TIAA: MRK position timeline
Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of TIAA on MRK, newest first. How the timeline and the estimate are built.
TIAA held 9,959,962 MRK shares at 2026-06-30 per its 13F-HR filed 2026-08-11.
the latest 13F is the newest step
- period ended2026-06-3013F 9,959,962 sharesChange vs previous 13F -441,839 shares
0.28% of the 13F portfolio, value $1,279,856,574.
13F-HR 0000930413-26-002447 filed by Nuveen, LLC
Filed (acceptance time not in the bulk data set), ingested- TIAA-CREF INDIVIDUAL & INSTITUTIONAL SERVICES, LLC: 116,389 shares
- Nuveen, LLC: 9,662,399 shares
- TIAA TRUST, NATIONAL ASSOCIATION: 4,317 shares
- TIAA Wealth Investment Management LLC: 176,857 shares
Acceptance time not in the bulk data set (spec §4.2).
- period ended2026-03-3113F 10,401,801 sharesChange vs previous 13F +3,165,074 shares
0.31% of the 13F portfolio, value $1,251,229,377.
13F-HR 0000930413-26-001390 filed by Nuveen, LLC
Filed (acceptance time not in the bulk data set), ingested- TIAA-CREF INDIVIDUAL & INSTITUTIONAL SERVICES, LLC: 115,102 shares
- Nuveen, LLC: 10,099,764 shares
- TIAA TRUST, NATIONAL ASSOCIATION: 10,984 shares
- TIAA Wealth Investment Management LLC: 175,951 shares
Acceptance time not in the bulk data set (spec §4.2).
- period ended2025-12-3113F 7,236,727 sharesChange vs previous 13F +180,660 shares
0.18% of the 13F portfolio, value $761,738,292.
13F-HR 0000930413-26-000405 filed by Nuveen, LLC
Filed (acceptance time not in the bulk data set), ingested- Nuveen, LLC: 6,958,069 shares
- TIAA TRUST, NATIONAL ASSOCIATION: 278,658 shares
Acceptance time not in the bulk data set (spec §4.2).
- period ended2025-09-3013F 7,056,067 sharesChange vs previous 13F -1,126,997 shares
0.14% of the 13F portfolio, value $592,212,981.
13F-HR 0000930413-25-003416 filed by Nuveen, LLC
Filed (acceptance time not in the bulk data set), ingested- Nuveen, LLC: 6,908,110 shares
- TIAA TRUST, NATIONAL ASSOCIATION: 147,957 shares
Acceptance time not in the bulk data set (spec §4.2).
- period ended2025-06-3013F 8,183,064 sharesChange vs previous 13F -3,071,106 shares
0.16% of the 13F portfolio, value $647,771,276.
13F-HR 0000930413-25-002413 filed by Nuveen, LLC
Filed (acceptance time not in the bulk data set), ingested- Nuveen, LLC: 8,018,753 shares
- TIAA TRUST, NATIONAL ASSOCIATION: 164,311 shares
Acceptance time not in the bulk data set (spec §4.2).
- period ended2025-03-3113F 11,254,170 sharesChange vs previous 13F -1,221,413 shares
0.28% of the 13F portfolio, value $1,010,174,265.
13F-HR 0000930413-25-001717 filed by Nuveen, LLC
Filed (acceptance time not in the bulk data set), ingested- Nuveen, LLC: 11,046,718 shares
- TIAA TRUST, NATIONAL ASSOCIATION: 207,452 shares
Acceptance time not in the bulk data set (spec §4.2).
- period ended2024-12-3113F 12,475,583 sharesChange vs previous 13F -1,186,040 shares
0.32% of the 13F portfolio, value $1,241,070,404.
13F-HR 0000930413-25-000580 filed by Nuveen Asset Management, LLC
Filed (acceptance time not in the bulk data set), ingested- Nuveen Asset Management, LLC: 12,085,520 shares
- TIAA TRUST, NATIONAL ASSOCIATION: 390,063 shares
Acceptance time not in the bulk data set (spec §4.2).
- period ended2024-09-3013F 13,661,623 sharesChange vs previous 13F not available
0.4% of the 13F portfolio, value $1,553,722,833.
13F-HR 0000930413-24-003166 filed by Nuveen Asset Management, LLC
Filed (acceptance time not in the bulk data set), ingested- Nuveen Asset Management, LLC: 13,270,291 shares
- TIAA TRUST, NATIONAL ASSOCIATION: 391,332 shares
Acceptance time not in the bulk data set (spec §4.2).