Tetra Technologies TTI Institutional Ownership

NYSE TTI

$5.36 +0.00 (+0.00%)

As of: Oct 21, 2026 · 11:25 AM EDT

Institutions by Trading Activity

240 Institutions

Increased 138 57.5%

Unchanged 29 12.1%

Reduced 73 30.4%

Ownership Statistics

13F · as of 30 Jun, 2026

Institutional Ownership

91.49%

▲+6.49 pp QoQ

Shares Held by Institutions

135.47Mn

of 148.07Mn outstanding

▲+17.79% QoQ

Shares Outstanding

148.07Mn

12.60Mn held outside 13F filers

Institutional Investors

240

filed 13F for Jun 2026

▲+4 vs prior quarter

Net Shares Added (QoQ)

+20.46Mn

accumulated since last quarter

Value of Holdings

$719.35Mn

reported market value

Shares Owned by Institutions

Shares held % of outstanding

Latest —

Average ownership —

Peak ownership —

Shares Purchased/Sold by Institutions

Accumulated Distributed

Latest quarter —

Net over range —

Accumulating quarters —

Ownership Summary

Updated Oct 11, 2026

Tetra Technologies Inc (NYSE:TTI) was held by 240 institutional investors that filed 13F reports for the quarter ended June 30, 2026.

Collectively, these holders controlled 91.49% of Tetra Technologies' outstanding shares in Q2 2026, up from 85.00% in Q1 2026.
Total holdings of Tetra Technologies shares rose 17.79% from Q1 2026, and the number of holders rose 43.71% from Q2 2025.
Of these 240 holders, 138 added to their positions, 73 reduced their stakes and 29 left their positions unchanged.
Altogether, institutional holders owned 135.47Mn TTI shares at the end of Q2 2026, up 20.46Mn from the prior quarter and up 38.79Mn from a year earlier.
BlackRock, Inc. held the largest position in TTI at 12.22Mn shares as of June 30, 2026, or 8.26% of shares outstanding.
Among holders that already owned Tetra Technologies, the biggest buyers in Q2 2026 were Cramer Rosenthal McGlynn LLC (+3.31Mn shares), Needham Investment Management LLC (+2.28Mn shares), Franklin Templeton Inc (+1.69Mn shares), Vaughan Nelson Investment Management, L.P. (+1.14Mn shares) and Rice Hall James & Associates, LLC (+1.03Mn shares).
Among holders that kept a stake in Tetra Technologies, the biggest sellers in Q2 2026 were Encompass Capital Advisors LLC (-1.3Mn shares), Millennium Management LLC (-496.07K shares), Frontier Capital Management Co LLC (-351.18K shares), Edgestream Partners, L.P. (-322.65K shares) and Marshall Wace, LLP (-293.85K shares).
According to Business Quant data, the leading holders of TTI for Q2 2026 were BlackRock, Inc. (12.22Mn shares), Neuberger Berman Group LLC (8.67Mn shares), Vanguard Capital Management LLC (6.12Mn shares), Ameriprise Financial Inc (6.07Mn shares), Needham Investment Management LLC (5.65Mn shares), Cramer Rosenthal McGlynn LLC (5.07Mn shares), American Century Companies Inc (4.53Mn shares), Driehaus Capital Management LLC (4.37Mn shares), State Street Corp (3.96Mn shares) and Vaughan Nelson Investment Management, L.P. (3.88Mn shares).

Form 13F Holdings

240 Institutional Holders

Report period 30 Jun, 2026

Total shares held 135.47Mn

Of outstanding 91.49%

#	Institution	CIK	Shares Held	% of Outstanding	Change (QoQ)	Change (%)	Value (USD)
1	BlackRock, Inc.	0002012383	12,223,413	8.26%	▲612,884	+5.28%	$138.49Mn
2	Neuberger Berman Group LLC	0001465109	8,667,727	5.85%	▲505,731	+6.20%	$98.25Mn
3	VANGUARD CAPITAL MANAGEMENT LLC	0002100119	6,117,626	4.13%	▲693,769	+12.79%	$69.31Mn
4	Ameriprise Financial Inc	0000820027	6,065,202	4.10%	▲549,680	+9.97%	$68.72Mn
5	NEEDHAM INVESTMENT MANAGEMENT LLC	0001167212	5,651,500	3.82%	▲2,276,500	+67.45%	$64.03Mn
6	CRAMER ROSENTHAL MCGLYNN LLC	0000820743	5,070,419	3.42%	▲3,309,509	+187.94%	$57.45Mn
7	AMERICAN CENTURY COMPANIES INC	0000748054	4,528,248	3.06%	▲174,100	+4.00%	$51.31Mn
8	DRIEHAUS CAPITAL MANAGEMENT LLC	0000938206	4,373,843	2.95%	▲782,817	+21.80%	$49.56Mn
9	State Street Corp	0000093751	3,955,016	2.67%	▼212,904	-5.11%	$44.81Mn
10	VAUGHAN NELSON INVESTMENT MANAGEMENT, L.P.	0001021642	3,880,891	2.62%	▲1,136,361	+41.40%	$43.97Mn
11	Broad Bay Capital Management, LP	0001759115	3,498,542	2.36%	▲3,498,542	0.00%	$39.64Mn
12	GEODE CAPITAL MANAGEMENT, LLC	0001214717	3,337,072	2.25%	▲162,346	+5.11%	$37.82Mn
13	DIMENSIONAL FUND ADVISORS LP	0000354204	3,320,077	2.24%	▲2,216	+0.07%	$37.62Mn
14	EMERALD ADVISERS, LLC	0001015083	3,093,379	2.09%	▲431,852	+16.23%	$35.05Mn
15	GENDELL JEFFREY L	0001056581	2,534,420	1.71%	▼241,668	-8.71%	$28.71Mn
16	VANGUARD PORTFOLIO MANAGEMENT LLC	0002100121	2,507,962	1.69%	▲373,650	+17.51%	$28.42Mn
17	WELLINGTON MANAGEMENT GROUP LLP	0000902219	2,343,491	1.58%	▲880,413	+60.18%	$26.55Mn
18	D. E. Shaw & Co., Inc.	0001009207	2,136,547	1.44%	0	0.00%	$24.21Mn
19	MILLENNIUM MANAGEMENT LLC	0001273087	2,002,429	1.35%	▼496,067	-19.85%	$22.69Mn
20	EMERALD MUTUAL FUND ADVISERS TRUST	0001352895	1,970,377	1.33%	▲329,101	+20.05%	$22.32Mn

Showing 1 to 20 of 240 holders