State of Wisconsin Investment Board
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State of Wisconsin Investment Board’s TETRA Technologies TTI Stock Holding History

State of Wisconsin Investment Board’s Portfolio TTI Stock Details TTI Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q1 		$1.15M Buy
134,564
+83,546
+164% +$838K ﹤0.01% 1626
2025
Q4 		$478K Sell
51,018
-27,982
-35% -$216K ﹤0.01% 1964
2025
Q3 		$454K Buy
+79,000
New +$337K ﹤0.01% 1942
2025
Q2 		– Sell
-10,547
Closed -$35.4K – 2419
2025
Q1 		$35.4K Hold
10,547
– – ﹤0.01% 2215
2024
Q4 		$37.8K Sell
10,547
-80,245
-88% -$285K ﹤0.01% 2244
2024
Q3 		$281K Sell
90,792
-96,191
-51% -$310K ﹤0.01% 2065
2024
Q2 		$647K Buy
186,983
+94,515
+102% +$377K ﹤0.01% 1712
2024
Q1 		$410K Buy
92,468
+80,795
+692% +$336K ﹤0.01% 1849
2023
Q4 		$52.8K Sell
11,673
-3,325
-22% -$16.8K ﹤0.01% 2300
2023
Q3 		$95.7K Buy
+14,998
New +$77.2K ﹤0.01% 2371
2023
Q2 		– Sell
-14,585
Closed -$38.6K – 2530
2023
Q1 		$38.6K Buy
14,585
+193
+1% +$672 ﹤0.01% 2476
2022
Q4 		$49.8K Buy
+14,392
New +$56K ﹤0.01% 2400
2016
Q3 		– Sell
-149,348
Closed -$951K – 1329
2016
Q2 		$951K Hold
149,348
– – ﹤0.01% 1233
2016
Q1 		$948K Hold
149,348
– – ﹤0.01% 1217
2015
Q4 		$1.12M Buy
149,348
+4,466
+3% +$34.7K ﹤0.01% 1199
2015
Q3 		$856K Hold
144,882
– – ﹤0.01% 1259
2015
Q2 		$924K Hold
144,882
– – ﹤0.01% 1289
2015
Q1 		$895K Hold
144,882
– – ﹤0.01% 1269
2014
Q4 		$968K Sell
144,882
-84,302
-37% -$672K ﹤0.01% 1264
2014
Q3 		$2.48M Hold
229,184
– – 0.01% 1090
2014
Q2 		$2.7M Hold
229,184
– – 0.01% 1085
2014
Q1 		$2.93M Sell
229,184
-150,000
-40% -$1.74M 0.01% 1016
2013
Q4 		$4.69M Sell
379,184
-425,922
-53% -$5.31M 0.02% 812
2013
Q3 		$10.1M Sell
805,106
-116,797
-13% -$1.33M 0.04% 539
2013
Q2 		$9.46M Buy
+921,903
New +$8.98M 0.04% 563

Other funds holding TTI

BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
Neuberger Berman Group
Neuberger Berman Group New York $131B AUM 28.36% 1-Year Est. Return
Ameriprise
Ameriprise Minneapolis, Minnesota $432B AUM 30.22% 1-Year Est. Return
VCM
Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM
American Century Companies
American Century Companies Kansas City, Missouri $194B AUM 35% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return
DCM
Driehaus Capital Management Chicago, Illinois $13.6B AUM 173.98% 1-Year Est. Return
NIM
Needham Investment Management New York $1.96B AUM 101.23% 1-Year Est. Return
Dimensional Fund Advisors
Dimensional Fund Advisors Austin, Texas $481B AUM 30.42% 1-Year Est. Return
ECA
Encompass Capital Advisors New York $3.34B AUM 167.64% 1-Year Est. Return

State of Wisconsin Investment Board's TTI Position: Q1 2026 in Review

State of Wisconsin Investment Board increased its TETRA Technologies (TTI) stake by 164% in Q1 2026, buying an estimated $838K and bringing the position to 134,564 shares worth $1.15M. The position accounts for ﹤0.01% of the portfolio, ranked #1626.

State of Wisconsin Investment Board first reported a position in TTI in Q2 2013 and has held it in 25 quarters since. The position peaked at $10.1M in Q3 2013. 240 funds tracked by Wall St. Rank hold TTI as of Q1 2026.

  • State of Wisconsin Investment Board held 134,564 shares of TETRA Technologies worth $1.15M as of Q1 2026.
  • State of Wisconsin Investment Board bought 83,546 TETRA Technologies shares in Q1 2026, an estimated $838K.
  • TETRA Technologies made up ﹤0.01% of State of Wisconsin Investment Board's portfolio in Q1 2026, its #1626 holding.
  • State of Wisconsin Investment Board first reported a position in TETRA Technologies in Q2 2013 and has held it in 25 quarters since.
  • State of Wisconsin Investment Board's TETRA Technologies position peaked at $10.1M in Q3 2013.
  • 240 funds tracked by Wall St. Rank held TETRA Technologies as of Q1 2026.

Based on State of Wisconsin Investment Board's 13F filing for Q1 2026, filed 15 May 2026.