Kiora Pharmaceuticals, Inc. (KPRX) Ownership
KPRX ownership summary
as of October 18, 2026- Institutions
- 36.3% of shares outstanding
- Insiders
- 8.91% of shares outstanding
- Shares outstanding
- 4.4M
- Float
- 3.9M shares available to trade
- Short interest
- 0.08% 3,432 shares short
- Days to cover
- 0.25 short interest down 14.6% vs prior month
- Institutions 36.35%
- Insiders 8.91%
- Other investors 54.75%
KPRX top institutional holders
20 largest| # | Holder | % of shares | Shares | Value | Change | Reported |
|---|---|---|---|---|---|---|
| 1 | Perceptive Advisors LLC | 9.91% | 438K | $1.1M | +438,471 (0.0%) | June 30, 2026 |
| 2 | ADAR1 Capital Management LLC | 3.80% | 168K | $403,058 | — | June 30, 2026 |
| 3 | Citadel Advisors Llc | 2.62% | 116K | $278,426 | +66,478 (+134.2%) | June 30, 2026 |
| 4 | Two Sigma Investments LLC | 2.01% | 89K | $213,101 | +88,792 (0.0%) | June 30, 2026 |
| 5 | Millennium Management LLC | 1.68% | 74K | $178,085 | +74,202 (0.0%) | June 30, 2026 |
| 6 | HRT FINANCIAL LLC | 1.32% | 59K | $140,669 | +58,612 (0.0%) | June 30, 2026 |
| 7 | Renaissance Technologies Corp | 0.67% | 30K | $71,578 | +29,824 (0.0%) | June 30, 2026 |
| 8 | Geode Capital Management, LLC | 0.60% | 27K | $64,121 | −21,133 (−44.2%) | June 30, 2026 |
| 9 | Vanguard Capital Management, LLC | 0.45% | 20K | $47,666 | — | June 30, 2026 |
| 10 | Scientech Research LLC | 0.42% | 19K | $44,990 | +18,746 (0.0%) | June 30, 2026 |
| 11 | Vanguard Fiduciary Trust Co | 0.29% | 13K | $31,272 | — | June 30, 2026 |
| 12 | LPL Financial Corp | 0.28% | 12K | $30,000 | +12,500 (0.0%) | June 30, 2026 |
| 13 | Dimensional Fund Advisors, Inc. | 0.27% | 12K | $29,131 | +12,138 (0.0%) | June 30, 2026 |
| 14 | Northern Trust Corp | 0.27% | 12K | $28,241 | +11,767 (0.0%) | June 30, 2026 |
| 15 | Jane Street Group LLC | 0.24% | 11K | $25,476 | +10,615 (0.0%) | June 30, 2026 |
| 16 | UBS Group AG | 0.04% | 1,961 | $4,706 | +660 (+50.7%) | June 30, 2026 |
| 17 | Caitong International Asset Management Co., Limited. | 0.04% | 1,813 | $4,351 | +1,807 (+30,116.7%) | June 30, 2026 |
| 18 | Morgan Stanley - Brokerage Accounts | 0.03% | 1,408 | $3,379 | — | June 30, 2026 |
| 19 | Tower Research Capital LLC | 0.02% | 837 | $2,009 | −158 (−15.9%) | June 30, 2026 |
| 20 | SBI Securities Co Ltd | 0.01% | 256 | $614 | — | June 30, 2026 |
Value at the latest close. Change = shares bought or sold in the latest quarterly filing (13F). In the top 20, 13 holders added 825K shares and 2 cut 21K.
