Simplex Trading
INSP icon

Simplex Trading’s Inspire Medical Systems INSP Stock Holding History

Simplex 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
2026
Q1 		$98K Buy
1,900
+700
+58% +$49K ﹤0.01% 5115
2025
Q4 		$111K Buy
1,200
+200
+20% +$19.1K ﹤0.01% 4896
2025
Q3 		$74K Sell
1,000
-900
-47% -$91.1K ﹤0.01% 6063
2025
Q2 		$246K Buy
1,900
+700
+58% +$102K ﹤0.01% 4281
2025
Q1 		$191K Sell
1,200
-9,900
-89% -$1.79M ﹤0.01% 4378
2024
Q4 		$2.06M Buy
11,100
+1,300
+13% +$252K ﹤0.01% 2166
2024
Q3 		$2.07M Sell
9,800
-7,500
-43% -$1.3M ﹤0.01% 2248
2024
Q2 		$2.31M Sell
17,300
-35,300
-67% -$6.68M ﹤0.01% 2067
2024
Q1 		$11.3M Buy
52,600
+28,000
+114% +$5.49M 0.01% 1050
2023
Q4 		$5M Sell
24,600
-14,800
-38% -$2.4M ﹤0.01% 1553
2023
Q3 		$7.82M Buy
39,400
+28,100
+249% +$7.09M 0.01% 1051
2023
Q2 		$3.67M Sell
11,300
-2,800
-20% -$800K ﹤0.01% 1524
2023
Q1 		$3.3M Buy
14,100
+11,200
+386% +$2.83M ﹤0.01% 1556
2022
Q4 		$730K Sell
2,900
-2,000
-41% -$426K ﹤0.01% 2783
2022
Q3 		$869K Sell
4,900
-1,900
-28% -$382K ﹤0.01% 2817
2022
Q2 		$1.24M Buy
6,800
+4,200
+162% +$838K ﹤0.01% 2393
2022
Q1 		$667K Buy
2,600
+2,100
+420% +$480K ﹤0.01% 3453
2021
Q4 		$115K Sell
500
-700
-58% -$171K ﹤0.01% 6027
2021
Q3 		$237K Hold
1,200
– – ﹤0.01% 5335
2021
Q2 		$231K Buy
1,200
+1,188
+9,900% +$236K ﹤0.01% 5449
2021
Q1 		$248K Buy
+12
New +$2.55K ﹤0.01% 4415
2020
Q4 		– Sell
-9
Closed -$116K – 8669
2020
Q3 		$116K Buy
9
+1
+13% +$110 ﹤0.01% 4736
2020
Q2 		$69K Hold
8
– – ﹤0.01% 5183
2020
Q1 		$48K Sell
8
-9
-53% -$666 ﹤0.01% 5167
2019
Q4 		$126K Sell
17
-21
-55% -$1.35K ﹤0.01% 4269
2019
Q3 		$231K Sell
38
-30
-44% -$1.98K ﹤0.01% 3411
2019
Q2 		$412K Sell
68
-59
-46% -$3.18K ﹤0.01% 2754
2019
Q1 		$721K Buy
+127
New +$6.86K ﹤0.01% 2282

Other funds holding INSP

BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
DM
Deerfield Management New York $8.48B AUM 99.04% 1-Year Est. Return
Wellington Management Group
Wellington Management Group Boston, Massachusetts $535B AUM 26.23% 1-Year Est. Return
VPM
Vanguard Portfolio Management Malvern, Pennsylvania $1.91T AUM
Morgan Stanley
Morgan Stanley New York $1.66T AUM 25.57% 1-Year Est. Return
VCM
Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM
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

Simplex Trading's INSP Position: Q4 2025 in Review

Simplex Trading sold out of Inspire Medical Systems (INSP) in Q4 2025, closing a stake of 133 shares — an estimated $12.7K sold.

Simplex Trading first reported a position in INSP in Q1 2019 and held it in 10 quarters. The position peaked at $563K in Q4 2024. 342 funds tracked by Wall St. Rank hold INSP as of Q4 2025.

  • Simplex Trading reported no remaining Inspire Medical Systems position as of Q4 2025 after selling out during the quarter.
  • Simplex Trading sold 133 Inspire Medical Systems shares in Q4 2025, an estimated $12.7K.
  • Simplex Trading first reported a position in Inspire Medical Systems in Q1 2019 and held it in 10 quarters.
  • Simplex Trading's Inspire Medical Systems position peaked at $563K in Q4 2024.
  • 342 funds tracked by Wall St. Rank held Inspire Medical Systems as of Q4 2025.

Based on Simplex Trading's 13F filing for Q4 2025, filed 11 Feb 2026.