Companies / Merck & Co., Inc. / Activity
Activity — Merck & Co., Inc.
855 moves.
| Date | Actor | Action | Security | Value | Shares Δ | Position after | Impact |
|---|---|---|---|---|---|---|---|
| Q1 2026 as of | Norges Bank 13F manager | Exit | — | $-4.00B | -38.0M -100.00% | — | high |
| Q2 2026 as of | BlackRock, Inc. 13F manager | Add | — | $1.02B | +7.9M +3.61% | 226,999,837 9.20% of shares | high |
| Q1 2026 as of | Arrowstreet Capital, Limited Partnership 13F manager | Trim | — | $-842.97M | -7.0M -70.47% | 2,936,330 0.12% of shares | high |
| Q1 2023 as of | Barclays PLC 13F manager | Trim | — | $-597.93M | -5.6M -68.67% | 2,564,610 0.10% of shares | high |
| Q1 2026 as of | Millennium Management LLC 13F manager | Trim | — | $-580.96M | -4.8M -71.02% | 1,970,691 0.08% of shares | high |
| Q2 2023 as of | Barclays PLC 13F manager | Add | — | $541.21M | +4.7M +182.89% | 7,254,914 0.29% of shares | high |
| Q1 2026 as of | Los Angeles Capital Management LLC 13F manager | Trim | — | $-446.89M | -3.7M -96.58% | 131,751 <0.01% of shares | high |
| Q1 2024 as of | Barclays PLC 13F manager | Add | — | $421.78M | +3.2M +58.38% | 8,671,807 0.35% of shares | high |
| Q1 2026 as of | AQR Capital Management, LLC 13F manager | Trim | — | $-315.27M | -2.6M -23.30% | 8,628,486 0.35% of shares | high |
| Q4 2025 as of | Barclays PLC 13F manager | Trim | — | $-288.33M | -2.7M -36.46% | 4,773,686 0.19% of shares | high |
| Q1 2026 as of | AllianceBernstein L.P. 13F manager | Add | — | $280.95M | +2.7M +30.92% | 11,301,486 0.46% of shares | high |
| Q1 2026 as of | Voya Investment Management LLC 13F manager | Add | — | $261.35M | +2.2M +72.75% | 5,159,124 0.21% of shares | high |
| Q1 2026 as of | Nordea Investment Management AB 13F manager | Trim | — | $-244.52M | -2.0M -19.35% | 8,527,993 0.35% of shares | high |
| Q3 2025 as of | Broadwater Capital Management LLC 13F manager | Trim | — | $-195.70M | -2.3M -98.74% | 29,832 <0.01% of shares | high |
| Q1 2026 as of | OMERS Administration Corporation 13F manager | Add | — | $159.18M | +1.3M +480.13% | 1,598,927 0.06% of shares | high |
| Q4 2025 as of | Bank of America Corp /De 13F manager | Add | — | $147.89M | +1.4M +5.31% | 27,854,441 1.13% of shares | high |
| Q1 2026 as of | Marshall Wace, LLP 13F manager | Trim | — | $-143.29M | -1.2M -30.01% | 2,778,301 0.11% of shares | high |
| Q4 2023 as of | Barclays PLC 13F manager | Trim | — | $-139.32M | -1.3M -18.92% | 5,475,331 0.22% of shares | high |
| Q2 2020 as of | Employees Provident Fund Board 13F manager | Trim | — | $-139.14M | -1.8M -99.82% | 3,300 <0.01% of shares | high |
| Q1 2026 as of | Lazard Asset Management LLC 13F manager | Trim | — | $-138.66M | -1.2M -26.16% | 3,254,331 0.13% of shares | high |
| Q3 2025 as of | Barclays PLC 13F manager | Add | — | $135.71M | +1.6M +27.42% | 7,512,887 0.30% of shares | high |
| Q3 2024 as of | Barclays PLC 13F manager | Trim | — | $-131.42M | -1.2M -14.39% | 6,887,575 0.28% of shares | high |
| Q1 2026 as of | Victory Capital Management, Inc. 13F manager | Trim | — | $-122.55M | -1.0M -21.19% | 3,789,757 0.15% of shares | high |
| Q1 2026 as of | Janus Henderson Group PLC 13F manager | Add | — | $119.70M | +995K +52.78% | 2,880,199 0.12% of shares | high |
