SPIRE GLOBAL INC (SPIR) Institutional Ownership Changes & 13F Activity
SPIRE GLOBAL INC (SPIR). Institutional ownership data tracks hedge funds, asset managers, and other institutional investors based on recent SEC Form 13F filings (Q2 2026). This page analyzes institutional buying and selling activity, new holdings, and sold-out positions in the latest reporting period. Notable filers include Van Eck Associates Corp, Science & Technology Partners, L.P., 325 Capital Llc, D. E. Shaw & Co., Inc., and Driehaus Capital Management Llc.
| Institution | Type | Change in shares | Change Position % | Shares | Reported stock balance | Portfolio quarter | Filing date |
|---|---|---|---|---|---|---|---|
| Citadel Advisors Llc | Buy | +31,012 | +21.0% | 178,346 | $3.32M | Q2 2026 | Sep 02, 2026 |
| California State Teachers Retirement System | Sell | -1,174 | -74.1% | 411 | $7.64K | Q2 2026 | Aug 24, 2026 |
| Parvin Asset Management, Llc | Sell | -2,070 | -17.7% | 9,655 | $179.58K | Q2 2026 | Aug 17, 2026 |
| Van Eck Associates Corp | Buy | +1,406,777 | — | 1,406,777 | $26.17M | Q2 2026 | Aug 14, 2026 |
| Science & Technology Partners, L.P. | Buy | +1,157,389 | — | 1,157,389 | $21.53M | Q2 2026 | Aug 14, 2026 |
| 325 Capital Llc | Buy | +1,091,932 | +58.2% | 2,966,932 | $55.18M | Q2 2026 | Aug 14, 2026 |
| D. E. Shaw & Co., Inc. | Buy | +399,718 | +589.6% | 467,508 | $8.70M | Q2 2026 | Aug 14, 2026 |
| Driehaus Capital Management Llc | Buy | +370,379 | — | 370,379 | $6.89M | Q2 2026 | Aug 14, 2026 |
| Two Sigma Investments, Lp | Buy | +255,940 | +251.2% | 357,839 | $6.66M | Q2 2026 | Aug 14, 2026 |
| Tudor Investment Corp Et Al | Sell | -230,986 | -87.4% | 33,444 | $622.06K | Q2 2026 | Aug 14, 2026 |
| Millennium Management Llc | Sell | -188,265 | -82.0% | 41,390 | $769.85K | Q2 2026 | Aug 14, 2026 |
| Granahan Investment Management, Llc | Buy | +159,131 | — | 159,131 | $2.96M | Q2 2026 | Aug 14, 2026 |
| Raymond James Financial Inc | Sell | -97,691 | -33.8% | 190,911 | $3.55M | Q2 2026 | Aug 14, 2026 |
| Royce & Associates Lp | Buy | +80,430 | +14.1% | 650,430 | $12.10M | Q2 2026 | Aug 14, 2026 |
| Manatuck Hill Partners, Llc | Buy | +70,000 | — | 70,000 | $1.30M | Q2 2026 | Aug 14, 2026 |
| Defiance Etfs, Llc | Buy | +60,741 | +63.5% | 156,405 | $2.87M | Q2 2026 | Aug 14, 2026 |
| Goldman Sachs Group Inc | Sell | -55,642 | -57.7% | 40,817 | $759.20K | Q2 2026 | Aug 14, 2026 |
| Aqr Capital Management Llc | Buy | +43,966 | +64.4% | 112,259 | $2.09M | Q2 2026 | Aug 14, 2026 |
| Mirae Asset Global Etfs Holdings Ltd. | Buy | +41,119 | +298.6% | 54,888 | $1.02M | Q2 2026 | Aug 14, 2026 |
| Voloridge Investment Management, Llc | Buy | +38,417 | — | 38,417 | $714.56K | Q2 2026 | Aug 14, 2026 |
| Sei Investments Co | Buy | +35,981 | — | 35,981 | $669.25K | Q2 2026 | Aug 14, 2026 |
| Alliancebernstein L.P. | Buy | +29,580 | +268.4% | 40,600 | $510.75K | Q2 2026 | Aug 14, 2026 |
| Barclays Plc | Sell | -29,404 | -78.1% | 8,226 | $153.00K | Q2 2026 | Aug 14, 2026 |
| Aquatic Capital Management Llc | Buy | +26,827 | — | 26,827 | $498.98K | Q2 2026 | Aug 14, 2026 |
| Diametric Capital, Lp | Buy | +26,232 | — | 26,232 | $487.92K | Q2 2026 | Aug 14, 2026 |
| Balyasny Asset Management L.P. | Buy | +25,889 | — | 25,889 | $481.54K | Q2 2026 | Aug 14, 2026 |
| Bridgeway Capital Management, Llc | Sell | -22,500 | -42.9% | 30,000 | $558.00K | Q2 2026 | Aug 14, 2026 |
| Charles Schwab Investment Management Inc | Buy | +19,252 | +24.6% | 97,596 | $1.82M | Q2 2026 | Aug 14, 2026 |
| Wells Fargo & Company/Mn | Buy | +17,835 | +132.2% | 31,323 | $582.61K | Q2 2026 | Aug 14, 2026 |
| Invesco Ltd. | Buy | +16,443 | — | 16,443 | $305.84K | Q2 2026 | Aug 14, 2026 |
Frequently asked questions about SPIR activity
Which institutional owners are buying SPIR?
Institutional owners buying SPIR include investors who have either initiated new positions or increased their existing holdings based on recent SEC 13F filings. The activity table above highlights which funds added shares in the latest reporting periods and how their positions changed over time.
What does "buy" mean in SPIR activity?
"Buy" means an investor increased their reported position in SPIR compared to the prior reporting period. This reflects growing exposure to SPIRE GLOBAL INC (SPIR) rather than necessarily a brand-new position (though new positions also appear as buys when prior quantity was zero).
Is institutional interest in SPIR increasing?
Institutional interest in SPIR can be assessed by comparing the number of tracked funds adding or increasing positions versus those trimming or exiting across the periods shown. A higher number of additions typically signals increasing participation among large filers, but it should be read alongside position sizes and the full table.
Related SPIR Institutional Insights
- SPIR Overview
- SPIR 13F Institutional Holders
- SPIR Top Institutional Shareholders
- Industrials Sector Institutional Ownership
- Industrials Sector Portfolio Overlap
- Institutional Portfolio Overlap & Shared Holdings
- Most Bought Industrials Stocks By Institutional Investors
- Most Sold Industrials Stocks By Institutional Investors
- SPIR Insider Trading & SEC Form 4 Activity
- SPIR Articles
- Top Institutional Investor Stock Rankings