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Spire Global
SPIR

102 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.

New
Increased
Maintained
Reduced
Closed

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)

9% more funds holding

Funds holding: 94 → 102 (+8)

0% more funds holding in top 10

Funds holding in top 10: 3 → 3 (0)

1.16% less ownership

Funds ownership: 43.36% → 42.2% (-1.2%)

46% less call options, than puts

Call options by funds: $5.9M | Put options by funds: $11M

Holders
102
Holders Change
+8
Holders Change %
+8.51%
% of All Funds
1.34%
Holding in Top 10
3
Holding in Top 10 Change
–
Holding in Top 10 Change %
–
% of All Funds
0.04%
New
23
Increased
51
Reduced
11
Closed
14
Calls
$5.9M
Puts
$11M
Net Calls
-$5.08M
Net Calls Change
-$3.15M

Top Buyers

Rank Fund Capital Flow
1
BlackRock
BlackRock
New York
+$2.75M
2
AIC
AWM Investment Company
New York
+$2.45M
3
Susquehanna International Group
Susquehanna International Group
Pennsylvania
+$2.38M
4
Walleye Capital
Walleye Capital
New York
+$2.17M
5
HIM
Herald Investment Management
United Kingdom
+$1.58M

Top Sellers

Rank Fund Capital Flow
1
Alyeska Investment Group
Alyeska Investment Group
Illinois
-$10.1M
2
GIM
Granahan Investment Management
Massachusetts
-$8.64M
3
HCA
Harbor Capital Advisors
Illinois
-$3.38M
4
MHP
Manatuck Hill Partners
Connecticut
-$2.53M
5
MA
MYDA Advisors
New York
-$1.47M
Name Holding Trade Value Shares
Change 		Change in
Stake
EP
101
Essential Partners
California
$60 +$50 +5 New
PP
102
Pacifica Partners
Canada
$23 – – –
Alyeska Investment Group
103
Alyeska Investment Group
Illinois
– -$10.1M -1,250,000 Closed
MHP
104
Manatuck Hill Partners
Connecticut
– -$2.53M -312,500 Closed
MA
105
MYDA Advisors
New York
– -$1.47M -181,700 Closed
BL
106
Bleichroeder LP
New York
– -$607K -75,000 Closed
DnB Asset Management
107
DnB Asset Management
Norway
– -$441K -54,506 Closed
PI
108
PFG Investments
New York
– -$287K -35,500 Closed
Squarepoint
109
Squarepoint
New York
– -$174K -21,536 Closed
Wolverine Trading
110
Wolverine Trading
Illinois
– -$167K -16,520 Closed
JIC
111
Johnson Investment Counsel
Ohio
– -$98.8K -12,213 Closed
QC
112
Quadrature Capital
United Kingdom
– -$92.6K -11,418 Closed
CF
113
Corebridge Financial
Texas
– -$88.4K -10,927 Closed
M
114
Murchinson
Ontario, Canada
– -$80.9K -10,000 Closed
KAS
115
Kestra Advisory Services
Texas
– -$7.02K -868 Closed
OP
116
ORG Partners
Indiana
– -$952 -185 Closed
1 2 3 4
5

SPIR Hedge Fund Activity: Q2 2025 in Review

102 of the 7,596 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.

  • 102 institutional investors held Spire Global (SPIR) as of Q2 2025, up from 94 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.