SPIR · Insider trading · 13F holders · Congress trades
Spire Global, Inc. (SPIR)
Who is buying and selling SPIR: company insiders on SEC Form 4, hedge funds and superinvestors on Form 13F, and members of Congress under the STOCK Act. Every figure links to the filing or page it comes from.
- 13F filers holding
- 6
- Insider buys, 90 days
- $0
- Insider sales, 90 days
- $1.0M
- Congress trades, 12 months
- 0
SPIR at a glance
- Between Aug 1, 2026 and Oct 29, 2026, 6 SPIR insiders filed 7 sales worth $1.0M on SEC Form 4, and no open-market purchases; 6 of the sales were pre-planned under Rule 10b5-1.
- 6 13F filers hold SPIR among their 50 largest positions, worth $108.5M combined. The biggest bets by portfolio weight are 325 Capital LLC (13.2%), Lane Generational LLC (10.2%) and Science & Technology Partners, L.P. (3.6%). In their latest 13Fs, 1 manager opened a new position and 1 added to one.
- No member of Congress has disclosed a trade in SPIR.
- SPIR last closed at $9.68 on Oct 29, 2026.
SPIR insider trading
Between Aug 1, 2026 and Oct 29, 2026, 6 SPIR insiders filed 7 sales worth $1.0M on SEC Form 4, and no open-market purchases; 6 of the sales were pre-planned under Rule 10b5-1.
| Filed | Insider | Role | Trade | Shares | Price | Value | Form 4 |
|---|---|---|---|---|---|---|---|
| Oct 5, 2026 | Platzer Peter | Executive Chairman, Director | Sale10b5-1 | 17,954 | $11.02 | $198K | SEC |
| Aug 25, 2026 | Messer Stephen | Director | Sale | 17,986 | $14.06 | $253K | SEC |
| Aug 24, 2026 | Condor Theresa | Chief Executive Officer, Director | Sale10b5-1 | 22,502 | $14.09 | $317K | SEC |
| Aug 24, 2026 | Platzer Peter | Executive Chairman, Director | Sale10b5-1 | 5,100 | $14.09 | $72K | SEC |
| Aug 24, 2026 | Pelez Perez Celia | Chief Operating Officer | Sale10b5-1 | 4,484 | $14.09 | $63K | SEC |
| Aug 24, 2026 | Engel Alison K | Chief Financial Officer | Sale10b5-1 | 4,286 | $14.09 | $60K | SEC |
| Aug 24, 2026 | Oehme Johann Gabriel | Chief Technology Officer | Sale10b5-1 | 2,989 | $14.09 | $42K | SEC |
Who owns SPIR? Hedge funds and superinvestors
6 13F filers hold SPIR among their 50 largest positions, worth $108.5M combined. The biggest bets by portfolio weight are 325 Capital LLC (13.2%), Lane Generational LLC (10.2%) and Science & Technology Partners, L.P. (3.6%). In their latest 13Fs, 1 manager opened a new position and 1 added to one.
| Manager | % of portfolio | Value | Shares | Last quarter | 13F |
|---|---|---|---|---|---|
| 325 Capital LLCInstitutional asset manager | 13.2% | $55.2M | 2,966,932 | +58.2% shares | Q2 2026 |
| Science & Technology Partners, L.P.Hedge fund | 3.6% | $21.5M | 1,157,389 | New | Q2 2026 |
| Lane Generational LLCWealth manager | 10.2% | $11.6M | 622,826 | -17.6% shares | Q2 2026 |
| Deer Management Co. LLCHedge fund | 1.2% | $10.0M | 538,310 | -24.5% shares | Q2 2026 |
| AWM Investment Company, Inc.Hedge fund | 0.7% | $7.7M | 413,522 | -3.6% shares | Q2 2026 |
| Bleichroeder LPHedge fund | 0.4% | $2.5M | 135,000 | — | Q2 2026 |
Each manager counts with its latest 13F (Q2 2026: 6). Screen SPIR in the grand portfolio →
SPIR stock trades by members of Congress
No member of Congress has disclosed a trade in SPIR.
SPIR questions and answers
Are insiders buying SPIR stock?
Between Aug 1, 2026 and Oct 29, 2026, 6 SPIR insiders filed 7 sales worth $1.0M on SEC Form 4, and no open-market purchases; 6 of the sales were pre-planned under Rule 10b5-1.
Which hedge funds own SPIR?
6 13F filers hold SPIR among their 50 largest positions, worth $108.5M combined. The biggest bets by portfolio weight are 325 Capital LLC (13.2%), Lane Generational LLC (10.2%) and Science & Technology Partners, L.P. (3.6%). In their latest 13Fs, 1 manager opened a new position and 1 added to one.
Has Congress traded SPIR?
No member of Congress has disclosed a trade in SPIR.
Who is the largest holder of SPIR?
Among 13F filers, 325 Capital LLC reports the largest SPIR position, $55.2M (2,966,932 shares) in its Q2 2026 13F. The biggest bet by portfolio weight is 325 Capital LLC's: 13.2% of its portfolio.
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