Kodiak Sciences Inc. (KOD) Ownership
KOD ownership summary
as of October 18, 2026- Institutions
- 105.6% of shares outstanding
- Insiders
- 5.16% of shares outstanding
- Shares outstanding
- 62.8M
- Float
- 36.9M shares available to trade
- Short interest
- 23.61% 9.4M shares short
- Days to cover
- 3.12 short interest down 12.1% vs prior month
- Institutions 105.57%
- Insiders 5.16%
KOD top institutional holders
20 largest| # | Holder | % of shares | Shares | Value | Change | Reported |
|---|---|---|---|---|---|---|
| 1 | Baker Bros Advisors LP | 31.69% | 19.9M | $1.71B | — | June 30, 2026 |
| 2 | BlackRock Inc | 6.58% | 4.1M | $354.6M | +200,053 (+5.1%) | June 30, 2026 |
| 3 | T. Rowe Price Associates, Inc. | 5.17% | 3.2M | $278.6M | +1.2M (+59.3%) | June 30, 2026 |
| 4 | State Street Corp | 3.85% | 2.4M | $207.5M | +168,497 (+7.5%) | June 30, 2026 |
| 5 | The Goldman Sachs Group Inc | 3.69% | 2.3M | $198.6M | +627,011 (+37.1%) | June 30, 2026 |
| 6 | Vanguard Capital Management, LLC | 2.87% | 1.8M | $154.7M | +87,556 (+5.1%) | June 30, 2026 |
| 7 | BRAIDWELL LP | 2.84% | 1.8M | $153.3M | −31,347 (−1.7%) | June 30, 2026 |
| 8 | Jupiter Topco LLC | 2.43% | 1.5M | $130.9M | +1.5M (0.0%) | June 30, 2026 |
| 9 | RTW INVESTMENTS, LLC | 2.37% | 1.5M | $127.6M | — | June 30, 2026 |
| 10 | Boxer Capital Management, LLC | 2.35% | 1.5M | $126.7M | +116,600 (+8.6%) | June 30, 2026 |
| 11 | T. Rowe Price Investment Management,Inc. | 2.35% | 1.5M | $126.7M | +640,089 (+76.5%) | June 30, 2026 |
| 12 | TCG Crossover Management, LLC | 2.30% | 1.4M | $124.0M | — | June 30, 2026 |
| 13 | HHG PLC | 2.11% | 1.3M | $113.7M | +325,457 (+32.5%) | March 31, 2026 |
| 14 | ICONIQ Capital, LLC | 2.02% | 1.3M | $108.6M | — | June 30, 2026 |
| 15 | Geode Capital Management, LLC | 1.69% | 1.1M | $91.1M | +62,544 (+6.3%) | June 30, 2026 |
| 16 | Ikarian Capital, LLC | 1.69% | 1.1M | $90.9M | −206,065 (−16.3%) | June 30, 2026 |
| 17 | Artisan Partners Limited Partnership | 1.54% | 968K | $83.0M | +277,715 (+40.2%) | June 30, 2026 |
| 18 | Wellington Management Company LLP | 1.26% | 794K | $68.1M | +357,284 (+81.9%) | June 30, 2026 |
| 19 | Board of Ttees Leland Stanford Jr Univ | 1.10% | 692K | $59.3M | — | March 31, 2026 |
| 20 | SILVERARC CAPITAL MANAGEMENT, LLC | 0.87% | 546K | $46.8M | −445,674 (−44.9%) | June 30, 2026 |
Value at the latest close. Change = shares bought or sold in the latest quarterly filing (13F). In the top 20, 12 holders added 5.6M shares and 3 cut 683K.
