largest holding: CDNA (9.9%).

Portfolio Value (AUM)Total value of the fund's US stock portfolio reported to the SEC.
$157.3M
2026 Q2
Positions
23
Top-10 ConcentrationHow much of the portfolio sits in the 10 largest holdings. High = concentrated bets.
67.2%
Est. Net Flow (Q)
2026 Q2
10 / 23 positions shown
#SymbolCompanyTypeValue% Port.Shares1YYTD
1CDNACAREDX INCSH$15.6M9.91%546,893
2AMRCAMERESCO INCSH$13.0M8.30%472,798
3EPDENTERPRISE PRODS PARTNERS L PSH$12.5M7.94%339,877
4WGSGENEDX HOLDINGS CORPSH$12.2M7.76%177,870
5EQIXEQUINIX INCSH$11.2M7.10%10,715
6HNGEHINGE HEALTH INCSH$9.4M5.98%113,304
7PCRXPACIRA BIOSCIENCES INCSH$8.9M5.69%352,637
8FRSHFRESHWORKS INCSH$7.9M5.00%776,212
9BLFSBIOLIFE SOLUTIONS INCSH$7.7M4.92%274,217
10FIVNFIVE9 INCSH$7.2M4.56%336,277

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Read the 2026-Q2 quarterly report · 13F Filing Calendar

Frequently Asked Questions

What stocks does Gagnon Advisors, LLC hold as of Q2 2026?

Gagnon Advisors, LLC reported 23 positions worth $157.3M in its Q2 2026 13F filing. Largest positions: CDNA (9.9%), AMRC (8.3%), EPD (7.9%), WGS (7.8%) and EQIX (7.1%).

What did Gagnon Advisors, LLC buy in Q2 2026?

No previous quarter is available yet; the comparison appears with the next filing.

What did Gagnon Advisors, LLC sell in Q2 2026?

No previous quarter is available yet.

13F data shows quarter-end positions, is delayed by up to 45 days and covers only long positions in US-listed securities; short positions, most derivatives and non-US assets are not reported.