BlackRock
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BlackRock’s iShares Low Carbon Optimized MSCI ACWI ETF CRBN Stock Holding History

BlackRock’s Portfolio CRBN Stock Details CRBN Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q1 		$4.7M Buy
21,083
+110
+0.5% +$25.6K ﹤0.01% 3856
2025
Q4 		$4.83M Buy
20,973
+8,212
+64% +$1.88M ﹤0.01% 3850
2025
Q3 		$2.9M Hold
12,761
– – ﹤0.01% 3979
2025
Q2 		$2.7M Sell
12,761
-534
-4% -$105K ﹤0.01% 3982
2025
Q1 		$2.54M Buy
13,295
+11,142
+518% +$2.19M ﹤0.01% 3916
2024
Q4 		$417K Buy
2,153
+76
+4% +$15K ﹤0.01% 4456
2024
Q3 		$407K Hold
2,077
– – ﹤0.01% 4376
2024
Q2 		$381K Hold
2,077
– – ﹤0.01% 4413
2024
Q1 		$373K Buy
2,077
+9
+0.4% +$1.54K ﹤0.01% 4455
2023
Q4 		$342K Hold
2,068
– – ﹤0.01% 4520
2023
Q3 		$311K Sell
2,068
-19
-0.9% -$2.97K ﹤0.01% 4557
2023
Q2 		$326K Hold
2,087
– – ﹤0.01% 4605
2023
Q1 		$309K Buy
2,087
+127
+6% +$18.4K ﹤0.01% 4666
2022
Q4 		$271K Sell
1,960
-188
-9% -$25.8K ﹤0.01% 4769
2022
Q3 		$272K Buy
2,148
+7
+0.3% +$986 ﹤0.01% 4894
2022
Q2 		$293K Buy
2,141
+103
+5% +$15.3K ﹤0.01% 4930
2022
Q1 		$333K Buy
2,038
+125
+7% +$20.4K ﹤0.01% 4983
2021
Q4 		$333K Hold
1,913
– – ﹤0.01% 4988
2021
Q3 		$314K Buy
1,913
+7
+0.4% +$1.18K ﹤0.01% 4869
2021
Q2 		$316K Buy
1,906
+176
+10% +$28.8K ﹤0.01% 4797
2021
Q1 		$270K Hold
1,730
– – ﹤0.01% 4690
2020
Q4 		$257K Hold
1,730
– – ﹤0.01% 4440
2020
Q3 		$227K Buy
1,730
+260
+18% +$33.7K ﹤0.01% 4386
2020
Q2 		$178K Hold
1,470
– – ﹤0.01% 4387
2020
Q1 		$150K Buy
1,470
+166
+13% +$20.1K ﹤0.01% 4279
2019
Q4 		$169K Buy
1,304
+210
+19% +$26.2K ﹤0.01% 4343
2019
Q3 		$131K Buy
1,094
+365
+50% +$43.6K ﹤0.01% 4391
2019
Q2 		$87K Buy
+729
New +$86.2K ﹤0.01% 4491
2019
Q1 		– Sell
-4
Closed – – 4935
2018
Q4 		$0 Hold
4
– – ﹤0.01% 4965
2018
Q3 		$0 Hold
4
– – ﹤0.01% 5006
2018
Q2 		$0 Hold
4
– – ﹤0.01% 5019
2018
Q1 		$0 Buy
+4
New +$479 ﹤0.01% 4928

Other funds holding CRBN

Betterment LLC
Betterment LLC New York $52.8B AUM 15.34% 1-Year Est. Return
Morgan Stanley
Morgan Stanley New York $1.66T AUM 25.57% 1-Year Est. Return
AL
Aspiriant LLC Los Angeles, California $3.51B AUM 13.98% 1-Year Est. Return
A
Allianz Munich, Germany $9.02B AUM 28.63% 1-Year Est. Return
Bank of America
Bank of America Charlotte, North Carolina $1.37T AUM 24.88% 1-Year Est. Return
IL
Investure LLC Charlottesville, Virginia $2.04B AUM 15.91% 1-Year Est. Return
AllianceBernstein
AllianceBernstein Nashville, Tennessee $309B AUM 23.92% 1-Year Est. Return
UBS Group
UBS Group Zurich, Switzerland $666B AUM 30.12% 1-Year Est. Return
JP Morgan Chase
JP Morgan Chase New York $1.56T AUM 27.86% 1-Year Est. Return
BWP
BSW Wealth Partners Boulder, Colorado $899M AUM 28.56% 1-Year Est. Return

BlackRock's CRBN Position: Q1 2026 in Review

BlackRock increased its iShares Low Carbon Optimized MSCI ACWI ETF (CRBN) stake by 0.52% in Q1 2026, buying an estimated $25.6K and bringing the position to 21,083 shares worth $4.7M. The position accounts for ﹤0.01% of the portfolio, ranked #3856.

BlackRock first reported a position in CRBN in Q1 2018 and has held it in 32 quarters since. The position peaked at $4.83M in Q4 2025. 128 funds tracked by Wall St. Rank hold CRBN as of Q1 2026.

  • BlackRock held 21,083 shares of iShares Low Carbon Optimized MSCI ACWI ETF worth $4.7M as of Q1 2026.
  • BlackRock bought 110 iShares Low Carbon Optimized MSCI ACWI ETF shares in Q1 2026, an estimated $25.6K.
  • iShares Low Carbon Optimized MSCI ACWI ETF made up ﹤0.01% of BlackRock's portfolio in Q1 2026, its #3856 holding.
  • BlackRock first reported a position in iShares Low Carbon Optimized MSCI ACWI ETF in Q1 2018 and has held it in 32 quarters since.
  • BlackRock's iShares Low Carbon Optimized MSCI ACWI ETF position peaked at $4.83M in Q4 2025.
  • 128 funds tracked by Wall St. Rank held iShares Low Carbon Optimized MSCI ACWI ETF as of Q1 2026.

Based on BlackRock's 13F filing for Q1 2026, filed 13 May 2026.