Teacher Retirement System of Texas
HALO icon

Teacher Retirement System of Texas’s Halozyme HALO Stock Holding History

Teacher Retirement System of Texas’s Portfolio HALO Stock Details HALO Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q1 		$985K Sell
15,248
-2,122
-12% -$150K ﹤0.01% 815
2025
Q4 		$1.17M Sell
17,370
-12,908
-43% -$868K ﹤0.01% 860
2025
Q3 		$2.22M Sell
30,278
-3,045
-9% -$202K 0.01% 837
2025
Q2 		$1.73M Sell
33,323
-915
-3% -$52.1K 0.01% 961
2025
Q1 		$2.18M Sell
34,238
-3,278
-9% -$190K 0.01% 824
2024
Q4 		$1.79M Buy
37,516
+5,594
+18% +$287K 0.01% 905
2024
Q3 		$1.83M Buy
31,922
+4,004
+14% +$230K 0.01% 759
2024
Q2 		$1.46M Sell
27,918
-1,482
-5% -$65K 0.01% 764
2024
Q1 		$1.2M Sell
29,400
-1,135
-4% -$42.5K 0.01% 868
2023
Q4 		$1.13M Sell
30,535
-7,161
-19% -$270K 0.01% 918
2023
Q3 		$1.44M Buy
37,696
+958
+3% +$39.2K 0.01% 866
2023
Q2 		$1.32M Sell
36,738
-4,916
-12% -$168K 0.01% 889
2023
Q1 		$1.59M Sell
41,654
-254
-0.6% -$11.9K 0.01% 887
2022
Q4 		$2.38M Sell
41,908
-3,462
-8% -$177K 0.02% 636
2022
Q3 		$1.79M Buy
45,370
+23,450
+107% +$1.04M 0.01% 791
2022
Q2 		$964K Sell
21,920
-5,745
-21% -$248K 0.01% 818
2022
Q1 		$1.1M Buy
27,665
+1,520
+6% +$54.1K 0.01% 943
2021
Q4 		$1.05M Buy
26,145
+4,468
+21% +$167K ﹤0.01% 1039
2021
Q3 		$882K Buy
21,677
+4,580
+27% +$191K ﹤0.01% 1026
2021
Q2 		$776K Buy
17,097
+2,515
+17% +$111K ﹤0.01% 1020
2021
Q1 		$608K Buy
14,582
+2,643
+22% +$121K ﹤0.01% 1009
2020
Q4 		$510K Buy
+11,939
New +$429K ﹤0.01% 921
2018
Q4 		– Sell
-15,258
Closed -$277K – 862
2018
Q3 		$277K Sell
15,258
-10,856
-42% -$190K ﹤0.01% 1251
2018
Q2 		$441K Sell
26,114
-2,281
-8% -$43.1K ﹤0.01% 1277
2018
Q1 		$556K Sell
28,395
-15,287
-35% -$296K ﹤0.01% 1131
2017
Q4 		$885K Buy
43,682
+33,307
+321% +$612K 0.01% 1166
2017
Q3 		$180K Buy
10,375
+281
+3% +$3.81K ﹤0.01% 1093
2017
Q2 		$129K Buy
+10,094
New +$135K ﹤0.01% 989
2016
Q4 		– Sell
-11,808
Closed -$143K – 1135
2016
Q3 		$143K Sell
11,808
-3,461
-23% -$35.4K ﹤0.01% 1333
2016
Q2 		$132K Buy
15,269
+1,842
+14% +$18.2K ﹤0.01% 1691
2016
Q1 		$127K Buy
13,427
+3,364
+33% +$31.7K ﹤0.01% 1617
2015
Q4 		$174K Sell
10,063
-3,202
-24% -$51K ﹤0.01% 1222
2015
Q3 		$178K Buy
13,265
+9,113
+219% +$183K ﹤0.01% 1405
2015
Q2 		$94K Buy
4,152
+922
+29% +$16.2K ﹤0.01% 1188
2015
Q1 		$46K Buy
3,230
+4
+0.1% +$58 ﹤0.01% 1497
2014
Q4 		$31K Sell
3,226
-609
-16% -$5.41K ﹤0.01% 1651
2014
Q3 		$35K Hold
3,835
– – ﹤0.01% 1500
2014
Q2 		$38K Sell
3,835
-397
-9% -$3.37K ﹤0.01% 1578
2014
Q1 		$54K Buy
4,232
+849
+25% +$12.6K ﹤0.01% 1139
2013
Q4 		$51K Sell
3,383
-6,837
-67% -$87.9K ﹤0.01% 1194
2013
Q3 		$113K Buy
10,220
+4,057
+66% +$33.8K ﹤0.01% 1614
2013
Q2 		$49K Buy
+6,163
New +$39.3K ﹤0.01% 1708

Other funds holding HALO

BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
VCM
Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM
VPM
Vanguard Portfolio Management Malvern, Pennsylvania $1.91T AUM
State Street
State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return
Invesco
Invesco Atlanta, Georgia $1.02T AUM 30.18% 1-Year Est. Return
Bank of America
Bank of America Charlotte, North Carolina $1.37T AUM 24.88% 1-Year Est. Return
Boston Partners
Boston Partners Boston, Massachusetts $113B AUM 38.87% 1-Year Est. Return
Morgan Stanley
Morgan Stanley New York $1.66T AUM 25.57% 1-Year Est. Return
William Blair Investment Management
William Blair Investment Management Chicago, Illinois $30.3B AUM 33.75% 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 HALO Position: Q1 2026 in Review

Teacher Retirement System of Texas reduced its Halozyme (HALO) stake by 12% in Q1 2026, selling an estimated $150K and leaving 15,248 shares worth $985K. The position accounts for ﹤0.01% of the portfolio, ranked #815.

Teacher Retirement System of Texas first reported a position in HALO in Q2 2013 and has held it in 42 quarters since. The position peaked at $2.38M in Q4 2022. 635 funds tracked by Wall St. Rank hold HALO as of Q1 2026.

  • Teacher Retirement System of Texas held 15,248 shares of Halozyme worth $985K as of Q1 2026.
  • Teacher Retirement System of Texas sold 2,122 Halozyme shares in Q1 2026, an estimated $150K.
  • Halozyme made up ﹤0.01% of Teacher Retirement System of Texas's portfolio in Q1 2026, its #815 holding.
  • Teacher Retirement System of Texas first reported a position in Halozyme in Q2 2013 and has held it in 42 quarters since.
  • Teacher Retirement System of Texas's Halozyme position peaked at $2.38M in Q4 2022.
  • 635 funds tracked by Wall St. Rank held Halozyme as of Q1 2026.

Based on Teacher Retirement System of Texas's 13F filing for Q1 2026, filed 30 Apr 2026.