Kodiak Sciences
- Market cap
- 5.72B
- P/E (TTM)i
- -21.74
- P/Bi
- 93.70
- EPSi
- -4.32
- Div yieldi
- 0.00%
- 52W posi
- 86%
Anonymous reader poll. Unscientific, not investment advice.
✦ Quant Ownership Signal how this is computed
- Total institutional ownership rose 3.1 percentage points.
Institutional ownership
- Held by institutions
- 105.69% +3.12pp
- Institutions
- 237
- As of
- 2026/Q3 vs. prior period
Ownership vs. money flow
AlignedInstitutions added shares last reporting period, and the stock has seen net inflows in main-fund flow over the last 20 trading sessions - the two line up.
Institutional ownership changes are reported quarterly with a lag; fund-flow data is daily. Treat this as a directional cross-check, not a precise timing signal.
Holder types
Top holders as of 2026-09-29
Bar length is relative to the largest holder shown here, not to 100% of the company.
Insiders
37 filings tracked · 31 buys · 6 sells
| Name | Role | Stake |
|---|---|---|
| Baker Bros. Advisors LP | -- | 34.85% |
| Victor Perlroth | Chairperson & CEO | 5.86% |
| John Borgeson | Senior VP, CFO & Secretary | 0.34% |
| Charles Bancroft | Independent Director | 0.04% |
| Robert Profusek | Lead Independent Director | 0.02% |
| Richard Levy | Independent Director | 0.00% |
| Bassil Dahiyat | Independent Director | -- |
| Taiyin Yang | Independent Director | -- |
Insider transactions most recent Form 4 filings
| Date | Name | Role | Type | Shares | Price |
|---|---|---|---|---|---|
| 2026-09-24 | Victor Perlroth | Chairperson & CEO | Derivative Exercise and Retained | +1,280,524 | $2.49–5.38 |
| 2026-07-14 | John Borgeson | Senior VP, CFO & Secretary | Other Derivative Acquisition | +66,500 | $42.42 |
| 2026-07-14 | Victor Perlroth | Chairperson & CEO | Other Derivative Acquisition | +100,000 | $42.42 |
| 2026-06-29 | Robert Profusek | Lead Independent Director | Other Derivative Acquisition | +17,731 | $38.96 |
| 2026-06-29 | Richard Levy | Independent Director | Other Derivative Acquisition | +17,731 | $38.96 |
| 2026-06-29 | Bassil Dahiyat | Independent Director | Other Derivative Acquisition | +17,731 | $38.96 |
| 2026-06-29 | Taiyin Yang | Independent Director | Other Derivative Acquisition | +17,731 | $38.96 |
| 2026-06-29 | Baker Bros. Advisors LP | -- | Other Derivative Acquisition | +35,462 | $38.96 |
| 2026-06-29 | Charles Bancroft | Independent Director | Other Derivative Acquisition | +17,731 | $38.96 |
| 2026-06-03 | John Borgeson | Senior VP, CFO & Secretary | Derivative Exercise and Sale | -30,000 | $1.04–34.67 |
| 2026-04-14 | John Borgeson | Senior VP, CFO & Secretary | Derivative Exercise and Retained | +28,614 | $1.04 |
| 2026-04-01 | John Borgeson | Senior VP, CFO & Secretary | Derivative Exercise and Sale | -30,000 | $1.04–41.77 |
| 2026-03-24 | Victor Perlroth | Chairperson & CEO | Derivative Exercise and Retained | +300,000 | $1.04 |
| 2026-03-17 | Victor Perlroth | Chairperson & CEO | Other Derivative Acquisition | +175,000 | $25.00 |
| 2025-12-25 | Victor Perlroth | Chairperson & CEO | Other Disposition | -12,500 | -- |
| 2025-07-03 | John Borgeson | Senior VP, CFO & Secretary | Other Derivative Acquisition | +250,000 | $3.95 |
| 2025-07-03 | Victor Perlroth | Chairperson & CEO | Other Derivative Acquisition | +340,000 | $3.95 |
| 2025-06-29 | Robert Profusek | Lead Independent Director | Other Derivative Acquisition | +40,000 | $3.73 |
| 2025-06-29 | Richard Levy | Independent Director | Other Derivative Acquisition | +40,000 | $3.73 |
| 2025-06-29 | Bassil Dahiyat | Independent Director | Other Derivative Acquisition | +40,000 | $3.73 |
Form 4 filings, most recent per company. "Other Derivative Acquisition" rows are mostly RSU/option vesting, not open-market buying - the Type column says which.
Quote time 2026-10-08 08:07:35 · For reference only, not investment advice and not tailored to your situation.