Security key
45783C101
Instil Bio, Inc. - Common Stock, $0.000001 par value per share (TIL)
CUSIP: 45783C101
Q3 2021 13F Holders as of 30 Sep 2021
- Security type / class
- Equity / Common Stock, $0.000001 par value per share
- Total 13F shares
- 71,872,127
- Total 13F value
- $1,284,834,308
- Share change
- +1,308,368
- SEC-reported price per share
- $17.88
- Number of holders
- 64
- Value change
- +$23,155,961
- Number of buys
- 26
- Number of sells
- 24
- Shares outstanding
- 6,795,789
Holder snapshot
6 signals
Security identity
Names, identifiers, and filing context for this profile.
1 source field
Report period
Q3 2021
Institutions
64
Top holders
10
TIL full security history
Ownership snapshot
Full 13F holder table
Newer quarter: Q3 2025
Instil Bio, Inc. SEC filings
Instil Bio, Inc. company facts
Broader feeds
Reporting periods
Holder history for CUSIP 45783C101
Recent filing periods:
Ownership snapshot
Top reported holders of TIL - Instil Bio, Inc. - Common Stock, $0.000001 par value per share (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
Vivo Capital, LLC
Disclosed value leader
Vivo Capital, LLC
Comparable rows
0/15
Latest evidence
30 Jun 2021
13F
Highest disclosed value: $241,245,000
15 rows are not safely comparable across share classes.
Showing 1-6 of 15 holder rows.
Quick read
Vivo Capital, LLC has the largest disclosed position value at $241.24M.
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 Vivo Capital, LLC's linked filing trail.
Disclosed position value
Top 5
Vivo Capital, LLC
$241.24M
FMR LLC
$204.16M
CPMG Inc
$163.81M
Venrock Adviser, LLC
$132.63M
RA CAPITAL MANAGEMENT, L.P.
$94.1M
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 |
|---|---|---|---|---|---|
| Vivo Capital, LLC |
13F
Company
|
—
denominator unverified
|
$241,245,000
12,486,787 shares
|
— | 30 Jun 2021 |
| FMR LLC |
13F
Company
|
—
denominator unverified
|
$204,165,000
10,758,361 shares
|
— | 30 Jun 2021 |
| CPMG Inc |
13F
Company
|
—
denominator unverified
|
$163,810,000
8,478,790 shares
|
— | 30 Jun 2021 |
| Venrock Adviser, LLC |
13F
Company
|
—
denominator unverified
|
$132,633,000
6,865,076 shares
|
— | 30 Jun 2021 |
| RA CAPITAL MANAGEMENT, L.P. |
13F
Company
|
—
denominator unverified
|
$94,104,000
4,870,793 shares
|
— | 30 Jun 2021 |
| BAKER BROS. ADVISORS LP |
13F
Company
|
—
denominator unverified
|
$75,226,000
3,893,700 shares
|
— | 30 Jun 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 Q3 2021
Investor-level positions for this CUSIP, loaded as an interactive table.
Institutions
64
Shares
71,872,127
Rows available
64
| 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 Q3 2021 vs Q1 2026 Across Filers
Q1 2026 holders
1
Q3 2021 holders
64
Holder diff
63
| Investor | Q1 2026 Shares | Q3 2021 Shares | Share Diff | Share Chg % | Q1 2026 value | Q3 2021 value | Value change | Value Chg % |
|---|
Trend: ostatnie 8 kwartałów (+ wybrane okresy porównania).
Quarterly Holders Trend
Quarterly Value Trend
Quarterly Shares Trend