Wolverine Trading
INSP icon

Wolverine Trading’s Inspire Medical Systems INSP Stock Holding History

Wolverine Trading’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
Q3 		$340K Buy
4,500
+900
+25% +$91.1K ﹤0.01% 4193
2025
Q2 		$477K Buy
3,600
+700
+24% +$102K ﹤0.01% 2998
2025
Q1 		$456K Sell
2,900
-4,400
-60% -$796K ﹤0.01% 3075
2024
Q4 		$1.35M Sell
7,300
-300
-4% -$58.2K ﹤0.01% 2357
2024
Q3 		$1.54M Sell
7,600
-1,300
-15% -$226K ﹤0.01% 1934
2024
Q2 		$1.19M Sell
8,900
-7,100
-44% -$1.34M ﹤0.01% 2034
2024
Q1 		$3.44M Buy
16,000
+10,000
+167% +$1.96M ﹤0.01% 1243
2023
Q4 		$1.22M Buy
+6,000
New +$972K ﹤0.01% 2115
2023
Q3 		– Sell
-5,600
Closed -$1.79M – 4782
2023
Q2 		$1.79M Hold
5,600
– – ﹤0.01% 1539
2023
Q1 		$1.33M Buy
+5,600
New +$1.42M ﹤0.01% 1673
2022
Q4 		– Sell
-4,600
Closed -$815K – 4463
2022
Q3 		$815K Sell
4,600
-4,600
-50% -$924K ﹤0.01% 2144
2022
Q2 		$1.73M Buy
+9,200
New +$1.83M ﹤0.01% 1497
2022
Q1 		– Sell
-5,200
Closed -$1.2M – 5878
2021
Q4 		$1.2M Sell
5,200
-200
-4% -$48.8K ﹤0.01% 2416
2021
Q3 		$1.21M Buy
5,400
+3,900
+260% +$814K ﹤0.01% 2751
2021
Q2 		$293K Buy
+1,500
New +$297K ﹤0.01% 4453
2021
Q1 		– Sell
-9,700
Closed -$1.84M – 6123
2020
Q4 		$1.84M Buy
9,700
+4,400
+83% +$719K ﹤0.01% 1802
2020
Q3 		$689K Buy
5,300
+100
+2% +$11K ﹤0.01% 2458
2020
Q2 		$440K Sell
5,200
-300
-5% -$23.1K ﹤0.01% 2880
2020
Q1 		$331K Buy
+5,500
New +$407K ﹤0.01% 3114
2019
Q4 		– Sell
-15,800
Closed -$973K – 4884
2019
Q3 		$973K Buy
15,800
+7,300
+86% +$481K ﹤0.01% 2018
2019
Q2 		$516K Buy
8,500
+2,100
+33% +$113K ﹤0.01% 2681
2019
Q1 		$363K Buy
+6,400
New +$346K ﹤0.01% 3140

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
Citadel Advisors
Citadel Advisors Miami, Florida $618B AUM 30.34% 1-Year Est. Return
William Blair Investment Management
William Blair Investment Management Chicago, Illinois $30.3B AUM 33.75% 1-Year Est. Return
Baillie Gifford & Co
Baillie Gifford & Co Edinburgh, United Kingdom $97.9B AUM 20.73% 1-Year Est. Return
DM
Deerfield Management New York $8.48B AUM 99.04% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return
B
Braidwell Stamford, Connecticut $3B AUM 46.72% 1-Year Est. Return
UBS AM
UBS AM Chicago, Illinois $481B AUM 26.39% 1-Year Est. Return
Fidelity Investments
Fidelity Investments Boston, Massachusetts $1.9T AUM 41.92% 1-Year Est. Return

Wolverine Trading's INSP Position: Q3 2025 in Review

Wolverine Trading increased its Inspire Medical Systems (INSP) stake by 114% in Q3 2025, buying an estimated $227K and bringing the position to 4,205 shares worth $318K. The position accounts for ﹤0.01% of the portfolio, ranked #4297.

Wolverine Trading first reported a position in INSP in Q1 2019 and has held it in 18 quarters since. The position peaked at $2.1M in Q3 2020. 325 funds tracked by Wall St. Rank hold INSP as of Q3 2025.

  • Wolverine Trading held 4,205 shares of Inspire Medical Systems worth $318K as of Q3 2025.
  • Wolverine Trading bought 2,238 Inspire Medical Systems shares in Q3 2025, an estimated $227K.
  • Inspire Medical Systems made up ﹤0.01% of Wolverine Trading's portfolio in Q3 2025, its #4297 holding.
  • Wolverine Trading first reported a position in Inspire Medical Systems in Q1 2019 and has held it in 18 quarters since.
  • Wolverine Trading's Inspire Medical Systems position peaked at $2.1M in Q3 2020.
  • 325 funds tracked by Wall St. Rank held Inspire Medical Systems as of Q3 2025.

Based on Wolverine Trading's 13F filing for Q3 2025, filed 14 Nov 2025.