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Braidwell’s Inspire Medical Systems INSP Stock Holding History

Braidwell’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 		$34.9M Buy
677,570
+136,680
+25% +$9.57M 1.17% 33
2025
Q4 		$49.9M Sell
540,890
-342,857
-39% -$32.8M 1.6% 23
2025
Q3 		$65.6M Buy
883,747
+361,337
+69% +$36.6M 1.95% 15
2025
Q2 		$67.8M Buy
522,410
+220,000
+73% +$31.9M 2.32% 17
2025
Q1 		$48.2M Buy
302,410
+9,000
+3% +$1.63M 1.69% 24
2024
Q4 		$54.4M Buy
293,410
+54,499
+23% +$10.6M 1.61% 25
2024
Q3 		$50.4M Sell
238,911
-140,532
-37% -$24.4M 1.43% 30
2024
Q2 		$50.8M Buy
379,443
+277,951
+274% +$52.6M 1.59% 27
2024
Q1 		$21.8M Sell
101,492
-83,166
-45% -$16.3M 0.7% 45
2023
Q4 		$37.6M Buy
184,658
+84,358
+84% +$13.7M 1.38% 29
2023
Q3 		$19.9M Buy
+100,300
New +$25.3M 0.63% 51

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

Braidwell's INSP Position: Q1 2026 in Review

Braidwell increased its Inspire Medical Systems (INSP) stake by 25% in Q1 2026, buying an estimated $9.57M and bringing the position to 677,570 shares worth $34.9M. The position accounts for 1.17% of the portfolio, ranked #33.

Braidwell first reported a position in INSP in Q3 2023 and has held it in 11 quarters since. The position peaked at $67.8M in Q2 2025. 301 funds tracked by Wall St. Rank hold INSP as of Q1 2026.

  • Braidwell held 677,570 shares of Inspire Medical Systems worth $34.9M as of Q1 2026.
  • Braidwell bought 136,680 Inspire Medical Systems shares in Q1 2026, an estimated $9.57M.
  • Inspire Medical Systems made up 1.17% of Braidwell's portfolio in Q1 2026, its #33 holding.
  • Braidwell first reported a position in Inspire Medical Systems in Q3 2023 and has held it in 11 quarters since.
  • Braidwell's Inspire Medical Systems position peaked at $67.8M in Q2 2025.
  • 301 funds tracked by Wall St. Rank held Inspire Medical Systems as of Q1 2026.

Based on Braidwell's 13F filing for Q1 2026, filed 15 May 2026.