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GAGNON SECURITIES LLC

Broker-Dealer

Position in PRLB — Proto Labs Inc

CIK 1125725 New York, NY

Position in PRLB

as of Jun 30, 2026 · filed Aug 5, 2026
Position Value
$9,478,227
+$3,155,337 QoQ
Shares Held
116,283
+4.9% QoQ
Ownership
0.486%
of shares outstanding
% of Portfolio
1.87%
of 13F equity value
Holder Rank
#33
of 277 holders
Holding Since
Mar 2020
26 quarters on record
Voting authority Sole 0% Shared 0% None 100%

Common Shares in PRLB Over Time

Shares Held

Position Value (USD)

Position in Metal Fabrication

Industrials · as of Jun 30, 2026

GAGNON SECURITIES LLC holds $9,478,227 across 1 Metal Fabrication name. PRLB ranks #1 (100.0% of the industry book) .

# Ticker Company Shares Value (USD) Open
1 PRLB
Proto Labs Inc
This page
116,283 $9,478,227

All Filings in PRLB

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26 filing rows on record
Report Date Value (USD) Shares
2026-06-30 $9,478,227 116,283
2026-03-31 $6,322,890 110,889
2025-12-31 $5,643,213 111,548
2025-09-30 $5,440,712 108,749
2025-06-30 $4,587,542 114,574
2025-03-31 $3,420,780 97,625
2024-12-31 $3,638,458 93,079
2024-09-30 $2,740,309 93,303
2024-06-30 $2,870,113 92,914
2024-03-31 $3,308,054 92,533
2023-12-31 $3,585,332 92,026
2023-09-30 $2,383,656 90,290
2023-06-30 $3,100,742 88,694
2023-03-31 $2,935,134 88,541
2022-12-31 $2,252,716 88,238
2022-09-30 $5,122,240 140,605
2022-06-30 $7,377,597 154,214
2022-03-31 $5,470,759 103,417
2021-12-31 $5,065,112 98,639
2021-09-30 $3,911,085 58,725
2021-06-30 $5,470,545 59,592
2021-03-31 $7,120,548 58,485
2020-12-31 $9,055,662 59,033
2020-09-30 $7,692,300 59,400
2020-06-30 $6,353,092 56,487
2020-03-31 $4,376,865 57,492