← The Code Deck
/ deck / lab/portfolio / ticker / MSFT
Ticker · held by 8 filers

MSFT

MICROSOFT CORP

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

Total value held
$262.73B
Total shares
585,286,360
Filers holding
8 · 11 positions
Caveat
long only · 13F-eligible managers only
Filers holding MSFT
# Filer Class Shares Value (USD) % of port
1 BlackRock · Larry Fink COM 553,976,307 $247.60B 5.60%
2 Citadel Advisors · Ken Griffin CALLCOM 12,509,200 $6.05B 0.91%
3 Citadel Advisors · Ken Griffin PUTCOM 7,312,300 $3.54B 0.53%
4 Tiger Global · Chase Coleman COM 5,477,747 $2.65B 8.92%
5 Citadel Advisors · Ken Griffin COM 3,263,409 $1.58B 0.24%
6 Bridgewater Associates · Ray Dalio (founder) COM 984,091 $475.9M 1.74%
7 Renaissance Technologies · Jim Simons (founder) COM 688,118 $332.8M 0.52%
8 Duquesne Family Office · Stanley Druckenmiller COM 500,000 $241.8M 3.49%
9 BlackRock · Larry Fink CALLOPTIONS 305,300 $136.5M 0.00%
10 Soros Fund Management · George Soros / Robert Soros COM 263,041 $127.2M 1.47%
11 ARK Invest · Cathie Wood Common Stock 6,847 $3.3M 0.02%

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 MSFT 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