KOD top mutual fund and ETF holders
20 largest| # | Holder | % of shares | Shares | Value | Change | Reported |
|---|---|---|---|---|---|---|
| 1 | State Street® SPDR® S&P® Biotech ETF | 2.05% | 1.3M | $110.6M | −24,650 (−1.9%) | September 30, 2026 |
| 2 | Vanguard MStar Total Stk Mkt Idx Invest | 2.05% | 1.3M | $110.6M | −2,170 (−0.2%) | August 31, 2026 |
| 3 | iShares Russell 2000 ETF | 1.63% | 1.0M | $87.8M | −11,776 (−1.1%) | September 30, 2026 |
| 4 | T. Rowe Price Health Sciences | 1.34% | 841K | $72.1M | — | September 30, 2026 |
| 5 | T. Rowe Price Small-Cap Stock | 1.22% | 769K | $65.9M | +8,071 (+1.1%) | September 30, 2026 |
| 6 | Artisan International Small-Mid Investor | 0.95% | 596K | $51.1M | — | September 30, 2026 |
| 7 | T. Rowe Price New Horizons | 0.89% | 558K | $47.8M | −69,090 (−11.0%) | September 30, 2026 |
| 8 | iShares Biotechnology ETF | 0.72% | 454K | $38.9M | −3,440 (−0.8%) | September 30, 2026 |
| 9 | T. Rowe Price Integrated US Sm Gr Eq | 0.69% | 432K | $37.1M | −88,600 (−17.0%) | September 30, 2026 |
| 10 | Fidelity Small Cap Index | 0.69% | 430K | $36.9M | +3,781 (+0.9%) | July 31, 2026 |
| 11 | T. Rowe Price Instl Small-Cap Stock | 0.68% | 428K | $36.7M | +11,298 (+2.7%) | September 30, 2026 |
| 12 | iShares Russell 2000 Growth ETF | 0.59% | 369K | $31.6M | −467 (−0.1%) | September 30, 2026 |
| 13 | Janus Henderson Hrzn Biotec E2 USD | 0.49% | 308K | $26.4M | +14,845 (+5.1%) | June 30, 2026 |
| 14 | Vanguard Explorer Inv | 0.39% | 246K | $21.1M | +245,680 (0.0%) | June 30, 2026 |
| 15 | Vanguard Russell 2000 ETF | 0.36% | 229K | $19.6M | +2,224 (+1.0%) | September 30, 2026 |
| 16 | Schwab US Small-Cap ETF™ | 0.33% | 209K | $17.9M | +135 (+0.1%) | September 30, 2026 |
| 17 | Fidelity Extended Market Index | 0.32% | 200K | $17.2M | −2,293 (−1.1%) | August 31, 2026 |
| 18 | Fidelity Enhanced Small Cap Core ETF | 0.30% | 191K | $16.3M | +399 (+0.2%) | September 30, 2026 |
| 19 | Bruce | 0.23% | 145K | $12.4M | — | June 30, 2026 |
| 20 | Federated Hermes MDT Small Cap Core IS | 0.23% | 144K | $12.4M | −66,145 (−31.5%) | June 30, 2026 |
Funds report holdings monthly or quarterly; dates differ by fund.
KOD insider transactions
latest 1| Date | Name | Transaction | Price | Shares | Value |
|---|---|---|---|---|---|
| 2025-12-18 | Bros. Advisors Lp Baker | Buy | $23.00 | 2,608,696 | $60.0M |
Reported trades by company officers, directors and other filers (including disclosures by members of Congress where EODHD lists them). "—" where the filing gives no share count.
KOD shares outstanding
Year-end shares outstanding, adjusted for splits.
Who owns KOD
Institutional investors own 105.6% of Kodiak Sciences's shares and insiders 5.16%. The largest holder is Baker Bros Advisors LP with 31.69% of the shares (19.9M), as of June 30, 2026. Among the top 20 institutions, 12 added shares and 3 reduced their stake in the latest filings. Short interest is 23.61% of the float, or 3.12 days of average trading volume. The share count rose 660.1% since 2016.
Related: KOD analyst forecast, KOD key metrics. See the KOD stock overview for the latest quote and news.
KOD ownership FAQ
Who owns the most Kodiak Sciences stock?
The largest shareholders of Kodiak Sciences are Baker Bros Advisors LP (31.69%), BlackRock Inc (6.58%), T. Rowe Price Associates, Inc. (5.17%), State Street Corp (3.85%), The Goldman Sachs Group Inc (3.69%).
What percentage of Kodiak Sciences is owned by institutions?
Institutions hold 105.6% of Kodiak Sciences's shares outstanding; insiders hold 5.16%.
Which funds own Kodiak Sciences?
The largest fund holders of Kodiak Sciences are State Street® SPDR® S&P® Biotech ETF (2.05%), Vanguard MStar Total Stk Mkt Idx Invest (2.05%), iShares Russell 2000 ETF (1.63%), T. Rowe Price Health Sciences (1.34%), T. Rowe Price Small-Cap Stock (1.22%).
What is Kodiak Sciences's short interest?
9.4M shares of Kodiak Sciences were sold short, 23.61% of the float; at the average daily volume it would take 3.12 days to cover.
Are insiders buying or selling Kodiak Sciences?
Of the latest 1 reported insider transactions in Kodiak Sciences (since December 18, 2025), 1 were purchases and 0 were sales.
How many shares of Kodiak Sciences are outstanding?
Kodiak Sciences has 62.8M shares outstanding, of which 36.9M are in the public float.