Ranked by reported Q1 2026 13F market value
Share of total reported institutional value in BLK held by the largest 10 / 25 filers.
| # | Institution | Shares Held | Market Value | QoQ Change | Ownership % | % of Fund |
|---|---|---|---|---|---|---|
| 1 | BlackRock, Inc. | 10.1M | $9.74B | +0.4% | 6.126% | 0.17% |
| 2 | VANGUARD CAPITAL MANAGEMENT LLC | 9.2M | $8.89B | β | 5.587% | 0.22% |
| 3 | STATE STREET CORP | 6.3M | $6.04B | +0.2% | 3.796% | 0.21% |
| 4 | Temasek Holdings (Private) Ltd | 5.3M | $5.13B | +4.7% | 3.223% | 16.82% |
| 5 | BANK OF AMERICA CORP /DE/ | 5.2M | $5.03B | +0.7% | 3.164% | 0.37% |
| 6 | Capital Research Global Investors | 4.6M | $4.43B | +20.1% | 2.787% | 0.69% |
| 7 | WELLINGTON MANAGEMENT GROUP LLP | 3.6M | $3.51B | +151.2% | 2.204% | 0.65% |
| 8 | VANGUARD PORTFOLIO MANAGEMENT LLC | 3.5M | $3.40B | β | 2.135% | 0.18% |
| 9 | MORGAN STANLEY | 3.4M | $3.31B | -2.0% | 2.078% | 0.20% |
| 10 | GEODE CAPITAL MANAGEMENT, LLC | 3.3M | $3.11B | +2.7% | 1.967% | 0.19% |
| 11 | WELLS FARGO & COMPANY/MN | 2.5M | $2.38B | -1.0% | 1.497% | 0.52% |
| 12 | FRANKLIN RESOURCES INC | 2.2M | $2.14B | +7.6% | 1.348% | 0.52% |
| 13 | Fisher Asset Management, LLC | 1.8M | $1.71B | -2.4% | 1.077% | 0.58% |
| 14 | FMR LLC | 1.7M | $1.62B | -15.5% | 1.018% | 0.09% |
| 15 | AMERIPRISE FINANCIAL INC | 1.6M | $1.54B | -3.5% | 0.970% | 0.36% |
| 16 | NORTHERN TRUST CORP | 1.5M | $1.47B | +0.9% | 0.926% | 0.19% |
| 17 | Capital International Investors | 1.5M | $1.42B | -25.1% | 0.895% | 0.33% |
| 18 | GOLDMAN SACHS GROUP INC | 1.4M | $1.35B | +26.0% | 0.851% | 0.16% |
| 19 | UBS ASSET MANAGEMENT AMERICAS INC | 1.4M | $1.34B | +15.0% | 0.845% | 0.28% |
| 20 | UBS Group AG | 1.3M | $1.28B | +26.3% | 0.807% | 0.19% |
| 21 | CHARLES SCHWAB INVESTMENT MANAGEMENT INC | 1.3M | $1.24B | +2.1% | 0.780% | 0.19% |
| 22 | MASSACHUSETTS FINANCIAL SERVICES CO /MA/ | 1.1M | $1.06B | -6.2% | 0.662% | 0.36% |
| 23 | CITADEL ADVISORS LLC | 960K | $923.1M | +19.4% | 0.580% | 0.43% |
| 24 | SUSQUEHANNA INTERNATIONAL GROUP, LLP | 939K | $903.4M | +4.1% | 0.568% | 0.10% |
| 25 | Unisphere Establishment | 912K | $876.8M | +10.5% | 0.551% | 7.38% |
denotes a marquee investor (Buffett, Burry, ARK, Tiger Global, Pershing Square, Baupost and other widely-followed managers). β% of Fundβ shows how much of that investorβs total 13F portfolio is invested in BLK β a direct measure of their conviction.
Filings activity in BLK during Q1 2026, grouped by how each filer changed its position.
Institutions that opened a new BLK position in Q1 2026
Institutions that fully closed their BLK position in Q1 2026
7 quarters of 13F filings Β· Ξ columns show change vs prior quarter
| Quarter | Inst. Holders | Ξ Holders | Ownership % | Ξ Ownership | Total 13F Value | Ξ Value |
|---|---|---|---|---|---|---|
| Q1 2026 | 2,229 | 2.9% | 64.69% | 8.46 pp | $110.42B | 12% |
| Q4 2025 | 2,296 | +6.2% | 73.15% | 5.01 pp | $124.87B | 6.4% |
| Q3 2025 | 2,161 | +2.4% | 78.16% | +6.92 pp | $133.41B | +9.7% |
| Q2 2025 | 2,110 | +2.9% | 71.24% | +9.93 pp | $121.60B | +16% |
| Q1 2025 | 2,051 | +12% | 61.31% | 5.76 pp | $104.66B | 8.6% |
| Q4 2024 | 1,834 | +1046% | 67.07% | +66.46 pp | $114.48B | +10950% |
| Q3 2024 | 160 | β | 0.61% | β | $1.04B | β |
Source: SEC 13F institutional filings. Ownership % requires market cap data and will show once linked. Ξ columns compare to the immediately prior filed quarter.
Quick answers to the most common questions about buying BLK stock.
Based on Q1 2026 13F filings, institutional ownership of BlackRock, Inc. stands at 64.7%, held across 2,229 reporting institutions.
BlackRock, Inc. is the largest reported institutional holder of BLK, with approximately 10,132,776 shares worth $9.74B as of Q1 2026.
Yes β 3 widely-followed marquee investors appear among the top 25 institutional holders of BLK, including Fisher Asset Management, LLC, CITADEL ADVISORS LLC, SUSQUEHANNA INTERNATIONAL GROUP, LLP.
Our composite Smart Money Score for BLK is 41 out of 100 (Neutral). It combines net institutional buying activity, ownership shift, marquee investor presence, and holder-count growth.
202 institutions opened new positions in BLK during Q1 2026, while 269 fully exited. 312 added to existing positions and 1,706 trimmed.
BLK institutional ownership fell by 8.46 percentage points quarter-over-quarter, with a net change of -67 holders.
The top 10 institutions account for 47.6% of all reported 13F value in BLK, and the top 25 account for 66.9%.
All data is sourced from SEC Form 13F filings, which institutional investment managers with at least $100M in assets are required to file each quarter. We process every 13F filing from EDGAR and recompute the aggregates after each cycle. Insider transactions are sourced from Form 4 filings.
BlackRock, Inc. (BLK) Institutional Ownership