13F Insight
DOSSIER · 13F-HR · Q2 2026

Mubadala Investment Co PJSC

$34.8B in tracked AUM across 72 positions as of Q2 2026.

MI
CIK 0001704268 · last filed Jun 30, 2026
Total AUM
$34.8B
as of Q2 2026
Holdings
72
—
positions
Whale Score
86
86
top tier
Activity
—
no data
changes this Q
AI Analysis · Q2 2026

Mubadala Investment Co PJSC filed Q1 2026 13F-HR with $20.5B in disclosed U.S. equity holdings The portfolio is led by Unknown exposure, with top positions including G39387108 (91.8%), IBIT (2.8%), OTF (1.8%). Quarter-over-quarter activity shows 24 new entries and 24 exits, with a net reductive posture across 74 changed positions. Notable reduction: G39387108 (6.1% reduction) (GLOBALFOUNDRIES INC).

Mubadala Investment Co PJSC reports $20.5B in U.S. equity holdings for Q1 2026, anchored by a Unknown-centric allocation. The top five positions by value span G39387108 + IBIT + OTF + ARM + NEXT, collectively representing a meaningful concentration within the disclosed book.

Core Holdings

  • G39387108 (GLOBALFOUNDRIES INC) — $18.8B (91.8%)
  • IBIT (ISHARES BITCOIN TRUST ETF) — $0.6B (2.8%)
  • OTF (BLUE OWL TECHNOLOGY FIN CORP) — $0.4B (1.8%)
  • ARM (ARM HOLDINGS PLC) — $0.2B (1.0%)
  • NEXT (NEXTDECADE CORP) — $0.1B (0.5%)
Analysis generated by 13F Insight from SEC Form 13F filing data · Q2 2026. Methodology

Quarter at a glance — Q2 2026

Position-change comparison pending.

No quarter-over-quarter changes available.

Top 10 holdings

By portfolio weight as of Q2 2026.

#HoldingValueSharesWeight
01
G39387108
GLOBALFOUNDRIES INC
$32.9B399.6M94.7%02
IBIT
ISHARES BITCOIN TRUST ETF
$490M14.7M1.4%03
ARM
ARM HOLDINGS PLC
$320M902K0.9%04
OTF
BLUE OWL TECHNOLOGY FIN CORP
$308M29.8M0.9%05
NEXT
NEXTDECADE CORP
$107M14.2M0.3%06
G5279N105
KLARNA GROUP PLC
$61M3.0M0.2%07
MU
MICRON TECHNOLOGY INC
$52M45K0.2%08
QNT
QUANTINUUM INC
$37M450K0.1%09
ARMN
ARIS MINING CORPORATION
$26M1.7M0.1%10
SNDK
SANDISK CORP
$25M11K0.1%

Filing history

2026Q2Jun 30
$34.8B▲ 69.7%
72 positionsView →2026Q1Mar 31
$20.5B▲ 17.2%
72 positionsView →2025Q4Dec 31
$17.5B▼ 2.4%
64 positionsView →2025Q3Sep 30
$17.9B▼ 5.4%
58 positionsView →2025Q2Jun 30
$18.9B▲ 7.5%
54 positionsLocked2025Q1Mar 31
$17.6B▼ 13.9%
54 positionsLocked2024Q4Dec 31
$20.4B▲ 8.6%
55 positionsLocked2024Q3Sep 30
$18.8B▼ 23.9%
14 positionsLocked2024Q2Jun 30
$24.7B▼ 3.1%
19 positionsLocked2024Q1Mar 31
$25.5B▼ 13.5%
19 positionsLocked2023Q4Dec 31
$29.5B—
19 positionsLocked