LB Pharmaceuticals Inc LBRX
40.33 USD +1.29 (+3.30%)
At closeNov 3, 2026, 4:00 PM EST
40.33 0.00 0.00%
After hours · Nov 3, 4:00 PM ET
39.15 Day range 41.40
14.32 52-week range 50.16
- YTD
- +81.18%
- 1 year
- +149.41%
Held by funds
75 US ETFs and mutual funds hold LBRX · largest positions
Ownership
Held by insiders 0.24%
Held by institutions 102.43%
Float held by institutions 102.67%
Institutions 179
Top institutional holders
| Holder | % held | Shares | Value | Reported |
|---|---|---|---|---|
| Deep Track Capital, Lp | 10.39% | 3,352,804 | 135.22M | Jun 29, 2026 |
| Blackrock Inc. | 8.48% | 2,734,305 | 110.27M | Jun 29, 2026 |
| RA Capital Management, L.P. | 6.85% | 2,208,604 | 89.07M | Jun 29, 2026 |
| Trails Edge Capital Partners, LP | 4.72% | 1,523,022 | 61.42M | Jun 29, 2026 |
| Commodore Capital Lp | 4.65% | 1,500,000 | 60.50M | Jun 29, 2026 |
| JPMORGAN CHASE & CO | 4.64% | 1,497,293 | 60.39M | Jun 29, 2026 |
Top mutual fund holders
| Holder | % held | Shares | Value | Reported |
|---|---|---|---|---|
| JPMorgan Trust II-JPMorgan Small Cap Growth Fund | 2.15% | 692,905 | 27.94M | Jun 29, 2026 |
| VANGUARD INDEX FUNDS-Vanguard Total Stock Market Index Fund | 2.08% | 672,000 | 27.10M | Jun 29, 2026 |
| iShares Trust-iShares Russell 2000 ETF | 1.80% | 581,677 | 23.46M | Sep 29, 2026 |
| BlackRock Funds-BlackRock Health Sciences Opportunities Portfolio | 1.76% | 567,627 | 22.89M | Aug 30, 2026 |
| VANGUARD INDEX FUNDS-Vanguard Extended Market Index Fund | 0.86% | 278,887 | 11.25M | Jun 29, 2026 |
| Fidelity Salem Street Trust-Fidelity Small Cap Index Fund | 0.76% | 245,436 | 9.90M | Aug 30, 2026 |
Insiders
| Insider | Relation | Latest transaction | Date | Shares held |
|---|---|---|---|---|
| DEEP TRACK BIOTECHNOLOGY MASTER FUND LTD | Beneficial Owner of more than 10% of a Class of Security | Conversion of Exercise of derivative security | Sep 11, 2025 | 0 |
| NUSSBAUM RAN | Director | Conversion of Exercise of derivative security | Sep 11, 2025 | 0 |
| PONTIFAX MANAGEMENT 4 G.P. 2015, LTD. | Beneficial Owner of more than 10% of a Class of Security | Conversion of Exercise of derivative security | Sep 11, 2025 | 0 |
| VIDA VENTURES GP III, L.L.C. | Beneficial Owner of more than 10% of a Class of Security | Conversion of Exercise of derivative security | Sep 11, 2025 | 0 |