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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
MFG
76
Merit Financial Group
Georgia
$300K -$5.28K -23 -2%
TCM
77
TruNorth Capital Management
Michigan
$300K – – –
UBS AM
78
UBS AM
Illinois
$300K +$298K +1,300 New
KL
79
KilterHowling LLC
Colorado
$290K -$12.2K -53 -4%
EWA
80
EP Wealth Advisors
California
$275K +$274K +1,194 New
WFS
81
Widmann Financial Services
Maryland
$264K +$8.03K +35 +3%
KAS
82
Kestra Advisory Services
Texas
$247K +$9.41K +41 +4%
Comerica Bank
83
Comerica Bank
Texas
$225K -$4.59K -20 -2%
Goldman Sachs
84
Goldman Sachs
New York
$224K +$223K +971 New
US Bancorp
85
US Bancorp
Minnesota
$221K – – –
KDA
86
Kraft Davis & Associates
Missouri
$219K – – –
MLIC
87
Mandatum Life Insurance Company
Finland
$213K – – –
CP
88
Creekside Partners
California
$211K +$2.06K +9 +1%
HFS
89
Howard Financial Services
Texas
$209K -$30.1K -131 -13%
AAS
90
Ameritas Advisory Services
Nebraska
$202K +$201K +878 New
PFBT
91
Parkside Financial Bank & Trust
Missouri
$175K – – –
AF
92
Advisornet Financial
Minnesota
$168K +$4.82K +21 +3%
DWA
93
Dougherty Wealth Advisers
Minnesota
$157K -$3.21K -14 -2%
Bank of Montreal
94
Bank of Montreal
Ontario, Canada
$142K – – –
HI
95
Harbour Investments
Wisconsin
$125K +$118K +515 +1,907%
California State Teachers Retirement System (CalSTRS)
96
California State Teachers Retirement System (CalSTRS)
California
$121K – – –
MFP
97
Meramec Financial Planners
Missouri
$105K +$101K +441 New
BCWM
98
Bartlett & Co Wealth Management
Ohio
$101K – – –
WTC
99
WhitTier Trust Company
Nevada
$92K – – –
PG
100
Proffitt & Goodson
Tennessee
$90.1K +$459 +2 +0.5%
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.