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GAGNON SECURITIES LLC

Broker-Dealer

Position in BL — Blackline, Inc.

CIK 1125725 New York, NY

Position in BL

as of Jun 30, 2026 · filed Aug 5, 2026
Position Value
$10,547,835
-$419,853 QoQ
Shares Held
375,769
+26.8% QoQ
Ownership
0.646%
of shares outstanding
% of Portfolio
2.09%
of 13F equity value
Holder Rank
#33
of 244 holders
Holding Since
Mar 2020
26 quarters on record
Voting authority Sole 0% Shared 0% None 100%

Common Shares in BL Over Time

Shares Held

Position Value (USD)

Position in Software - Application

Technology · as of Jun 30, 2026

GAGNON SECURITIES LLC holds $52,130,661 across 11 Software - Application names. BL ranks #2 (20.2% of the industry book) .

# Ticker Company Shares Value (USD) Open
2 BL
Blackline, Inc.
This page
375,769 $10,547,835

All Filings in BL

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26 filing rows on record
Report Date Value (USD) Shares
2026-06-30 $10,547,835 375,769
2026-03-31 $10,967,688 296,424
2025-12-31 $15,447,915 279,398
2025-09-30 $14,810,598 278,919
2025-06-30 $14,281,885 252,241
2025-03-31 $12,140,733 250,738
2024-12-31 $11,986,611 197,278
2024-09-30 $10,200,128 184,986
2024-06-30 $8,991,690 185,587
2024-03-31 $10,723,186 166,045
2023-12-31 $11,314,440 181,205
2023-09-30 $10,604,976 191,184
2023-06-30 $10,377,034 192,810
2023-03-31 $12,951,086 192,868
2022-12-31 $13,053,541 194,047
2022-09-30 $11,662,829 194,705
2022-06-30 $13,082,904 196,440
2022-03-31 $13,806,729 188,565
2021-12-31 $19,530,128 188,624
2021-09-30 $22,757,245 192,760
2021-06-30 $21,993,628 197,660
2021-03-31 $19,645,982 181,236
2020-12-31 $24,155,518 181,103
2020-09-30 $16,292,941 181,780
2020-06-30 $15,345,646 185,088
2020-03-31 $11,191,988 212,735