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Granite Investment Partners’s Inspire Medical Systems INSP Stock Holding History

Granite Investment 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
Q3 		– Sell
-11,785
Closed -$1.53M – 260
2025
Q2 		$1.53M Sell
11,785
-92,331
-89% -$13.4M 0.07% 190
2025
Q1 		$16.6M Buy
104,116
+90,644
+673% +$16.4M 0.84% 37
2024
Q4 		$2.5M Sell
13,472
-2,277
-14% -$442K 0.11% 179
2024
Q3 		$3.32M Sell
15,749
-5,019
-24% -$872K 0.14% 166
2024
Q2 		$2.78M Buy
+20,768
New +$3.93M 0.12% 183
2023
Q4 		– Sell
-24,017
Closed -$4.77M – 272
2023
Q3 		$4.77M Sell
24,017
-1,381
-5% -$348K 0.2% 141
2023
Q2 		$8.25M Sell
25,398
-99,530
-80% -$28.4M 0.33% 94
2023
Q1 		$29.2M Sell
124,928
-2,701
-2% -$683K 1.22% 15
2022
Q4 		$32.1M Sell
127,629
-2,461
-2% -$525K 1.34% 11
2022
Q3 		$23.1M Sell
130,090
-521
-0.4% -$105K 1% 24
2022
Q2 		$23.9M Buy
130,611
+1,041
+0.8% +$208K 0.99% 24
2022
Q1 		$33.3M Sell
129,570
-1,863
-1% -$426K 1.13% 17
2021
Q4 		$30.2M Buy
131,433
+6,088
+5% +$1.49M 0.88% 37
2021
Q3 		$29.2M Buy
125,345
+9,346
+8% +$1.95M 0.91% 32
2021
Q2 		$22.4M Buy
115,999
+206
+0.2% +$40.9K 0.69% 59
2021
Q1 		$24M Sell
115,793
-4,012
-3% -$853K 0.8% 46
2020
Q4 		$22.5M Sell
119,805
-38,304
-24% -$6.26M 0.79% 47
2020
Q3 		$20.4M Sell
158,109
-3,820
-2% -$421K 0.9% 30
2020
Q2 		$14.1M Sell
161,929
-39,611
-20% -$3.04M 0.68% 57
2020
Q1 		$12.1M Buy
201,540
+85,082
+73% +$6.3M 0.79% 45
2019
Q4 		$8.64M Buy
116,458
+2,713
+2% +$174K 0.41% 85
2019
Q3 		$6.94M Buy
+113,745
New +$7.49M 0.36% 92

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
Citadel Advisors
Citadel Advisors Miami, Florida $618B AUM 30.34% 1-Year Est. Return
William Blair Investment Management
William Blair Investment Management Chicago, Illinois $30.3B AUM 33.75% 1-Year Est. Return
Baillie Gifford & Co
Baillie Gifford & Co Edinburgh, United Kingdom $97.9B AUM 20.73% 1-Year Est. Return
DM
Deerfield Management New York $8.48B AUM 99.04% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return
B
Braidwell Stamford, Connecticut $3B AUM 46.72% 1-Year Est. Return
UBS AM
UBS AM Chicago, Illinois $481B AUM 26.39% 1-Year Est. Return
Fidelity Investments
Fidelity Investments Boston, Massachusetts $1.9T AUM 41.92% 1-Year Est. Return

Granite Investment Partners's INSP Position: Q3 2025 in Review

Granite Investment Partners sold out of Inspire Medical Systems (INSP) in Q3 2025, closing a stake of 11,785 shares — an estimated $1.53M sold.

Granite Investment Partners first reported a position in INSP in Q3 2019 and held it in 22 quarters. The position peaked at $33.3M in Q1 2022. 325 funds tracked by Wall St. Rank hold INSP as of Q3 2025.

  • Granite Investment Partners reported no remaining Inspire Medical Systems position as of Q3 2025 after selling out during the quarter.
  • Granite Investment Partners sold 11,785 Inspire Medical Systems shares in Q3 2025, an estimated $1.53M.
  • Granite Investment Partners first reported a position in Inspire Medical Systems in Q3 2019 and held it in 22 quarters.
  • Granite Investment Partners's Inspire Medical Systems position peaked at $33.3M in Q1 2022.
  • 325 funds tracked by Wall St. Rank held Inspire Medical Systems as of Q3 2025.

Based on Granite Investment Partners's 13F filing for Q3 2025, filed 10 Nov 2025.