Teacher Retirement System of Texas
INSP icon

Teacher Retirement System of Texas’s Inspire Medical Systems INSP Stock Holding History

Teacher Retirement System of Texas’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
Q4 		– Sell
-3,682
Closed -$273K – 1807
2025
Q3 		$273K Sell
3,682
-4,890
-57% -$495K ﹤0.01% 1782
2025
Q2 		$1.11M Buy
8,572
+201
+2% +$29.1K ﹤0.01% 1178
2025
Q1 		$1.33M Sell
8,371
-5,308
-39% -$960K 0.01% 1083
2024
Q4 		$2.54M Buy
13,679
+8,649
+172% +$1.68M 0.01% 750
2024
Q3 		$1.06M Buy
+5,030
New +$874K 0.01% 972
2024
Q2 		– Sell
-1,531
Closed -$329K – 1633
2024
Q1 		$329K Sell
1,531
-3,479
-69% -$682K ﹤0.01% 1421
2023
Q4 		$1.02M Sell
5,010
-3,213
-39% -$521K 0.01% 989
2023
Q3 		$1.63M Sell
8,223
-1,520
-16% -$383K 0.01% 817
2023
Q2 		$3.16M Sell
9,743
-1,173
-11% -$335K 0.02% 503
2023
Q1 		$2.56M Buy
10,916
+3,137
+40% +$793K 0.02% 639
2022
Q4 		$1.96M Buy
7,779
+326
+4% +$69.5K 0.01% 736
2022
Q3 		$1.32M Buy
7,453
+3,145
+73% +$632K 0.01% 966
2022
Q2 		$787K Sell
4,308
-1,253
-23% -$250K 0.01% 914
2022
Q1 		$1.43M Buy
5,561
+260
+5% +$59.4K 0.01% 843
2021
Q4 		$1.22M Buy
5,301
+1,049
+25% +$256K 0.01% 965
2021
Q3 		$990K Buy
4,252
+834
+24% +$174K 0.01% 966
2021
Q2 		$661K Buy
3,418
+839
+33% +$166K ﹤0.01% 1097
2021
Q1 		$534K Buy
2,579
+493
+24% +$105K ﹤0.01% 1080
2020
Q4 		$392K Buy
+2,086
New +$341K ﹤0.01% 1049

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
Wellington Management Group
Wellington Management Group Boston, Massachusetts $535B AUM 26.23% 1-Year Est. Return
DM
Deerfield Management New York $8.48B AUM 99.04% 1-Year Est. Return
Morgan Stanley
Morgan Stanley New York $1.66T AUM 25.57% 1-Year Est. Return
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
Fuller & Thaler Asset Management
Fuller & Thaler Asset Management San Mateo, California $29.7B AUM 43.33% 1-Year Est. Return

Teacher Retirement System of Texas's INSP Position: Q4 2025 in Review

Teacher Retirement System of Texas sold out of Inspire Medical Systems (INSP) in Q4 2025, closing a stake of 3,682 shares — an estimated $273K sold.

Teacher Retirement System of Texas first reported a position in INSP in Q4 2020 and held it in 19 quarters. The position peaked at $3.16M in Q2 2023. 342 funds tracked by Wall St. Rank hold INSP as of Q4 2025.

  • Teacher Retirement System of Texas reported no remaining Inspire Medical Systems position as of Q4 2025 after selling out during the quarter.
  • Teacher Retirement System of Texas sold 3,682 Inspire Medical Systems shares in Q4 2025, an estimated $273K.
  • Teacher Retirement System of Texas first reported a position in Inspire Medical Systems in Q4 2020 and held it in 19 quarters.
  • Teacher Retirement System of Texas's Inspire Medical Systems position peaked at $3.16M in Q2 2023.
  • 342 funds tracked by Wall St. Rank held Inspire Medical Systems as of Q4 2025.

Based on Teacher Retirement System of Texas's 13F filing for Q4 2025, filed 28 Jan 2026.