RKWD

ROCKWOOD RESEARCH · A CORPORATE FILINGS WEBSITE|STRAIGHT FROM THE SOURCE · SEC EDGAR|SPONSOREDYour message on this tape — bid on the Rockwood Ad Exchange · Rockwood Ad Exchange|

Rockwood Research

MMM

3M Co.

Held by 10 tracked managersEDGAR filings ↗

SHARE:X LINKEDIN EMAIL

i

10 managers · Q2 2026 13F

13F bookWeight

Holocene Advisors

Holocene AdvisorsPosition history →

1.0%

+509.0%

$0.44B

$43.69B13F book · 2026-06-30

Mairs & PowerPosition history →

0.52%

(0.7%)

$0.06B

$10.90B13F book · 2026-06-30

Adage Capital Management

Adage Capital ManagementPosition history →

0.20%

+208.4%

$0.14B

$71.32B13F book · 2026-06-30

Capital World Investors

Capital World InvestorsPosition history →

0.16%

(8.5%)

$1.36B

$846.43B13F book · 2026-06-30

Jensen Investment Management

JensenPosition history →

0.11%

—

$<0.01B

$4.13B13F book · 2026-06-30

TorrayPosition history →

0.04%

—

$<0.01B

$0.74B13F book · 2026-06-30

Alps AdvisorsPosition history →

0.01%

+35.2%

$<0.01B

$21.33B13F book · 2026-06-30

Bridgewater Associates

Bridgewater AssociatesPosition history →

0.01%

+35.6%

$<0.01B

$24.38B13F book · 2026-06-30

Dodge & CoxPosition history →

<0.01%

(1.5%)

$<0.01B

$191.01B13F book · 2026-06-30

ARK Investment Management

ARK Investment ManagementPosition history →

<0.01%

(5.4%)

$<0.01B

$15.40B13F book · 2026-06-30

Weight = position value ÷ the manager's total 13F long-equity value in the same filing — one definition for every row. “1st obs.” marks a position with no earlier stored 13F to compare against — it is not shown as a purchase.