Teacher Retirement System of Texas
TNDM icon

Teacher Retirement System of Texas’s Tandem Diabetes Care TNDM Stock Holding History

Teacher Retirement System of Texas’s Portfolio TNDM Stock Details TNDM Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2025
Q3 		– Sell
-31,576
Closed -$589K – 2107
2025
Q2 		$589K Sell
31,576
-889
-3% -$17.6K ﹤0.01% 1481
2025
Q1 		$622K Buy
32,465
+4,895
+18% +$143K ﹤0.01% 1419
2024
Q4 		$993K Buy
+27,570
New +$933K ﹤0.01% 1099
2023
Q2 		– Sell
-7,151
Closed -$290K – 2086
2023
Q1 		$290K Buy
7,151
+181
+3% +$7.49K ﹤0.01% 1727
2022
Q4 		$313K Sell
6,970
-2,141
-23% -$96.9K ﹤0.01% 1678
2022
Q3 		$436K Sell
9,111
-1,099
-11% -$60.3K ﹤0.01% 1582
2022
Q2 		$604K Sell
10,210
-2,931
-22% -$241K ﹤0.01% 1051
2022
Q1 		$1.53M Buy
13,141
+1,008
+8% +$118K 0.01% 811
2021
Q4 		$1.83M Buy
12,133
+2,056
+20% +$278K 0.01% 795
2021
Q3 		$1.2M Buy
10,077
+2,533
+34% +$279K 0.01% 868
2021
Q2 		$735K Buy
7,544
+1,157
+18% +$103K ﹤0.01% 1049
2021
Q1 		$564K Buy
6,387
+1,176
+23% +$109K ﹤0.01% 1046
2020
Q4 		$499K Buy
5,211
+1,978
+61% +$204K ﹤0.01% 930
2020
Q3 		$367K Buy
+3,233
New +$340K ﹤0.01% 878

Other funds holding TNDM

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
SC
Sessa Capital New York $5.51B AUM 47.23% 1-Year Est. Return
ACH
ArrowMark Colorado Holdings Denver, Colorado $3.76B AUM 21.77% 1-Year Est. Return
GKIM
GW&K Investment Management Boston, Massachusetts $11.3B AUM 31.98% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return
HRCM
Hood River Capital Management Palm Beach Gardens, Florida $9.98B AUM 145.42% 1-Year Est. Return
PIM
Paradice Investment Management Denver, Colorado $532M AUM 29.6% 1-Year Est. Return
FGP
Freestone Grove Partners San Francisco, California $14.2B AUM 24.58% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return

Teacher Retirement System of Texas's TNDM Position: Q3 2025 in Review

Teacher Retirement System of Texas sold out of Tandem Diabetes Care (TNDM) in Q3 2025, closing a stake of 31,576 shares — an estimated $589K sold.

Teacher Retirement System of Texas first reported a position in TNDM in Q3 2020 and held it in 14 quarters. The position peaked at $1.83M in Q4 2021. 255 funds tracked by Wall St. Rank hold TNDM as of Q3 2025.

  • Teacher Retirement System of Texas reported no remaining Tandem Diabetes Care position as of Q3 2025 after selling out during the quarter.
  • Teacher Retirement System of Texas sold 31,576 Tandem Diabetes Care shares in Q3 2025, an estimated $589K.
  • Teacher Retirement System of Texas first reported a position in Tandem Diabetes Care in Q3 2020 and held it in 14 quarters.
  • Teacher Retirement System of Texas's Tandem Diabetes Care position peaked at $1.83M in Q4 2021.
  • 255 funds tracked by Wall St. Rank held Tandem Diabetes Care as of Q3 2025.

Based on Teacher Retirement System of Texas's 13F filing for Q3 2025, filed 30 Oct 2025.