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YMAB Smart Money

Y-mAbs Therapeutics, Inc.
1W: +0.3% 1M: +1.1% 3M: +74.3% 1Y: -35.0% 3Y: -47.2% 5Y: -79.7%
$8.61
Last traded 2025-09-16 — delisted
NASDAQ · Healthcare · Biotechnology · $391.2M mcap · 34M float · 2.62% daily turnover · Short 55% of daily vol

🏦 Institutional Activity

Latest: Q4 2025
3
Institutions Holding
-94 vs prior
0.0%
Ownership
-0.25%
0 New
0 Increased
3 Reduced
3 Closed

👔 Insider Trades

25 records
Date Name Title Type Shares Price Value Filing
2025-09-16 GILL DAVID N director D-Sale to Issuer 5,825 $8.60 $50K Filing
2025-09-16 Wedell-Wedellsborg Johan director U-Disposition Tender 4,559,233 $8.60 $39.2M Filing
2025-09-16 Gad Thomas officer: chief business officer U-Disposition Tender 245,486 $8.60 $2.1M Filing
2025-09-16 Gad Thomas officer: chief business officer D-Sale to Issuer 60,235 $— $0 Filing
2025-09-16 Gad Thomas officer: chief business officer U-Disposition Tender 67,681 $8.60 $582K Filing
2025-09-16 Gad Thomas officer: chief business officer U-Disposition Tender 60,000 $8.60 $516K Filing
2025-09-16 WG Biotech ApS director U-Disposition Tender 4,559,233 $8.60 $39.2M Filing
2025-09-16 GILL DAVID N director D-Sale to Issuer 25,080 $— $0 Filing
2025-09-16 HEALY JAMES director D-Sale to Issuer 25,080 $— $0 Filing
2025-09-16 HEALY JAMES director U-Disposition Tender 2,194,278 $8.60 $18.9M Filing
2025-09-16 Hamill Laura director U-Disposition Tender 5,825 $8.60 $50K Filing
2025-09-16 Hamill Laura director D-Sale to Issuer 25,080 $— $0 Filing
2025-09-16 LaRocca John officer: svp, general counsel & secry D-Sale to Issuer 21,500 $— $0 Filing
2025-09-16 PFREUNDSCHUH PETER P. officer: evp, cfo and treasurer D-Sale to Issuer 77,800 $— $0 Filing
2025-09-16 Rossi Michael J officer: president & ceo U-Disposition Tender 7,982 $8.60 $69K Filing
2025-09-16 Rossi Michael J officer: president & ceo D-Sale to Issuer 129,101 $— $0 Filing
2025-09-16 Wilms Joris officer: svp & chief operating officer U-Disposition Tender 12,799 $8.60 $110K Filing
2025-09-16 TYAGI ASHU director U-Disposition Tender 5,825 $8.60 $50K Filing
2025-09-16 TYAGI ASHU director D-Sale to Issuer 25,080 $— $0 Filing
2025-09-16 Wilms Joris officer: svp & chief operating officer D-Sale to Issuer 39,301 $— $0 Filing
2025-09-16 Wedell-Wedellsborg Johan director U-Disposition Tender 5,825 $8.60 $50K Filing
2025-09-16 Wedell-Wedellsborg Johan director D-Sale to Issuer 25,080 $— $0 Filing
2025-09-16 HEALY JAMES director U-Disposition Tender 31,603 $8.60 $272K Filing
2025-06-30 TYAGI ASHU director A-Grant/Award 25,080 $— $0 Filing
2025-06-30 HEALY JAMES director A-Grant/Award 25,080 $— $0 Filing

🏛️ Congressional Trades

0 records
Date Politician Chamber Type Amount Filing
No congressional trades found

🏦 Top Institutional Holders

3 holders
Holder Shares Value Date Reported Filing
BARCLAYS PLC 0 $0K -69,222 2025-12-31 Filing
IFP Advisors, Inc 0 $0K -332 2025-12-31 Filing
Brooklyn Investment Group 0 $0K -16,061 2025-12-31 Filing

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For informational purposes only. Not investment advice. Data sourced from SEC filings. Privacy Terms