Spire Global, Inc. - Class A Stock (SPIR)

CUSIP: 848560306

Q1 2026 13F Holders as of 31 Mar 2026

Holder snapshot 7 signals
Share change
+1,393,342
Put/Call ratio
107%
SEC-reported price per share
$12.58
Number of holders
107
Value change
+$19,773,275
Number of buys
61
Open additional details 1 more signal available
Number of sells
41
Security identity Names, identifiers, and filing context for this profile. 1 source field
Shares outstanding
38,941,846

Security key

848560306

Report period

Q1 2026

Institutions

107

Top holders

10

Ownership snapshot

Top reported holders of SPIR - Spire Global, Inc. - Class A Stock (13F + 13D/G + 3/4/5)

Grouped by holder across the latest SEC ownership disclosures. Start with comparable ownership when available, then verify the linked 13F, 13D/G, or 3/4/5 evidence.

Comparable stake leader
David E. Myers
Disclosed value leader
325 CAPITAL LLC
Comparable rows
15/15
Latest evidence
09 Mar 2026
3/4/5 13F Lead comparable stake: 0.39% Showing 1-6 of 15 holder rows.

Quick read

David E. Myers leads the comparable SEC ownership view at 0.39%.

15 of 15 rows have a safely comparable ownership percentage. Use this as a filing-backed starting point, then open the detailed table for source links, reporting role, position value, share count, and filing date.

Open SEC evidence Opens David E. Myers's linked filing trail.
Comparable ownership Top 5
David E. Myers 0.39%
Stephen Messer 0.26%
John T. Martinez 0.07%
325 CAPITAL LLC 4.8%
BlackRock, Inc. 4.3%

Ownership % is shown only when SEC disclosures are safely comparable across share classes.

Detailed SEC evidence table Showing 1-6 of 15 holder rows
Holder Evidence Ownership % Position 12M Net Δ As of
David E. Myers
3/4/5
Chief Legal Officer
0.39%
$1,150,005
150,000 shares
09 Jan 2026
Stephen Messer
3/4/5
Director
0.26%
$1,278,794
101,653 shares
20 Nov 2025
John T. Martinez
3/4/5
Director
0.07%
$247,898
26,570 shares
09 Mar 2026
325 CAPITAL LLC
13F
Company
13F
4.8%
$14,062,500
1,875,000 shares
31 Dec 2025
BlackRock, Inc.
13F
Company
13F
4.3%
$12,484,988
1,664,665 shares
31 Dec 2025
VANGUARD GROUP INC
13F
Company
13F
3.7%
$10,915,606
1,455,414 shares
31 Dec 2025
How to read this table

Rows are grouped by holder and ranked first by SEC-reported ownership % when it is safely comparable, then by disclosed holdings value. indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.

13F holder rows

Institutional holders as of Q1 2026

Investor-level positions for this CUSIP, loaded as an interactive table.

Institutions
107
Shares
13,002,436
Rows available
107
Investor Option Weight % Change % SEC-reported value * Price Shares Share Change Activity Report Period

* SEC-reported price is the security price as of the portfolio date and can indicate the last known price at which the security was still held. The marker flags a reported price that did not pass the local price check.

Compare Q1 2026 vs Q1 2026 Across Filers

Q1 2026 holders
107
Q1 2026 holders
107
Holder diff
0
Investor Q1 2026 Shares Q1 2026 Shares Share Diff Share Chg % Q1 2026 value Q1 2026 value Value change Value Chg %
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