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Mubadala Investment Co PJSC

SEC CIK
0001704268
Latest filing
Aug 14, 2026

The latest 13F from Mubadala Investment Co PJSC covers Q2 2026 (filed Aug 14, 2026): 72 long positions worth $34.8B. The top 10 holdings make up 98.8% of the portfolio, and the largest is GLOBALFOUNDRIES Inc. (GFS) at 94.7%. Livermore has 14 filings on Form 13F from this institution, going back to Q4 2023.

What changed in Q2 2026

Share counts compared with Q1 2026: how many positions were new, added to, reduced or sold out, and the biggest buys and sells. Dollar amounts are estimated at the quarter-end prices implied by the filing.

Full comparison
New
33
Est. +$231.9M
Added
16
Est. +$38.8M
Reduced
12
Est. −$2.12B
Sold out
33
Est. −$160.4M

Top 5 holdings

Share of this quarter's portfolio value

  1. GFSGLOBALFOUNDRIES Inc.
    94.7%$32.9BHistory
  2. IBITiShares Bitcoin Trust ETF
    1.4%$490.1MHistory
  3. ARMArm Holdings PLC
    0.9%$319.8MHistory
  4. OTFBlue Owl Technology Finance Corp.
    0.9%$308.3MHistory
  5. NEXTNextDecade Corp
    0.3%$107.1MHistory

Share of portfolio

Top 5 holdings and the other 67 positions, by share of portfolio value

  1. GFS94.7%
  2. IBIT1.4%
  3. ARM0.9%
  4. OTF0.9%
  5. NEXT0.3%
  6. Other 67 positions1.8%

Biggest buys

New and added positions, by estimated amount bought

  1. QNTQuantinuum Inc.
    +$36.7MNewHistory
  2. SNDKSandisk Corp
    +$24.7MNewHistory
  3. APHAmphenol Corp
    +$16.3MNewHistory
  4. NVDANVIDIA Corp
    +$13.1MNewHistory
  5. ARWArrow Electronics, Inc.
    +$12.5MNewHistory

Largest weight increases

New and added positions, by percentage points of the portfolio gained

  1. QNTQuantinuum Inc.
    +0.11 pp0.0% → 0.1%History
  2. MUMicron Technology Inc
    +0.08 pp0.1% → 0.2%History
  3. SNDKSandisk Corp
    +0.07 pp0.0% → 0.1%History
  4. APHAmphenol Corp
    +0.05 pp0.0% → <0.1%History
  5. NVDANVIDIA Corp
    +0.04 pp0.0% → <0.1%History

Biggest sells

Reduced and sold-out positions, by estimated amount sold

  1. GFSGLOBALFOUNDRIES Inc.
    −$1.93BReducedHistory
  2. ARMArm Holdings PLC
    −$168.4MReducedHistory
  3. AVGOBroadcom Inc.
    −$12.2MSold outHistory
  4. KEYKeycorp
    −$12.0MSold outHistory
  5. WDCWestern Digital Corp
    −$11.9MSold outHistory

Largest weight decreases

Reduced and sold-out positions, by percentage points of the portfolio lost

  1. ARMArm Holdings PLC
    −0.10 pp1.0% → 0.9%History
  2. AVGOBroadcom Inc.
    −0.06 pp0.1% → 0.0%History
  3. KEYKeycorp
    −0.06 pp0.1% → 0.0%History
  4. WDCWestern Digital Corp
    −0.06 pp0.1% → 0.0%History
  5. EVOEvotec SE
    −0.06 pp0.1% → 0.0%History

Metrics

13F metrics for Q2 2026, computed only from the numbers in the filings. Definitions below.

Portfolio value
$34.8B
+$14.3B (+69.7%) vs. prior quarter
Positions
72
0 vs. prior quarter
Top 10 concentration
98.8%
Top 10 as share of value
Turnover
1.0%
Q2 2026, one quarter
Average holding period
10.7 quarters
Weighted by value

How these are calculated

  • Portfolio value: the market value of all long positions in the 13F, as reported at quarter end, excluding options.
  • Top 10 concentration: the combined value of the 10 largest positions as a share of portfolio value.
  • Turnover: the smaller of this quarter's estimated purchases and estimated sales, divided by the average of this and last quarter's portfolio value. Estimates multiply the change in shares by the quarter-end price implied by the filing (market value divided by shares); new positions use this quarter's value and sold-out positions last quarter's. Only positions reported in shares count, and it is not calculated when the previous quarter was not filed.
  • Average holding period: how many consecutive quarters each current position has been held (including this one; a quarter without the position or without a filing starts the count over), weighted by this quarter's value. Counting starts with the first 13F in Livermore (Q4 2023), so positions held before then are understated.

13F filings by quarter

11 quarters, going back to Q4 2023. Bars show each quarter's 13F portfolio value; quarters without a filing are left blank.

