Instil Bio, Inc.
TILFigures shown here come from public SEC filings. Dates beside each section show the available history.
How Instil Bio, Inc. Makes Money
No flow chart is shown because the available revenue and expense lines do not reconcile exactly. The reported financial history below remains available.
Financial Summary
Choose a year or quarter, compare it with the same period a year earlier, and open any row for its full filing history.
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SEC filings supply these figures; updates after the dates shown are not included. This page includes 5 annual periods. The latest annual period ends Dec 31, 2025. The latest insider filing shown is dated Jun 12, 2026. The latest institutional report shown is dated Mar 31, 2026; other ownership filings may exist.
Ownership
Who holds the shares, as reported in SEC ownership filings.
Reported 13F positions
Each row shows what a filer reported for one date, not a current position. The link opens that filing.
| Filer | Report date | Shares | Value | Filing |
|---|---|---|---|---|
| Curative Ventures V LLC | 2026-03-31 | 1,899,004 | Not shown | SEC filing |
| Curative Ventures V LLC | 2025-12-31 | 1,899,004 | Not shown | SEC filing |
| Curative Ventures V LLC | 2025-09-30 | 1,899,004 | $33.9M | SEC filing |
| Curative Ventures V LLC | 2025-06-30 | 1,899,004 | $39.6M | SEC filing |
| Curative Ventures V LLC | 2025-03-31 | 1,899,004 | Not shown | SEC filing |
| Curative Ventures V LLC | 2024-12-31 | 1,899,004 | Not shown | SEC filing |
| Curative Ventures V LLC | 2024-09-30 | 1,899,004 | Not shown | SEC filing |
| Curative Ventures V LLC | 2024-06-30 | 1,899,004 | Not shown | SEC filing |
| BARCLAYS PLC | 2023-09-30 | 353,036 | Not shown | SEC filing |
| Erste Asset Management GmbH | 2023-06-30 | 27,500 | Not shown | SEC filing |
| NEW YORK STATE COMMON RETIREMENT FUND | 2023-06-30 | 514 | Not shown | SEC filing |
| Erste Asset Management GmbH | 2023-03-31 | 27,500 | Not shown | SEC filing |
| BARCLAYS PLC | 2023-03-31 | 44,343 | Not shown | SEC filing |
| NEW YORK STATE COMMON RETIREMENT FUND | 2023-03-31 | 42,641 | Not shown | SEC filing |
| BANK OF MONTREAL /CAN/ | 2023-03-31 | 11,376 | Not shown | SEC filing |
| NEW YORK STATE COMMON RETIREMENT FUND | 2022-12-31 | 42,641 | Not shown | SEC filing |
| Erste Asset Management GmbH | 2022-12-31 | 27,500 | Not shown | SEC filing |
| BARCLAYS PLC | 2022-12-31 | 18,685 | Not shown | SEC filing |
| Erste Asset Management GmbH | 2022-09-30 | 27,500 | Not shown | SEC filing |
| Voya Investment Management LLC | 2022-09-30 | 28,159 | Not shown | SEC filing |
- Each value is checked against Instil Bio, Inc.'s share prices from within about three months of its report date (insiders' Form 4 trades and the latest close).
- Value not shown for 18 rows: no share price from within three months of their report dates is on file, so they could not be checked.
Filer report history
Two reports per filer, as filed. No change is calculated, because the data on file cannot confirm that both reports describe the same security.
- Curative Ventures V LLC: 1,899,004 shares reported 2025-12-31; 1,899,004 shares reported 2026-03-31.
- Curative Ventures V LLC: 1,899,004 shares reported 2025-09-30; 1,899,004 shares reported 2025-12-31.
- Curative Ventures V LLC: 1,899,004 shares reported 2025-06-30; 1,899,004 shares reported 2025-09-30.
- Curative Ventures V LLC: 1,899,004 shares reported 2025-03-31; 1,899,004 shares reported 2025-06-30.
- Curative Ventures V LLC: 1,899,004 shares reported 2024-12-31; 1,899,004 shares reported 2025-03-31.
- Curative Ventures V LLC: 1,899,004 shares reported 2024-09-30; 1,899,004 shares reported 2024-12-31.
- Curative Ventures V LLC: 1,899,004 shares reported 2024-06-30; 1,899,004 shares reported 2024-09-30.
