SPERO THERAPEUTICS INC's ticker is SPRO and the CUSIP is 84833T103. A total of 53 filers reported holding SPERO THERAPEUTICS INC in Q4 2018. The put-call ratio across all filers is - and the average weighting 0.3%.
Quarter-by-quarter ownership
Value | Shares | Weighting | ||||
---|---|---|---|---|---|---|
Q3 2023 | $163,108 | +2.4% | 134,800 | +22.8% | 0.00% | 0.0% |
Q2 2023 | $159,210 | 0.0% | 109,800 | 0.0% | 0.00% | 0.0% |
Q1 2023 | $159,210 | -71.6% | 109,800 | +58.4% | 0.00% | -69.2% |
Q1 2020 | $560,000 | -17.5% | 69,305 | -1.8% | 0.01% | +44.4% |
Q4 2019 | $679,000 | +17.3% | 70,579 | +29.3% | 0.01% | +12.5% |
Q3 2019 | $579,000 | -7.8% | 54,579 | 0.0% | 0.01% | 0.0% |
Q2 2019 | $628,000 | -10.2% | 54,579 | 0.0% | 0.01% | -11.1% |
Q1 2019 | $699,000 | +297.2% | 54,579 | +91.0% | 0.01% | +350.0% |
Q4 2018 | $176,000 | -78.7% | 28,579 | -63.6% | 0.00% | -75.0% |
Q3 2018 | $826,000 | +3.0% | 78,579 | +43.7% | 0.01% | 0.0% |
Q2 2018 | $802,000 | +3.0% | 54,700 | 0.0% | 0.01% | 0.0% |
Q1 2018 | $779,000 | – | 54,700 | – | 0.01% | – |
Download |
Other shareholders
Name | Shares | Value | Weighting ↓ |
---|---|---|---|
Atlas Venture Associates IX, LLC | 1,376,968 | $13,247,000 | 23.08% |
Aquilo Capital Management, LLC | 1,154,356 | $11,099,000 | 4.17% |
VHCP Management II, LLC | 474,015 | $4,558,000 | 1.20% |
AWM Investment Company, Inc. | 474,344 | $4,561,000 | 0.89% |
Alphabet Inc. | 1,112,473 | $10,696,000 | 0.65% |
BVF INC/IL | 845,405 | $8,129,000 | 0.62% |
Novo Holdings A/S | 931,099 | $8,948,000 | 0.58% |
Artal Group S.A. | 500,000 | $4,808,000 | 0.19% |
Rock Springs Capital Management LP | 525,000 | $5,048,000 | 0.16% |
Granahan Investment Management | 148,867 | $1,431,000 | 0.07% |