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 		$703K Buy
9,300
+2,800
+43% +$283K ﹤0.01% 3300
2025
Q2 		$861K Sell
6,500
-4,700
-42% -$682K ﹤0.01% 2457
2025
Q1 		$1.76M Buy
11,200
+4,500
+67% +$814K ﹤0.01% 1723
2024
Q4 		$1.24M Sell
6,700
-4,300
-39% -$835K ﹤0.01% 2454
2024
Q3 		$2.23M Buy
11,000
+3,200
+41% +$556K ﹤0.01% 1615
2024
Q2 		$1.04M Buy
7,800
+1,400
+22% +$265K ﹤0.01% 2159
2024
Q1 		$1.37M Buy
6,400
+1,200
+23% +$235K ﹤0.01% 1905
2023
Q4 		$1.06M Buy
+5,200
New +$842K ﹤0.01% 2253
2023
Q3 		– Sell
-8,600
Closed -$2.75M – 4783
2023
Q2 		$2.75M Buy
8,600
+2,300
+37% +$657K ﹤0.01% 1291
2023
Q1 		$1.5M Buy
+6,300
New +$1.59M ﹤0.01% 1580
2022
Q4 		– Sell
-6,600
Closed -$1.17M – 4465
2022
Q3 		$1.17M Buy
6,600
+4,300
+187% +$864K ﹤0.01% 1811
2022
Q2 		$432K Buy
+2,300
New +$459K ﹤0.01% 2683
2022
Q1 		– Sell
-3,800
Closed -$875K – 5880
2021
Q4 		$875K Sell
3,800
-100
-3% -$24.4K ﹤0.01% 2786
2021
Q3 		$874K Sell
3,900
-1,900
-33% -$396K ﹤0.01% 3167
2021
Q2 		$1.13M Buy
5,800
+3,100
+115% +$615K ﹤0.01% 2611
2021
Q1 		$530K Sell
2,700
-800
-23% -$170K ﹤0.01% 3617
2020
Q4 		$663K Sell
3,500
-1,800
-34% -$294K ﹤0.01% 2841
2020
Q3 		$689K Buy
+5,300
New +$584K ﹤0.01% 2459
2020
Q2 		– Sell
-13,000
Closed -$782K – 4883
2020
Q1 		$782K Buy
+13,000
New +$962K ﹤0.01% 2173
2019
Q4 		– Sell
-5,200
Closed -$320K – 4885
2019
Q3 		$320K Sell
5,200
-1,300
-20% -$85.6K ﹤0.01% 3100
2019
Q2 		$394K Sell
6,500
-3,500
-35% -$189K ﹤0.01% 2968
2019
Q1 		$568K Buy
+10,000
New +$540K ﹤0.01% 2622

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.