AI summary pending
View Full Filing (SEC EDGAR)Spire Global Inc
$11.91-0.9%
+$181.3M
Net Activity
+66.00% total shares
Institutions Holding
137
Popularity Rank
#3890
Avg Weight
0.22%
Total Value
$437.6M
Market Cap
$380.5M
137 institutions currently hold SPIR, with 104 net buyers and 40 net sellers this quarter.
Institutional Moves (Q2 2026)
Majority Increased
Based on recent trading activity
Net Selling Institutions
40
Net Buying Institutions
104
Top 5 by Value
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Across its top 20 institutional holders, SPIR's holder base skews toward low-concentration, low-turnover investors on average (avg. concentration score 8/100, avg. turnover score 45/100).
SPIR ranks #3890 out of 37503 tracked stocks by institutional interest, inside the more closely watched half of our coverage.
SPIR is a top-conviction position for 325 Capital LLC — at 13.2% of their entire disclosed 13F portfolio, it's one of their largest single bets, not just a passing allocation.
325 Capital LLC has added to its SPIR position for two straight quarters, increasing it by $41.1M to reach $55.2M today.
SPIR is down 0.9% today, but institutions show net buying of $181.3M this quarter — a divergence between today's price move and the underlying institutional flow.
SPIR reported a net loss of $90.6M over the trailing twelve months.
+$209.5M
Total Buy Value
$27.9M
Total Sell Value
104
Net Buyers
40
Net Sellers
SPIR
Q2 2026
Top 5 Institutional Movers
+$31.6M
+$26.2M
+$26.2M
+$22.2M
SPIR does not currently have enough recent insider (Form 4) trading activity to compute a convergence signal against its 13F institutional flows.
13F data as of 2026-06-30 quarterly filings. Note: many large institutions file close to the 45-day post-quarter deadline, so early-quarter flow figures can shift substantially as more filings arrive.
1
Filings (90d)
$253K
Total Est. Value
18K shares
Planned Shares
| Filer | Filing Date | Est. Value |
|---|---|---|
| STEPHEN D MESSER | 2026-08-24 | $253K |
Form 144 is a planned sale notice, not an executed transaction. Form 144 Tracker。
1
Active 5%+ Holders
| Reporting Person | Type | Filing Date | % of Class |
|---|---|---|---|
| BlackRock, Inc. | 13G/A | 2026-07-30 | 6.5% |
4
Filings (14d)
AI summary pending
View Full Filing (SEC EDGAR)AI summary pending
View Full Filing (SEC EDGAR)Spire Global (SPIR) announced that an arbitral tribunal issued a final award on July 31, 2026, dismissing all claims by customer NorthStar Earth & Space, which had sought $45.9 million in damages over alleged contract breaches and fraud. Instead, the tribunal awarded Spire about $12.4 million, which includes a promissory note counterclaim and arbitration costs. Spire is now evaluating the award and says it can't yet predict when or how much it will actually collect.
View Full Filing (SEC EDGAR)Spire Global appointed Eric Mellinger as its new Chief Commercial Officer, effective August 3, 2026. Mellinger joined from Mantech International, where he most recently served as Vice President for Business Development. The company set his base salary at $385,000, an 80%-of-salary annual bonus target, and awarded 150,000 restricted stock units vesting over four years. The employment agreement also details severance payments for certain termination scenarios.
View Full Filing (SEC EDGAR)848560306
The most-added stocks by 13F institutions this quarter
Institutions Holding
6,242
Total reported value
$2.2T
3230 13F institutions increased their position this quarter
Institutions Holding
5,990
Total reported value
$3.6T
3033 13F institutions increased their position this quarter
Institutions Holding
6,153
Total reported value
$1.8T
2972 13F institutions increased their position this quarter
The most widely held stocks tracked across all 13F institutions
Institutions Holding
6,141
Total reported value
$2.9T
Held by 6141 institutions — one of the most-tracked stocks on AlphaSMO
Institutions Holding
5,806
Total reported value
$1.8T
Held by 5806 institutions — one of the most-tracked stocks on AlphaSMO
Institutions Holding
5,251
Total reported value
$1.3T
Held by 5251 institutions — one of the most-tracked stocks on AlphaSMO
Access SPIR's institutional ownership data programmatically:
REST API
curl https://alphasmo.com/api/v1/market/stock/SPIRCLI
npx alphasmo stocks get SPIRFull API & MCP documentation →