SPERO THERAPEUTICS INC's ticker is SPRO and the CUSIP is 84833T103. A total of 81 filers reported holding SPERO THERAPEUTICS INC in Q2 2020. The put-call ratio across all filers is 0.33 and the average weighting 0.3%.
Quarter-by-quarter ownership
Value | Shares | Weighting | ||||
---|---|---|---|---|---|---|
Q3 2023 | $403,414 | -27.4% | 333,400 | -13.0% | 0.06% | -20.0% |
Q2 2023 | $555,930 | -70.5% | 383,400 | -70.5% | 0.08% | -70.6% |
Q1 2023 | $1,885,580 | -16.2% | 1,300,400 | 0.0% | 0.26% | -21.3% |
Q4 2022 | $2,249,692 | -51.1% | 1,300,400 | -43.5% | 0.32% | -53.7% |
Q3 2022 | $4,601,000 | +41.9% | 2,300,400 | +517.1% | 0.70% | +67.5% |
Q1 2022 | $3,243,000 | -45.7% | 372,755 | 0.0% | 0.42% | -30.2% |
Q4 2021 | $5,968,000 | -13.0% | 372,755 | 0.0% | 0.60% | -11.0% |
Q3 2021 | $6,862,000 | +31.9% | 372,755 | 0.0% | 0.67% | +30.9% |
Q2 2021 | $5,204,000 | -5.2% | 372,755 | 0.0% | 0.51% | -16.2% |
Q1 2021 | $5,487,000 | -24.1% | 372,755 | 0.0% | 0.61% | -33.2% |
Q4 2020 | $7,228,000 | +29.9% | 372,755 | -25.3% | 0.92% | +0.7% |
Q3 2020 | $5,566,000 | +68.8% | 498,755 | +104.6% | 0.91% | +57.8% |
Q2 2020 | $3,298,000 | +3.1% | 243,755 | -38.4% | 0.58% | -31.8% |
Q1 2020 | $3,199,000 | -29.9% | 395,949 | -16.5% | 0.85% | -4.8% |
Q4 2019 | $4,561,000 | -28.1% | 474,344 | -20.7% | 0.89% | -33.8% |
Q3 2019 | $6,342,000 | -7.9% | 598,315 | 0.0% | 1.35% | +2.2% |
Q2 2019 | $6,887,000 | -4.4% | 598,315 | +6.4% | 1.32% | -7.1% |
Q1 2019 | $7,203,000 | +123.5% | 562,296 | +7.3% | 1.42% | +102.3% |
Q4 2018 | $3,223,000 | -43.3% | 524,025 | -3.0% | 0.70% | -25.3% |
Q3 2018 | $5,680,000 | +175.6% | 540,474 | +284.8% | 0.94% | +173.0% |
Q2 2018 | $2,061,000 | -58.7% | 140,474 | -59.9% | 0.34% | -64.2% |
Q1 2018 | $4,987,000 | +21.3% | 350,000 | 0.0% | 0.96% | +20.6% |
Q4 2017 | $4,112,000 | – | 350,000 | – | 0.80% | – |
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% |