- BARCLAYS PLC: 44,343 shares reported 2023-03-31; 353,036 shares reported 2023-09-30.
- NEW YORK STATE COMMON RETIREMENT FUND: 42,641 shares reported 2023-03-31; 514 shares reported 2023-06-30.
- Erste Asset Management GmbH: 27,500 shares reported 2023-03-31; 27,500 shares reported 2023-06-30.
- BARCLAYS PLC: 18,685 shares reported 2022-12-31; 44,343 shares reported 2023-03-31.
- NEW YORK STATE COMMON RETIREMENT FUND: 42,641 shares reported 2022-12-31; 42,641 shares reported 2023-03-31.
Showing the 12 most recent filer reports.
2 filers have only one report here.
Independent insiders buying near the same time
- 2021-03-23–2021-03-23: 10 event(s) across 6 owner(s) — A cluster counts independent reporting owners that reported purchases within a set time. Co-filers and declared affiliates count once, and duplicate reports of the same event count once. ( filing , filing , filing , filing , filing , filing , filing , filing , filing , filing )
Purchases & sales (open market or private)
| Security | Code | Price | Filing | |||
|---|---|---|---|---|---|---|
| 2025-09-10 | Laumas Sandeep · CFO and CBO | Common Stock | S — Open market or private sale | −12,461 | 23.88 | SEC filing |
| 2025-09-10 | Laumas Sandeep · CFO and CBO | Common Stock | S — Open market or private sale | −17,539 | 23.04 | SEC filing |
| 2021-03-23 | Shah Nimish P · Director | Common Stock | P — Open market or private purchase | +116,880 | 20.00 | SEC filing |
| 2021-03-23 | Shah Nimish P · Director | Common Stock | P — Open market or private purchase | +104,640 | 20.00 | SEC filing |
| 2021-03-23 | Nielsen Jack · Director | Common Stock | P — Open market or private purchase | +300,000 | 20.00 | SEC filing |
| 2021-03-23 | Shah Nimish P · Director | Common Stock | P — Open market or private purchase | +10,470 | 20.00 | SEC filing |
| 2021-03-23 | McGaughy R Kent Jr · Director | Common Stock | P — Open market or private purchase | +450,000 | 20.00 | SEC filing |
| 2021-03-23 | Shah Nimish P · Director | Common Stock | P — Open market or private purchase | +19,620 | 20.00 | SEC filing |
Showing 8 of 12 rows
Grants, exercises, tax & gifts
| Security | Code | Filing | |||
|---|---|---|---|---|---|
| 2026-06-11 | Binder Gwendolyn · Director | Stock Option (Right to Buy) | A — Grant, award, or other acquisition | +6,500 | SEC filing |
| 2026-06-11 | Matcham George · Director | Stock Option (Right to Buy) | A — Grant, award, or other acquisition | +6,500 | SEC filing |
| 2026-06-11 | McGaughy R Kent Jr · Director | Stock Option (Right to Buy) | A — Grant, award, or other acquisition | +6,500 | SEC filing |
| 2026-06-11 | Gibson Neil W · Director | Stock Option (Right to Buy) | A — Grant, award, or other acquisition | +0 | SEC filing |
| 2025-09-10 | Laumas Sandeep · CFO and CBO | Employee Stock Option (right to buy) | M — Exercise or conversion of derivative security | −17,000 | SEC filing |
| 2025-09-10 | Laumas Sandeep · CFO and CBO | Common Stock | M — Exercise or conversion of derivative security | +13,000 | SEC filing |
| 2025-09-10 | Laumas Sandeep · CFO and CBO | Common Stock | M — Exercise or conversion of derivative security | +17,000 | SEC filing |
| 2025-09-10 | Laumas Sandeep · CFO and CBO | Employee Stock Option (right to buy) | M — Exercise or conversion of derivative security | −13,000 | SEC filing |
Showing 8 of 20 rows
Other activity
| Security | Code | Filing | |||
|---|---|---|---|---|---|
| 2022-03-15 | McGaughy R Kent Jr · Director | Common Stock | J — Other acquisition or disposition | −260,323 | SEC filing |
Showing 1 of 1 rows
These tables describe filed transactions, not current holdings. Prices are shown as filed; a currency is added only when the filing's data names one. Amended and possible duplicate rows are left out of size comparisons and transaction groups.