Spire Global
SPIR
103 hedge funds and large institutions have $156M invested in Spire Global in 2025 Q2 according to their latest regulatory filings, with 23 funds opening new positions, 51 increasing their positions, 11 reducing their positions, and 14 closing their positions.
364% more repeat investments, than reductions
Existing positions increased: 51 | Existing positions reduced: 11
64% more first-time investments, than exits
New positions opened: 23 | Existing positions closed: 14
45% more capital invested
Capital invested by funds: $107M → $156M (+$48.7M)
8% more funds holding
Funds holding: 95 → 103 (+8)
0% more funds holding in top 10
Funds holding in top 10: 3 → 3 (0)
1.16% less ownership
Funds ownership: 43.38% → 42.22% (-1.2%)
46% less call options, than puts
Call options by funds: $5.9M | Put options by funds: $11M
Top Buyers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
BlackRock
New York
|
+$2.75M |
| 2 |
AIC
AWM Investment Company
New York
|
+$2.45M |
| 3 |
Susquehanna International Group
Bala Cynwyd,
Pennsylvania
|
+$2.38M |
| 4 |
Walleye Capital
New York
|
+$2.17M |
| 5 |
HIM
Herald Investment Management
London,
United Kingdom
|
+$1.58M |
Top Sellers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
Alyeska Investment Group
Chicago,
Illinois
|
-$10.1M |
| 2 |
GIM
Granahan Investment Management
Waltham,
Massachusetts
|
-$8.64M |
| 3 |
HCA
Harbor Capital Advisors
Chicago,
Illinois
|
-$3.38M |
| 4 |
MHP
Manatuck Hill Partners
Westport,
Connecticut
|
-$2.53M |
| 5 |
MA
MYDA Advisors
Woodmere,
New York
|
-$1.47M |
SPIR Hedge Fund Activity: Q2 2025 in Review
103 of the 7,613 institutional investors tracked by Wall St. Rank reported a position in Spire Global (SPIR) for Q2 2025, worth a combined $156M — up 45% from $107M a quarter earlier.
Buyers outnumbered sellers: 23 funds opened new SPIR positions and 14 closed out — a net gain of 9 holders — while 51 added to existing stakes and 11 trimmed.
The largest buyer was BlackRock, adding an estimated $2.75M. The largest seller was Alyeska Investment Group, exiting entirely with an estimated $10.1M sold.
- 103 institutional investors held Spire Global (SPIR) as of Q2 2025, up from 95 in Q1 2025.
- Funds reported $156M of Spire Global stock for Q2 2025, up 45% quarter-over-quarter.
- 23 funds opened new Spire Global positions in Q2 2025 and 14 closed out, a net change of +9 holders.
- The largest Spire Global buyer in Q2 2025 was BlackRock, an estimated $2.75M added.
- The largest Spire Global seller in Q2 2025 was Alyeska Investment Group, an estimated $10.1M sold.
Based on aggregated 13F filings for Q2 2025.