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SPIR

Spire Global, Inc.

Company with tickers: SPIR

CIK
1816017
CUSIP
848560306
Shares Outstanding
38,711,549
13F Activity (30d)
78 filings 76 filers

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: 110
Total Value: $178,327,159
Total Shares: 14,175,455
Showing 1–100 of 119 holdings by value · page 1 of 2

Institutional Ownership Trend

11 quarters

Holder Concentration

Across 110 13F filers · Δ vs Dec 31, 2025
Top Holder
13.2%
Sep 2023 → Mar 2026 · range 13.2% – 25.2%
−1.5 pts
Top 5
44.8%
Sep 2023 → Mar 2026 · range 44.5% – 61.2%
−6.0 pts
Top 10
64.6%
Sep 2023 → Mar 2026 · range 62.9% – 79.3%
−6.1 pts
HHI
585
Sep 2023 → Mar 2026 · range 585 – 1,125
Broadly held−115

Quarterly Activity

vs Dec 31, 2025
New
24
Increased
43
Decreased
26
Sold Out
20
Unchanged
17
Holder count: +4
Institutional value: +87.0%
Shares held: +11.5%

Top Buyers

vs Dec 31, 2025
Institution Added Now Holds Open

Top Sellers

vs Dec 31, 2025
Institution Sold Now Holds Open

Top New Positions

vs Dec 31, 2025
Institution Acquired Value (USD) Open

Top Sold-Out Positions

vs Dec 31, 2025
Institution Previously Held Last Value (USD) Open
Showing 100 of 119
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Holder Value (USD) % of 13F Shares Open