Ticker · held by 4 filers

ADP

AUTOMATIC DATA PROCESSING IN

All tracked filers currently holding ADP, ranked by position size. Each row links through to the filer's full portfolio.

Total value held

$8.57B

Total shares

35,764,765

Filers holding

4 · 6 positions

Caveat

long only · 13F-eligible managers only

Filers holding ADP

sorted by position size · click any filer to see their full portfolio

# Filer Class Shares Value (USD) % of port

1 BlackRock · Larry Fink COM 34,088,040 $8.14B 0.18%

2 Citadel Advisors · Ken Griffin COM 1,095,784 $281.9M 0.04%

3 Citadel Advisors · Ken Griffin CALLCOM 282,000 $72.5M 0.01%

4 Citadel Advisors · Ken Griffin PUTCOM 189,000 $48.6M 0.01%

5 Renaissance Technologies · Jim Simons (founder) COM 57,820 $14.9M 0.02%

6 Bridgewater Associates · Ray Dalio (founder) COM 52,121 $13.4M 0.05%

What this is

This page reverses the usual 13F view: instead of "what does Buffett hold," it answers "who holds NVDA?" Across the dozen tracked filers, all current 13F-disclosed holders of ADP are listed, with the position size and what fraction of each filer's overall portfolio it represents.

Caveats: only the filers tracked here are included (~12 names) — not the whole 13F universe (~6,000 filers). Position values are at the most recent quarter-end, not current market price. Only long positions are visible; shorts and synthetics aren't.

v0.2 · 2026 · data via SEC EDGAR · CUSIP→ticker via OpenFIGI