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SPIR · Spire Global, Inc.

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$13.90 +0.01 (+0.07%)
Market Cap
$551.45M
Shares
40.62M

Institutional ownership from SEC Form 13F filings. Investment managers with more than $100 million in U.S. equities must disclose their positions every quarter, within 45 days of quarter-end, so the holdings shown can lag the market by up to a quarter.

Holders: 135
Total Value: $445,865,562
Total Shares: 23,971,270

Institutional Ownership Trend

20 quarters

Holder Concentration

Across 135 13F filers · Δ vs Mar 31, 2026
Top Holder
12.4%
Sep 2023 → Jun 2026 · range 12.4% – 24.6%
−0.2 pts
Top 5
41.8%
Sep 2023 → Jun 2026 · range 41.8% – 66.7%
−0.8 pts
Top 10
59.5%
Sep 2023 → Jun 2026 · range 59.5% – 81.6%
−3.9 pts
HHI
506
Sep 2023 → Jun 2026 · range 506 – 1,181
Broadly held−46

Quarterly Activity

vs Mar 31, 2026
New
39
Increased
58
Decreased
23
Sold Out
25
Unchanged
15
Holder count: +14
Institutional value: +137.9%
Shares held: +60.9%

Top Buyers

vs Mar 31, 2026
Institution Added Now Holds Open

Top Sellers

vs Mar 31, 2026
Institution Sold Now Holds Open

Top New Positions

vs Mar 31, 2026
Institution Acquired Value (USD) Open

Top Sold-Out Positions

vs Mar 31, 2026
Institution Previously Held Last Value (USD) Open
Showing 100 of 145
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Holder Value (USD) % of 13F Shares Open
Key facts CIK 1816017 CUSIP 848560306 13F (30d) 132 filings 125 filers Visit website Investor relations