SPIR Institutional Ownership
Who owns Spire Global, Inc. and what the big funds did with it last quarter, from every SEC 13F filing. 131 funds reported holding SPIR at Jun 30, 2026.
- ▲95 buying vs 50 selling
- ▲Shares held by funds +62.9%
- ▲Funds holding +13
- ●Superinvestors: 1 added, 1 cut
- ●Put/call not meaningful
What the filings show, not a forecast. Positions can be up to 45 days old and leave out short sales.
Funds holding and ownership
8 quartersQuarter over quarter
all 13F filers| Q2 2026 | This quarter | Q1 2026 | Change |
|---|---|---|---|
| Funds holding | 131 | 118 | +11.0% |
| In funds' top 10 | 3 | 3 | 0.0% |
| 13F shares | 22.4M | 13.7M | +62.9% |
| Held by funds | – | – | – |
| New positions | 44 | 25 | +76.0% |
| Increased | 51 | 45 | +13.3% |
| Reduced | 21 | 24 | −12.5% |
| Sold out | 29 | 18 | +61.1% |
| Calls (shares) | 86K | 17K | +394.2% |
| Puts (shares) | 17K | 14K | +23.7% |
| Put/call ratio | 0.35 | 0.80 | −56.3% |
Buyers vs sellers
adding or new vs cutting or sold outSuperinvestors in SPIR
All superinvestors →
Who owns SPIR
share of fund held shares- Index and passive funds39.8%
- Active managers and hedge funds46.5%
- Banks and brokers13.6%
- Pensions, insurers and other0.1%
The top 10 holders own 62.5% of all SPIR shares that funds reported. Groups are our own grouping of filers by name.
Put/call ratio
funds' options, market makers left outAbove 1 means funds hold more puts than calls, a sign of hedging or bets on a fall. Options are valued at the underlying shares.
Filed so far for Q3 2026
25 funds changed their position- HERALD INVESTMENT MANAGEMENT LtdSold out−253K sh
- Vontobel Holding Ltd.Added+90K sh
- Calamos Advisors LLCSold out−45K sh
- Harbor Capital Advisors, Inc.Sold out−27K sh
- Strs OhioSold out−21K sh
🔒 Free account: see all 20.
Top holders
Q2 2026| # | Fund | Of company | Shares | Value | Change |
|---|---|---|---|---|---|
| 1 | 325 Capital LLC | – | 3M | $55.2M | +1.1M |
| 2 | BlackRock, Inc. | – | 2.6M | $48.1M | +846K |
| 3 | State Street Corp | – | 1.6M | $29.4M | +1M |
| 4 | Vanguard Capital Management LLC | – | 1.5M | $27.6M | +341K |
| 5 | Van Eck Associates Corp | – | 1.4M | $26.2M | +1.4M |
| 6 | Science & Technology Partners, L.P. | – | 1.2M | $21.5M | +1.2M |
| 7 | Geode Capital Management, LLC | – | 829K | $15.4M | +111K |
| 8 | Mitsubishi UFJ Asset Management Co., Ltd. | – | 681K | $12.7M | +681K |
| 9 | Royce & Associates LP | – | 650K | $12.1M | +80K |
| 10 | Lane Generational LLC | – | 623K | $11.6M | −133K |
- Van Eck Associates Corp+1.4M sh+$26.2M
- Science & Technology Partners, L.P.+1.2M sh+$21.5M
- 325 Capital LLC+1.1M sh+$20.3M
- State Street Corp+1M sh+$18.7M
- BlackRock, Inc.+846K sh+$15.7M
- Mitsubishi UFJ Asset Management Co., Ltd.+681K sh+$12.7M
- Bnp Paribas Financial Markets+419K sh+$7.8M
- D. E. Shaw & Co., Inc.+400K sh+$7.4M
- Tudor Investment Corp ET AL−231K sh−$4.3M
- Jane Street Group, LLC−283K sh−$3.6M
- Millennium Management LLC−188K sh−$3.5M
- Deer Management Co. LLC−175K sh−$3.3M
- Lane Generational LLC−133K sh−$2.5M
- Jump Financial, LLC−179K sh−$2.2M
- Nuveen, LLC−113K sh−$2.1M
- Raymond James Financial Inc−98K sh−$1.8M
SPIR institutional ownership FAQ
Who owns the most SPIR stock?
In Q2 2026 13F filings the largest holder of SPIR was 325 Capital LLC, followed by BlackRock, Inc. and State Street Corp. Index fund managers are usually the biggest holders of large companies.
What percentage of SPIR is owned by institutions?
131 funds reported holding 22.4M SPIR shares at Jun 30, 2026.
Are hedge funds buying SPIR?
In Q2 2026, 95 funds bought SPIR (44 of them new positions) and 50 sold (29 sold out completely). Among well known investors, 1 added and 1 cut. Our fund sentiment for SPIR is bullish.
What is SPIR's institutional put/call ratio?
Funds reported $686K of SPIR puts against $2M of calls, a put/call ratio of 0.35 (0.80 the quarter before). Market makers and bank trading desks are left out, since their options are mostly hedges.
How current is this SPIR ownership data?
13F filings show holdings at the end of each quarter and are due within 45 days, so positions can be up to six weeks old when they appear. We add each new filing within minutes, and the "filed so far" list shows funds that have already reported the next quarter.
For informational and educational purposes only. Not investment advice, and not a recommendation to buy or sell any security. Fund sentiment summarises what 13F filings show and is not a forecast. Holdings come from SEC Form 13F filings as reported and show positions at the end of the quarter, up to 45 days before the filing. A 13F leaves out short positions, cash, bonds and most foreign holdings. See all hedge fund holdings.