Pin Oak Investment Advisors’s Ecolab ECL Stock Holding History

Pin Oak Investment Advisors’s Portfolio ECL Stock Details ECL Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2026 Q2	$33K	Buy	118 +2	+2%	+$527	0.02%	255
2026 Q1	$31K	Hold	116	–	–	0.02%	251
2025 Q4	$34K	Hold	116	–	–	0.02%	253
2025 Q3	$31.8K	Hold	116	–	–	0.02%	252
2025 Q2	$29K	Hold	116	–	–	0.02%	238
2025 Q1	$29K	Sell	116 -35	-23%	-$8.82K	0.02%	232
2024 Q4	$39K	Hold	151	–	–	0.04%	209
2024 Q3	$38K	Buy	151 +35	+30%	+$8.56K	0.03%	211
2024 Q2	$28K	Hold	116	–	–	0.03%	227
2024 Q1	$27K	Hold	116	–	–	0.03%	235
2023 Q4	$23K	Hold	116	–	–	0.02%	245
2023 Q3	$20K	Hold	116	–	–	0.02%	248
2023 Q2	$22K	Hold	116	–	–	0.02%	235
2023 Q1	$19K	Hold	116	–	–	0.02%	242
2022 Q4	$17K	Hold	116	–	–	0.02%	241
2022 Q3	$17K	Hold	116	–	–	0.02%	229
2022 Q2	$18K	Hold	116	–	–	0.02%	246
2022 Q1	$20K	Hold	116	–	–	0.02%	258
2021 Q4	$27K	Hold	116	–	–	0.03%	229
2021 Q3	$24K	Buy	+116	New	+$25.4K	0.03%	237

Other funds holding ECL

BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return

Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM

JP Morgan Chase New York $1.81T AUM 41.13% 1-Year Est. Return

State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return

Morgan Stanley New York $1.89T AUM 35.08% 1-Year Est. Return

Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM

Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return

Gates Foundation Trust Kirkland, Washington $34.4B AUM 26.34% 1-Year Est. Return

UBS AM Chicago, Illinois $550B AUM 43.33% 1-Year Est. Return

Royal Bank of Canada Toronto, Ontario, Canada $672B AUM 33.48% 1-Year Est. Return

Pin Oak Investment Advisors's ECL Position: Q2 2026 in Review

Pin Oak Investment Advisors increased its Ecolab (ECL) stake by 1.7% in Q2 2026, buying an estimated $527 and bringing the position to 118 shares worth $33K. The position accounts for 0.02% of the portfolio, ranked #255.

Pin Oak Investment Advisors first reported a position in ECL in Q3 2021 and has held it in 20 quarters since. The position peaked at $39K in Q4 2024. 1,699 funds tracked by Wall St. Rank hold ECL as of Q2 2026.

Pin Oak Investment Advisors held 118 shares of Ecolab worth $33K as of Q2 2026.
Pin Oak Investment Advisors bought 2 Ecolab shares in Q2 2026, an estimated $527.
Ecolab made up 0.02% of Pin Oak Investment Advisors's portfolio in Q2 2026, its #255 holding.
Pin Oak Investment Advisors first reported a position in Ecolab in Q3 2021 and has held it in 20 quarters since.
Pin Oak Investment Advisors's Ecolab position peaked at $39K in Q4 2024.
1,699 funds tracked by Wall St. Rank held Ecolab as of Q2 2026.

Based on Pin Oak Investment Advisors's 13F filing for Q2 2026, filed 11 Aug 2026.