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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
GGHC
26
Gilder Gagnon Howe & Co
New York
$1.37M +$1.17M +115,514 New
PGCM
27
Prescott Group Capital Management
Oklahoma
$1.19M +$1.01M +100,000 New
XT
28
XTX Topco
Cayman Islands
$1.11M +$939K +93,063 New
Charles Schwab
29
Charles Schwab
California
$988K +$162K +16,032 +24%
Bank of America
30
Bank of America
North Carolina
$953K +$449K +44,476 +125%
Royal Bank of Canada
31
Royal Bank of Canada
Ontario, Canada
$817K +$222K +21,988 +47%
Group One Trading
32
Group One Trading
Illinois
$813K -$331K -32,765 -32%
Bank of New York Mellon
33
Bank of New York Mellon
New York
$736K +$91.4K +9,056 +17%
SC
34
Shay Capital
New York
$680K +$315K +31,198 +120%
PCM
35
Penserra Capital Management
California
$652K -$240K -23,750 -30%
Rockefeller Capital Management
36
Rockefeller Capital Management
New York
$636K +$539K +53,472 New
Barclays
37
Barclays
United Kingdom
$571K +$239K +23,688 +98%
RhumbLine Advisers
38
RhumbLine Advisers
Massachusetts
$467K +$72.3K +7,165 +22%
Renaissance Technologies
39
Renaissance Technologies
New York
$384K -$482K -47,800 -60%
Schroder Investment Management Group
40
Schroder Investment Management Group
United Kingdom
$373K – – –
AllianceBernstein
41
AllianceBernstein
Tennessee
$357K +$303K +30,020 New
ECM
42
ExodusPoint Capital Management
New York
$348K +$295K +29,206 New
YIH
43
Y-Intercept (HK)
Hong Kong
$345K +$293K +29,002 New
AIP
44
ARS Investment Partners
New York
$323K -$4.7K -466 -2%
CAM
45
Cresset Asset Management
Illinois
$294K -$192 -19 -0.1%
Two Sigma Investments
46
Two Sigma Investments
New York
$280K +$58.7K +5,822 +33%
RA
47
Resolute Advisors
California
$274K – – –
BHCM
48
Brevan Howard Capital Management
Jersey
$264K +$224K +22,166 New
Deutsche Bank
49
Deutsche Bank
Germany
$243K +$63.7K +6,318 +45%
BCM
50
Bridgeway Capital Management
Texas
$238K – – –
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.