| Q1 2026 as of | Atle Fund Management AB 13F manager | Trim | — | $-109.61M | -162K -82.71% | 33,853 <0.01% of shares | high |
| Q2 2026 as of | Deutsche Bank AG 13F manager | Trim | — | $-105.90M | -824K -6.44% | 11,964,180 0.48% of shares | high |
| Q2 2026 as of | Temasek Holdings (Private) Limited 13F manager | New | — | $104.87M | +816K | 816,101 0.03% of shares | high |
| Q2 2026 as of | Mitsubishi UFJ Asset Management Co., Ltd. 13F manager | Add | — | $99.31M | +773K +14.28% | 6,184,340 0.25% of shares | high |
| Q3 2020 as of | Employees Provident Fund Board 13F manager | Add | — | $98.46M | +1.2M +35970.88% | 1,190,339 0.05% of shares | high |
| Q3 2022 as of | Employees Provident Fund Board 13F manager | Trim | — | $-86.15M | -1.0M -47.31% | 1,114,273 0.05% of shares | high |
| Q1 2026 as of | CPPIB Crestone Peak Resources Canada Inc. 13F manager | Trim | — | $-83.93M | -698K -16.17% | 3,616,870 0.15% of shares | high |
| Q2 2026 as of | Forsta Ap-Fonden 13F manager | Exit | — | $-83.44M | -793K -100.00% | — | high |
| Q4 2022 as of | Employees Provident Fund Board 13F manager | Trim | — | $-82.02M | -739K -66.35% | 375,000 0.02% of shares | high |
| Q3 2018 as of | Employees Provident Fund Board 13F manager | Trim | — | $-80.41M | -1.1M -44.71% | 1,402,020 0.06% of shares | high |
| Q1 2026 as of | Orbimed Advisors LLC 13F manager | New | — | $79.80M | +663K | 663,400 0.03% of shares | high |
| Q2 2024 as of | Barclays PLC 13F manager | Trim | — | $-77.62M | -627K -7.23% | 8,044,824 0.33% of shares | high |
| Q1 2026 as of | Clark Capital Management Group, Inc. 13F manager | Add | — | $74.88M | +622K +3493.40% | 640,272 0.03% of shares | high |
| Q1 2026 as of | Credit Agricole S a 13F manager | Trim | — | $-67.32M | -560K -46.74% | 637,765 0.03% of shares | high |
| Q1 2020 as of | Employees Provident Fund Board 13F manager | Add | — | $63.86M | +830K +85.34% | 1,802,573 0.07% of shares | high |
| Q1 2026 as of | Federated Hermes Inc 13F manager | Add | — | $62.08M | +516K +20.71% | 3,008,096 0.12% of shares | high |
| Q1 2026 as of | Geode Capital Management, LLC 13F manager | Trim | — | $-58.72M | -490K -0.82% | 59,558,154 2.41% of shares | high |
| Q3 2025 as of | Employees Provident Fund Board 13F manager | Add | — | $55.81M | +665K +39.37% | 2,354,034 0.10% of shares | high |
| Q1 2025 as of | Barclays PLC 13F manager | Trim | — | $-54.68M | -609K -9.42% | 5,856,852 0.24% of shares | high |
| Q1 2026 as of | Bank of New York Mellon Corp/The 13F manager | Trim | — | $-54.27M | -451K -2.35% | 18,713,363 0.76% of shares | high |
| Q1 2026 as of | Zurich Insurance Group Ltd/FI 13F manager | Add | — | $52.72M | +438K +82.81% | 967,598 0.04% of shares | high |
| Q2 2022 as of | Employees Provident Fund Board 13F manager | Trim | — | $-51.67M | -567K -21.14% | 2,114,612 0.09% of shares | high |
| Q3 2023 as of | Barclays PLC 13F manager | Trim | — | $-51.64M | -502K -6.91% | 6,753,283 0.27% of shares | high |
| Q4 2020 as of | Employees Provident Fund Board 13F manager | Add | — | $48.42M | +592K +49.73% | 1,782,263 0.07% of shares | medium |
| Q2 2026 as of | State Street Corporation 13F manager | Add | — | $48.25M | +373K +0.31% | 120,413,256 4.88% of shares | medium |
| Q1 2026 as of | Amundi 13F manager | Add | — | $45.69M | +380K +2.84% | 13,764,954 0.56% of shares | medium |