QCG
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Quadrant Capital Group’s Inspire Medical Systems INSP Stock Holding History

Quadrant Capital Group’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 		– Sell
-423
Closed -$21.8K – 1882
2026
Q1 		$21.8K Buy
423
+200
+90% +$14K ﹤0.01% 1974
2025
Q4 		$20.6K Buy
223
+217
+3,617% +$20.8K ﹤0.01% 1980
2025
Q3 		$446 Sell
6
-1,617
-100% -$164K ﹤0.01% 2627
2025
Q2 		$211K Sell
1,623
-887
-35% -$129K 0.01% 1275
2025
Q1 		$400K Buy
2,510
+2,183
+668% +$395K 0.01% 897
2024
Q4 		$60.6K Buy
327
+125
+62% +$24.3K ﹤0.01% 1315
2024
Q3 		$42.6K Buy
202
+190
+1,583% +$33K ﹤0.01% 1527
2024
Q2 		$1.61K Sell
12
-22
-65% -$4.16K ﹤0.01% 2507
2024
Q1 		$7.3K Buy
34
+23
+209% +$4.51K ﹤0.01% 2210
2023
Q4 		$2.24K Sell
11
-42
-79% -$6.8K ﹤0.01% 2454
2023
Q3 		$10.5K Sell
53
-23
-30% -$5.8K ﹤0.01% 1973
2023
Q2 		$24.7K Hold
76
– – ﹤0.01% 1618
2023
Q1 		$17.8K Hold
76
– – ﹤0.01% 1755
2022
Q4 		$19.1K Sell
76
-1
-1% -$213 ﹤0.01% 1680
2022
Q3 		$14K Buy
77
+2
+3% +$402 ﹤0.01% 1726
2022
Q2 		$14K Sell
75
-1
-1% -$199 ﹤0.01% 1471
2022
Q1 		$20K Buy
76
+14
+23% +$3.2K ﹤0.01% 1329
2021
Q4 		$14K Sell
62
-6
-9% -$1.47K ﹤0.01% 1470
2021
Q3 		$16K Buy
68
+7
+11% +$1.46K ﹤0.01% 1368
2021
Q2 		$12K Hold
61
– – ﹤0.01% 1482
2021
Q1 		$13K Hold
61
– – ﹤0.01% 1384
2020
Q4 		$11K Buy
+61
New +$9.97K ﹤0.01% 1343

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

Quadrant Capital Group's INSP Position: Q2 2026 in Review

Quadrant Capital Group sold out of Inspire Medical Systems (INSP) in Q2 2026, closing a stake of 423 shares — an estimated $21.8K sold.

Quadrant Capital Group first reported a position in INSP in Q4 2020 and held it in 22 quarters. The position peaked at $400K in Q1 2025. 276 funds tracked by Wall St. Rank hold INSP as of Q2 2026.

  • Quadrant Capital Group reported no remaining Inspire Medical Systems position as of Q2 2026 after selling out during the quarter.
  • Quadrant Capital Group sold 423 Inspire Medical Systems shares in Q2 2026, an estimated $21.8K.
  • Quadrant Capital Group first reported a position in Inspire Medical Systems in Q4 2020 and held it in 22 quarters.
  • Quadrant Capital Group's Inspire Medical Systems position peaked at $400K in Q1 2025.
  • 276 funds tracked by Wall St. Rank held Inspire Medical Systems as of Q2 2026.

Based on Quadrant Capital Group's 13F filing for Q2 2026, filed 14 Aug 2026.