Matthew Hamilton Rosenberg’s Ecolab ECL Stock Holding History

Matthew Hamilton Rosenberg’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	$140K	Buy	502 +8	+2%	+$2.11K	0.03%	301
2026 Q1	$131K	Sell	494 -10	-2%	-$2.82K	0.03%	280
2025 Q4	$132K	Buy	504 +17	+3%	+$4.53K	0.03%	284
2025 Q3	$133K	Hold	487	–	–	0.03%	269
2025 Q2	$131K	Buy	487 +43	+10%	+$10.9K	0.03%	280
2025 Q1	$113K	Hold	444	–	–	0.03%	290
2024 Q4	$104K	Hold	444	–	–	0.03%	307
2024 Q3	$113K	Hold	444	–	–	0.03%	292
2024 Q2	$105K	Hold	444	–	–	0.03%	288
2024 Q1	$101K	Hold	444	–	–	0.03%	312
2023 Q4	$88.1K	Hold	444	–	–	0.03%	332
2023 Q3	$75.2K	Hold	444	–	–	0.03%	342
2023 Q2	$82.9K	Hold	444	–	–	0.03%	335
2023 Q1	$73.5K	Hold	444	–	–	0.02%	376
2022 Q4	$64.6K	Hold	444	–	–	0.02%	399
2022 Q3	$64K	Buy	444 +34	+8%	+$5.52K	0.02%	373
2022 Q2	$65K	Sell	410 -92	-18%	-$15.3K	0.02%	389
2022 Q1	$89K	Buy	502 +25	+5%	+$4.7K	0.03%	334
2021 Q4	$112K	Sell	477 -38	-7%	-$8.59K	0.04%	276
2021 Q3	$107K	Buy	515 +28	+6%	+$6.14K	0.04%	273
2021 Q2	$100K	Hold	487	–	–	0.05%	252
2021 Q1	$104K	Hold	487	–	–	0.06%	240
2020 Q4	$105K	Hold	487	–	–	0.07%	225
2020 Q3	$97K	Hold	487	–	–	0.07%	211
2020 Q2	$97K	Buy	487 +87	+22%	+$16.8K	0.08%	198
2020 Q1	$63K	Buy	+400	New	+$75.2K	0.06%	222

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

Matthew Hamilton Rosenberg's ECL Position: Q2 2026 in Review

Matthew Hamilton Rosenberg increased its Ecolab (ECL) stake by 1.6% in Q2 2026, buying an estimated $2.11K and bringing the position to 502 shares worth $140K. The position accounts for 0.03% of the portfolio, ranked #301.

Matthew Hamilton Rosenberg first reported a position in ECL in Q1 2020 and has held it in 26 quarters since. 1,700 funds tracked by Wall St. Rank hold ECL as of Q2 2026.

Matthew Hamilton Rosenberg held 502 shares of Ecolab worth $140K as of Q2 2026.
Matthew Hamilton Rosenberg bought 8 Ecolab shares in Q2 2026, an estimated $2.11K.
Ecolab made up 0.03% of Matthew Hamilton Rosenberg's portfolio in Q2 2026, its #301 holding.
Matthew Hamilton Rosenberg first reported a position in Ecolab in Q1 2020 and has held it in 26 quarters since.
1,700 funds tracked by Wall St. Rank held Ecolab as of Q2 2026.

Based on Matthew Hamilton Rosenberg's 13F filing for Q2 2026, filed 17 Jul 2026.