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J. Goldman & Co LP

Position in MLTX — MoonLake Immunotherapeutics

CIK 1412741 NEW YORK, NY

Position in MLTX

as of Jun 30, 2026 · filed Aug 14, 2026
Position Value
$4,204,449
+$1,652,633 QoQ
Shares Held
215,945
+57.7% QoQ
Ownership
0.254%
of shares outstanding
% of Portfolio
0.16%
of 13F equity value
Holder Rank
#45
of 172 holders
Holding Since
Mar 2024
9 quarters on record
Voting authority Sole 100% Shared 0% None 0%

Common Shares in MLTX Over Time

Shares Held

Position Value (USD)

Derivatives in MLTX

reported options exposure · as of Jun 30, 2026
CallValue
$1,947,000
CallShares
100,000
PutValue
$0
PutShares
0

Notional value of option positions as reported on Form 13F. Calls and puts are disclosed separately and do not net against the common-share stake above.

Position in Biotechnology

Healthcare · as of Jun 30, 2026

J. Goldman & Co LP holds $154,729,761 across 52 Biotechnology names. MLTX ranks #12 (2.7% of the industry book) .

# Ticker Company Shares Value (USD) Open

All Filings in MLTX

Export CSV
13 filing rows on record
Report Date Value (USD) Shares
2026-06-30 $4,204,449 215,945
2026-06-30 $1,947,000 100,000
2026-03-31 $2,551,816 136,900
2025-12-31 $1,337,335 101,467
2025-12-31 $4,328,312 328,400
2025-12-31 $527,200 40,000
2025-09-30 $266,724 37,200
2025-06-30 $472,000 10,000
2025-03-31 $781,400 20,000
2025-03-31 $572,922 14,664
2024-09-30 $814,888 16,162
2024-06-30 $798,802 18,167
2024-03-31 $859,284 17,107