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Livermore
Livermore
ZHEN

Summitry LLC

SEC CIK
0001280043
Latest filing
Jul 21, 2026

BLK holding history

BlackRock, Inc. in every 13F filed by Summitry LLC, including the quarters it was sold out or no filing was made. Changes compare share counts with the previous calendar quarter.

BLK overviewAll 13F holders of BLKFull Q2 2026 holdings

Shares (Q2 2026)
23,546
Value
$22.6M
% of portfolio
0.7%
Quarters held
21
Since Q1 2021
Holdings of BLK by Summitry LLC, by quarter
QuarterSharesValue% of portfolioShare changeActionAll holders
Q2 202623,546$22.6M0.7%+841+3.7%AddedHolders
Q1 202622,705$21.8M0.8%+22,095+3,622.1%AddedHolders
Q4 2025610$652.9K<0.1%+4+0.7%AddedHolders
Q3 2025606$706.5K<0.1%+65+12.0%AddedHolders
Q2 2025541$567.3K<0.1%+14+2.7%AddedHolders
Q1 2025527$498.5K<0.1%+62+13.3%AddedHolders
Q4 2024465$476.3K<0.1%−226−32.7%ReducedHolders
Q3 2024691$656.4K<0.1%+210+43.7%AddedHolders
Q2 2024481$378.7K<0.1%−17−3.4%ReducedHolders
Q1 2024498$415.2K<0.1%+71+16.6%AddedHolders
Q4 2023427$346.6K<0.1%−79−15.6%ReducedHolders
Q3 2023506$327.1K<0.1%−11−2.1%ReducedHolders
Q2 2023517$357.3K<0.1%00.0%UnchangedHolders
Q1 2023517$345.9K<0.1%+97+23.1%AddedHolders
Q4 2022420$297.6K<0.1%−138−24.7%ReducedHolders
Q3 2022558$307.0K<0.1%+107+23.7%AddedHolders
Q2 2022451$275.0K<0.1%−42−8.5%ReducedHolders
Q1 2022493$376.0K<0.1%−418−45.9%ReducedHolders
Q4 2021911$834.0K<0.1%+911NewHolders
Q3 20210$00.0%−59,378−100.0%Sold outHolders
Q2 202159,378$52.0M3.2%−702−1.2%ReducedHolders
Q1 202160,080$45.3M2.9%––Holders

Livermore's 13F data starts with Q1 2021, so Q1 2021 has no change from the previous quarter.