13FBOX
BLACKROCK ETF TRUST · 13F Institutional Holdings
Options Calculator Rankings
B

BLACKROCK ETF TRUST

GMMF
Institutions
19
Combined AUM (Q2 2026)
$84.0M
Combined Shares (Q2 2026)
837,426
Overall Trend
Increase
All institutions combined
📥 Inflow (Q1 2026→Q2 2026)
+514,308
12 · 8 New Buys · ≈
📤 Outflow (Q1 2026→Q2 2026)
-8,735
4 · 0 Exit · ≈
⚖️ Net
+505,573
Net Buy
💰 Net Value
≈ —
est. price
Latest AUM (Q2 2026)
$84.0M
Institutions
19
New Buys
8
Adds
4
Reduces
4
Exits
0
Unchanged
3
Ownership TrendPortfolio %Prev Q %RankQ2 2026 ValueQ2 2026 SharesPrev Q ValuePrev Q SharesShares ChangeAction
MRWM Advisors, LLC
17.5%#1$42.6M424,326$00+424,326New Buy
BlackRock, Inc.
<0.01%<0.01%#11$25.1M250,000$25.1M250,00000.00%Unchanged
Hummer Financial Advisory Services Inc
2.05%2.27%#2$3.1M31,000$3.2M32,000-1,000-3.13%Reduce
Cambridge Investment Research Advisors, Inc.
0.01%<0.01%#10$2.7M27,312$1.6M16,407+10,905+66.47%Add
CITADEL ADVISORS LLC
<0.01%<0.01%#12$2.7M27,109$611,9666,088+21,021+345.29%Add
Tower Research Capital LLC (TRC)
0.06%#7$2.4M24,078$00+24,078New Buy
GOLDMAN SACHS GROUP INC
<0.01%#16$965,5809,625$00+9,625New Buy
SAPIENT CAPITAL LLC
0.01%#9$775,4747,730$00+7,730New Buy
Granite Bay Wealth Management, LLC
0.06%0.08%#8$633,4206,314$397,5013,954+2,360+59.69%Add
Cypress Capital, LLC
0.14%#3$517,9525,163$00+5,163New Buy
JANE STREET GROUP, LLC
<0.01%<0.01%#18$501,3994,998$919,1559,144-4,146-45.34%Reduce
ROYAL BANK OF CANADA
<0.01%<0.01%#17$441,0004,394$1,00011+4,383+39,845.45%Add
NORTHCAPE WEALTH MANAGEMENT, LLC
0.11%0.12%#5$401,2804,000$432,2364,300-300-6.98%Reduce
THURSTON, SPRINGER, MILLER, HERD & TITAK, INC.
0.13%0.29%#4$367,0663,659$698,4086,948-3,289-47.34%Reduce
SEARLE & CO.
0.07%0.08%#6$300,9603,000$301,5603,00000.00%Unchanged
Cetera Investment Advisers
<0.01%#14$287,9612,870$00+2,870New Buy
NATIONAL BANK OF CANADA /FI/
<0.01%#15$165,3111,648$00+1,648New Buy
HARBOUR INVESTMENTS, INC.
<0.01%#13$19,964199$00+199New Buy
WELLS FARGO & COMPANY/MN
<0.01%<0.01%#19$601$64100.00%Unchanged

🧭 Institutional Sector Flow Heatmap

Net Outflow Net Inflow