Dimensional Fund Advisors
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Dimensional Fund Advisors’s Inspire Medical Systems INSP Stock Holding History

Dimensional Fund Advisors’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
Q3 		$7.2M Sell
103,740
-12,167
-10% -$727K ﹤0.01% 2390
2026
Q2 		$5.17M Sell
115,907
-118,763
-51% -$5.63M ﹤0.01% 2525
2026
Q1 		$12.1M Sell
234,670
-106,727
-31% -$7.47M ﹤0.01% 2187
2025
Q4 		$31.5M Sell
341,397
-2,321
-0.7% -$222K 0.01% 1754
2025
Q3 		$25.5M Sell
343,718
-1,149
-0.3% -$116K 0.01% 1871
2025
Q2 		$44.8M Buy
344,867
+67,186
+24% +$9.7M 0.01% 1561
2025
Q1 		$44.2M Buy
277,681
+45,348
+20% +$8.2M 0.01% 1536
2024
Q4 		$43.1M Buy
232,333
+115,024
+98% +$22.3M 0.01% 1597
2024
Q3 		$24.8M Buy
117,309
+7,749
+7% +$1.35M 0.01% 1902
2024
Q2 		$14.7M Buy
109,560
+48,590
+80% +$9.2M ﹤0.01% 2101
2024
Q1 		$13.1M Buy
60,970
+38,287
+169% +$7.5M ﹤0.01% 2194
2023
Q4 		$4.61M Sell
22,683
-13,072
-37% -$2.12M ﹤0.01% 2583
2023
Q3 		$7.1M Buy
35,755
+250
+0.7% +$63.1K ﹤0.01% 2406
2023
Q2 		$11.5M Buy
35,505
+5,600
+19% +$1.6M ﹤0.01% 2190
2023
Q1 		$7M Buy
+29,905
New +$7.56M ﹤0.01% 2372
2022
Q3 		$2.46M Buy
13,853
+2,080
+18% +$418K ﹤0.01% 2650
2022
Q2 		$2.15M Sell
11,773
-3,091
-21% -$616K ﹤0.01% 2720
2022
Q1 		$3.82M Buy
14,864
+1,754
+13% +$401K ﹤0.01% 2616
2021
Q4 		$3.02M Buy
13,110
+3,502
+36% +$855K ﹤0.01% 2733
2021
Q3 		$2.24M Buy
9,608
+67
+0.7% +$14K ﹤0.01% 2824
2021
Q2 		$1.84M Sell
9,541
-365
-4% -$72.4K ﹤0.01% 2889
2021
Q1 		$2.05M Buy
+9,906
New +$2.11M ﹤0.01% 2848
2020
Q1 		– Sell
-187,059
Closed -$13.9M – 3381
2019
Q4 		$13.9M Sell
187,059
-39,489
-17% -$2.54M 0.01% 2214
2019
Q3 		$13.8M Sell
226,548
-39,894
-15% -$2.63M 0.01% 2198
2019
Q2 		$16.2M Buy
266,442
+5,057
+2% +$273K 0.01% 2174
2019
Q1 		$14.8M Buy
261,385
+205,545
+368% +$11.1M 0.01% 2218
2018
Q4 		$2.36M Buy
+55,840
New +$2.37M ﹤0.01% 2820

Other funds holding INSP

Assenagon Asset Management
Assenagon Asset Management Senningerberg, Luxembourg $103B AUM 40.17% 1-Year Est. Return
Principal Financial Group
Principal Financial Group Des Moines, Iowa $195B AUM 21.17% 1-Year Est. Return
Bank of New York Mellon
Bank of New York Mellon New York $608B AUM 32.77% 1-Year Est. Return
Citigroup
Citigroup New York $308B AUM 40.94% 1-Year Est. Return
Creative Planning
Creative Planning Overland Park, Kansas $179B AUM 16.96% 1-Year Est. Return
Brown Capital Management
Brown Capital Management Baltimore, Maryland $527M AUM 33.67% 1-Year Est. Return
New York State Teachers Retirement System (NYSTRS)
New York State Teachers Retirement System (NYSTRS) Albany, New York $52.9B AUM 36.03% 1-Year Est. Return
Jefferies Financial Group
Jefferies Financial Group New York $13.5B AUM 36.68% 1-Year Est. Return
Hussman Strategic Advisors
Hussman Strategic Advisors Ellicott City, Maryland $469M AUM 10.16% 1-Year Est. Return
Thrivent Financial for Lutherans
Thrivent Financial for Lutherans Minneapolis, Minnesota $61B AUM 26.92% 1-Year Est. Return

Dimensional Fund Advisors's INSP Position: Q3 2026 in Review

Dimensional Fund Advisors reduced its Inspire Medical Systems (INSP) stake by 10% in Q3 2026, selling an estimated $727K and leaving 103,740 shares worth $7.2M. The position accounts for ﹤0.01% of the portfolio, ranked #2390.

Dimensional Fund Advisors first reported a position in INSP in Q4 2018 and has held it in 27 quarters since. The position peaked at $44.8M in Q2 2025. 111 funds tracked by Wall St. Rank hold INSP as of Q3 2026.

  • Dimensional Fund Advisors held 103,740 shares of Inspire Medical Systems worth $7.2M as of Q3 2026.
  • Dimensional Fund Advisors sold 12,167 Inspire Medical Systems shares in Q3 2026, an estimated $727K.
  • Inspire Medical Systems made up ﹤0.01% of Dimensional Fund Advisors's portfolio in Q3 2026, its #2390 holding.
  • Dimensional Fund Advisors first reported a position in Inspire Medical Systems in Q4 2018 and has held it in 27 quarters since.
  • Dimensional Fund Advisors's Inspire Medical Systems position peaked at $44.8M in Q2 2025.
  • 111 funds tracked by Wall St. Rank held Inspire Medical Systems as of Q3 2026.

Based on Dimensional Fund Advisors's 13F filing for Q3 2026, filed 4 Nov 2026.