TETRA TECHNOLOGIES INC DEL

Ticker: TTI CUSIP: 88162F105 Class: Common Stock

Note: Option positions (PUT/CALL) are excluded.

InstitutionSharesValue ($000)
BlackRock, Inc.11,242,311$105,340
VANGUARD GROUP INC8,318,115$77,941
NEUBERGER BERMAN GROUP LLC8,143,597$76,293
AMERIPRISE FINANCIAL INC6,914,495$64,789
AMERICAN CENTURY COMPANIES INC3,886,770$36,419
DIMENSIONAL FUND ADVISORS LP3,792,297$35,533
DRIEHAUS CAPITAL MANAGEMENT LLC3,716,699$34,825
STATE STREET CORP3,472,939$32,541
GEODE CAPITAL MANAGEMENT, LLC3,090,503$28,963
PRICE T ROWE ASSOCIATES INC /MD/3,072,139$29
Encompass Capital Advisors LLC2,891,590$27,094
GENDELL JEFFREY L2,885,544$27,038
EMERALD ADVISERS, LLC2,855,302$26,754
VAUGHAN NELSON INVESTMENT MANAGEMENT, L.P.2,706,375$25,359
FRONTIER CAPITAL MANAGEMENT CO LLC2,447,472$22,933
NEEDHAM INVESTMENT MANAGEMENT LLC2,375,000$22,254
D. E. Shaw & Co., Inc.2,136,547$20,019
CRAMER ROSENTHAL MCGLYNN LLC1,849,606$17,331
ROYCE & ASSOCIATES LP1,846,560$17,302
EMERALD MUTUAL FUND ADVISERS TRUST1,720,205$16,118
WELLINGTON MANAGEMENT GROUP LLP1,683,364$15,773
WealthTrust Axiom LLC1,418,912$13,295
NORTHERN TRUST CORP1,194,233$11,190
MARATHON CAPITAL MANAGEMENT1,191,195$11,161
BRIDGEWAY CAPITAL MANAGEMENT, LLC1,182,974$11,084
Invesco Ltd.1,115,415$10,451
CHARLES SCHWAB INVESTMENT MANAGEMENT INC1,104,484$10,349
GOLDMAN SACHS GROUP INC1,082,448$10,143
Stanley-Laman Group, Ltd.1,027,294$9,626
Huber Capital Management LLC1,008,680$9,451
Manatuck Hill Partners, LLC946,087$8,865
PANAGORA ASSET MANAGEMENT INC941,792$8,825
AQR CAPITAL MANAGEMENT LLC895,020$8,386
Russell Investments Group, Ltd.810,284$7,592
Allspring Global Investments Holdings, LLC788,253$7,386
MILLENNIUM MANAGEMENT LLC781,665$7,324
Nuveen, LLC769,448$7,210
EVERETT HARRIS & CO /CA/765,042$7,168
ESSEX INVESTMENT MANAGEMENT CO LLC760,393$7,125
EAM Investors, LLC699,031$6,550
MORGAN STANLEY670,499$6,283
UBS Group AG668,783$6,266
ICON ADVISERS INC/CO650,000$6,091
BANK OF AMERICA CORP /DE/619,275$5,803
Empowered Funds, LLC611,974$5,734
CSM Advisors, LLC579,100$5
HITE Hedge Asset Management LLC571,133$5,352
Ranger Investment Management, L.P.518,690$4,860
NATIXIS ADVISORS, L.P.500,948$5
SUSQUEHANNA INTERNATIONAL GROUP, LLP488,601$4,578
Bank of New York Mellon Corp440,603$4,128
CREDIT AGRICOLE S A438,239$4,106
PRUDENTIAL FINANCIAL INC431,490$4,043
Squarepoint Ops LLC424,227$3,975
FIRST TRUST ADVISORS LP422,838$3,962
MARSHALL WACE, LLP396,897$3,719
&PARTNERS371,034$3,477
HEARTLAND ADVISORS INC363,150$3,403
BRANT POINT INVESTMENT MANAGEMENT LLC340,000$3,186
STATE BOARD OF ADMINISTRATION OF FLORIDA RETIREMENT SYSTEM327,894$3,072
Hilton Capital Management, LLC312,317$2,926
Pullen Investment Management, LLC310,891$2,913
Simcoe Capital LLC310,250$2,907
SEI INVESTMENTS CO256,212$2,401
Swiss National Bank249,700$2,340
WELLS FARGO & COMPANY/MN233,109$2,184
CITADEL ADVISORS LLC219,387$2,056
Toroso Investments, LLC214,707$2,012
BARCLAYS PLC200,371$1,877
CHAPIN DAVIS, INC.198,340$1,858
RHUMBLINE ADVISERS194,422$1,822
DARK FOREST CAPITAL MANAGEMENT LP193,488$1,813
DEUTSCHE BANK AG\181,930$1,705
TEACHERS RETIREMENT SYSTEM OF THE STATE OF KENTUCKY178,309$2
GeoSphere Capital Management, LLC175,000$1,640
FMR LLC154,689$1,449
SIR Capital Management, L.P.154,657$1,449
UBS ASSET MANAGEMENT AMERICAS INC150,492$1,410
ALLIANCEBERNSTEIN L.P.143,363$1,343
PRINCIPAL FINANCIAL GROUP INC141,157$1,323
FRANKLIN RESOURCES INC136,731$1,281
Baird Financial Group, Inc.131,824$1,235
JPMORGAN CHASE & CO127,541$1,195
SIMPLEX TRADING, LLC123,456$1,157
CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM120,895$1,133
COMERICA BANK116,130$1,088
Interval Partners, LP113,278$1,061
Legal & General Group Plc109,951$1,030
F/M Investments LLC102,220$958
WINTON GROUP Ltd101,523$951
ALPS ADVISORS INC97,233$911
Creative Planning91,815$860
ExodusPoint Capital Management, LP91,013$853
MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd.89,659$840
Numerai GP LLC89,457$838
Harvest Investment Services, LLC86,164$807
CWM, LLC72,387$1
MetLife Investment Management, LLC72,379$678
Boston Partners71,064$666
Kestra Advisory Services, LLC67,570$633
122 other institutions2,166,329$19,045
Total (222 institutions)117,716,865$1,060,532