Spire Global Inc
Ownership
Ownership Structure
Who owns Spire Global Inc (SPIR)? This page shows the largest institutions and funds, the ownership structure and the latest insider transactions. 86.2% of the shares are freely tradable; institutional investors hold 39.9%.
Largest Shareholders
Institutions
| Name | Stake (%) | Shares | Change (%) | Date |
|---|---|---|---|---|
| 325 Capital LLC | 7.59 | 2,966,932 | +58.2 | 06/30/2026 |
| BlackRock Inc | 4.44 | 1,737,459 | +4.4 | 03/31/2026 |
| Vanguard Capital Management, LLC | 2.93 | 1,144,514 | +0.0 | 03/31/2026 |
| Geode Capital Management, LLC | 1.83 | 717,234 | +7.1 | 03/31/2026 |
| Lane Generational LLC | 1.59 | 622,826 | -17.6 | 06/30/2026 |
| State Street Corp | 1.47 | 575,054 | +8.9 | 03/31/2026 |
| Royce & Associates, LP | 1.46 | 570,000 | +0.0 | 03/31/2026 |
Funds
| Name | Stake (%) | Shares | Change (%) | Date |
|---|---|---|---|---|
| VanEck Space Innovators ETF A USD Acc | 3.65 | 1,425,925 | -0.2 | 08/31/2026 |
| Vanguard MStar Total Stk Mkt Idx Invest | 2.67 | 1,045,938 | +0.0 | 07/31/2026 |
| iShares Russell 2000 ETF | 2.01 | 784,562 | -0.6 | 08/31/2026 |
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 |
|---|---|---|---|---|---|
| Platzer Peter | Executive Chairman | 1,473,468 | 17,828,963 $ | Aug 20, 2026 | direct |
| Condor Theresa | Chief Executive Officer | 948,686 | 11,479,101 $ | Aug 20, 2026 | direct |
| Engel Alison K | Chief Financial Officer | 261,552 | 3,164,779 $ | Aug 20, 2026 | direct |
| Pelez Perez Celia | Chief Operating Officer | 258,632 | 3,129,447 $ | Aug 20, 2026 | direct |
| Oehme Johann Gabriel | Chief Technology Officer | 215,107 | 2,602,795 $ | Aug 20, 2026 | direct |
| Mellinger Eric M. | Chief Commercial Officer | 150,000 | 1,815,000 $ | Aug 3, 2026 | direct |
| Porteous William | Director | 129,019 | 1,561,130 $ | Jul 1, 2026 | direct |
| Messer Stephen | Director | 83,667 | 1,012,371 $ | Aug 24, 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 |
|---|---|---|---|---|---|---|
| Aug 24, 2026 | Messer Stephen | Director | Sell | 17,986 | 14.06 | 252,883 |
| Aug 20, 2026 | Oehme Johann Gabriel | Chief Technology Officer | Sell | 2,989 | 14.09 | 42,115 |
| Aug 20, 2026 | Pelez Perez Celia | Chief Operating Officer | Sell | 4,484 | 14.09 | 63,180 |
| Aug 20, 2026 | Condor Theresa | Chief Executive Officer | Sell | 22,502 | 14.09 | 317,053 |
| Aug 20, 2026 | Platzer Peter | Executive Chairman | Sell | 5,100 | 14.09 | 71,859 |
| Aug 20, 2026 | Engel Alison K | Chief Financial Officer | Sell | 4,286 | 14.09 | 60,390 |
| Aug 3, 2026 | Mellinger Eric M. | Chief Commercial Officer | Other | 150,000 | 0.00 | – |
| Jul 1, 2026 | Porteous William | Director | Other | 1,516 | 18.38 | 27,864 |
| Apr 20, 2026 | Peter Platzer | Chairman | Sell | 1,800 | 18.31 | 32,958 |
| Apr 20, 2026 | Theresa Condor | CEO | Sell | 1,200 | 18.31 | 21,972 |
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 17, 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.