Latest Period
n/a
Security Snapshot
TESARO INC - COM (TSRO) Institutional Ownership
CUSIP: 881569107
13F Institutional Holders and Ownership History from Q1 2014 to Q3 2020
Institutions Reporting
Shares (Excl. Options)
Price
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- Security type / class
- Equity / COM
- Symbol
- TSRO
13F Shares, Excluding Options vs Price
13F Value, Excluding Options
Total Investors
Key facts
- TSRO - TESARO INC - COM is tracked under CUSIP 881569107.
- Latest finished 13F holder period is not available.
- Schedule 13D/13G significant owner rows are not currently available.
Change
- Holder count moved from 1 to 0 between Q2 2020 and Q3 2020.
- SEC-reported value moved from $3,354,000 to $0.
Research use
- You can quickly see who holds this security, then open quarter and manager detail pages for full evidence.
- 13F and Schedule 13D/13G sections are kept together so you can cross-check institutional and beneficial ownership context.
Evidence
Source: SEC Schedule 13D/G
Open SEC evidence
Ownership context comes from Schedule 13D/G and available holder history for this CUSIP.
Security key
881569107
Latest holder period
n/a
13F holders
13D/G owners
0
CIK / CUSIP context first
Broader feeds
Recent Quarterly Holder Reports
Open recent reporting periods for CUSIP 881569107:
Quarter history
Institutional holders across reporting periods
Holder count, reported shares/value, and median price by quarter.
Periods
24
Latest
n/a
Rows shown
1-24 of 24
| Period | 13F Shares, Excl. Options | Value, Excl. Options | Value Change | Price (Median) | Investors |
|---|---|---|---|---|---|
| 2020 Q3 | 0 | $0 | -$3,354,000 | 0 | |
| 2020 Q2 | 40,479 | $3,354,000 | $82.86 | 1 | |
| 2019 Q2 | 0 | $0 | -$44,226,000 | 0 | |
| 2019 Q1 | 595,646 | $44,226,000 | -$4,084,089,302 | $72.94 | 2 |
| 2018 Q4 | 55,801,419 | $4,143,179,325 | -$583,941,642 | $74.25 | 217 |
| 2018 Q3 | 67,299,775 | $2,624,326,730 | +$169,983,586 | $39.01 | 185 |
| 2018 Q2 | 62,492,497 | $2,779,004,340 | -$101,363,462 | $44.47 | 193 |
| 2018 Q1 | 64,082,112 | $3,661,768,456 | +$93,277,692 | $57.14 | 236 |
| 2017 Q4 | 61,434,361 | $5,091,154,953 | -$114,038,193 | $82.87 | 257 |
| 2017 Q3 | 61,442,467 | $7,930,975,206 | +$373,830,375 | $129.10 | 270 |
| 2017 Q2 | 58,549,889 | $8,192,716,006 | +$122,665,948 | $139.86 | 288 |
| 2017 Q1 | 58,245,811 | $8,960,596,122 | +$589,167,267 | $153.87 | 252 |
| 2016 Q4 | 57,836,056 | $7,776,906,746 | +$527,115,661 | $134.48 | 227 |
| 2016 Q3 | 52,268,857 | $5,237,610,340 | +$668,285,226 | $100.24 | 218 |
| 2016 Q2 | 45,427,858 | $3,817,886,070 | +$44,537,657 | $84.05 | 161 |
| 2016 Q1 | 46,895,632 | $2,064,404,000 | +$139,894,951 | $44.03 | 137 |
| 2015 Q4 | 43,574,389 | $2,279,811,050 | +$67,077,163 | $52.32 | 138 |
| 2015 Q3 | 42,340,681 | $1,697,855,159 | +$17,768,776 | $40.10 | 137 |
| 2015 Q2 | 41,527,948 | $2,441,410,614 | +$40,264,887 | $58.79 | 133 |
| 2015 Q1 | 40,834,740 | $2,343,909,397 | +$287,489,863 | $57.40 | 132 |
| 2014 Q4 | 35,880,800 | $1,334,593,479 | +$89,097,563 | $37.19 | 104 |
| 2014 Q3 | 33,560,786 | $903,431,319 | +$42,967,696 | $26.92 | 101 |
| 2014 Q2 | 31,805,165 | $989,388,291 | +$11,265,931 | $31.11 | 95 |
| 2014 Q1 | 31,536,629 | $929,743,189 | +$138,863,827 | $29.48 | 92 |