Ranked by reported Q2 2026 13F market value
Share of total reported institutional value in COR held by the largest 10 / 25 filers.
| # | Institution | Shares Held | Market Value | QoQ Change | Ownership % | % of Fund |
|---|---|---|---|---|---|---|
| 1 | BlackRock, Inc. | 18.2M | $5.15B | -8.7% | 9.361% | 0.08% |
| 2 | VANGUARD CAPITAL MANAGEMENT LLC | 12.4M | $3.50B | +0.5% | 6.362% | 0.07% |
| 3 | VANGUARD PORTFOLIO MANAGEMENT LLC | 9.6M | $2.72B | +0.2% | 4.940% | 0.12% |
| 4 | STATE STREET CORP | 9.3M | $2.62B | +0.9% | 4.767% | 0.04% |
| 5 | JPMORGAN CHASE & CO | 5.9M | $1.67B | +21.7% | 3.055% | 0.09% |
| 6 | GEODE CAPITAL MANAGEMENT, LLC | 5.5M | $1.54B | -2.0% | 2.804% | 0.08% |
| 7 | Boston Partners | 4.9M | $1.38B | +8.6% | 2.502% | 1.23% |
| 8 | WELLINGTON MANAGEMENT GROUP LLP | 4.6M | $1.29B | +0.3% | 2.344% | 0.22% |
| 9 | FMR LLC | 4.1M | $1.17B | -38.4% | 2.119% | 0.05% |
| 10 | MORGAN STANLEY | 4.1M | $1.16B | -9.8% | 2.100% | 0.06% |
| 11 | BANK OF AMERICA CORP /DE/ | 3.7M | $1.06B | -9.8% | 1.919% | 0.07% |
| 12 | NORGES BANK | 2.5M | $700.0M | — | 1.272% | 0.07% |
| 13 | GOLDMAN SACHS GROUP INC | 2.3M | $657.2M | +4.3% | 1.194% | 0.06% |
| 14 | Amundi | 2.2M | $630.9M | +43.5% | 1.146% | 0.15% |
| 15 | NORTHERN TRUST CORP | 2.2M | $610.9M | -1.1% | 1.110% | 0.07% |
| 16 | Invesco Ltd. | 2.0M | $572.0M | -49.3% | 1.039% | 0.05% |
| 17 | Capital Research Global Investors | 2.0M | $560.3M | +1.0% | 1.018% | 0.08% |
| 18 | Carmignac Gestion | 1.7M | $494.5M | — | 0.898% | 6.42% |
| 19 | Mitsubishi UFJ Asset Management Co., Ltd. | 1.7M | $483.8M | +25.7% | 0.879% | 0.27% |
| 20 | UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AME | 1.7M | $483.4M | +5.7% | 0.878% | 0.09% |
| 21 | CITADEL ADVISORS LLC | 1.7M | $467.7M | +75.9% | 0.850% | 0.03% |
| 22 | DIMENSIONAL FUND ADVISORS LP | 1.6M | $464.2M | +5.9% | 0.843% | 0.08% |
| 23 | Mawer Investment Management Ltd. | 1.5M | $421.3M | +44.4% | 0.765% | 2.86% |
| 24 | NORDEA INVESTMENT MANAGEMENT AB | 1.3M | $376.1M | +2.4% | 0.690% | 0.31% |
| 25 | WELLS FARGO & COMPANY/MN | 1.3M | $363.7M | -3.5% | 0.661% | 0.06% |
denotes a marquee investor (Buffett, Burry, ARK, Tiger Global, Pershing Square, Baupost and other widely-followed managers). “% of Fund” shows how much of that investor’s total 13F portfolio is invested in COR — a direct measure of their conviction.
Filings activity in COR during Q2 2026, grouped by how each filer changed its position.
Institutions that opened a new COR position in Q2 2026
Institutions that fully closed their COR position in Q2 2026
8 quarters of 13F filings · Δ columns show change vs prior quarter
| Quarter | Inst. Holders | Δ Holders | Ownership % | Δ Ownership | Total 13F Value | Δ Value |
|---|---|---|---|---|---|---|
| Q2 2026 | 1,351 | 5.1% | 94.60% | +2.35 pp | $46.46B | 9.5% |
| Q1 2026 | 1,423 | 0.7% | 92.25% | +0.17 pp | $51.36B | 8.0% |
| Q4 2025 | 1,433 | +8.1% | 92.08% | 0.25 pp | $55.81B | +7.3% |
| Q3 2025 | 1,326 | +0.4% | 92.33% | 1.68 pp | $52.01B | +1.7% |
| Q2 2025 | 1,321 | +5.8% | 94.01% | 3.32 pp | $51.13B | +8.3% |
| Q1 2025 | 1,248 | +5.9% | 97.33% | 0.90 pp | $47.23B | +17% |
| Q4 2024 | 1,179 | +5.6% | 98.23% | 0.68 pp | $40.45B | +0.3% |
| Q3 2024 | 1,117 | — | 98.91% | — | $40.33B | — |
Source: SEC 13F institutional filings. Ownership % requires market cap data and will show once linked. Δ columns compare to the immediately prior filed quarter.
Latest Form 4 transactions by company officers and directors. Insider buys are widely viewed as a key fundamental indicator because executives are risking personal capital.
| Date | Insider | Action | Shares | Price | Value |
|---|---|---|---|---|---|
| Jun 22, 2026 | Tyler Lauren M | Buy | 550 | $270.23 | $149K |
| Jun 18, 2026 | DURCAN DERMOT MARK | Buy | 4K | $274.19 | $1.1M |
| May 28, 2026 | DURCAN DERMOT MARK | Buy | 4K | $266.26 | $1.1M |
Quick answers to the most common questions about buying COR stock.
Based on Q2 2026 13F filings, institutional ownership of Cencora, Inc. stands at 94.6%, held across 1,351 reporting institutions.
BlackRock, Inc. is the largest reported institutional holder of COR, with approximately 18,213,783 shares worth $5.15B as of Q2 2026.
Yes — 1 widely-followed marquee investor appear among the top 25 institutional holders of COR, including CITADEL ADVISORS LLC.
Our composite Smart Money Score for COR is 46 out of 100 (Neutral). It combines net institutional buying activity, ownership shift, marquee investor presence, and holder-count growth.
90 institutions opened new positions in COR during Q2 2026, while 174 fully exited. 231 added to existing positions and 993 trimmed.
COR institutional ownership rose by 2.35 percentage points quarter-over-quarter, with a net change of -72 holders.
The top 10 institutions account for 47.8% of all reported 13F value in COR, and the top 25 account for 65.8%.
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.
Cencora, Inc. (COR) Institutional Ownership