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 | ||||
---|---|---|---|---|---|---|
Q1 2022 | $384,000 | +84.6% | 44,168 | +290.6% | 0.00% | – |
Q3 2021 | $208,000 | -50.2% | 11,308 | -62.2% | 0.00% | – |
Q2 2021 | $418,000 | -9.7% | 29,947 | -4.7% | 0.00% | – |
Q1 2021 | $463,000 | -6.3% | 31,437 | +23.5% | 0.00% | – |
Q4 2020 | $494,000 | +214.6% | 25,455 | +119.9% | 0.00% | – |
Q2 2020 | $157,000 | +61.9% | 11,575 | +15.1% | 0.00% | – |
Q4 2019 | $97,000 | – | 10,053 | – | 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% |