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.
- 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
Biggest buys
New and added positions, by estimated amount bought
Largest weight increases
New and added positions, by percentage points of the portfolio gained
Biggest sells
Reduced and sold-out positions, by estimated amount sold
Largest weight decreases
Reduced and sold-out positions, by percentage points of the portfolio lost
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)
| Quarter | Filed | Positions | Value | Top 3 holdings | Changes | Filing |
|---|---|---|---|---|---|---|
| Q2 2026 | Aug 14, 2026 | 72 | $34.8B | GFSIBITARM | vs. Q1 2026 | SEC |
| Q1 2026 | May 15, 2026 | 72 | $20.5B | GFSIBITOTF | vs. Q4 2025 | SEC |
| Q4 2025 | Feb 17, 2026 | 64 | $17.5B | GFSIBITOTF | vs. Q3 2025 | SEC |
| Q3 2025 | Nov 14, 2025 | 58 | $17.9B | GFSIBITOTF | vs. Q2 2025 | SEC |
| Q2 2025 | Nov 14, 2025Amended | 55 | $19.0B | GFSIBITOTF | vs. Q1 2025 | SECSEC |
| Q1 2025 | May 15, 2025 | 54 | $17.6B | GFSIBITARM | vs. Q4 2024 | SEC |
| Q4 2024 | Feb 14, 2025 | 55 | $20.4B | GFSIBITARM | vs. Q3 2024 | SEC |
| Q3 2024 | Nov 13, 2024 | 14 | $18.8B | GFSARMCERT | vs. Q2 2024 | SEC |
| Q2 2024 | Aug 13, 2024 | 19 | $24.7B | GFSARMYMM | vs. Q1 2024 | SEC |
| Q1 2024 | May 16, 2024 | 19 | $25.5B | GFSARMCERT | vs. Q4 2023 | SEC |
| Q4 2023 | Mar 5, 2024Amended | 20 | $29.5B | GFSCERTARM | – | 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.
| Company | Latest form | Stake | Change | First filed | Latest filing | Filing |
|---|---|---|---|---|---|---|
| MidCap Apollo Institutional Private LendingCommon Shares of Beneficial Interest, par value $0.001 per share | 13G/A | 85.50%14.6M shares | −9.80 ppfrom 95.30% | Sep 11, 20252 filings | Nov 10, 2025 | SEC |
| GFSGLOBALFOUNDRIES Inc. | 13G/A | 72.82%399.6M shares | −4.23 ppfrom 77.05% | Feb 11, 20224 filings | Aug 10, 2026 | SEC |
| OTFBlue Owl Technology Finance Corp. | 13G/A | 6.20%29.1M shares | −0.10 ppfrom 6.30% | Mar 27, 20254 filings | Feb 4, 2026 | SEC |
Latest filings
43 filings on file made by Mubadala Investment Co PJSC or listing it as a reporting person; the latest 20 are shown.
| Company | Filed (ET) | Form | Stake | Change | Event date | Filing |
|---|---|---|---|---|---|---|
| GFSGLOBALFOUNDRIES Inc. | Aug 10, 20268:38 PM ET | 13G/A | 72.82%399.6M shares | −4.23 ppfrom 77.05% | Jun 30, 2026 | SEC |
| GFSGLOBALFOUNDRIES Inc. | Apr 27, 202610:29 AM ET | 13G/A | 77.05%423.0M shares | – | Mar 31, 2026 | SEC |
| OTFBlue Owl Technology Finance Corp. | Feb 4, 20264:05 PM ET | 13G/A | 6.20%29.1M shares | −0.10 ppfrom 6.30% | Dec 31, 2025 | SEC |
| RXRXRecursion Pharmaceuticals, Inc. | Dec 23, 20257:25 PM ET | 13D/A | 1.40%7.06M shares | –Below 5% | Nov 20, 2024 | SEC |
| MidCap Apollo Institutional Private LendingCommon Shares of Beneficial Interest, par value $0.001 per share | Nov 10, 202510:25 AM ET | 13G/A | 85.50%14.6M shares | −9.80 ppfrom 95.30% | Sep 30, 2025 | SEC |
| OTFBlue Owl Technology Finance Corp. | Nov 10, 202510:20 AM ET | 13G/A | 6.30%29.1M shares | 0.00 ppfrom 6.30% | Sep 30, 2025 | SEC |
| ARISAris Mining Corp | Oct 28, 202511:45 AM ET | 13G/A | 0.00%0 shares | –Below 5% | Sep 30, 2025 | SEC |
| MidCap Apollo Institutional Private LendingCommon Shares of Beneficial Interest, par value $0.001 per share | Sep 11, 20253:05 PM ET | 13G | 95.30%13.8M shares | New | Sep 30, 2024 | SEC |
| OTFBlue Owl Technology Finance Corp. | Aug 14, 20251:05 PM ET | 13G/A | 6.30%29.1M shares | 0.00 ppfrom 6.30% | Jun 30, 2025 | SEC |
| OTFBlue Owl Technology Finance Corp. | Mar 27, 20254:52 PM ET | 13G | 6.30%29.1M shares | New | Mar 24, 2025 | SEC |
| Blue Owl Technology Finance Corp. IICommon Stock, par value $0.01 per share | Mar 27, 20254:51 PM ET | 13G/A | 0.00%0 shares | −11.60 ppfrom 11.60%Below 5% | Mar 24, 2025 | SEC |
| EDREndeavor Group Holdings, Inc. | Mar 27, 20256:17 AM ET | 13D/A | 0.00%0 shares | –Below 5% | Mar 24, 2025 | SEC |
| CERTCertara, Inc. | Feb 13, 20254:17 PM ET | 13G/A | 0.00%0 shares | –Below 5% | Dec 31, 2024 | SEC |
| Blue Owl Technology Finance Corp. IICommon Stock, par value $0.01 per share | Jan 17, 20254:15 PM ET | 13G/A | 11.60%32.0M shares | – | Jan 15, 2025 | SEC |
| GFSGLOBALFOUNDRIES Inc. | Nov 6, 2024 | 13G/AOld format | – | – | – | SEC |
| Blue Owl Technology Finance Corp. II | Oct 21, 2024 | 13G/AOld format | – | – | – | SEC |
| EQXEquinox Gold Corp. | Oct 10, 2024 | 13D/AOld format | – | – | – | SEC |
| EQXEquinox Gold Corp. | Oct 7, 2024 | 13D/AOld format | – | – | – | SEC |
| ARISAris Mining Corp | Jul 3, 2024 | 13GOld format | – | New | – | SEC |
| Blue Owl Technology Finance Corp. II | Jun 24, 2024 | 13G/AOld format | – | – | – | SEC |