Palomar Holdings Inc
Ownership
Ownership Structure
Who owns Palomar Holdings Inc (PLMR)? This page shows the largest institutions and funds, the ownership structure and the latest insider transactions. 96.6% of the shares are freely tradable; institutional investors hold 100.6%.
Largest Shareholders
Institutions
| Name | Stake (%) | Shares | Change (%) | Date |
|---|---|---|---|---|
| BlackRock Inc | 16.66 | 4,385,138 | -0.4 | 03/31/2026 |
| Vanguard Portfolio Management, LLC | 4.63 | 1,218,960 | +0.0 | 03/31/2026 |
| Vanguard Capital Management, LLC | 4.55 | 1,198,537 | +0.0 | 03/31/2026 |
| State Street Corp | 4.04 | 1,062,288 | +0.1 | 03/31/2026 |
| HHG PLC | 3.55 | 933,993 | +17.4 | 03/31/2026 |
| American Century Companies Inc | 2.92 | 767,319 | +31.0 | 06/30/2026 |
| Stephens Inv Mgmt Group LLC | 2.78 | 732,301 | +2.4 | 06/30/2026 |
| Sumitomo Mitsui Trust Group Inc | 2.71 | 713,127 | -0.4 | 06/30/2026 |
Funds
| Name | Stake (%) | Shares | Change (%) | Date |
|---|---|---|---|---|
| iShares Core S&P Small-Cap ETF | 6.15 | 1,617,909 | +0.0 | 08/31/2026 |
| Vanguard MStar Total Stk Mkt Idx Invest | 3.20 | 843,141 | +0.4 | 07/31/2026 |
Largest reported positions according to regulatory filings; stake as a percentage of shares outstanding, change versus the previous filing. Source: fundamentals data.
Insider holdings
| Person | Role | Shares | Value | As of | Type |
|---|---|---|---|---|---|
| Armstrong Mac | CEO and Chairman | 482,456 | 65,614,016 $ | Jul 15, 2026 | both |
| Christianson Jon | President | 66,970 | 9,107,920 $ | Aug 18, 2026 | direct |
| Knutzen Jonathan | Chief Risk Officer | 28,250 | 3,842,000 $ | Aug 18, 2026 | direct |
| Uchida T Christopher | Chief Financial Officer | 16,238 | 2,208,368 $ | Aug 18, 2026 | direct |
| Bradley Daryl | Director | 7,313 | 994,571 $ | Sep 2, 2026 | direct |
| Herve Rodolphe | Chief Operating Officer | 4,721 | 642,056 $ | Jul 31, 2026 | direct |
Holdings as of each person's most recent SEC Form 4 filing — excluding options and RSUs, which are not shares yet. Holdings may have changed between two filings.
Insiders
Insider Transactions
| Date | Person | Role | Type | Shares | Price | Value |
|---|---|---|---|---|---|---|
| Sep 2, 2026 | Bradley Daryl | Director | Buy | 1 | 131.96 | 132 |
| Aug 21, 2026 | Armstrong Mac | CEO and Chairman | Sell | 792 | 131.37 | 104,044 |
| Aug 21, 2026 | Armstrong Mac | CEO and Chairman | Sell | 2,339 | 130.49 | 305,226 |
| Aug 21, 2026 | Armstrong Mac | CEO and Chairman | Sell | 369 | 129.65 | 47,841 |
| Aug 18, 2026 | Knutzen Jonathan | Chief Risk Officer | Sell | 296 | 127.75 | 37,813 |
| Aug 18, 2026 | Knutzen Jonathan | Chief Risk Officer | Other | 612 | 0.00 | – |
| Aug 18, 2026 | Uchida T Christopher | Chief Financial Officer | Sell | 791 | 127.74 | 101,043 |
| Aug 18, 2026 | Uchida T Christopher | Chief Financial Officer | Other | 1,530 | 0.00 | – |
| Aug 18, 2026 | Christianson Jon | President | Sell | 528 | 127.75 | 67,450 |
| Aug 18, 2026 | Christianson Jon | President | Other | 1,020 | 0.00 | – |
| Jul 31, 2026 | Herve Rodolphe | Chief Operating Officer | Sell | 818 | 135.35 | 110,716 |
| Jul 31, 2026 | Herve Rodolphe | Chief Operating Officer | Other | 1,991 | 0.00 | – |
| Jul 31, 2026 | Herve Rodolphe | Chief Operating Officer | Sell | 389 | 135.35 | 52,651 |
| Jul 31, 2026 | Herve Rodolphe | Chief Operating Officer | Other | 1,077 | 0.00 | – |
| Jul 21, 2026 | Armstrong Mac | CEO and Chairman | Sell | 200 | 139.43 | 27,886 |
| Jul 21, 2026 | Armstrong Mac | CEO and Chairman | Sell | 260 | 138.47 | 36,001 |
| Jul 21, 2026 | Armstrong Mac | CEO and Chairman | Sell | 937 | 137.74 | 129,061 |
| Jul 21, 2026 | Armstrong Mac | CEO and Chairman | Sell | 2,103 | 136.70 | 287,477 |
| Jul 20, 2026 | Christianson Jon | President | Sell | 3,000 | 139.50 | 418,500 |
| Jul 20, 2026 | Christianson Jon | President | Other | 3,000 | 87.51 | 262,530 |
| Jul 15, 2026 | Armstrong Mac | CEO and Chairman | Sell | 57,544 | 131.66 | 7,576,243 |
| Jul 15, 2026 | Armstrong Mac | CEO and Chairman | Other | 112,500 | 0.00 | – |
| Jul 15, 2026 | Armstrong Mac | CEO and Chairman | Sell | 3,197 | 131.66 | 420,917 |
| Jul 15, 2026 | Armstrong Mac | CEO and Chairman | Other | 6,250 | 0.00 | – |
| Apr 21, 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: September 18, 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.