TIAA: BSX position timeline
Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of TIAA on BSX, newest first. How the timeline and the estimate are built.
TIAA held 8,737,694 BSX shares at 2026-06-30 per its 13F-HR filed 2026-08-11.
the latest 13F is the newest step
- period ended2026-06-3013F 8,737,694 sharesChange vs previous 13F -3,090,098 shares
0.08% of the 13F portfolio, value $372,924,780.
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: 30,425 shares
- Nuveen, LLC: 8,695,119 shares
- TIAA TRUST, NATIONAL ASSOCIATION: 691 shares
- TIAA Wealth Investment Management LLC: 11,459 shares
Acceptance time not in the bulk data set (spec §4.2).
- period ended2026-03-3113F 11,827,792 sharesChange vs previous 13F +2,327,064 shares
0.18% of the 13F portfolio, value $742,193,977.
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: 31,923 shares
- Nuveen, LLC: 11,734,314 shares
- TIAA TRUST, NATIONAL ASSOCIATION: 1,980 shares
- TIAA Wealth Investment Management LLC: 59,575 shares
Acceptance time not in the bulk data set (spec §4.2).
- period ended2025-12-3113F 9,500,728 sharesChange vs previous 13F -343,000 shares
0.21% of the 13F portfolio, value $905,894,414.
13F-HR 0000930413-26-000405 filed by Nuveen, LLC
Filed (acceptance time not in the bulk data set), ingested- Nuveen, LLC: 9,372,294 shares
- TIAA TRUST, NATIONAL ASSOCIATION: 128,434 shares
Acceptance time not in the bulk data set (spec §4.2).
- period ended2025-09-3013F 9,843,728 sharesChange vs previous 13F +124,192 shares
0.23% of the 13F portfolio, value $961,043,165.
13F-HR 0000930413-25-003416 filed by Nuveen, LLC
Filed (acceptance time not in the bulk data set), ingested- Nuveen, LLC: 9,646,238 shares
- TIAA TRUST, NATIONAL ASSOCIATION: 197,490 shares
Acceptance time not in the bulk data set (spec §4.2).
- period ended2025-06-3013F 9,719,536 sharesChange vs previous 13F +2,492,461 shares
0.26% of the 13F portfolio, value $1,043,975,278.
13F-HR 0000930413-25-002413 filed by Nuveen, LLC
Filed (acceptance time not in the bulk data set), ingested- Nuveen, LLC: 9,456,360 shares
- TIAA TRUST, NATIONAL ASSOCIATION: 263,176 shares
Acceptance time not in the bulk data set (spec §4.2).
- period ended2025-03-3113F 7,227,075 sharesChange vs previous 13F -2,953,294 shares
0.19% of the 13F portfolio, value $702,197,474.
13F-HR 0000930413-25-001717 filed by Nuveen, LLC
Filed (acceptance time not in the bulk data set), ingested- Nuveen, LLC: 6,995,357 shares
- TIAA TRUST, NATIONAL ASSOCIATION: 231,718 shares
Acceptance time not in the bulk data set (spec §4.2).
- period ended2024-12-3113F 10,180,369 sharesChange vs previous 13F -1,408,445 shares
0.23% of the 13F portfolio, value $909,310,517.
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: 9,929,280 shares
- TIAA TRUST, NATIONAL ASSOCIATION: 251,089 shares
Acceptance time not in the bulk data set (spec §4.2).
- period ended2024-09-3013F 11,588,814 sharesChange vs previous 13F not available
0.25% of the 13F portfolio, value $971,142,614.
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: 11,333,462 shares
- TIAA TRUST, NATIONAL ASSOCIATION: 255,352 shares
Acceptance time not in the bulk data set (spec §4.2).