FRM
INSP icon

Fox Run Management’s Inspire Medical Systems INSP Stock Holding History

Fox Run Management’s Portfolio INSP Stock Details INSP Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2025
Q4 		– Sell
-10,782
Closed -$800K – 1069
2025
Q3 		$800K Buy
+10,782
New +$1.09M 0.12% 292
2023
Q4 		– Sell
-3,116
Closed -$618K – 855
2023
Q3 		$618K Sell
3,116
-86
-3% -$21.7K 0.18% 196
2023
Q2 		$1.04M Buy
+3,202
New +$915K 0.29% 71
2021
Q1 		– Sell
-1,120
Closed -$211K – 263
2020
Q4 		$211K Buy
+1,120
New +$183K 0.43% 130
2020
Q3 		– Sell
-3,363
Closed -$293K – 245
2020
Q2 		$293K Buy
+3,363
New +$259K 0.39% 111

Other funds holding INSP

BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
Vanguard Group
Vanguard Group Malvern, Pennsylvania $6.9T AUM 27.45% 1-Year Est. Return
Wellington Management Group
Wellington Management Group Boston, Massachusetts $535B AUM 26.23% 1-Year Est. Return
DM
Deerfield Management New York $8.48B AUM 99.04% 1-Year Est. Return
Morgan Stanley
Morgan Stanley New York $1.66T AUM 25.57% 1-Year Est. Return
D.E. Shaw & Co
D.E. Shaw & Co New York $166B AUM 43.98% 1-Year Est. Return
William Blair Investment Management
William Blair Investment Management Chicago, Illinois $30.3B AUM 33.75% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return
Artisan Partners
Artisan Partners Milwaukee, Wisconsin $62.3B AUM 26.25% 1-Year Est. Return
Fuller & Thaler Asset Management
Fuller & Thaler Asset Management San Mateo, California $29.7B AUM 43.33% 1-Year Est. Return

Fox Run Management's INSP Position: Q4 2025 in Review

Fox Run Management sold out of Inspire Medical Systems (INSP) in Q4 2025, closing a stake of 10,782 shares — an estimated $800K sold.

Fox Run Management first reported a position in INSP in Q2 2020 and held it in 5 quarters. The position peaked at $1.04M in Q2 2023. 342 funds tracked by Wall St. Rank hold INSP as of Q4 2025.

  • Fox Run Management reported no remaining Inspire Medical Systems position as of Q4 2025 after selling out during the quarter.
  • Fox Run Management sold 10,782 Inspire Medical Systems shares in Q4 2025, an estimated $800K.
  • Fox Run Management first reported a position in Inspire Medical Systems in Q2 2020 and held it in 5 quarters.
  • Fox Run Management's Inspire Medical Systems position peaked at $1.04M in Q2 2023.
  • 342 funds tracked by Wall St. Rank held Inspire Medical Systems as of Q4 2025.

Based on Fox Run Management's 13F filing for Q4 2025, filed 11 Feb 2026.