Peak $34.8B (Q2 2026)

Q4 2023: $29.5BQ1 2024: $25.5BQ2 2024: $24.7BQ3 2024: $18.8BQ4 2024: $20.4BQ1 2025: $17.6BQ2 2025: $19.0BQ3 2025: $17.9BQ4 2025: $17.5BQ1 2026: $20.5BQ2 2026: $34.8B
Q4 2023Q2 2026
13F filings of Mubadala Investment Co PJSC by quarter
QuarterFiledPositionsValueTop 3 holdingsChangesFiling
Q2 2026Aug 14, 202672$34.8BGFSIBITARMvs. Q1 2026SEC
Q1 2026May 15, 202672$20.5BGFSIBITOTFvs. Q4 2025SEC
Q4 2025Feb 17, 202664$17.5BGFSIBITOTFvs. Q3 2025SEC
Q3 2025Nov 14, 202558$17.9BGFSIBITOTFvs. Q2 2025SEC
Q2 2025Nov 14, 2025Amended55$19.0BGFSIBITOTFvs. Q1 2025SECSEC
Q1 2025May 15, 202554$17.6BGFSIBITARMvs. Q4 2024SEC
Q4 2024Feb 14, 202555$20.4BGFSIBITARMvs. Q3 2024SEC
Q3 2024Nov 13, 202414$18.8BGFSARMCERTvs. Q2 2024SEC
Q2 2024Aug 13, 202419$24.7BGFSARMYMMvs. Q1 2024SEC
Q1 2024May 16, 202419$25.5BGFSARMCERTvs. Q4 2023SEC
Q4 2023Mar 5, 2024Amended20$29.5BGFSCERTARM–SECSEC

13D and 13G filings

Companies where Mubadala Investment Co PJSC reports owning 5% or more on Schedule 13D or 13G, and its latest filings.

Current stakes of 5% or more

3 companies, largest stake first.

Companies where Mubadala Investment Co PJSC owns 5% or more
CompanyLatest formStakeChangeFirst filedLatest filingFiling
MidCap Apollo Institutional Private LendingCommon Shares of Beneficial Interest, par value $0.001 per share13G/A85.50%14.6M shares−9.80 ppfrom 95.30%Sep 11, 20252 filingsNov 10, 2025SEC
GFSGLOBALFOUNDRIES Inc.13G/A72.82%399.6M shares−4.23 ppfrom 77.05%Feb 11, 20224 filingsAug 10, 2026SEC
OTFBlue Owl Technology Finance Corp.13G/A6.20%29.1M shares−0.10 ppfrom 6.30%Mar 27, 20254 filingsFeb 4, 2026SEC

Latest filings

43 filings on file made by Mubadala Investment Co PJSC or listing it as a reporting person; the latest 20 are shown.

Schedule 13D and 13G filings by Mubadala Investment Co PJSC
CompanyFiled (ET)FormStakeChangeEvent dateFiling
GFSGLOBALFOUNDRIES Inc.Aug 10, 20268:38 PM ET13G/A72.82%399.6M shares−4.23 ppfrom 77.05%Jun 30, 2026SEC
GFSGLOBALFOUNDRIES Inc.Apr 27, 202610:29 AM ET13G/A77.05%423.0M shares–Mar 31, 2026SEC
OTFBlue Owl Technology Finance Corp.Feb 4, 20264:05 PM ET13G/A6.20%29.1M shares−0.10 ppfrom 6.30%Dec 31, 2025SEC
RXRXRecursion Pharmaceuticals, Inc.Dec 23, 20257:25 PM ET13D/A1.40%7.06M shares–Below 5%Nov 20, 2024SEC
MidCap Apollo Institutional Private LendingCommon Shares of Beneficial Interest, par value $0.001 per shareNov 10, 202510:25 AM ET13G/A85.50%14.6M shares−9.80 ppfrom 95.30%Sep 30, 2025SEC
OTFBlue Owl Technology Finance Corp.Nov 10, 202510:20 AM ET13G/A6.30%29.1M shares0.00 ppfrom 6.30%Sep 30, 2025SEC
ARISAris Mining CorpOct 28, 202511:45 AM ET13G/A0.00%0 shares–Below 5%Sep 30, 2025SEC
MidCap Apollo Institutional Private LendingCommon Shares of Beneficial Interest, par value $0.001 per shareSep 11, 20253:05 PM ET13G95.30%13.8M sharesNewSep 30, 2024SEC
OTFBlue Owl Technology Finance Corp.Aug 14, 20251:05 PM ET13G/A6.30%29.1M shares0.00 ppfrom 6.30%Jun 30, 2025SEC
OTFBlue Owl Technology Finance Corp.Mar 27, 20254:52 PM ET13G6.30%29.1M sharesNewMar 24, 2025SEC
Blue Owl Technology Finance Corp. IICommon Stock, par value $0.01 per shareMar 27, 20254:51 PM ET13G/A0.00%0 shares−11.60 ppfrom 11.60%Below 5%Mar 24, 2025SEC
EDREndeavor Group Holdings, Inc.Mar 27, 20256:17 AM ET13D/A0.00%0 shares–Below 5%Mar 24, 2025SEC
CERTCertara, Inc.Feb 13, 20254:17 PM ET13G/A0.00%0 shares–Below 5%Dec 31, 2024SEC
Blue Owl Technology Finance Corp. IICommon Stock, par value $0.01 per shareJan 17, 20254:15 PM ET13G/A11.60%32.0M shares–Jan 15, 2025SEC
GFSGLOBALFOUNDRIES Inc.Nov 6, 202413G/AOld format–––SEC
Blue Owl Technology Finance Corp. IIOct 21, 202413G/AOld format–––SEC
EQXEquinox Gold Corp.Oct 10, 202413D/AOld format–––SEC
EQXEquinox Gold Corp.Oct 7, 202413D/AOld format–––SEC
ARISAris Mining CorpJul 3, 202413GOld format–New–SEC
Blue Owl Technology Finance Corp. IIJun 24, 202413G/AOld format–––SEC