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GROUP ONE TRADING LLC

Position in TLPH — Talphera, Inc.

CIK 932540 CHICAGO, IL

Position in TLPH

as of Jun 30, 2026 · filed Aug 14, 2026
Position Value
$8,459
+$3,452 QoQ
Shares Held
8,213
+23.0% QoQ
Ownership
0.016%
of shares outstanding
% of Portfolio
0.00%
of 13F equity value
Holder Rank
#35
of 49 holders
Holding Since
Dec 2022
13 quarters on record
Voting authority Sole 100% Shared 0% None 0%

Common Shares in TLPH Over Time

Shares Held

Position Value (USD)

Position in Drug Manufacturers - Specialty & Generic

Healthcare · as of Jun 30, 2026

GROUP ONE TRADING LLC holds $38,914,322 across 31 Drug Manufacturers - Specialty & Generic names. TLPH ranks #18 (0.0% of the industry book) .

# Ticker Company Shares Value (USD) Open

All Filings in TLPH

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13 filing rows on record
Report Date Value (USD) Shares
2026-06-30 $8,459 8,213
2026-03-31 $5,007 6,676
2025-12-31 $65,177 57,173
2025-09-30 $27,069 30,415
2025-06-30 $6 15
2025-03-31 $7 15
2024-12-31 $416 800
2024-09-30 $1,491 1,734
2024-06-30 $1,543 1,734
2024-03-31 $1,362 1,323
2023-12-31 $2,721 3,678
2023-03-31 $6 10
2022-12-31 $323 143