Impax Asset Management Group
SIBN icon

Impax Asset Management Group’s SI-BONE Inc SIBN Stock Holding History

Impax Asset Management Group’s Portfolio SIBN Stock Details SIBN Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q2 		$23.3M Hold
1,425,010
– – 0.15% 99
2026
Q1 		$18M Buy
1,425,010
+225,000
+19% +$3.52M 0.13% 106
2025
Q4 		$23.7M Buy
1,200,010
+175,000
+17% +$3.04M 0.15% 97
2025
Q3 		$15.1M Buy
1,025,010
+333,249
+48% +$5.44M 0.09% 118
2025
Q2 		$13M Sell
691,761
-75,000
-10% -$1.24M 0.07% 125
2025
Q1 		$10.8M Hold
766,761
– – 0.06% 139
2024
Q4 		$10.7M Buy
766,761
+8,240
+1% +$111K 0.05% 156
2024
Q3 		$10.6M Buy
758,521
+221,604
+41% +$3.33M 0.04% 159
2024
Q2 		$6.94M Buy
536,917
+61,574
+13% +$879K 0.03% 195
2024
Q1 		$7.78M Hold
475,343
– – 0.03% 193
2023
Q4 		$9.98M Hold
475,343
– – 0.04% 175
2023
Q3 		$10.1M Buy
475,343
+125,000
+36% +$2.9M 0.05% 160
2023
Q2 		$9.45M Sell
350,343
-50,000
-12% -$1.22M 0.04% 163
2023
Q1 		$7.87M Sell
400,343
-800,000
-67% -$14.2M 0.03% 172
2022
Q4 		$16.3M Buy
1,200,343
+205,000
+21% +$2.99M 0.07% 125
2022
Q3 		$17.4M Buy
995,343
+100,000
+11% +$1.6M 0.09% 125
2022
Q2 		$11.8M Buy
895,343
+250,000
+39% +$4.16M 0.06% 140
2022
Q1 		$14.6M Hold
645,343
– – 0.06% 137
2021
Q4 		$14.3M Buy
645,343
+175,000
+37% +$3.77M 0.05% 140
2021
Q3 		$10.1M Buy
470,343
+50,000
+12% +$1.27M 0.04% 153
2021
Q2 		$13.2M Buy
420,343
+108,915
+35% +$3.52M 0.06% 130
2021
Q1 		$9.91M Hold
311,428
– – 0.05% 137
2020
Q4 		$9.31M Buy
311,428
+52,722
+20% +$1.28M 0.06% 123
2020
Q3 		$6.14M Buy
258,706
+60,000
+30% +$1.19M 0.05% 139
2020
Q2 		$3.17M Hold
198,706
– – 0.03% 180
2020
Q1 		$2.38M Buy
+198,706
New +$3.65M 0.03% 184

Other funds holding SIBN

FLAM
First Light Asset Management Edina, Minnesota $1.65B AUM 203.21% 1-Year Est. Return
BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
CCM
Cadian Capital Management New York $1.32B AUM 4.19% 1-Year Est. Return
American Century Companies
American Century Companies Kansas City, Missouri $226B AUM 44.75% 1-Year Est. Return
Brown Advisory
Brown Advisory Baltimore, Maryland $64.6B AUM 18.98% 1-Year Est. Return
GIM
Granahan Investment Management Waltham, Massachusetts $2.81B AUM 83.9% 1-Year Est. Return
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
GGHC
Gilder Gagnon Howe & Co New York $9.69B AUM 55.7% 1-Year Est. Return
PCMI
Paradigm Capital Management Inc Albany, New York $3.67B AUM 121.12% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return

Impax Asset Management Group's SIBN Position: Q2 2026 in Review

Impax Asset Management Group held its SI-BONE Inc (SIBN) position steady in Q2 2026 at 1,425,010 shares worth $23.3M. The position accounts for 0.15% of the portfolio, ranked #99.

Impax Asset Management Group first reported a position in SIBN in Q1 2020 and has held it in 26 quarters since. The position peaked at $23.7M in Q4 2025. 168 funds tracked by Wall St. Rank hold SIBN as of Q2 2026.

  • Impax Asset Management Group held 1,425,010 shares of SI-BONE Inc worth $23.3M as of Q2 2026.
  • Impax Asset Management Group left its SI-BONE Inc share count unchanged in Q2 2026.
  • SI-BONE Inc made up 0.15% of Impax Asset Management Group's portfolio in Q2 2026, its #99 holding.
  • Impax Asset Management Group first reported a position in SI-BONE Inc in Q1 2020 and has held it in 26 quarters since.
  • Impax Asset Management Group's SI-BONE Inc position peaked at $23.7M in Q4 2025.
  • 168 funds tracked by Wall St. Rank held SI-BONE Inc as of Q2 2026.

Based on Impax Asset Management Group's 13F filing for Q2 2026, filed 11 Aug 2026.