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iShares Low Carbon Optimized MSCI ACWI ETF
CRBN

128 hedge funds and large institutions have $603M invested in iShares Low Carbon Optimized MSCI ACWI ETF in 2025 Q4 according to their latest regulatory filings, with 12 funds opening new positions, 49 increasing their positions, 31 reducing their positions, and 21 closing their positions.

New
Increased
Maintained
Reduced
Closed

58% more repeat investments, than reductions

Existing positions increased: 49 | Existing positions reduced: 31

3.88% more ownership

Funds ownership: 56.93% → 60.81% (+3.9%)

3% more capital invested

Capital invested by funds: $588M → $603M (+$15.2M)

0% more funds holding in top 10

Funds holding in top 10: 2 → 2 (0)

7% less funds holding

Funds holding: 138 → 128 (-10)

43% less first-time investments, than exits

New positions opened: 12 | Existing positions closed: 21

Holders
128
Holders Change
-10
Holders Change %
-7.25%
% of All Funds
1.56%
Holding in Top 10
2
Holding in Top 10 Change
–
Holding in Top 10 Change %
–
% of All Funds
0.02%
New
12
Increased
49
Reduced
31
Closed
21
Calls
–
Puts
–
Net Calls
–
Net Calls Change
–

Top Buyers

Rank Fund Capital Flow
1
Betterment LLC
Betterment LLC
New York
+$2.64M
2
Royal Bank of Canada
Royal Bank of Canada
Ontario, Canada
+$2.23M
3
BWP
BSW Wealth Partners
Colorado
+$2.16M
4
BlackRock
BlackRock
New York
+$1.88M
5
A
Allianz
Germany
+$1.49M

Top Sellers

Rank Fund Capital Flow
1
Citadel Advisors
Citadel Advisors
Florida
-$5.63M
2
FTUS
Flow Traders U.S.
New York
-$2.86M
3
Jane Street
Jane Street
New York
-$2.72M
4
Susquehanna International Group
Susquehanna International Group
Pennsylvania
-$2.11M
5
JP Morgan Chase
JP Morgan Chase
New York
-$1.03M
Name Holding Trade Value Shares
Change 		Change in
Stake
IRC
101
Investors Research Corp
Georgia
$83.5K – – –
PNC Financial Services Group
102
PNC Financial Services Group
Pennsylvania
$71.2K +$688 +3 +1%
WIM
103
Westside Investment Management
California
$69.2K – – –
Carson Wealth (CWM LLC)
104
Carson Wealth (CWM LLC)
Nebraska
$68K – – –
Bessemer Group
105
Bessemer Group
New Jersey
$63K – – –
NS
106
NBC Securities
Alabama
$60.4K – – –
AssetMark Inc
107
AssetMark Inc
California
$38K +$37.9K +165 New
PWA
108
Physician Wealth Advisors
Utah
$37.1K +$459 +2 +1%
RMC
109
Resources Management Corp
Connecticut
$35K – – –
SEP
110
Signature Equity Partners
Ohio
$30.4K +$30.3K +132 New
LFG
111
Larson Financial Group
Missouri
$26.3K +$229 +1 +0.9%
HAP
112
Harbor Asset Planning
Massachusetts
$23.3K +$229 +1 +1%
FDCDDQ
113
Federation des caisses Desjardins du Quebec
Quebec, Canada
$13.8K – – –
4FG
114
4Thought Financial Group
New York
$13.2K +$229 +1 +2%
MCM
115
MAI Capital Management
Ohio
$12.3K -$6.88K -30 -36%
CI
116
CX Institutional
Indiana
$11K +$229 +1 +2%
FRA
117
Front Row Advisors
California
$10.4K – – –
MIFH
118
Migdal Insurance & Financial Holdings
Israel
$9K +$9.18K +40 New
CA
119
Crewe Advisors
Utah
$6.75K – – –
AIC
120
Archer Investment Corporation
Indiana
$4.84K – – –
RF
121
Rossby Financial
Florida
$4.15K – – –
WA
122
Westfuller Advisors
New York
$3.93K – – –
CB
123
Community Bank
New York
$3.92K – – –
DF
124
Dunhill Financial
United Kingdom
$3.46K – – –
WWM
125
Wolff Wiese Magana
California
$2.54K +$229 +1 +10%
2 3 4
5
6

CRBN Hedge Fund Activity: Q4 2025 in Review

128 of the 8,223 institutional investors tracked by Wall St. Rank reported a position in iShares Low Carbon Optimized MSCI ACWI ETF (CRBN) for Q4 2025, worth a combined $603M — up 2.6% from $588M a quarter earlier.

Sellers outnumbered buyers: 21 funds closed out of CRBN and 12 opened new positions — a net loss of 9 holders — while 31 trimmed existing stakes and 49 added.

The largest buyer was Betterment LLC, adding an estimated $2.64M. The largest seller was Citadel Advisors, exiting entirely with an estimated $5.63M sold.

  • 128 institutional investors held iShares Low Carbon Optimized MSCI ACWI ETF (CRBN) as of Q4 2025, down from 138 in Q3 2025.
  • Funds reported $603M of iShares Low Carbon Optimized MSCI ACWI ETF stock for Q4 2025, up 2.6% quarter-over-quarter.
  • 12 funds opened new iShares Low Carbon Optimized MSCI ACWI ETF positions in Q4 2025 and 21 closed out, a net change of -9 holders.
  • The largest iShares Low Carbon Optimized MSCI ACWI ETF buyer in Q4 2025 was Betterment LLC, an estimated $2.64M added.
  • The largest iShares Low Carbon Optimized MSCI ACWI ETF seller in Q4 2025 was Citadel Advisors, an estimated $5.63M sold.

Based on aggregated 13F filings for Q4 2025.