Security key
23343Q100
- Security type / class
- Equity / Common
- Total 13F shares
- 21,595,639
- Total 13F value
- $214,731,000
- Share change
- -4,575,734
- SEC-reported price per share
- $9.95
- Number of holders
- 53
- Value change
- -$45,568,035
- Number of buys
- 16
- Number of sells
- 21
- Shares outstanding
- 98,364,308
Holder snapshot
6 signals
Security identity
Names, identifiers, and filing context for this profile.
1 source field
Report period
Q2 2021
Institutions
53
Top holders
10
DFPH full security history
Ownership snapshot
Full 13F holder table
Starling Oncology, Inc. SEC filings
Starling Oncology, Inc. company facts
Broader feeds
Ownership snapshot
Top reported holders of DFPH - Oncology Institute, Inc. - Common (13F + 13D/G + 3/4/5)
Grouped by holder across the latest SEC ownership disclosures. Start with comparable ownership when available, then verify the linked 13F, 13D/G, or 3/4/5 evidence.
Comparable stake leader
DEERFIELD MANAGEMENT COMP...
Disclosed value leader
DEERFIELD MANAGEMENT COMP...
Comparable rows
0/15
Latest evidence
31 Mar 2021
13F
Highest disclosed value: $104,182,000
15 rows are not safely comparable across share classes.
Showing 1-6 of 15 holder rows.
Quick read
DEERFIELD MANAGEMENT COMPANY, L.P. has the largest disclosed position value at $104.18M.
0 of 15 rows have a safely comparable ownership percentage. Use this as a filing-backed starting point, then open the detailed table for source links, reporting role, position value, share count, and filing date.
Open SEC evidence
Opens DEERFIELD MANAGEMENT COMPANY, L.P.'s linked filing trail.
Disclosed position value
Top 5
DEERFIELD MANAGEMENT COMPANY, L.P.
$104.18M
MILLENNIUM MANAGEMENT LLC
$14.86M
Park West Asset Management LLC
$12.5M
DAVIDSON KEMPNER CAPITAL MANAGEME...
$10.35M
Kent Lake Capital LLC
$9.99M
Value bars compare disclosed positions; verify each figure against the linked filing evidence.
Detailed SEC evidence table Showing 1-6 of 15 holder rows
| Holder | Evidence | Ownership % | Position | 12M Net Δ | As of |
|---|---|---|---|---|---|
| DEERFIELD MANAGEMENT COMPANY, L.P. |
13F
Company
|
—
denominator unverified
|
$104,182,000
10,460,000 shares
|
— | 31 Mar 2021 |
| MILLENNIUM MANAGEMENT LLC |
13F
Company
|
—
denominator unverified
|
$14,861,000
1,492,025 shares
|
— | 31 Mar 2021 |
| Park West Asset Management LLC |
13F
Company
|
—
denominator unverified
|
$12,500,000
1,255,063 shares
|
— | 31 Mar 2021 |
| DAVIDSON KEMPNER CAPITAL MANAGEMENT LP |
13F
Company
|
—
denominator unverified
|
$10,354,000
1,039,565 shares
|
— | 31 Mar 2021 |
| Kent Lake Capital LLC |
13F
Company
|
—
denominator unverified
|
$9,988,000
1,002,825 shares
|
— | 31 Mar 2021 |
| Magnetar Financial LLC |
13F
Company
|
—
denominator unverified
|
$9,072,000
910,893 shares
|
— | 31 Mar 2021 |
How to read this table
Rows are grouped by holder and ranked first by SEC-reported ownership % when it is safely comparable, then by disclosed holdings value. — indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.
13F holder rows
Institutional holders as of Q2 2021
Investor-level positions for this CUSIP, loaded as an interactive table.
Institutions
53
Shares
21,595,639
Rows available
53
| Investor | Option | Weight % | Change % | SEC-reported value | * Price | Shares | Share Change | Activity | Report Period |
|---|
* SEC-reported price is the security price as of the portfolio date and can indicate the last known price at which the security was still held. The marker flags a reported price that did not pass the local price check.
Compare Q2 2021 vs Q1 2021 Across Filers
Q1 2021 holders
49
Q2 2021 holders
53
Holder diff
4
| Investor | Q1 2021 Shares | Q2 2021 Shares | Share Diff | Share Chg % | Q1 2021 value | Q2 2021 value | Value change | Value Chg % |
|---|