QT
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Quantbot Technologies’s Inspire Medical Systems INSP Stock Holding History

Quantbot Technologies’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
Q2 		$1.16M Buy
+25,954
New +$1.23M 0.05% 571
2025
Q4 		– Sell
-41,063
Closed -$3.05M – 1916
2025
Q3 		$3.05M Buy
+41,063
New +$4.16M 0.08% 380
2023
Q4 		– Sell
-35,626
Closed -$7.07M – 1778
2023
Q3 		$7.07M Buy
+35,626
New +$8.98M 0.48% 28
2023
Q2 		– Sell
-14,384
Closed -$3.37M – 1746
2023
Q1 		$3.37M Buy
14,384
+6,084
+73% +$1.54M 0.24% 107
2022
Q4 		$2.09M Sell
8,300
-5,443
-40% -$1.16M 0.15% 202
2022
Q3 		$2.44M Buy
+13,743
New +$2.76M 0.18% 164
2022
Q1 		– Sell
-4,115
Closed -$946K – 1830
2021
Q4 		$946K Buy
+4,115
New +$1M 0.08% 359
2021
Q3 		– Sell
-6,374
Closed -$1.23M – 1693
2021
Q2 		$1.23M Buy
6,374
+2,501
+65% +$496K 0.1% 299
2021
Q1 		$801K Sell
3,873
-1,093
-22% -$232K 0.08% 342
2020
Q4 		$934K Buy
+4,966
New +$812K 0.1% 269
2020
Q2 		– Sell
-710
Closed -$42K – 1264
2020
Q1 		$42K Sell
710
-1,690
-70% -$125K 0.03% 472
2019
Q4 		$178K Sell
2,400
-715
-23% -$46K 0.02% 691
2019
Q3 		$190K Sell
3,115
-10,241
-77% -$674K 0.02% 699
2019
Q2 		$810K Buy
13,356
+10,256
+331% +$553K 0.08% 284
2019
Q1 		$176K Buy
+3,100
New +$168K 0.02% 680
2018
Q4 		– Sell
-914
Closed -$38K – 1203
2018
Q3 		$38K Buy
+914
New +$42.9K ﹤0.01% 1077

Other funds holding INSP

BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
Wellington Management Group
Wellington Management Group Boston, Massachusetts $580B AUM 38.23% 1-Year Est. Return
Vanguard Portfolio Management
Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM
SCM
Soleus Capital Management Greenwich, Connecticut $2.9B AUM 169.69% 1-Year Est. Return
AQR Capital Management
AQR Capital Management Greenwich, Connecticut $287B AUM 42.33% 1-Year Est. Return
UBS Group
UBS Group Zurich, Switzerland $786B AUM 40.34% 1-Year Est. Return
D.E. Shaw & Co
D.E. Shaw & Co New York $210B AUM 57.28% 1-Year Est. Return
Nomura Holdings
Nomura Holdings Tokyo, Japan $85.4B AUM 91.09% 1-Year Est. Return
DM
Deerfield Management New York $9.59B AUM 113.36% 1-Year Est. Return
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM

Quantbot Technologies's INSP Position: Q2 2026 in Review

Quantbot Technologies opened a new position in Inspire Medical Systems (INSP) in Q2 2026: 25,954 shares worth $1.16M. The stake represents 0.05% of the portfolio and ranks #571 among its holdings. This is a return to the name: Quantbot Technologies previously reported a position in INSP as recently as Q3 2025.

Quantbot Technologies first reported a position in INSP in Q3 2018 and has held it in 16 quarters since. The position peaked at $7.07M in Q3 2023. 276 funds tracked by Wall St. Rank hold INSP as of Q2 2026.

  • Quantbot Technologies held 25,954 shares of Inspire Medical Systems worth $1.16M as of Q2 2026.
  • Inspire Medical Systems was a new Quantbot Technologies position in Q2 2026.
  • Inspire Medical Systems made up 0.05% of Quantbot Technologies's portfolio in Q2 2026, its #571 holding.
  • Quantbot Technologies first reported a position in Inspire Medical Systems in Q3 2018 and has held it in 16 quarters since.
  • Quantbot Technologies's Inspire Medical Systems position peaked at $7.07M in Q3 2023.
  • 276 funds tracked by Wall St. Rank held Inspire Medical Systems as of Q2 2026.

Based on Quantbot Technologies's 13F filing for Q2 2026, filed 12 Aug 2026.