Palomar Holdings Inc (PLMR)
Who owns Palomar Holdings Inc (PLMR)? This page shows the largest institutions and funds, the ownership structure and the latest insider transactions. 97.5% of the shares are freely tradable; institutional investors hold 100.6%.
Ownership Structure
Largest Shareholders
Institutions
| Name | Stake (%) | Shares | Change (%) | Date |
|---|---|---|---|---|
| BlackRock Inc | 16.55 | 4,385,138 | -0.4 | 03/31/2026 |
| Vanguard Group Inc | 10.18 | 2,698,278 | +2.5 | 12/31/2025 |
| Vanguard Portfolio Management, LLC | 4.60 | 1,218,960 | +0.0 | 03/31/2026 |
| Vanguard Capital Management, LLC | 4.52 | 1,198,537 | +0.0 | 03/31/2026 |
| State Street Corp | 4.01 | 1,062,288 | +0.1 | 03/31/2026 |
| HHG PLC | 3.52 | 933,993 | +17.4 | 03/31/2026 |
| Westfield Capital Management Company, L.P. | 3.22 | 854,116 | +1.7 | 03/31/2026 |
| Sumitomo Mitsui Trust Group Inc | 2.70 | 716,335 | -8.8 | 03/31/2026 |
Funds
| Name | Stake (%) | Shares | Change (%) | Date |
|---|---|---|---|---|
| iShares Core S&P Small-Cap ETF | 6.07 | 1,609,172 | +0.0 | 05/29/2026 |
| Vanguard Total Stock Mkt Idx Inv | 3.24 | 858,273 | +0.3 | 04/30/2026 |
Largest reported positions according to regulatory filings; stake as a percentage of shares outstanding, change versus the previous filing. Source: fundamentals data.
Insider Transactions
| Date | Person | Role | Type | Shares | Price | Value |
|---|---|---|---|---|---|---|
| 21. Jul 2026 | Armstrong Mac | CEO and Chairman | Sell | 200 | 139.43 | 27,886 |
| 21. Jul 2026 | Armstrong Mac | CEO and Chairman | Sell | 260 | 138.47 | 36,001 |
| 21. Jul 2026 | Armstrong Mac | CEO and Chairman | Sell | 937 | 137.74 | 129,061 |
| 21. Jul 2026 | Armstrong Mac | CEO and Chairman | Sell | 2,103 | 136.70 | 287,477 |
| 20. Jul 2026 | Christianson Jon | President | Sell | 3,000 | 139.50 | 418,500 |
| 20. Jul 2026 | Christianson Jon | President | Other | 3,000 | 87.51 | 262,530 |
| 15. Jul 2026 | Armstrong Mac | CEO and Chairman | Sell | 57,544 | 131.66 | 7,576,243 |
| 15. Jul 2026 | Armstrong Mac | CEO and Chairman | Other | 112,500 | 0.00 | – |
| 15. Jul 2026 | Armstrong Mac | CEO and Chairman | Sell | 3,197 | 131.66 | 420,917 |
| 15. Jul 2026 | Armstrong Mac | CEO and Chairman | Other | 6,250 | 0.00 | – |
| 21. Apr 2026 | Mac Armstrong | CEO | Sell | 3,500 | 130.77 | 457,695 |
Reportable transactions by officers and major shareholders from SEC Form 4 filings. "Other" includes things like stock grants and option exercises without a buy/sell character.
View all insider transactions →Data as of: July 31, 2026 · Source: fundamental data & SEC filings (annual and quarterly reports, 10-K/10-Q)
Note: pure fact-based analysis, not investment advice and not a solicitation to buy or sell. All figures without guarantee.