EMERALD ADVISERS LLC
Q3 2026 Form 13-F

LEOLA, PENNSYLVANIA
CIK 0001015083 · CRD 107496 · SEC-registered investment adviser
$3.6B Reported Value Total

EMERALD ADVISERS, LLC reports 43 total accounts under management (AUM). There are 43 discretionary accounts valued at $3,295,095,778, and 0 non-discretionary accounts.

Source: Form ADV filed * Note that certain holdings are exempt from Form 13-F reporting, so the AUM totals may be greater than the Form 13-F total.
SEC Registered Discretionary Manager
Source: Form ADV filed 2026-03-31
Reported value
$3.6B
Quarter over quarter
-14.6%
Holdings
224
Top-10 concentration
17.6%

Filing Structure

Reports holdings for

  • PGIM INVESTMENTS LLC · File #028-19510 · Q1 2024 – Q4 2024 · declared by one filing
  • AST Investment Services,inc (not a 13F filer in our records) · File #028-19512 · Q1 2019 – Q3 2020 · declared by one filing

Key People

Form ADV owners & control persons
John Thomas Hailer
MEMBER/MANAGER
James Andrew Meehan
CHIEF COMPLIANCE OFFICER
Kenneth George Mertz
CHIEF EXECUTIVE OFFICER, PRESIDENT AND DIRECTOR

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Q3 2026 13F record

Q3 2026 13F filing summary

Q3 2026 Form 13F portfolio summary
Period of report September 30, 2026
Filed November 09, 2026
Form 13F-HR
Reported value $3.6B
Positions 224
Change in reported value -14.3%
New positions 16
Exited positions 29
Position turnover 17.8%
Top-10 concentration 17.6%

13F filings by quarter

Form 13F filings by quarter
Quarter Positions Value
Q3 2026 13F
Filed Nov 9, 2026
224 $3.6B
Q2 2026 13F
Filed Aug 5, 2026
237 $4.2B
Q1 2026 13F
Filed May 4, 2026
248 $3.2B
Q4 2025 13F
Filed Feb 9, 2026
246 $3.2B
Q3 2025 13F
Filed Oct 30, 2025
256 $3.1B
Q2 2025 13F
Filed Aug 4, 2025
248 $2.7B
Q1 2025 13F
Filed May 1, 2025
243 $2.2B
Q4 2024 13F
Filed Feb 11, 2025
254 $2.6B
Q3 2024 13F
Filed Oct 29, 2024
248 $2.6B
Q2 2024 13F
Filed Aug 6, 2024
247 $2.4B
Q1 2024 13F
Filed May 8, 2024
243 $2.5B
Q4 2023 13F
Filed Feb 5, 2024
242 $2.3B
Q3 2023 13F
Filed Oct 26, 2023
232 $2.1B
Q2 2023 13F
Filed Jul 25, 2023
211 $2.3B
Q1 2023 13F
Filed May 4, 2023
210 $2.1B
Q4 2022 13F
Filed Feb 3, 2023
245 $2.1B
Q3 2022 13F
Filed Oct 25, 2022
243 $1.9B
Q2 2022 13F
Filed Jul 29, 2022
245 $1.9B
Q1 2022 13F
Filed Apr 29, 2022
257 $2.6B
Q4 2021 13F
Filed Feb 2, 2022
276 $2.7B

34 earlier quarters on file — choose one from the quarter menu above.

Top 20 holdings · Q3 2026

Largest Q3 2026 13F positions by reported value
# Holding Reported value % of portfolio
1 TVTX TRAVERE THERAPEUTICS INC $92.1M 2.53%
2 CORT CORCEPT THERAPEUTICS INC $87.4M 2.4%
3 IDCC INTERDIGITAL INC PA COM $73.8M 2.03%
4 SXT SENSIENT TECHNOLOGIES CORP $61.1M 1.68%
5 COHU COHU INC $57.0M 1.57%
6 SMTC SEMTECH CORP $54.7M 1.5%
7 PLXS PLEXUS CORP $54.3M 1.49%
8 MRCY MERCURY SYSTEMS INC $53.5M 1.47%
9 VSEC VSE CORPORATION $53.1M 1.46%
10 CECO CECO ENVIRONMENTAL CORP $52.1M 1.43%
11 LIVN LIVANOVA PLC $51.9M 1.43%
12 COGT COGENT BIOSCIENCES INC $51.7M 1.42%
13 KLIC KULICKE AND SOFFA INDUSTRIES $51.4M 1.41%
14 SYRE SPYRE THERAPEUTICS $50.8M 1.4%
15 AIR AAR CORPORATION $50.8M 1.39%
16 VRNS VARONIS SYSTEMS INC $50.1M 1.37%
17 ESE ESCO TECHNOLOGIES INC $50.0M 1.37%
18 UMBF UMB FINANCIAL CORP $49.2M 1.35%
19 GH GUARDANT HEALTH INC $48.8M 1.34%
20 AX AXOS FINANCIAL INC $46.7M 1.28%

Values as reported on the Q3 2026 Form 13F. Every position is in the holdings table below.

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