Spero Therapeutics Inc. (SPRO)
Get Email Alerts Hedge Fund Holdings
Filing Period:
Last updated on based on SEC 13F filings Last update:
| No. | Hedge Fund | Shares | Value (x$1000) | Activity | % Port |
|---|---|---|---|---|---|
| 1. | Biotechnology Value Fund / BVF Inc Mark Lampert | 1,488,088 | $15,640 | +42% | 1.37% |
| 2. | EcoR1 Capital Oleg Nodelman | 892,741 | $9,383 | 0.84% | |
| 3. | DAFNA Capital Management Nathan Fischel | 70,000 | $736 | 0.3% | |
| 4. | Rock Springs Capital Management Kris Jenner, Gordon Bussard, Graham Mcphail | 525,000 | $5,518 | 0.19% | |
| 5. | Highland Capital Management James Dondero | 20,000 | $210 | 0.01% |
Insider Trading: Purchases See All
| Insider | Price | Amount | Relationship | Remaining Holdings | Date | Form 4 |
|---|---|---|---|---|---|---|
| $12.50 | 80,000 | Large Shareholder | 1,934,006 | 2018-07-17 | Filing | |
| $14.00 | 428,571 | Large Shareholder | 1,854,006 | 2017-11-06 | Filing | |
| $14.00 | 428,571 | Director | 2,408,128 | 2017-11-06 | Filing | |
| $14.00 | 428,571 | Director | 1,854,006 | 2017-11-06 | Filing | |
| $14.00 | 5,000 | Officer | 15,181 | 2017-11-06 | Filing |
Insider Trading: Sales See All
| Insider | Price | Amount | Relationship | Remaining Holdings | Date | Form 4 |
|---|---|---|---|---|---|---|
| $17.50 | 4,000 | Officer | 1,500 | 2018-07-05 | Filing | |
| $17.50 | 2,000 | Officer | 15,181 | 2018-07-05 | Filing | |
| $17.92 | 200 | Officer, Director | 65,817 | 2018-07-06 | Filing | |
| $17.90 | 200 | Officer, Director | 66,017 | 2018-07-06 | Filing | |
| $17.71 | 100 | Officer, Director | 66,217 | 2018-07-06 | Filing |
Institutional Investors' Holdings
Filing Period:
| No. | Name | Shares | Value (x$1000) | % Port |
|---|---|---|---|---|
| 1. | 1,376,968 | $14,472 | 7.65% | |
| 2. | 799,691 | $8,405 | 3.51% | |
| 3. | 226,444 | $2,380 | 1.39% | |
| 4. | 474,015 | $4,982 | 1.33% | |
| 5. | 600,000 | $6,306 | 0.16% |
Billionaire Hedge Funds
