George Kaiser Family Foundation
EndowmentPosition in MPWR — Monolithic Power Systems, Inc.
CIK 1265376
TULSA, OK
Position in MPWR
as of Jun 30, 2026
· filed Aug 12, 2026
Position Value
$418,855
-$288,542 QoQ
Shares Held
303
-53.2% QoQ
Ownership
0.001%
of shares outstanding
% of Portfolio
0.04%
of 13F equity value
Holder Rank
#808
of 1,236 holders
Holding Since
Mar 2025
6 quarters on record
Voting authority
Sole 100%
Shared 0%
None 0%
Common Shares in MPWR Over Time
Shares Held
Position Value (USD)
Position in Semiconductors
Technology · as of Jun 30, 2026George Kaiser Family Foundation holds $8,926,237 across 7 Semiconductors names. MPWR ranks #7 (4.7% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | NVDA |
Nvidia Corp
|
12,204 | $2,441,898 | |
| 2 | TSM |
Taiwan Semiconductor Manufacturing Co Ltd
|
4,248 | $2,028,717 | |
| 3 | AVGO |
Broadcom Inc.
|
4,855 | $1,833,976 | |
| 4 | AMD |
Advanced Micro Devices Inc
|
1,544 | $896,925 | |
| 5 | ARM |
Arm Holdings PLC /Uk
|
2,462 | $872,951 | |
| 6 | ADI |
Analog Devices Inc
|
1,090 | $432,915 | |
| 7 | MPWR |
Monolithic Power Systems, Inc.
This page
|
303 | $418,855 |
All Filings in MPWR
Export CSV
6 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-06-30 | $418,855 | 303 | Shares | Other | 2026-08-12 | |
| 2026-03-31 | $707,397 | 647 | Shares | Other | 2026-05-14 | |
| 2025-12-31 | $586,414 | 647 | Shares | Other | 2026-02-10 | |
| 2025-09-30 | $595,654 | 647 | Shares | Other | 2025-11-12 | |
| 2025-06-30 | $473,202 | 647 | Shares | Other | 2025-08-14 | |
| 2025-03-31 | $232,571 | 401 | Shares | Other | 2025-05-13 | |
| No filing history on record for this holder in this stock. | ||||||