Assertio Holdings, Inc.
ASRTDelisted Jul 7, 2026- Industry
- Pharmaceutical Preparations
- SEC CIK
- 0001808665
Assertio Holdings, Inc. was delisted on Jul 7, 2026; its insiders filed their last Form 4 on Jun 16, 2026; 66 institutions reported holding it in 13F filings for Q1 2026, worth $47.6M in total; no superinvestor held it.
Key figures
- Insider buys
- 0
- Open market, last 90 days
- Insider sells
- 0
- Open market, last 90 days
- 13F holders
- 66
- Q1 2026, +17 vs. previous quarter
- 13F value
- $47.6M
- Reported value at the end of Q1 2026
- Superinvestors holding
- 0
- At the end of Q1 2026
Superinvestors holding ASRT, Q1 2026
No superinvestor reported holding ASRT at the end of Q1 2026.
Latest insider trades
Open-market purchases and sales by Assertio Holdings, Inc. insiders from Form 4, newest first.
| Filed (ET) | Trade date | Filing delay | Insider | Transaction | Shares | Avg price | Value | Holding change | Flags |
|---|---|---|---|---|---|---|---|---|---|
| Nov 12, 2025 (view filing) | Nov 10 | 2 days | Stark David MatthewDirector | SSale | −8.96K | $0.76 | −$6.81K | −8.3%98.5K after | 10b5-1 |
| Nov 19, 2024 (view filing) | Nov 18 | 1 day | Mason Heather LDirector | PPurchase | +75.0K | $0.80 | +$60.0K | +35.3%287.6K after | |
| Nov 15, 2024 (view filing) | Nov 14 | 1 day | O'Grady Brendan P.CEO | PPurchase | +11.7K | $0.85 | +$9.95K | New position11.7K after | |
| Jun 12, 2024 (view filing) | Jun 11 | 1 day | Vacirca Jeff LDirector | PPurchase | +10.0K | $1.11 | +$11.1K | +7.1%151.2K after | |
| Jun 6, 2024 (view filing) | Jun 5 | 1 day | Mason Heather LInterim Executive Officer | PPurchase | +25.0K | $0.97 | +$24.3K | +13.3%212.7K after | |
| Mar 15, 2024 (view filing) | Mar 14 | 1 day | Tyree James LDirector | SSale | −10.3K | $1.12 | −$11.5K | −5.2%188.3K after | |
| Sep 13, 2023 (view filing) | Sep 11 | 2 days | Schlessinger SamSVP, General Counsel | SSale | −45.2K | $3.04 | −$137.5K | −39.6%69.0K after | |
| Sep 13, 2023 (view filing) | Sep 11 | 2 days | Patel AjaySVP and CAO | SSale | −64.3K | $3.04 | −$195.5K | −40.7%93.6K after | |
| Sep 13, 2023 (view filing) | Sep 11 | 2 days | Schwichtenberg PaulSVP and CFO | SSale | −105.0K | $3.07 | −$322.3K | −62.0%64.3K after | |
| Sep 13, 2023 (view filing) | Sep 11-12 | 2 days | Peisert Daniel A.President & CEO | SSale | −158.4K | $3.03 | −$479.4K | −32.8%324.9K after | 2 lots |
Top 10 13F holders, Q1 2026
The largest institutional positions in Assertio Holdings, Inc. at the end of Q1 2026; share changes are against Q4 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Nantahala Capital Management, LLC | 692,335 | $13.2M | 0.82% | +105,000+17.9% | Added |
| Vanguard Capital Management LLC | 268,952 | $5.13M | 0.00% | +268,952 | New |
| Opaleye Management Inc. | 265,707 | $5.06M | 0.67% | −19,293−6.8% | Reduced |
| Renaissance Technologies LLC | 228,599 | $4.36M | 0.01% | +37,902+19.9% | Added |
| Edgewood Management LLC | 107,517 | $2.05M | 0.01% | −10.0% | Reduced |
| BlackRock, Inc. | 90,035 | $1.72M | 0.00% | +10.0% | Added |
| Jane Street Group, LLC | 79,436 | $1.51M | 0.00% | +67,595+570.9% | Added |
| Geode Capital Management, LLC | 76,314 | $1.46M | 0.00% | +7,249+10.5% | Added |
| Walleye Capital LLC | 65,926 | $1.26M | 0.01% | +65,926 | New |
| SEI Investments Co | 54,940 | $1.05M | 0.00% | +54,940 | New |