KPRX top mutual fund and ETF holders
10 largest| # | Holder | % of shares | Shares | Value | Change | Reported |
|---|---|---|---|---|---|---|
| 1 | Fidelity Extended Market Index | 0.47% | 21K | $49,915 | −112 (−0.5%) | August 31, 2026 |
| 2 | DFA US Vector Equity I | 0.09% | 3,923 | $9,415 | — | August 31, 2026 |
| 3 | Dimensional US Core Equity 2 ETF | 0.08% | 3,510 | $8,424 | — | September 30, 2026 |
| 4 | Fidelity Series Total Market Index | 0.08% | 3,446 | $8,270 | — | August 31, 2026 |
| 5 | Bridgeway Omni Small-Cap Value N | 0.05% | 2,000 | $4,800 | — | June 30, 2026 |
| 6 | DFA US Sustainability Core 1 | 0.04% | 1,895 | $4,548 | — | August 31, 2026 |
| 7 | Dimensional US Core Equity 1 ETF | 0.04% | 1,574 | $3,778 | — | September 24, 2026 |
| 8 | DFA US Social Core Equity 2 Portfolio | 0.03% | 1,236 | $2,966 | — | August 31, 2026 |
| 9 | Dimensional US Sustainability Core 1 ETF | 0.03% | 1,230 | $2,952 | — | September 30, 2026 |
| 10 | Fidelity Total Market Index | 0.02% | 747 | $1,793 | — | August 31, 2026 |
Funds report holdings monthly or quarterly; dates differ by fund.
KPRX insider transactions
latest 6| Date | Name | Transaction | Price | Shares | Value |
|---|---|---|---|---|---|
| 2024-09-10 | Aron Shapiro | Buy | $3.60 | 3,000 | $10,800 |
| 2024-08-19 | Lisa Walters-Hoffert | Buy | $3.86 | 1,250 | $4,825 |
| 2024-06-14 | Eric Joseph Daniels | Buy | $5.29 | 1,431 | $7,570 |
| 2024-06-14 | Melissa Tosca | Buy | $5.25 | 100 | $525 |
| 2024-06-13 | Brian M Strem | Buy | $5.00 | 3,000 | $15,000 |
| 2024-06-13 | Erin Parsons | Buy | $4.88 | 5,260 | $25,669 |
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.
KPRX shares outstanding
Year-end shares outstanding, adjusted for splits.
Who owns KPRX
Institutional investors own 36.3% of Kiora Pharmaceuticals's shares and insiders 8.91%. The largest holder is Perceptive Advisors LLC with 9.91% of the shares (438K), as of June 30, 2026. Among the top 20 institutions, 13 added shares and 2 reduced their stake in the latest filings. Short interest is 0.08% of the float, or 0.25 days of average trading volume. The share count rose 35,278.4% since 2014.
Related: KPRX analyst forecast, KPRX key metrics. See the KPRX stock overview for the latest quote and news.
KPRX ownership FAQ
Who owns the most Kiora Pharmaceuticals stock?
The largest shareholders of Kiora Pharmaceuticals are Perceptive Advisors LLC (9.91%), ADAR1 Capital Management LLC (3.80%), Citadel Advisors Llc (2.62%), Two Sigma Investments LLC (2.01%), Millennium Management LLC (1.68%).
What percentage of Kiora Pharmaceuticals is owned by institutions?
Institutions hold 36.3% of Kiora Pharmaceuticals's shares outstanding; insiders hold 8.91%.
Which funds own Kiora Pharmaceuticals?
The largest fund holders of Kiora Pharmaceuticals are Fidelity Extended Market Index (0.47%), DFA US Vector Equity I (0.09%), Dimensional US Core Equity 2 ETF (0.08%), Fidelity Series Total Market Index (0.08%), Bridgeway Omni Small-Cap Value N (0.05%).
What is Kiora Pharmaceuticals's short interest?
3,432 shares of Kiora Pharmaceuticals were sold short, 0.08% of the float; at the average daily volume it would take 0.25 days to cover.
Are insiders buying or selling Kiora Pharmaceuticals?
Of the latest 6 reported insider transactions in Kiora Pharmaceuticals (since June 13, 2024), 6 were purchases and 0 were sales.
How many shares of Kiora Pharmaceuticals are outstanding?
Kiora Pharmaceuticals has 4.4M shares outstanding, of which 3.9M are in the public float.