CP
INSP icon

CenterBook Partners’s Inspire Medical Systems INSP Stock Holding History

CenterBook Partners’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
Q2 		– Sell
-4,132
Closed -$658K – 552
2025
Q1 		$658K Sell
4,132
-2,167
-34% -$392K 0.04% 370
2024
Q4 		$1.17M Buy
+6,299
New +$1.22M 0.07% 310
2023
Q2 		– Sell
-1,328
Closed -$311K – 448
2023
Q1 		$311K Buy
+1,328
New +$336K 0.04% 347

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
DIG
Dragoneer Investment Group San Francisco, California $3B AUM 6.95% 1-Year Est. Return
Fidelity Investments
Fidelity Investments Boston, Massachusetts $1.9T AUM 41.92% 1-Year Est. Return
WA
Wasatch Advisors Salt Lake City, Utah $15.3B AUM 25.06% 1-Year Est. Return
Baillie Gifford & Co
Baillie Gifford & Co Edinburgh, United Kingdom $97.9B AUM 20.73% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return
William Blair Investment Management
William Blair Investment Management Chicago, Illinois $30.3B AUM 33.75% 1-Year Est. Return
FCM
Frontier Capital Management Boston, Massachusetts $9.73B AUM 55.65% 1-Year Est. Return
Janus Henderson Group
Janus Henderson Group London, United Kingdom $209B AUM 37.72% 1-Year Est. Return

CenterBook Partners's INSP Position: Q2 2025 in Review

CenterBook Partners sold out of Inspire Medical Systems (INSP) in Q2 2025, closing a stake of 4,132 shares — an estimated $658K sold.

CenterBook Partners first reported a position in INSP in Q1 2023 and held it in 3 quarters. The position peaked at $1.17M in Q4 2024. 356 funds tracked by Wall St. Rank hold INSP as of Q2 2025.

  • CenterBook Partners reported no remaining Inspire Medical Systems position as of Q2 2025 after selling out during the quarter.
  • CenterBook Partners sold 4,132 Inspire Medical Systems shares in Q2 2025, an estimated $658K.
  • CenterBook Partners first reported a position in Inspire Medical Systems in Q1 2023 and held it in 3 quarters.
  • CenterBook Partners's Inspire Medical Systems position peaked at $1.17M in Q4 2024.
  • 356 funds tracked by Wall St. Rank held Inspire Medical Systems as of Q2 2025.

Based on CenterBook Partners's 13F filing for Q2 2025, filed 12 Aug 2025.