SPERO THERAPEUTICS INC's ticker is SPRO and the CUSIP is 84833T103. A total of 92 filers reported holding SPERO THERAPEUTICS INC in Q4 2020. The put-call ratio across all filers is 1.32 and the average weighting 0.3%.
Quarter-by-quarter ownership
Value | Shares | Weighting | ||||
---|---|---|---|---|---|---|
Q3 2022 | $1,000 | -90.9% | 495 | -96.6% | 0.00% | – |
Q2 2022 | $11,000 | -21.4% | 14,362 | +808.4% | 0.00% | – |
Q1 2022 | $14,000 | -97.3% | 1,581 | -95.2% | 0.00% | – |
Q4 2021 | $527,000 | +78.0% | 32,904 | +104.6% | 0.00% | – |
Q3 2021 | $296,000 | -46.1% | 16,085 | -59.1% | 0.00% | – |
Q2 2021 | $549,000 | -56.6% | 39,330 | -54.2% | 0.00% | -100.0% |
Q1 2021 | $1,265,000 | +1177.8% | 85,948 | +1584.3% | 0.00% | – |
Q4 2020 | $99,000 | +450.0% | 5,103 | +215.0% | 0.00% | – |
Q3 2020 | $18,000 | -55.0% | 1,620 | -45.6% | 0.00% | – |
Q2 2020 | $40,000 | +21.2% | 2,976 | -26.4% | 0.00% | – |
Q1 2020 | $33,000 | +43.5% | 4,042 | +68.6% | 0.00% | – |
Q4 2019 | $23,000 | +64.3% | 2,398 | +85.9% | 0.00% | – |
Q3 2019 | $14,000 | -54.8% | 1,290 | -50.9% | 0.00% | – |
Q2 2019 | $31,000 | +24.0% | 2,629 | +31.2% | 0.00% | – |
Q1 2019 | $25,000 | +78.6% | 2,004 | -11.3% | 0.00% | – |
Q4 2018 | $14,000 | -41.7% | 2,260 | -3.1% | 0.00% | – |
Q3 2018 | $24,000 | +26.3% | 2,333 | +77.4% | 0.00% | – |
Q2 2018 | $19,000 | +72.7% | 1,315 | +64.0% | 0.00% | – |
Q1 2018 | $11,000 | +37.5% | 802 | +17.8% | 0.00% | – |
Q4 2017 | $8,000 | – | 681 | – | 0.00% | – |
Download |
Other shareholders
Name | Shares | Value | Weighting ↓ |
---|---|---|---|
Atlas Venture Associates IX, LLC | 1,353,303 | $1,637,497 | 13.93% |
Anson Funds Management LP | 4,159,572 | $5,033,082 | 1.01% |
OUP Management Co., LLC | 249,070 | $301,375 | 0.68% |
Atlas Venture Life Science Advisors, LLC | 1,013,438 | $1,226,260 | 0.19% |
Murchinson Ltd. | 862,700 | $1,043,867 | 0.13% |
Alphabet Inc. | 889,979 | $1,076,874 | 0.07% |
AWM Investment Company, Inc. | 333,400 | $403,414 | 0.06% |
DAFNA Capital Management LLC | 125,000 | $151,250 | 0.05% |
Novo Holdings A/S | 468,902 | $567,371 | 0.04% |
XTX Topco Ltd | 58,368 | $70,625 | 0.01% |