Granahan Investment Management’s Spire Global SPIR Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake
Trade Value Portfolio Weight Portfolio Position
2026
Q2
$2.96M Buy
+159,131
New +$2.96M 0.11% 132
2025
Q3
Sell
-282,333
Closed -$3.36M 167
2025
Q2
$3.36M Sell
282,333
-856,842
-75% -$8.64M 0.14% 120
2025
Q1
$9.22M Buy
1,139,175
+1,013,106
+804% +$13.4M 0.46% 65
2024
Q4
$1.77M Buy
+126,069
New +$1.54M 0.07% 152

Other funds holding SPIR

Granahan Investment Management's SPIR Position: Q2 2026 in Review

Granahan Investment Management opened a new position in Spire Global (SPIR) in Q2 2026: 159,131 shares worth $2.96M. The stake represents 0.11% of the portfolio and ranks #132 among its holdings. This is a return to the name: Granahan Investment Management previously reported a position in SPIR as recently as Q2 2025.

Granahan Investment Management first reported a position in SPIR in Q4 2024 and has held it in 4 quarters since. The position peaked at $9.22M in Q1 2025. 131 funds tracked by Wall St. Rank hold SPIR as of Q2 2026.

  • Granahan Investment Management held 159,131 shares of Spire Global worth $2.96M as of Q2 2026.
  • Spire Global was a new Granahan Investment Management position in Q2 2026.
  • Spire Global made up 0.11% of Granahan Investment Management's portfolio in Q2 2026, its #132 holding.
  • Granahan Investment Management first reported a position in Spire Global in Q4 2024 and has held it in 4 quarters since.
  • Granahan Investment Management's Spire Global position peaked at $9.22M in Q1 2025.
  • 131 funds tracked by Wall St. Rank held Spire Global as of Q2 2026.

Based on Granahan Investment Management's 13F filing for Q2 2026, filed 14 Aug 2026.